Second Grade Mathematics Unit 7 Reflection
The teaching reflection of the second volume of the seventh unit of the second year mathematics mainly had the following points: ** I. About the content of Problem Solution ** 1. ** Student Foundation and Key Points ** - There were three examples in the textbook 'Problem Solvention'. The students had a certain foundation in the relationship between the quantities in the examples because they had already encountered the two-step solution last semester. This semester's focus was on the variety of problem solving methods, the correct use of parenthesis, and the formulation of comprehensive formulas to solve problems. 2. ** Teaching strategies and student performance ** - In teaching example 2, the situation of "students buying bread" was used to guide students to observe and think, collect information through questions, raise questions, and solve problems. Students were encouraged to discuss and discuss in class, share different ideas for solving problems, and experience a variety of problem solving strategies. For example, they would first set up a step-by-step formula before setting up a comprehensive formula, emphasizing the internal relationship between different algorithms. However, there were some problems in teaching. Some students with learning difficulties still stayed in one-step calculation thinking and could not understand the questions. Although some students could write comprehensive formulas, most students were not familiar with the use of small parenthesis. For example, in the case where there was no need to add parenthesis, many students mistakenly added parenthesis because they wanted to calculate the latter first. In order to solve the problem of using parenthesis, special training on parenthesis could be added in the practice class. By analyzing the characteristics of the step-by-step calculation, finding the intermediate quantity and combining it into a comprehensive calculation, the correct use of parenthesis could be consolidated. ** 2. About the content of "Opening of the Olympics"** 1. ** Teaching objectives and difficulties ** - The teaching goal is to guide students to understand the clock face, hour, and minute. Know that 1 hour = 60 minutes, establish the concept of hour and minute, experience the connection between mathematics and life, and develop the habit of cherishing time. The most difficult part was to know the time, minutes, and 1 hour = 60 minutes. 2. ** Teaching Concept and Student Experience ** - As the unit of time was abstract and involved in the study of speed, the understanding of "hours, minutes, and seconds" was a difficult and practical knowledge in the lower grades. The teaching followed the concept that mathematics originated from life and was applied to life. Students 'original time knowledge and life experience could be used as pre-class tests. Although students had preliminary research on time knowledge in class, they already had a lot of perceptual knowledge in life. They knew that learning, life, and labor were closely related to time. Read more exciting novels for free
Reflection on Teaching Unit 7 of Mathematics of Grade 5 of Hebei Education Press
1. Teaching should start from life experience, such as using campus activities ("buying kites","changing glass", etc.) as the background, which can help stimulate the students 'childlike interest and encourage them to use the relationship between "yuan, angle" and "meter, decimeter" to smoothly communicate the relationship between decimal multiplication and integral multiplication, making students feel close. 2. The teaching of the significance of decimals and multiplication should be weakened, and the teaching of calculation should be emphasized. Through the creation of life situations, such as calculating the total price of mathematics books (0.52 yuan per book, four books per person), the students could make it clear that the meaning of multiplying decimals by whole numbers was the same as the meaning of multiplying whole numbers. They were both simple operations to find the sum of several identical addenda. 3. The conversion method should be used to teach the multiplication of decimals. For example, in the teaching of 0.72×5, the students should be guided to convert it into a known multiplication formula, let the students experience the conversion process, and learn to use the conversion thought to explore new knowledge. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Reflection on the teaching of solving problems in the fourth unit of mathematics in the second volume of the second grade
There were some achievements and challenges in the teaching of solving problems in the second volume of the second volume of mathematics in the second year. In terms of teaching results, through the creation of life situations, such as using the theme map of "happy festivals" to lead to practical problems that require division calculation, students will realize that quotient calculation is the need to solve problems, and they will realize that quotient calculation is an effective tool to solve practical problems. At the same time, through knowledge transfer, the students would be allowed to independently explore the quotient calculation method using the multiplication formula of 7 - 9. They would first review the quotient calculation method of the previous unit, then independently try to calculate the new division problem. Finally, through the teacher-student exchange to consolidate the learning method, it would help the students master the general method of quotient calculation and form calculation skills. Furthermore, when solving practical problems such as how many times a number is another number, the students would experience the process of abstracting the specific problem into a mathematical problem and determining the algorithm. This would cultivate the students 'sense of number. However, there were also some problems in the teaching process. The speed and accuracy of some students 'calculations were relatively low. This was an aspect that needed to be paid attention to. For example, in the unit test paper, some students did not carefully examine the questions, such as asking how many bottles of soda each person had on average. The students did not correctly distinguish the relationship between the number of people in each group and the total number of people. Also, in the question about comparing the prices of items, the students didn't take into account the fact that different quantities needed to be calculated first before they could compare them. It was easy to confuse concepts, such as the concept of "divide" and "divide by". This meant that the focus of solving problems in teaching was to analyze the relationship between quantities. It needed to be further strengthened to make the students more serious in examining the questions to improve the accuracy of the answers. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Analysis and Reflection on the Mathematics Unit Target of Hebei Education Press
The following is the analysis and reflection of the mathematics percentage unit goal of the Hebei Education Version: ** 1. Unit Target Analysis ** 1. ** Knowledge and Skills ** - [Understanding the meaning of the percentage: This is the foundation of this unit.] Students need to understand the meaning of a percentage in different situations. It represents the percentage of a number. It is a special form of fraction, usually used to express proportional relationships. For example, it could be used in statistics, trade discounts, composition ratio, and so on. Through a deep understanding of the meaning of the percentage, students can better identify and explain the percentage information in life. - ** Conversion of numbers **: Including conversion of decimals and percentage, fraction and percentage. This goal helps to improve the students 'ability to flexibly switch between different expressions of numbers. When calculating and comparing sizes, the transformation of numbers was a very important skill. For example, when calculating the interest rate, the rise and fall of commodity prices, etc., it might be necessary to convert decimals into a percentage for intuitive representation, or convert a percentage into a score for calculation. - ** Solve simple practical problems **: This requires the student to be able to use a percentage of knowledge to solve practical problems in life. For example, calculating the discounted price of the commodity (the original price and discount rate are known to find the current price), calculating the percentage of the part in the total (for example, the number of boys in the class is a few percent of the total number), and calculating the total or partial quantity according to the known percentage. This ability allowed students to connect mathematical knowledge with real life and improve their mathematical application ability. 2. ** In terms of thinking ability ** - [Development of data analysis concepts: Students should be able to give a reasonable explanation of the meaning of the percentage in real life and dig out the information contained in the percentage.] This would help to cultivate the students 'concept of data analysis, allowing them to learn to observe and understand the world around them from the perspective of data. For example, by analyzing the market share of different brands (expressed in percentage), one could understand the market competition situation and make reasonable consumption decisions. - "Logical reasoning and calculation ability": In the process of solving practical problems related to the percentage, whether it is the mutual transformation of numbers or the calculation of specific problems, students need to use logical reasoning and calculation ability. For example, when calculating a complex percentage mixed operation problem, the student needed to calculate according to the correct order of operations, and be able to make reasonable reasoning according to the conditions of the problem to determine the solution. 3. ** Emotional attitude ** - ** Understanding the value of percentage **: Let the students experience the wide application of percentage in daily life and production, so as to recognize the value of percentage. When students realized that the percentage was everywhere, such as in finance, business, scientific research, and other fields, it would increase their emphasis on mathematics. - ** Cultivation of learning interest and confidence **: Through the exploration and solution of interesting practical problems related to the percentage, stimulate the students 'curiosity about mathematics and enhance their confidence in learning mathematics well. For example, by analyzing the winning rate in sports competitions, the rise and fall of stocks, and other topics related to the percentage, students could feel the practicality and fun of mathematics. ** 2. Reflection on the unit goal ** 1. ** Adaptability of teaching methods ** - When teaching the percentage unit, whether or not a variety of teaching methods are used to meet the needs of students with different learning styles. For example, for the goal of understanding the meaning of the percentage, a simple theoretical explanation might not be effective. Should the teaching be combined with real-life cases (such as shopping mall promotions, tax proportions, etc.), or through group discussions, project-based learning, etc. to let students understand the concept of the percentage more deeply? - In the teaching of mathematics, did they provide enough practice opportunities and pay attention to the guidance of methods? If the student only memorized the method of mutual transformation mechanically without understanding its principle, there might be mistakes in practical application. 2. ** Individual differences among students ** - Different students might have different understanding and speed of mastering the percentage. During the teaching process, did they pay attention to students with learning difficulties and give them additional guidance and support? For example, for some students with a weak foundation in mathematics, they might encounter difficulties when solving practical problems with the percentage. Did the teacher give them personal guidance for their problems, such as breaking down the steps of the problem and providing more basic exercises? - For students who had the energy to learn, was the unit goal challenging enough? Whether or not they had been provided with expansive learning content, such as more complex mathematical knowledge integration problems (combination of percentage and equation, function, etc.) to meet their learning needs. 3. ** Connection with other knowledge ** - The percentage unit was closely related to the previous knowledge of numbers, decimals, and scores. Whether or not this knowledge was effectively integrated in teaching to help students build a complete mathematical knowledge system. For example, in the teaching of the mutual transformation of numbers, whether to guide students to review the method of mutual transformation between scores and decimals, and to infer the method of mutual transformation between percentage, decimals, and scores by analogy, so as to strengthen the cohesion between knowledge. - When solving practical problems, do you guide students to combine percentage knowledge with other mathematical knowledge (such as proportions, equations, etc.)? For example, in some percentage problems involving proportional relationships, they could be solved by equations to improve the students 'ability to use mathematical knowledge. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Reflection and Evaluation of Mathematics Teaching Design in Grade One
The following is some content about the reflection and evaluation of mathematics teaching design in the first grade: * * 1. Achievement of teaching objectives ** 1. * * Knowledge and Skill Target ** - If the teaching goal was to let students master the composition of numbers within 100, for example,"10 ones are ten, 10 tens are 100" In the reflection of teaching, one could consider whether the students could skillfully use this knowledge to read and write numbers, split numbers, and other operations. The evaluation method could be judged by the completion of the classroom questions and exercises. For example, the students could write down the number of tens and ones in a certain number and see the accuracy of the students. - As for the teaching goals of the calculation class, such as ten minus nine and so on, they would abdicate within 20. Reflect on whether the students really understood the calculation method, such as the calculation theory of the "Breaking Ten Method". The evaluation could be measured by the student's calculation speed and accuracy. For example, a time-limited mental arithmetic test could be used to observe whether the student could skillfully use the method learned to calculate the formula of ten minus nine. 2. * * Course, Method, and Target ** - In terms of cultivating students 'observation, operation, and reasoning abilities, for example, in the teaching of finding patterns. Reflect on whether or not to give students enough space to explore independently, allowing them to discover the pattern of patterns or numbers. The evaluation could be done by observing the students 'ability to discover, describe, and use the rules to solve problems in class. For example, let the students continue to write a set of figures or numbers according to the rules to see if the students could operate accurately. - In statistics teaching, the goal was to let students experience the complete process of statistics. Reflect on whether or not to guide students to participate effectively in data collection, sorting, and analysis. The evaluation could be based on the student's performance in actual statistics, such as whether they could accurately collect and sort out data such as tooth replacement and simply analyze the information contained in the data. 3. * * Emotions, attitudes, goals ** - Think about whether the teaching process has cultivated students 'interest in mathematics. For example, whether the teaching has attracted students through interesting situations (such as counting lambs, Xiong Da and Xiong Er's wall, etc.). The evaluation could observe the students 'participation and enthusiasm in the classroom, as well as whether the students' attitude towards mathematics had improved. For example, whether they were more active in mathematics activities, whether they were more curious about mathematics problems, etc. * * 2. Teaching content ** 1. * * Reasonableness and difficulty of content ** - Reflect on whether the teaching content meets the cognitive level of first-year students. For example, in the teaching of numbers within 100, the number method when the number is close to the whole ten may be a difficult point for the first grade students. They have to consider whether the teaching content has been properly decomposed and guided. The evaluation could be based on the student's reaction in class, such as whether there were more confused expressions or questions that were difficult to understand. - The cohesiveness of the content was also very important. For example, when learning from numbers within 20 to numbers within 100, whether the knowledge was reasonably connected so that students could naturally learn new knowledge from the existing knowledge base. 2. * * The richness and variety of content ** - Check if the teaching content is rich and varied, and if it can attract the students 'attention. For example, in terms of practice design, other than written practice, are there more forms of practice, such as game-style mental arithmetic practice (like clapping games, etc.)? In terms of teaching materials, whether there were enough daily life examples (such as statistics on teeth, the number of lambs, etc.) to help students understand abstract mathematical knowledge. * * 3. Teaching methods and strategies ** 1. * * The effectiveness of teaching methods ** - If an intuitive teaching method was used, such as using a small stick to demonstrate the composition of numbers in the teaching. Reflect on whether this method really helped students understand abstract mathematical concepts, and whether there were still students who had difficulties understanding them. The evaluation could be judged by observing the process of the student operating the stick and the subsequent mastery of relevant knowledge. - In the application of inquiry-based teaching methods, such as finding the law in the teaching method, students can explore the law independently. Consider whether the students were given enough guidance and time, and whether each student could actively participate in the inquiry process. The evaluation could be measured by the participation of the group discussion, the discovery of the students in the process of inquiry, and the questions posed. 2. * * The flexibility of teaching strategies ** - In the classroom, whether the teaching strategy can be adjusted according to the students 'classroom reaction in time. For example, if a student found it difficult to understand a certain calculation method, could he explain it in another way, such as changing from an abstract numerical explanation to a specific physical demonstration? The evaluation could be judged by observing the teacher's adaptability in the classroom and the student's subsequent learning effect. * * 4. Usage of teaching resources ** 1. * * Use of teaching materials ** - He reflected on whether he had fully explored the examples and exercises in the textbook. For example, in the teaching of ten minus nine, whether the situation map and practice questions in the textbook were effectively used, whether the students could understand the calculation theory and master the algorithm from the content of the textbook. 2. * * Use of teaching and learning tools ** - As for the teaching tools used, such as sticks, discs, etc. He thought about whether they had played their greatest role and whether every student could learn effectively through the operation of teaching aids. The evaluation could be judged by observing the students 'concentration when operating the teaching materials and learning tools, as well as the improvement in their understanding of knowledge. * * 5. Student participation and individual differences ** 1. * * Overall student participation ** - Reflect on the participation of students in the classroom. Whether most students can actively participate in teaching activities, such as group learning, classroom discussion, practice, etc. It could be evaluated by observing the students 'classroom performance, the number of times they took the initiative to answer questions, and so on. 2. * * Individual differences ** - Consider whether the individual differences of the students have been taken into account in the teaching. For example, whether students with strong learning ability were provided with expansive learning content, and whether students with learning difficulties were provided with additional tutoring and support. It could be evaluated by analyzing the completion of homework and the answers to questions in class. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
A Reflection on the Second Volume of the First Grade Mathematics Class
The following is a summary of the first-year mathematics class: ** 1. Teaching content ** 1. ** Understanding RMB ** - Although the students had a certain ability to observe the RMB, they lacked a systematic understanding. For example, there was insufficient understanding of the relationship between various face values, the size of the relationship, and even misunderstandings (such as thinking that five 20 cents could be exchanged for 1 cent coins). - In the teaching, the relationship between Yuan, Jiao and Fen should be permeated. At the same time, due to the difference between the popular RMB version when the teaching materials were compiled and the actual situation in the students 'lives (the teaching materials mainly use the fourth set of RMB, and the students often come into contact with the fifth set in their lives), the teaching of different versions of RMB should be taken into account in order to let the students better understand it. 2. ** Brick Repairing Problem ** - The key to solving the brick filling problem was to first find a complete row of bricks and determine the number of bricks, then use the total number of bricks minus the existing number of bricks to get the number of missing bricks, and finally add the number of missing bricks in each row to get the total number of missing bricks. 3. ** Calculating questions ** - There were corresponding calculation techniques for questions with addition and deduction on both sides of the equal sign (if there was addition and deduction on both sides of the equal sign, the big reduction would be divided equally; if there was deduction on both sides of the equal sign, the two numbers would be added and then divided equally). ** 2. Teaching methods and student learning ** 1. ** Students as the main body ** - They should follow the concept of student development and adopt the method of learning before teaching. For example, in the "Understanding Three-Dimensional Patterns" class, the students were allowed to touch, talk, roll objects and patterns, and introduce the items they brought in groups. The students were allowed to learn through observation and communication, and the teacher only needed to guide them. 2. ** Students 'learning problems and solutions ** - Some of the students had problems: - The self-exploration awareness is not high, and the effectiveness of group cooperation in mathematics teaching is low. - Their verbal communication skills were low. - They lacked the initiative to study, such as not many students who consciously practiced and previewed homework after class and were not good enough. They could not handle the relationship between study and rest time well, and their motivation to study was insufficient. - Counter measures: - Teachers should create an active learning atmosphere and interesting learning situations to inspire and guide students to explore independently, cooperate and communicate. - To strengthen the psychological guidance for students and the education of parents to cultivate students 'learning habits. 3. ** Grasping the Teaching Stage ** - If the teacher did not have a precise grasp of the teaching time, it would lead to insufficient practice. Teachers should arrange the teaching time reasonably to ensure that students have enough practice time to consolidate what they have learned. 4. ** Homework writing and calculation habits ** - In the teaching of continuous addition and deduction, the question of whether to draw a horizontal line and write the number obtained in the first step should be handled flexibly according to the students 'actual situation. For students with strong calculation ability and simple calculation methods, they were not required to draw horizontal lines, but they had to ensure that the calculation was accurate. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Fourth grade mathematics second volume monthly reflection
The following is a reflection on the teaching of the fourth grade mathematics second volume's four operations and position and direction unit: ** Arithmetic Unit of the First and Fourth Rules ** 1. ** Achievement of teaching objectives ** - In the teaching of the four arithmetic operations, the goal was to let the students master the order of the two-level operations and correctly calculate the three-step problems. At the same time, they would learn to solve practical problems with two or three steps of calculation, and also develop good study habits. However, in actual teaching, although the students had come into contact with the order of the four operations (such as multiplication and division before addition and subtract, etc.) and the calculation order with parenthesis, their mastery was not deep. In terms of solving problems, students had some problems, such as not listing comprehensive formulas to solve problems, making mistakes in the order of the four operations, poor ability to understand problems (especially poor students), and unnecessary mistakes in simple calculations. 2. ** Reflection on Teaching Strategy ** - From the perspective of teaching strategies, there were originally doubts about whether the teaching of the order of the four operations should be the focus of teaching, because some students had already understood the order of operations with the help of their parents. However, considering that students lacked the ability to solve problems, this unit could be used as an opportunity to strengthen the training of problem solving skills. In teaching, in order to improve students 'understanding of the operation order of the comprehensive algorithm, more vivid teaching methods could be used, such as "drawing sequence lines", which would visualize the abstract operation order and help students accept it. ** 2. Position and Direction Unit ** 1. ** Achievement of teaching objectives ** - The purpose of this unit is to let students build a more concrete sense of direction, understand the connection between mathematics and life, realize the value of mathematics learning, and enhance emotional experience. However, from the teaching effect, the students exposed many problems in their homework. For example, in the difficult part of drawing a plane diagram according to the conditions, the students had problems such as the direction angle was not accurate (such as the difficulty of distinguishing between north by east and north by east), the distance was not converted according to the unit length (in a few cases), the center point was not accurate (affected by buildings), the specific location of the object was not obvious or the name was not marked, and the direction was wrong. 2. ** Reflection on Teaching Strategy ** - In the teaching process, in order to achieve the teaching goal, a large number of activity scenes should be created for the students, so that the students can cooperate and communicate in the form of small groups. Through observation, analysis, and independent thinking, they can understand things from the perspective of orientation. At the same time, they should seize the students 'curiosity and curiosity, encourage them to express their opinions, and cooperate and communicate. In the teaching, we should pay attention to the cultivation of students 'concept of space, especially the details of the sketch. If he were to conduct a remedy tutoring session, it would be more appropriate to conduct individual tutoring sessions since the students 'mastery of the situation varied greatly and collective tutoring would easily annoy the students who had mastered the situation well. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Fourth grade second volume mathematics unit 1 mind map
Sorry, I'm a fan of online literature. My knowledge is mainly concentrated in the field of mathematics. I can't provide the mind map for the fourth grade's second volume of mathematics.
Reflection after teaching unit 5 of third grade Chinese
The reflection after teaching Unit 5 of the third grade Chinese language book can be summarized as follows: 1. ** Teaching of literacy **: Although the focus of the third grade is on reading and writing, the teaching of literacy is still important. One was to let the students prepare the pronunciation, shape and meaning of new words, and use tools such as word dictionary to ask questions and answer words independently during classroom learning. If it was difficult to understand, they could combine it with context understanding, which would help them understand the content of the text. The second was to copy new words with Pinyin before correcting each other, which could improve the efficiency of memorization. 2. ** Preparing lessons **: The unit will focus on the topic of " precious family and friendship ". Teachers can make full use of the lesson preparation materials, arrange students to investigate, collect materials and other resources to prepare lessons carefully, and use intuitive materials to arouse students 'interest and improve efficiency. 3. ** Emotional experience **: Reading teaching should allow students to deepen their understanding and experience through thinking and emotional activities. During the teaching of this unit, it was found that the teacher could not ignore the students 'emotional experience and perception when reading the text. For example, in the study of "Precious Silence", the students could feel the love of others and know how to repay them. However, in class, the students only stopped "silence" at celebrating their parents' birthdays. If the students were asked to talk about their usual behavior towards their parents, it would make "silence" have a deeper meaning. Students must first see themselves clearly when they feel silence. 4. ** Reading ability **: This unit and the entire semester's text teaching focuses on the expansion of extra-cursory knowledge and reading ability training. This unit's text has a good explanation of "maternal love, fraternity, and universal love", but it lacks fatherly love. Students can make up for it by doing extra-cursory reading with fatherly love as the theme. Students were assigned to do an extra-cursory reading every day. Outstanding and self-conscious students could find a suitable reading method to improve their reading ability. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Reflection on the Teaching of Unit Two of Grade One Chinese
The reflection on the second unit of the first-year language class is as follows: ** 1. Writing and literacy ** The method of collective literacy could be used to allow students to read the pronunciation correctly many times and share their own literacy methods to take the opportunity to read. The teacher could give appropriate guidance and let the students memorize new words by themselves. ** 2. Reading aloud ** The problem was that the students only read the text stiffly on the surface and had little imagination about the content of the text. The solution could be to mark the stressed words in the class to remind the students to read slowly, but more importantly, to guide the students to imagine the content of the text. ** 3. Recitation ** Students should be provided with appropriate keywords, such as words that are easy to confuse, to avoid confusion when students recite. ** 4. Language training ** In the process of classroom teaching, simple language training was interwoven, allowing students to practice speaking in all aspects of the classroom, learning to speak and use the language. ** 5. Teaching time allocation ** The time for students to start writing should be appropriately increased. In addition, the content of this unit aims to let students feel the beautiful scenery and vitality of spring, and stimulate students 'love for spring and nature. In the teaching process, students could be allowed to feel the beauty of children's songs in different ways of reading aloud. For example, they could first call out names, then ask about their preferences and reasons, then read aloud in various ways, and finally ask questions to guide their imagination, etc. They could also guide their imagination and cultivate their oral expression skills. For example, after learning the text, they could let the students have a role dialogue exchange. They should also pay attention to stimulating the students 'imagination by designing questions to inspire their imagination. For example, during the lesson of "The Colors of Spring," they should design questions about the color of spring rain. At the same time, when teaching the text about "love", we must pay attention to letting "love" multiply in the students. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Reflection on the Teaching Case of Horizontal Shift in Grade Two Mathematics
The following is a second-year mathematics teaching case and reflection: ** 1. Teaching Case ** #(I) Introduction of the Situation 1. The animation video of the amusement park was used to show the train, the rotating plane, the cable car, the slide, and other amusement projects, guiding the students to observe the movement of each project. 2. Let the students classify the amusement park according to the way of exercise and introduce the concept of parallel movement. #(2) Initial Perception Shift Phenomenon 1. Show the pictures of cable cars, slide, and so on. Let the students use hand gestures to draw their movements and feel the characteristics of translation. That is, moving along a straight route, the size and direction of the object remain unchanged, only the position changes. 2. Ask the students to look for the translation phenomenon in their lives, such as sliding doors and windows, objects on the conveyor belt, etc., and let the students use the objects on the table to do the translation movement. #(3) Shift of Teaching Images 1. Show me an example of a triangle shift, such as three squares to the right. Many students might make the mistake of only counting one point and shifting it three squares to draw the shifted figure. The correct way was to first find the important points connected by the three sides of the triangle, shift these points three squares to the right, and then connect the lines to get the shifted figure. #(4) Count the movement distance in the grid map 1. For example, when the house moves up, the bird on the chimney says it moves up 5 squares, and the bird on the eaves says it moves up 4 squares. Let the students discuss who is correct and guide the students to think about the method of counting squares. 2. For the entire house to move to the right, let the students express their views on how many squares the house moved and evaluate it. 3. The students completed the textbook related exercises by themselves. #(5) Using translation knowledge to solve problems in life 1. Let the students summarize the gains of the knowledge. 2. Show the application of Pan motion in daily life and inspire students to think about how to use Pan motion to improve things around them for the convenience of life. ** 2. Reflection on Teaching ** 1. For the teaching of the concept of translation, through life examples and intuitive movements, it can help students understand better. However, in the teaching of graph translation, it was easy for students to make mistakes in counting the number of squares, especially when the whole graph was translated. They only paid attention to the translation of one point and ignored the corresponding points of the whole graph to shift the same number of squares as required. 2. In teaching, letting students prepare by themselves, communicate and demonstrate in small groups could improve students 'participation and understanding of knowledge. However, some students might make mistakes in group communication due to insufficient preparation or deviation in understanding of knowledge. Teachers needed to correct and guide them in time. 3. It was effective to let the students explore the grid method in the discussion by counting the moving distance in the grid diagram and judging the right or wrong by the number of squares moved by the bird's position. However, it was found that the students still had difficulty in judging the moving distance of different parts of the complex figure or the figure. They might need more practice and different types of examples. 4. The application of translation in teaching could make students realize the connection between translation knowledge and life. However, in the process of using translation knowledge to improve daily objects, the stimulation of innovative thinking was not enough. More guidance or case studies were needed. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>