The following is a reflection on the teaching of the second volume of Beijing Normal University: In teaching, in order to enhance students 'interest in knowledge, they could activate students' thinking through operation, observation, and thinking activities, so that they could deeply understand the meaning of the remainder in division with a remainder, so as to reflect the student's main position. " The remainder must be smaller than the division." This rule of division should not be directly taught to students. Instead, students should be guided to discover it through observation and comparison, and explore the reasons for this rule from both positive and negative aspects. Finally, organizing exercises would allow students to thoroughly understand and master the calculation method. At the same time, the teaching process could be divided into many parts. For example, in the preliminary understanding of the remainder part, let the students use small sticks to build a square, while thinking about how many can be built, how many can be left, understand the situation of the average score with surplus, understand the necessity of learning the remainder, and focus on understanding the meaning of the remainder. In the part of discovering the remainder is smaller than the division, use different numbers of small sticks to build a square. Through drawing, listing, discussing units, observing operation diagrams, communicating the relationship between the remainder and the division, let the students experience the collision of thoughts and feel the law of the remainder being smaller than the division. It could also further verify the relationship between the remainder and the division, causing the students to think again. In terms of practice design, he could design exercises with different emphases. Some exercises increased perceptual experience through a large number of swings and paintings, forming an image in the students 'minds; some were used for inspection, emphasizing the quantity and accuracy of the paintings; some were used from intuition to abstract, knowing the shapes of various surfaces through imagination. The whole process guided the students to discover the connection between objects and figures, develop the concept of space, pay attention to the process and method, and focus on developing the students' concept of space and reasoning ability in each link. However, there might be problems in the students 'hands-on stick setting segment. For example, some students were just a formality and the order was chaotic. They needed to think about how to make the learning tools really work. Read more exciting novels for free
In the second volume of the sixth-grade mathematics semester, there were the following reflections. The teachers found many differences and perplexities in the process of teaching the sixth grade mathematics many times. Although there were innovation and improvements in this semester's teaching, such as grasping the key points to develop the students 'thinking and comprehensive application ability, there were still some problems. 1. [Problem with the progress of underachievers: After investing more time and energy in underachievers, the improvement in their grades will be small, and there will be a gap between their results and expectations.] They forgot knowledge quickly, and soon forgot what they had just been taught. It was difficult to make up for the accumulation of knowledge during comprehensive practice. 2. ** Students 'thinking and application ability problems **: Some students are not good at using their brains to think, drawing inferences from one instance, and passively accepting knowledge. He was not good at using knowledge to solve more complicated application questions, nor did he use line diagrams to help understand the meaning of the questions. 3. ** Study habits ** - ** Calculating Habits **: A small number of students have not developed good calculating habits. - ** Question review habit **: Some students do not review questions carefully, and they are prone to making mistakes in simple questions. - ** Checking Habits **: A small number of students do not check or do not check after they finish the questions. They turn a blind eye to obvious mistakes or are too lazy to check. 4. ** Comprehensiveness of teaching **: There are some inadequacies in the teaching process. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The following is the teaching design and teaching reflection of the fourth grade's second volume, White Goose: ##1. Teaching Design ###(1) Introduction 1. Analyzing and Learning to Draw Questions - Let the students recite the words "Goose, goose, goose, curved neck to the sky; white hair floating in the green water, red palm stirring the clear waves" and appreciate it. Find out the color words, such as white, green, red, clear, etc., and then write a "goose" on the blackboard. - Students will be guided to compare the title of this poem with the title of the text. They will also review similar titles such as "White Bird","Golden Bamboo Hat","Wisteria Waterfall","Love of White Butterfly","White-haired Girl", etc. to draw out the beauty of the title. 2. introduce a new lesson - He introduced the topic about the goose that the students were familiar with. For example, what would come to mind when the goose was mentioned? If a student mentioned the poem "Ode to the Goose", they could recite it together, and then lead them to learn "White Goose" written by Mr. Feng Zikai to stimulate the students 'interest and want to know what the white goose looked like under his pen. ###(2) Catching Aoli's Clue 1. Please read the full text quickly and find the number of "Ao" words in the text (a total of 8) to draw out the clue of the "Ao" word. ###(3) Digging for Proud Comprehension components 1. Divide the students into groups (such as four groups) and ask them to find out which five aspects of "arrogance" are displayed and answer them first. - One-Pride craned his neck to look around. - Second Ao shouted. - the three prideful ones are in the way they walk. - Si Ao was eating. - Fifth Ao was looking at the scenery with his chest raised and his belly bulging. 2. According to the student's speech, the overall layout of "Proud" was revealed. ###(4) Deducting the reward for witty remarks 1. Ask the students to find the specific sentence describing "pride" in the text and say its subtlety. - For example,"It stretched its neck and looked left and right. When I saw his attitude, I thought, What a proud animal! Here, he used actions, expressions, and the psychology of others to write pride. The wonderful thing was that the front and back positions made the goose's pride appear in front of him. - "And in its cries, gait, and eating habits, it shows a kind of arrogance." The wonderful thing was to write pride through three aspects, and the two phrases "cry, gait, eating" formed the first paragraph, which was imposing and comprehensive. - "The duck's yapping sounds trivial and cheerful, with a hint of caution. The goose's yapping sounds solemn and solemn, as if it's scolding. A dog's barking was especially used for strangers or small people. When it saw its master, the dog would shake its head and tail, whining and begging for mercy. The goose, on the other hand, berated everyone and when it asked for food, it sounded like a master scolding me for being late for dinner." The wonderful thing was to compare ducks and geese, to write pride by analogy with Sir System, and to highlight the center through comparison and analogy. - "It stands proudly and won't let people come. Sometimes it won't let people come, but it will stretch its neck to bite you." The use of the former total after the points, the former general after the specific style to write arrogance, exquisite language. - "When the goose came back to eat, the rice pot was already empty. The goose raised its head and cried loudly, as if blaming the people for not providing enough. At this time, we will add food for it and stand to wait on it." He wrote about pride by describing the goose's expression and actions. - "Therefore, when the goose eats, there must be someone to serve it. You're really full of airs!" It could also allow students to perform with a full air of arrogance and draw out the vivid beauty of the language. ###(5) Proud of Being a Man 1. Teacher's example - When it was mentioned that the goose had contributed both physically and spiritually to us, so that both the mistress and the master liked it, the teacher held on to the "material and spiritual" to comment. For example, the material contribution was laying eggs, and the spiritual contribution was the joy of the master's mother and child picking up eggs, reflecting the comfortable life of the small farmhouse. ##2. Reflection on Teaching 1. ** Target and Time Control ** - In terms of teaching goals, it should be based on the characteristics of the teaching materials, the learning level of the students, and the intentions of the editors. For example, he had to clarify his knowledge and ability goals (reading, writing words, understanding words, correctly, fluently, and emotionally reading the text, etc.), process and method goals (understanding the characteristics of the white goose, learning the author's specific methods of grasping the characteristics, etc.), emotional attitude and values goals (experiencing the author's love). However, in actual teaching, attention should be paid to time control. For example, in some classrooms, because students had difficulty reading and understanding the text, especially middle and lower students, it was difficult for them to enter the inner taste of the language, resulting in prolonged teaching time and failure to complete the teaching task as expected. In the future, the teaching goal should be determined according to the focus of the unit training. The non-key content can let the students simply understand or read the interesting parts independently. 2. ** Students understand the situation ** - In the teaching process, we should pay attention to the students 'understanding of key sentences. For example, when students did not have a thorough understanding of words such as "snapped, shouted, and shouted," they could use comparison and other methods to guide them. However, they should pay attention to the effectiveness of the methods and avoid asking questions that were too difficult for the students to start with. 3. ** Reflection of teaching philosophy ** - Teaching should highlight the essential characteristics of the language subject, with language and writing as the core, so that students can learn through listening, speaking, reading, writing and other language practices. At the same time, the teacher should reflect the student's main body. As the student's collaborator, partner, and initiator, the teacher should guide the student to read and comprehend by himself. In reading, he should feel and taste the subtlety of the language. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The following is a reflection on the teaching of some of the texts in the second volume of the first grade language: - " Spring, Summer, Autumn, Winter ": The success lies in the strict requirement for students to write new words in the order of strokes, encouraging a variety of ways to memorize new words, such as students saying the names of strokes while writing empty words, etc. The teacher will point out the key strokes and encourage the students by printing a small seal. The shortcoming was that if there was a lecture session, there might be chaos, loose rhythm, incomplete explanation of knowledge points, and poor students 'condition. The reason was that the lesson preparation was insufficient and the PowerPoint presentation was not meticulous. The improvement measures were to adjust the state as soon as possible, prepare the classes and prepare the students. In the teaching process, students were stimulated by reading aloud and imagining, feeling the beauty of the verse language, using a variety of recitation methods to achieve the purpose of reciting, and imitating the small practice pen of the verse for language training and accumulation. - ** Song of Surnames **: Transform silent language into sound language through multi-media, allowing students to understand the culture of China surnames through games and videos, and experience the splendor of traditional culture. - " Little Frog ": It focuses on the coordination and unification of knowledge and ability, process and method, emotional attitude and values. It focuses on cultivating students 'ability to collect and process information and communicate with others. It allows students to experience independent, cooperative, and inquiring learning processes in a childlike, democratic and harmonious classroom. They learn to learn and cultivate self-confidence and good habits in learning Chinese. - << Conjecture >>: The main design idea is to design four levels, with increasing difficulty and different content for each level. Through the self-guessing method, the children could guess Chinese characters with the help of the method, so that they could learn Chinese characters easily and feel the charm of the Chinese culture. For example, in the first level, the children would be asked to guess riddles, in the second level, they would learn riddles from the text, in the third level, they would recite the text, and in the fourth level, they would hold a guessing competition. The students would quickly recite the text and guess riddles through group cooperation. The classroom atmosphere would be lively, allowing children who did not like to raise their hands to show themselves. - ** Listening to stories in oral communication, telling stories **: It emphasized the importance of interest in oral communication classes. Through the introduction of festive music into the new class, let the students guess and feel the theme of the story to stimulate interest in learning. In the performance of the story segment, distribute headdress to guide the students into the situation, increase their enthusiasm for participation, grasp the interest of learning, and achieve twice the result with half the effort. - " Don't forget the well digger when you drink water ": Since the content of the text is far from the actual life of the students, the students will first use the existing relevant resources and stories of Chairman Mao to experience Chairman Mao's great achievements to stimulate their interest in learning. The teaching will focus on reading and guide the students to use various forms to fully read the text. Combined with life experience, they will deepen their understanding of the text. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
In the teaching reflection of the text "Gulp", there are the following aspects: ** 1. Success ** 1. ** In terms of mobilizing enthusiasm ** - In order to arouse the enthusiasm of the children, an animated short film related to the text was played at the beginning. The little rabbit in the animation made the students feel interesting and thus became active, successfully arousing the students 'interest in learning the text. 2. ** Guide students to talk to texts ** - Students should realize that the meaning of the text needs to be produced in the process of dialogue between students and the text. Through emotional reading, picture-picturing, impromptu performance, action imitation and other activities, students can start from their own experience and experience, establish a harmonious dialogue relationship with the text, from reading the text, picture-picturing to the reading realm of understanding, understanding emotion, understanding reason. ** 2. Inadequacies ** 1. ** Reading aloud teaching ** - Although they paid attention to reading aloud in class, the form of reading aloud was not rich enough. There were more reading by roles and levels, but there was a lack of collective reading, which led to the inability to fully mobilize the enthusiasm of all students. For example, the whole class could be divided into roles to read aloud. - The teacher's reading demonstration was insufficient. In the lower grade teaching, the teacher's reading demonstration was intuitively helpful to the student's experience. There was more guidance in the classroom than demonstration. 2. ** Guiding students to think ** - When reading the whole text, he didn't ask the students to read it aloud with questions, so the students lost the opportunity to think along with the text. Reading aloud before asking questions would be time-consuming and affect the effect of the class. 3. ** Teaching rhythm control ** - He lacked patience when analyzing the text. The introduction of the new lesson made the students feel fresh and interesting, but when it came to the analysis of the text, the teacher needed more patience and confidence to let the students change from the enthusiastic state to the calm thinking atmosphere. The classroom could not always be lively. Only by thinking quietly could valuable results be produced. Teachers not only had to guide but also have the patience to wait. In the future, he needed to explore more effective teaching methods to achieve interesting and efficient classrooms. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The following are some reflections on the teaching of Sun and Moon in the first grade: ** 1. Success ** #(I) Arousing Learning Interested 1. ** Interesting import ** - Using the childlike language situation to guide the teaching of Sun, Moon, Water, Fire could capture the attention of the first-year students and stimulate their interest in learning pictographic characters. 2. ** Multi-media and teaching aid application ** - In the teaching of "Sun, Moon, Water, Fire", the abstract Chinese characters were combined with visual images with the help of multi-media (such as teaching materials to show the evolution of Chinese characters) and new character cards. For example, by letting the students watch the animation of the evolution of "sun, moon, water, fire" from the actual object to the oracle bone script and then to the current Chinese characters, it helped them understand the evolution process of Chinese characters. This not only resolved the difficulty of understanding the concept of pictographs, but also increased the students 'interest in learning. - In the teaching of Sun Moon Lake, they used image resources (such as aerial photos of Sun Moon Lake), melodious music, and even the teacher's infectious language to create a situation to guide the students to enter the realm, appreciate the beautiful scenery, and read the text. This kind of multi-sensory stimulation helped to maintain the students 'interest in learning and let them better understand the content of the text. #(II) Teaching literacy 1. ** Stratified Teaching ** - In the teaching of "Sun, Moon, Water, Fire", considering the differences in the students 'understanding of the Chinese characters of "Sun, Moon, Water, Fire"(most of the students already knew the characters, but they were unfamiliar with the concept of pictograms), they adopted a hierarchical teaching method. First, through the animation, the students could understand the evolution of Chinese characters as a whole, and then gradually let the students explore the characteristics of pictographs in cooperation. This would not only meet the learning needs of students at different levels, but also allow students to understand pictographs in depth. 2. ** Combination of multiple literacy methods ** - In the teaching of [Sun, Moon, Water, Fire], he used many ways to read. For example, he guided the students to relate their life experiences and tell them where they had seen the words "sun, moon, water, fire, mountain, stone, field". He also asked the students who knew how to read them to teach them how to read. This method enriched the way of reading and improved the effect of reading. #(3) Ability and Habit Cultivation 1. ** Cultivating study habits ** - In the teaching, they paid attention to cultivating good learning habits of the lower grade students. For example, in the teaching of "Sun, Moon, Water, Fire" and "Sun and Moon Lake," they paid attention to cultivating the students 'habits of listening carefully, thinking actively, observing carefully, and writing seriously. 2. ** Multiple abilities improved ** - In the teaching of "Sun, Moon, Water, Fire", by asking the students to describe "What is the sun like?" "What does the moon look like?" The questions trained the students 'language skills. At the same time, the group learning method also cultivates the students 'group cooperation ability, imagination ability and the ability to accumulate words. In Sun Moon Lake, the students 'reading comprehension ability was improved through reading the text. ** 2. Inadequacies ** #(I) Teaching Method 1. ** Single Practice Form ** - In the teaching of Sun, Moon, Water, Fire, the practice methods were not diverse and interesting enough. They needed to be improved to better adapt to the learning characteristics of first-year students. 2. ** Control the teaching rhythm ** - In the teaching of Sun and Moon, there were some shortcomings in the teacher's cadence and speed adjustment, which affected the students 'acceptance of knowledge. For example, speaking too fast or speaking in a flat tone when explaining knowledge might cause the students to not be able to hear or understand the content. 3. ** Not enough evaluation and motivation ** - In the teaching of [Sun, Moon, Water, Fire], the timely and appropriate evaluation of the students was not done properly, and the self-confidence and curiosity of every student were not fully protected. Students should be given more positive feedback in class to encourage them to participate in learning better. 4. ** Not enough time for writing practice ** - In the teaching of [Sun, Moon, Water, Fire], there was not enough time for students to practice writing in class. The emphasis on the key strokes and the practice of writing were not enough, which was not conducive to students writing Chinese characters well. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
I. Analysis of Teaching Materials 1. Fine arts was a comprehensive art subject that covered many forms of expression. It was creative and infectious, and could improve students 'aesthetic, creative, and cultural qualities. 2. teaching objectives - Understand the natural scenery, learn to use pictures to present the beautiful scenery of the night, and experience the difference between day and night. - Observe different lighting environments, master the laws of natural light and shadow, and improve the perception and performance of the surface light of objects. - Cultivate perceptual knowledge, observation, and imagination, and stimulate love and pursuit of beauty. - Cultivate labor skills and artistic accomplishment, improve the quality of humanity and aesthetic taste. 3. teaching points and difficulties - [Key points: In-depth understanding of the natural light environment, painting to express the beauty of the night.] - [Difficulty: Master the gradual change and interaction of colors, and reasonably match the changes of light and shadow in the picture to present a three-dimensional feeling.] II. Teaching content 1. teaching preparation - Teaching material: Zhejiang American 2011 edition fourth grade art second volume "night" teaching plan. - Teaching aid preparation: colored pens, paintbrushes, gouache, charcoal pens, towels, cups, etc. 2. teaching steps - Introduction: Draw a sketch of the night scene on the blackboard, introduce the characteristics of the night scene, and show the difference between the night scene and the daytime scene. - Explanation: The teacher will explain the characteristics of night lighting, such as soft light and weak light. Through pictures or slide shows, the students will be able to understand the changes in light. - [Demonstrations: (The document does not mention the demonstration content, so it is impossible to accurately give this part of the content)] (The document does not provide the content of teaching reflection, so I can't answer it accurately.) <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The junior high school stage was a critical period for students to form their worldview, outlook on life, and values. The content of " Everyone will be good if the country is good " was the first frame of the eighth grade textbook, Unit 4," Protecting National Benefits ", and the eighth lesson," National Benefits Above All." At this stage, it was of great significance to help students form a correct view of national interests and guide them to correctly handle the contradictions and conflicts between national interests and personal interests. After the students entered junior high school, although their cognitive ability and thinking level had improved, and they could analyze national and social phenomena from a comprehensive perspective, their thoughts were still immature, and they lacked social experience. There were many misunderstandings about national interests, and the content of this lesson was relatively abstract. In terms of teaching design, the introduction section could use the knowledge of modern Chinese history learned in the eighth grade, such as the Opium War, the Second Opium War, the 1894 - 1895 War, the Eight-Power Alliance's invasion of China, the Nanjing Massacre, and the results of various wars, so that students could deeply understand that only when the country was good would everyone be good. According to the content of the text, it was divided into two parts. The first part was to understand the national interests. This part was to understand the meaning and extension of the national interests and the core interests of the country. Through the design of activities, such as combining textbooks to explore and share the disassembled description of the word "country" in Shuo Wen Jie Zi, students could analyze the conditions needed for the survival and development of the country and promote the self-generation of national interests. They could also use the textbook to explore and share the measures taken by the country, such as the establishment of the Sansha government, the protection of cultural heritage, the protection of the 1.8 billion cultivated land red line, the defense of the motherland's airspace, and other pictures. Some pictures were added to let the students summarize the national interests involving politics, economy, culture, society, ecology, military and many other aspects, including security, politics, economy, culture and other interests. The core interests were the six sections. The second goal was to focus on the interests of the people. It could be combined with the textbook to explore and share, and make some changes. Combined with the special situation of the 2020 epidemic, it would allow students to talk about the good wishes of the new year as the difficult year was about to end and the new year was about to arrive. From this, they could understand the meaning of the interests of the people. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
According to the teaching plan and teaching reflection of the fifth grade art of primary school published by Hunan Education Press, the teaching objectives of the teaching plan mainly include cultivating students 'keen perception ability, improving the comprehensive quality of art, and understanding the gradual change law of color and shape. In terms of teaching difficulties, the key points were to understand the law of color and shape gradual change, as well as to learn how to mix colors and evenly color. During the teaching process, students were introduced into the course by appreciating the chime bells of the Warring States Period. Students were allowed to close their eyes to appreciate the chime bell music. At the same time, they were shown pictures of gradually changing colors to guide them to think about the relationship between the chime bell sound principle and the change of musical scales. This would help stimulate students 'interest and lead to relevant knowledge concepts. For example, the students were divided into groups to experiment with bottles filled with water. They were asked to knock on the bottles to feel the change in pitch. They were asked to understand the change in pitch caused by the gradual change in the amount of water in the bottles. Then, they were asked to add the same amount of colored water into the bottles to understand the principle of the gradual change in color caused by the gradual change in the amount of water. From the perspective of the teaching effect, such a teaching process would help students gradually master relevant knowledge and skills to achieve their teaching goals. However, if students could be guided to explore more possibilities of color and pitch changes on their own during the teaching process, as well as further explore the students 'creative ideas in the group discussion session, the teaching effect might be more ideal. At the same time, there might be some situations that students couldn't accurately grasp in the operation process, such as the problem of the evenly matched colors. Teachers could strengthen individual guidance in the follow-up teaching. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Observing objects from different positions was a necessary foundation for learning space and graphics knowledge. It was helpful to establish the concept of space and cultivate spatial imagination. Students have already started to learn about it in Year 2. This unit will further master the specific methods and techniques to feel the internal relationship between objects and spatial patterns. During teaching, students should be paid attention to fully experience in observation activities. They should use the view to restore the physical link to expand their imagination, and associate the objects that can be placed according to their experience to communicate the connection between the view and the physical object and develop their spatial imagination. Attention should be paid to observation and operation. Students should accumulate perceptual knowledge by using visual teaching aids, learning tools, and observation. They should abstract rational knowledge from them, so that students can have a sense of identity, deepen their impression of the object space, and gradually develop the concept of space. For example, although the introduction of the front, side, and top of the object was easy to accept, the child should be taught to choose the right perspective to observe and fully experience the results of the observation. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The teaching reflection on the simple calculation of decimals addition and substitution is as follows: ** 1. Grasping the teaching content ** 1. ** Teaching starting point based on existing knowledge ** - The simple calculation of decimals was taught on the basis of students learning the addition and substitution of whole numbers, the meaning and nature of decimals, and simple decimals. Teachers needed to accurately grasp this starting point. For example, students had already mastered the laws of integral operations (the commutative law of addition, the combination law of addition, the operational nature of substitution, etc.). This knowledge laid the foundation for the simple calculation of decimal addition and substitution. Students should be guided to migrate the law of integral operation to the operation of decimals. 2. ** Difficulties and Key Points of Knowledge ** - The key point was to let the students understand that the laws of operation for the whole number were also applicable to the operation of decimals. This required the students to observe, calculate, and compare through specific examples. For example, by comparing the results of the two sides of the formula, such as 3.2 + 0.5 and 0.5+3.2, 4.7 + 2.6+7.4 and 4.7+(2.6 + 7.4), the students could intuitively feel that they could also use these operational laws to perform simple calculations. - The difficulty was to let the students explore whether or not decimals could be simplified and how to apply the laws of operation to solve related problems. For example, when it came to the operations of adding and removing parenthesis, such as 5.17 - 1.8 - 3.2, the students had to understand the simple calculation method based on the nature of the operation of the substitution, as well as the change law of the symbols when adding parenthesis (add unchanged, subtract changed). ** II. Teaching Methods and Student Participating ** 1. ** The role of situation creation ** - Creating life situations (such as students buying stationery and other situations) could make students feel that decimals were around them, close the distance between students and new knowledge, and fully mobilize their enthusiasm for learning. Such a situation would help students extract mathematical problems from practical problems in life, then try to solve the problems, exchange learning methods, and summarize the arithmetic of decimal addition and multiplication. 2. ** Students 'independent exploration and participation ** - In teaching, students should be allowed to participate in the process of exploring new knowledge to the greatest extent. For example, when verifying whether the law of integral operations was applicable to decimals, some students could pass the calculation verification, and some students could observe and judge, and then exchange and share. Let the students try, explore, and acquire knowledge. In this process, the students will better understand the simple calculation method of decimal addition and multiplication. Every student will have the opportunity to experience successful learning, train the will to overcome difficulties, and build self-confidence. 3. ** Mistake handling and thought guidance ** - For possible errors in teaching (such as errors in the last bit of the vertical calculation of decimals), if the student did not make such mistakes in the early stages, it was necessary to consider whether to compare the right and wrong according to the default. In the case that the students did everything right, they could discuss the correct calculation method in depth and ask why it was calculated this way. After the students understood the calculation theory, they could strengthen their understanding and mastery of the method through practice such as error diagnosis. This could avoid the interference of error information on the students 'thinking and allow the students to construct knowledge more clearly. ** 3. Practice and Consolidating ** 1. ** Levels of practice questions ** - In order to better consolidate basic knowledge and skills, practice questions needed to be arranged step by step. From the simple calculation exercises of the basic decimals addition and deduction to the exercises that required the flexible application of the law operation and the rules of adding and removing parenthesis, the students 'calculation ability and the ability to use knowledge to solve problems were gradually improved. 2. ** The expansion and extension of knowledge ** - Extending and extending it appropriately in practice, such as simple calculation of decimals addition and deduction, combined with real-life complex shopping scenes or other knowledge in mathematics, would help improve students 'comprehensive mathematical attainment and ability to solve practical problems. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>