Reflection on Mathematics Teaching
The following are some possible reflections on the fifth grade mathematics teaching of the People's Education Press: ** 1. Number and algebra ** 1. ** Elements and Multipliers ** - As for the teaching of the concepts of factor and multiple, students might have difficulties in understanding the concept of " In integral division, if the quotient is an integral number without a remainder, the dividends are the multiple of the dividends, and the dividends are the factors of the dividends." Teachers needed more examples to help students understand. For example, through specific integral division formulas, such as 12 div3 = 4, it was explained that 12 was a multiple of 3, and 3 was a factor of 12. - When teaching the features of 2, 5, and 3, although the rules were relatively clear, students might be confused when using these features to solve complex problems. For example, to determine whether a large number is a multiple of 2, 3, or 5 at the same time, teachers need to strengthen the teaching of the connections and differences between different characteristics. - The concepts of prime numbers and composite numbers were more abstract, and students might find it difficult to distinguish the relationship between prime numbers, composite numbers, and 1. The teacher had to guide the students to understand these concepts from the perspective of the number of factors, and let the students list the prime numbers and composite numbers within a certain range to deepen their memory. 2. ** The meaning and nature of scores, addition and deduction of scores ** - The meaning of a score was a difficult problem for students. Take a whole as a unit " 1 ", then divide the unit " 1 " evenly into a number of parts. The number that represented such a part or parts was the score. Teachers could use more physical demonstration or graphic display in teaching, such as taking a circle or a rectangular as the unit " 1 ", and then dividing it to represent the score, helping students understand the meaning of the score from intuitive to abstract. - In the teaching of fraction addition and substitution, students were prone to making mistakes in addition and substitution of different decimators, especially in the process of general fraction. Teachers needed to emphasize that the basis of general scores was the basic nature of scores, and through a large number of exercises, students should be familiar with the methods of general scores and reduction scores to improve the accuracy of the calculation of scores. ** 2. Spatial and graphic aspects ** 1. ** Observing objects ** - Students might find it hard to imagine different shapes when they put together a geometric object according to the shape seen from one direction. The teacher could let the students use the small cubes to observe from different angles, so as to cultivate the students 'spatial imagination and concept. 2. ** Cuboids and cubes ** - When teaching the characteristics of cuboids and cubes, students might not have a deep understanding of the concepts of edges, surfaces, and vertexes. Teachers could use physical models to let students count the number of edges and faces, measure the length of the edges, and better grasp the characteristics of cuboids and cubes. - As for the derivation and application of the formulas for the volume and surface area of cuboids and cubes, students might not be able to correctly judge whether to calculate the volume or the surface area when solving practical problems, or make calculation errors when using the formulas. Teachers should strengthen the analysis of practical problems, guide students to correctly distinguish the concept of volume and surface area, and carry out more targeted exercises. ** 3. In terms of statistics ** When teaching single-line and double-line charts, students might have problems reading the data in the chart, analyzing the trend of the data, and making predictions based on the chart. Teachers could ask students to collect data and create a line chart by themselves. In this process, they could understand the elements and significance of the chart and improve their ability to analyze and interpret the data. ** 4. Comprehensive applications ** In the comprehensive application of mathematics activities, students might not have a clear division of labor and lack the spirit of cooperation when working in a group. Or when solving practical problems, they could not effectively apply the mathematical knowledge they had learned to practical situations. Teachers should clarify the rules of group division before the activity, strengthen guidance during the activity, help students connect mathematical knowledge with practical problems, and improve students 'mathematical application ability. Read more exciting novels for free
The idiom of the island
The idioms of the island include the return of the river, the rhinoceros shining on the ox island, and the floating moon of the ox. The novel " Watching the Moon on Fish Island " is equally exciting. Everyone is welcome to click and read it!
Teaching plan and reflection on delicious snacks in the middle class
The following is an example of a delicious snack lesson plan: ** 1. Teaching objectives ** 1. Through communication and sharing, the feelings of love for his hometown sprouted. 2. He could boldly introduce the local specialties (delicious snacks) he knew in front of the group. 3. Through the event, they would have a better understanding of the local specialties (delicious snacks). ** 2. Teaching preparation ** 1. Learn about the local specialties (delicious snacks) before the children's activities. 2. A promotional video of his hometown, and a picture of his favorite local specialties (delicious snacks). ** 3. Teaching process ** #(1) Feel the beauty of your hometown and stimulate your interest 1. Play the promotional video of your hometown and ask the children if they know what this place is and why they are familiar with this place. 2. Show a local specialty (delicious snack) and let the child call out the name and introduce it. #(2) Game: I'm Selling Hometown Specialties 1. Children were encouraged to communicate freely and promote their favorite local specialties (delicious snacks). 2. Ask the children to go on stage to promote. The teacher will ask questions or supplement according to the situation. #(3) Group discussion and classification 1. Guide the children to discuss the classification criteria, such as by taste (sweet, salty, etc.), production materials (noodles, meat, etc.), etc. 2. According to the results of the children's discussion, they started to classify the pictures of their specialties (delicious snacks). ** 4. Event Extension ** 1. After the activity, the pictures collected by the children were arranged around the activity room for the children to continue to visit and communicate. 2. Parents are advised to collect more pictures of various hometown specialties (delicious snacks) together with their children and let their children understand them in depth. ** Teaching Reflection **: 1. merit - The goal of the activity was basically achieved. The children could actively participate in the exchange of hometown specialties (delicious snacks) in the activity. Most of the children could boldly introduce the specialties (delicious snacks) they brought in front of the group and have a better understanding of the hometown specialties (delicious snacks). - Through the game segment, the interest of the children was stimulated, and the children were allowed to promote local specialties (delicious snacks) in a relaxed and happy atmosphere, which trained the children's ability to express themselves. - The extended part of the activity was beneficial for children to further consolidate their knowledge and enhance their awareness of their hometown specialties (delicious snacks). 2. insufficient - When children promote local specialties (delicious snacks), some children may not be proactive enough due to insufficient preparation or introverted personality. Teachers should give more guidance and encouragement before the activity. - In the classification stage, children may have some difficulties in understanding the classification standards. Teachers can prepare some simple and intuitive examples in advance to guide them. - In the process of the activity, teachers can guide children to interact and communicate more, and improve children's cooperation ability and social communication ability. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The difference between a novel and a movie
I recommend two super interesting novels. " Reborn as a Painter in France ", written by Feng Shi, was a foreign historical novel. The story was hilarious. Van Gogh and picador regarded Monet as their mentor, and Monet felt honored to have the same surname as him. In fact, this influential Mr. Monet was a middle school art teacher in 2019. There was also Coder Cultivation, a science fiction novel created by dimensional theory. After the protagonist Zhang Deming transmigrated, his golden finger was only a code editing tool. He had to code everything himself. He was a veteran programmer, so he was not afraid of not having a system. He wanted to make a name for himself and get a wholesale system. This book had a novel setting. It had a Xianxia cover, but it was actually a sci-fi core. The early stages were a little slow, but the fighting scenes were super exciting after it was released. Although most of the female lead's scenes were abandoned, the overall creativity was full. All kinds of plots were super interesting, and you could also learn about programmers. It was worth watching. Watching " Wandering Earth 2 " was not enough. Everyone, please click to read the novel!
What's the name of the novel where the president and his father get angry?
Who wrote the novel when I lived as Lu Xun?
I recommend " The Fairy Sister of Huayu is Green Plum " by Yi Nanping. The IT scumbag was reborn into a music family and became childhood sweethearts with Bai Yueguang. He was the only female lead, An Qian. In the early stages, the new author's writing style was a little bad, but after it was published, it gradually improved. The characters were interesting, such as An Qian, who was an iron fool, and Yao Na. "King: Just recite the lines and you'll be invincible." The entertainment streamer had awakened the King Voice Acting System to roam the canyon. All kinds of hero lines were super funny, and the streamer's self-release plot was very interesting. " What the heck is making games in the Ninja Realm?" He flew up to create again. Uchiha Kai traveled through the Ninja Realm and encountered the cheating system to make a game. The protagonist used the Shurunan to make a netherworld game to take revenge on the world. His imagination was very big, and the perspective of Naruto Doujinshi was novel. Wizards Start From Rubbing Nuclear Reactors, by the Philosopher's Key. The engineering doctor traveled through the supernatural world and started a unique wizard's path from hand-rubbing nuclear reactor magic. The fusion of science and magic was very interesting. 'Peerless Tang Sect Added with Master Tivat' was written by borrowing a breath of European energy from me. Douluo-douren, the young girl seeking revenge from the male protagonist Xu Sheng, and other plots. There were also characters like Carved Clear, with unique settings such as combat potential. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
What was the name of the heroine in the novel of White Deer Plain?
" White Deer Plain " did not clearly define the only female lead. However, Tian Xiao'e was a very important female character. Her character's experience reflected many social problems and the struggle of human nature under feudal ethics. Bai Ling was also an important female character. Her experience of joining the revolution was also an important part of the plot of the novel. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
What are the novels about ordinary women traveling to ancient times?
I recommend a few good romance novels. " The Chronicles of a Husband and Wife's Time Travel " was not as good as a modern romance novel written calmly. The female protagonist was 15 years younger before she was reborn, but her ancient ex-husband had also transmigrated. What should she do? " The Older Leftover Women of the Tang Dynasty " was a work by a fairy. The leftover women of the modern archaeology department were still leftover women even in the Tang Dynasty. There were many murders around them, and their backgrounds were a mystery. If they wanted to marry someone, she would stir up the Tang Dynasty if anyone wanted to control her. There was also the book " Tang Dynasty Notes ", where the female protagonist returned to the Tang Empire and changed from an orphan to a socialite. She brought modern treasures and wanted to be a leisurely scholar. However, the reviews of this book were generally abandoned. " ET in Ancient Times " was written by Tong Yan. An alien creature had transmigrated into the body of an ancient little girl. She only wanted to find her way back. This book was constantly updated. " The History of the Ancient Rich Woman's Family " was written by Qian Ruosu. A little beggar brought the library to become a noble lady and started a business all the way. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
What's the name of the female lead's best friend in the novel?
I recommend the author Blind Hou, Steel Ship Island of the Great Voyage. This was a novel about a different world. The male protagonist, Raymond, wanted to make a small fortune in the game world, but he accidentally obtained the inheritance of the great villain. He became the enemy of the whole world and inexplicably became the Pirate King. The character information was extremely detailed. Although the book list was highly recommended, there were still some problems, such as the forced push of the plot turning point, the single character description, the collapse of combat power, and the original worldview of the pirates, etc. However, it was still a rare time-travel game novel that was worth reading. " Cultivation: I Have a Dream Space " was also not bad. It was a fantasy cultivation novel written by Fish Meal Without Spicy. It was a story about mortals who borrowed the dream space to become immortals. The male protagonist, Li Qingxuan, had a golden finger that could control everything in the dream. His style of doing things was unique. The reviews on the book list were quite good. The author was a new author, and his writing style was good. His logic was clear. Although there were some small flaws, it was overall not bad. The average person even had a little of a Gokudo feeling. And Naruto: Main Character? I'm just a worker ", a light novel written by Juan Xinxian. Lin Yuanxin traveled through the Naruto World to activate the NPC system, turning the Naruto protagonists into his employees. The plot was very interesting, there were many familiar characters, and the story setting was very novel. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
How to add the novel bookshelf to the browser?
If it's Sogou browser, you can add novels to the bookshelf by following the following steps: First, make sure that the Sogou browser App is open, then click the menu button below, then click My Bookshelf, then click Bookstore, and finally find the book you like and click Add Bookshelf. If it was the QQ browser, he could open the novel he wanted to read and click on the [Add Bookshelf] on the right to add it to the bookshelf. He could also click on the [Add Bookshelf] on the right in the novel reading mode. He could also save the reading progress through the collection website. His own novel bookshelf could be viewed by clicking on the [Bookshelf] on the [Fictions] interface of the QQ browser. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
What do you mean?
Depose has the following meanings: First, it refers to dismissal or demotion, which can mean demotion or dismissal, or abolition or abolition; from the original meaning, depose means darkness; in the word "depose","depose" means demotion or reduction. The novel "Hidden Dragon" is equally exciting. Everyone is welcome to click and read it!