Unit 4 Our Memory Section A 2a-2d 课件 2026-2027学年人教版英语九年级上册

How can we have a good memory? Sec A 2a-2d Unit Four Our Memory Lead-in We all have memory problems and often forget things. Do you want to know why our brain forgets things, and how to remember knowledge better? There will be a lecture about memory given by Professor Green. Imagine you are attending Professor Green’s lecture too. What questions do you want to ask? 2a 1. Will I be more forgetful if I am tired or don’t sleep well? 2. Does repeating something out loud make it easier to remember? 3. What kinds of food are good for improving memory？ 讲座；讲课 Pre-listening Imagine you are attending Professor Green’s lecture too. What questions do you want to ask? 2a Why do I forget new words quickly? How can I stop mixing up similar words? How can I improve my memory? ... Listen to the conversation between some students and Professor Green. Tick the topics they are talking about. 2b What does linking knowledge mean? Why do we get some words mixed up? Why is riding a bike not so easy to forget? How can we put our brain to good use? put sth to good use 有效使用（或利用）某物 混淆，弄乱，混合…… 脑，智力 Listen again. Complete the sentences based on Professor Green’s answers. 2c 1. __________is like a chain, and new knowledge is best remembered by ________ it with old knowledge. 2. Pay attention to _______. Study how they are ________ from each other. Create a ________ for each word in your mind. 3.Scientists are still working on this ________. Such kind of memory is probably ________ in a more stable area of our brain. knowledge linking details different picture mystery stored 注意；关注 做；从事 链条；链子 稳定的；稳固的 Professor, I don’t quite understand what you said about linking knowledge. Well, knowledge is like a chain, and new knowledge is best remembered by linking it with old knowledge. The more links you create, the more you remember. Billy: Professor: Read and analyze 开头引入：以 Billy 的问题开启对话，教授用比喻（knowledge is like a chain）给出核心观点。 理解类问题 Professor, I often get some words mixed up, like “kitchen” and “chicken”. Pay attention to details. Study how they are different from each other. You can also create a picture for each word in your mind. Hello, Professor, could you tell me why it is much easier to forget things to buy than to forget how to ride a bike? Scientists are still working on this mystery. For one thing, the memory of how to ride a bike is probably stored in a more stable area of our brain. Fu Xing: Professor: Peter: Professor: 中间递进：Fu Xing、Peter 依次提出不同类型的学习/记忆问题，教授分别针对性解答。 困难类问题 原因类问题 There are so many mysteries about our brain! Exactly! And at your age, your brain is developing fast, so put it to good use! Peter: Professor: 结尾升华：Peter 感叹大脑的奥秘，教授给出鼓励性收尾，对话闭环。 如何谈论记忆力 Why do we get some words mixed up? Problems & Solutions about memory Knowledge is like a …, and new knowledge is best remembered by …with ... The more…you …, the more you... Pay attention to ... Study how they …each other. You can also … for each word in your mind. Scientists are still working on this ... For one thing, the memory of how to ride a bike is probably... Why is riding a bike not so easy to forget? What does linking knowledge mean? Our brain itself is a mystery. Post-listening Billy: Professor, I don’t quite understand what you said about linking knowledge. Professor: Well, knowledge is like a chain, and new knowledge is best remembered by linking it with old knowledge. The more links you create, the more you remember. Fu Xing: Professor, I often get some words mixed up, like “kitchen” and “chicken”. Professor: Pay attention to details. Study how they are different from each other. You can also create a picture for each word in your mind. Peter: Hello, Professor, could you tell me why it is much easier to forget things to buy than to forget how to ride a bike? Professor: Scientists are still working on this mystery. For one thing, the memory of how to ride a bike is probably stored in a more stable area of our brain. Peter: There are so many mysteries about our brain! Professor: Exactly! And at your age, your brain is developing fast, so put it to good use! What advice does the professor give? Post-listening Billy: Professor, I don’t quite understand what you said about linking knowledge. Professor: Well, knowledge is like a chain, and new knowledge is best remembered by linking it with old knowledge. The more links you create, the more you remember. Fu Xing: Professor, I often get some words mixed up, like “kitchen” and “chicken”. Professor: Pay attention to details. Study how they are different from each other. You can also create a picture for each word in your mind. Peter: Hello, Professor, could you tell me why it is much easier to forget things to buy than to forget how to ride a bike? Professor: Scientists are still working on this mystery. For one thing, the memory of how to ride a bike is probably stored in a more stable area of our brain. Peter: There are so many mysteries about our brain! Professor: Exactly! And at your age, your brain is developing fast, so put it to good use! What questions do the students ask? Post-listening Billy: Professor, I don’t quite understand what you said about linking knowledge. Professor: Well, knowledge is like a chain, and new knowledge is best remembered by linking it with old knowledge. The more links you create, the more you remember. Fu Xing: Professor, I often get some words mixed up, like “kitchen” and “chicken”. Professor: Pay attention to details. Study how they are different from each other. You can also create a picture for each word in your mind. Peter: Hello, Professor, could you tell me why it is much easier to forget things to buy than to forget how to ride a bike? Professor: Scientists are still working on this mystery. For one thing, the memory of how to ride a bike is probably stored in a more stable area of our brain. Peter: There are so many mysteries about our brain! Professor: Exactly! And at your age, your brain is developing fast, so put it to good use! Which question doesn’t have an answer? maybe Let’s watch What do you know about our brain? How does it work？ Our brain is like a muscle. The more we use it in the right way, the stronger it becomes. Don’t be afraid of forgetting. Try the suggestions Professor Green gave, you will find learning becomes easier! Post-listening Work in groups. Discuss the questions. 2d 1. How can you link new knowledge with old knowledge? Give an example. I connect new vocabulary with words I already know. For example, when learning “sadness”, I link it with “sad”, then “-ness” is a symbol of a noun. Post-listening Work in groups. Discuss the questions. 2d 1. How can you link new knowledge with old knowledge? Give an example. When I learn about inertia in physics, I link it with my experience of riding on the bus. inertia /ɪˈnɜːʃə/ n. 惯性 2. When should you pay attention to details? studying how two words are different noting down the main points of a lecture retelling a story well remembering what someone looks like memorizing a rule exactly 记录；记下 复述 记住；记忆 3. Why should students put their brain to good use? What is your opinion? In my opinion, students should put their brain to good use because their brain is developing fast at this age. And using the brain well can help students improve memory and learn better. Post-listening Work in groups. Discuss the questions. 2d 3. Why should students put their brains to good use? What is your opinion? The more you use, The smarter your brain will be. Let’s watch How Bill Gates remembers what he reads Let’s watch Why should students put their brains to good use? Post-listening Work in groups. Discuss the questions. 2d 4. Here are some tips to help develop your brain. Tick what works for you and add more. □ exercise your memory □ do something creative □ learn something new □ get enough sleep □ reduce stress □ stay confident □ __________________ □ _________________ review regularly exercise regularly spend time in nature ... Put your brain to good use. The more you use, the smarter your brain will be. Language Points 被动 把……和……联系起来 宾语从句：陈述句语序 Billy: Professor, I don’t quite understand what you said about linking knowledge. Professor: Well, knowledge is like a chain, and new knowledge is best remembered by linking it with old knowledge. The more links you create, the more you remember. Fu Xing: Professor, I often get some words mixed up, like “kitchen” and “chicken”. Professor: Pay attention to details. Study how they are different from each other. You can also create a picture for each word in your mind. Peter: Hello, Professor, could you tell me why it is much easier to forget things to buy than to forget how to ride a bike? Language Points 在某人这个年纪 充分利用 Professor: Scientists are still working on this mystery. For one thing, the memory of how to ride a bike is probably stored in a more stable area of our brain. Peter: There are so many mysteries about our brain! Professor: Exactly! And at your age, your brain is developing fast, so put it to good use! For one thing … For another … 一方面，另一方面 Language Points Why do we get some words mixed up? get sth. done 使某事被做 相当于have sth. done，意为“使某事被做;请别人做某事”。其中done是动词的过去分词，作宾语补足语，且sth.与done存在逻辑上的动宾关系。 My bike is broken. I want to get it repaired. 我的自行车坏了,我想找人修一下。 Language Points Why do we get some words mixed up? mix up 混淆；弄乱 get sb./sth.mixed up 把某人/某物弄混 mix up A and B 把A和B弄混 mix up sb./sth. 弄混某人/某物 mix up sth. 把某物弄乱 用法拓展 mix v.（使）混合；融合 ·mix ... and ... (together) 把···和···混合(在一起) ·mix (...) with ... (把···)和···混合 ·mix ... into ... 把···混入··· 当sb./sth.为代词时 应放在mix与up之间 Language Points How can we put our brains to good use? put sth. to good use 有效使用(或利用)某物 We should put the money to good use to help disabled people. = We should make good use of the money to help disabled people.我们应该好好利用这些钱来帮助残疾人。 词块拓展 与use相关的其他常用短语： make full use of 充分利用 be in use 在使用中 it’s no use doing sth. 做某事没用 Language Points For one thing, the memory of how to ride a bike is probably stored in a more stable area of our brain. stable /'steɪbl/ 〔形容词〕 (1)稳定的；稳固的 The ladder doesn’t seem to be stable. 这架梯子好像不太稳。 (2)稳重的；沉稳的 常用于形容人。 After years of learning, he is more stable than before. 经过多年的学习，他比以前更沉稳了。 词块拓展 stable adj. 稳定的；沉稳的 unstable adj. 不稳定的；(行为、情绪) 反复无常的 stability n. 稳定(性)；稳固(性) Exercises Exercises 语法填空 I use flashcards ____________ (memorize) new vocabulary. Wilbur’s heart was full of ________ (sad) when the spiders left. The teacher always encourages his students ________ (retell) the stories. People’s ________ (react) to weather changes comes from long-time life experience. to memorize sadness to retell reaction Exercises 语法填空 5. The ________ about wild animals were very interesting and popular. (lecture) 6. If we don’t save energy, it ________ (run) out soon. 7. How carelessly someone ________ (mix) up all the application forms just now! lectures will run mixed Must-do必做 Listen and read the tape scripts. Memorize your words/phrases/notes. Choose-to-do选做 Talk with your partner and discuss about tips of developing your brain and improving your memory. try to memorize the tape script Homework 星越教育 null 62509.758 星越教育 null 62509.758 $