Unit 4 Section A 2a-2e 【精品课】 2026-2027学年九年级英语上册同步精品课件（新教材人教版）

Unit 4 Our Memory What do we remember? Section A 2a-2e 1 语言能力 1 学习能力 2 文化意识 3 思维品质 4 to find out the suggestions in Mr. Green’s lecture on improving memory to master the ability of listening for details; to use object clauses; to work in pairs to put our brains in good use to develop our brains; to express their thoughts Learning objectives Lead in Look at the pictures and talk： Which way helps you remember things better? Why? mind map logical chain We all have memory problems and often forget things. Do you want to know why our brain forgets things, and how to remember things better? Hi! I’m Professor Green. Lead in 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. 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? ... While-listening 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 brains to good use? Attention to the Key words before listening 把...混淆 Predict and share ☐ 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 brains to good use? What do you think Professor Green will say about the three questions? 2b Listen to the conversation between the students and Professor Green. Tick the questions students asked. ☐ 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 brains to good use? I don't quite understand what you said about linking knowledge. I often get some words mixed up, like “kitchen” and “chicken”. Could you tell me why it is much easier to forget things to buy than to forget how to ride a bike? Think and share ☐ 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 brains to good use? Why do you think this question wasn’t asked? Maybe it’s because the lecture is about how to improve your memory. 2c Listen again. Complete Professor Green’s answers. 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 mind. 3. Scientists are still working on this __________. Such kind of memory is probably __________ in a more stable area of our brain. Knowledge linking datails different picture mystery stored /ˈsteɪbl/ not easy to change or move What advice does the professor give to the students? 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! Tip 1: New knowledge is best remembered by linking it with old knowledge. Why is it helpful to improve our memory? Create meaning Build a memory network Deepen understanding Stay in my head longer How can you link new knowledge with old knowledge? Give an example. English huge new knowledge big old knowledge physics 惯性 new knowledge old life experience Tip 2: Pay attention to details. Study how they are different. Create a picture. Why is it useful to create a picture for each word? Pictures stick in your brain longer. A picture = a mental hook for the word. The brain remembers images better than words. A picture is worth a thousand words. When should you pay attention to details? ● to study how two words are different I should pay attention to details when I ... It’s important to notice the differences between ... Details are important when... ● to note down the main points of a lecture ● to memorize a rule exactly ● to retell a story well ● to remember what someone looks like Tip 3: Put your brain to good use. Why should students put their brains to good use? What is your opinion? The more you use, The smarter it will be. Post-listening 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 _______________________________ Work in groups.Discuss the questions take regular breaks think about how you learn Post-listening Let’s watch and learn. Please remember these tips for improving memory. Post-listening 2d Work in groups. Give a lecture. Report: Tips for Brain Development Based on personal experience, I have tried several ways to improve my brain power, and here is my report. Firstly, we should exercise your memory. We can... Next, physical health is very important.We should By following these simple steps daily, we can build a stronger, healthier brain. Let’s start today for a brighter future! Language points How did Fu Xing react when Billy said sorry to her? (教材P32 1e) react /riˈækt/ v. 作出反应；回应 react to ... 对……作出反应 react by doing sth. 以做某事的方式作为回应 How did Wilson react to your idea? 威尔逊对你的想法有什么反应? Some animals react by running away when they are in danger. 有些动物遇到危险时会通过逃跑来作出反应。 词形拓展 reaction n.反应 What was her reaction to the news? 她对这个消息有什么反应? Language points Why do we get some words mixed up? (教材P33 2b) 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? (教材P33 2b) 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 1. She mixed the sugar and salt when baking, and thecake tasted terrible. 2. I m up our coats, soI went to work in your coattoday. 3. We need to ( 清理 ) the mess after theparty. 4. 她拼写这些英语单词时，有时会把它们弄混。 She sometimes when she spells these English words. up ixed clean up mixes them up Language points Why do we get some words mixed up? (教材P33 2b) mix up 混淆；弄乱 He got the days mixed up and thought the meeting was today. 他把日期弄混了，以为会议是在今天。 I often mix up “affect” and “effect”. 我经常混淆affect 和 effect 这两个词。 I always mix him up with his brother. They look so much alike. 我总是把他和他的弟弟弄混。他们长得太像了。 She mixed up all the papers. 她把所有文件都弄乱了。 Language points How can we put our brains to good use? (教材P33 2b) 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 How can we put our brains to good use? use v. 使用；n.用途,用处 useful adj. 有用的 useless adj. 无用的 used adj.用过的;习惯于 put sth to good use = make good use of 有效使用(或利用)某物 use sth. to do sth. 用某物用来做某事 used to do sth. 过去常常做某事 be used to do sth. 被用来做某事 be used to doing sth. 习惯于做某事 Language points retelling a story well (教材P33 2d) retell /ˌriːˈtel/ v. 复述 由“re-(前缀)+ tell(v.说,讲)”构成。其过去式和过去分词均为retold 词缀拓展 前缀re-意为“又;再;重新”，可构成名词或动词等。 review 复习 rebuild 重建 restart 重新开始 reuse 再次使用 It’s a good way to read aloud or retell a passage yourself to practice more. 大声朗读或自己复述文章来多练习是个好方法。 Language points Tick what works for you and add more. (教材P33 2d) tick /tɪk/ v.给······打钩 n.对号;钩号 tick [及物动词]给……打钩 Please tick the appropriate box. 请在适合的方框内打钩。 [可数名词]对号;钩号 Put a tick in the box if you agree with this statement. 如果你同意这种说法，就在方框内打一个钩。 When should you pay attention to details? pay-paid-paid v. 支付，付钱 pay attention to doing sth 注意做某事 Pay attention to your handwriting. 注意你的书写。 You must pay attention to protecting the environ-ment.你必须注意保护环境。 4. Scientists are still working on... sb + be working on sth. = 某人正在做 / 忙于…… work on doing sth 致力于做某事 work out 算出、解决、锻炼 for 为… 工作 as 担任（职位） When should you pay attention to details? pay-paid-paid v. 支付，付钱 pay attention to doing sth 注意做某事 Pay attention to your handwriting. 注意你的书写。 You must pay attention to protecting the environ-ment.你必须注意保护环境。 4. Scientists are still working on... sb + be working on sth. = 某人正在做 / 忙于…… work on doing sth 致力于做某事 work out 算出、解决、锻炼 for 为… 工作 as 担任（职位） 5. stay confident confidence n. 名词 信心；自信 confidently adv. 自信地 He is a confident boy and never feels nervous. She answered the questions confidently. Have confidence in your ability. be confident + ( that ) 从句 确信；有把握…… in sb/sth 对某人 / 某事有信 把新知识与旧知识联系起来 混淆一些单词 关注细节 在脑海中构建画面 大脑中更稳定的区域 储存记忆 充分利用…… 快速发育、快速发展 记下要点 流畅地复述故事 准确熟记规则 开发大脑 锻炼记忆力 Phrases link new knowledge with old knowledge get some words mixed up pay attention to details create a picture in one’s mind a stable area of our brain store memory put … to good use develop fast note down the main points retell a story well memorize a rule exactly develop your brain exercise your memory 学习新事物 减轻压力 做有创意的事 保证充足睡眠 保持自信 制作单词卡片 对比拼写 使用手势或动作 和搭档合作学习 Phrases learn something new reduce stress do something creative get enough sleep stay confident make word cards compare the spelling use gestures or actions work with a partner 有些短语是本节课拓展的 老师们可以要或者不要 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 Exercises 情景对话补全,有一个多余选项。 Billy: Professor, I don’t quite understand what you said about linking knowledge.1.______ 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 mix up words like kitchen and chicken.2.____ Professor: Pay attention to details and imagine pictures in your mind. Peter: Could you tell me why we forget things to buy but not bike-riding skills? 3. _____ Professor: Scientists are still studying it. Skill memory stays in a stable brain area. Peter: Wow! 4. ________ Professor: Exactly! Your brains grow fast, so 5. ______ Peter: Thank you so much! A. How can I remember similar words? B. What does linking knowledge mean? C. Why do we forget shopping tasks easily? D. Are there many secrets in our brain? E. How long will our memory last? F. How should teenagers use their brains? B A C D F 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 Thanks 星越教育 null 62509.758 Lavf59.27.100 Packed by Bilibili XCoder v2.0.2 $