Unit4 第2课时 Section A (2a-2d)课件2026-2027学年人教版九年级英语上册

该初中英语课件围绕“记忆方法”核心主题，涵盖词汇（如mix up、stable）、短语及句型（The+比较级，the+比较级），通过Peter忘买东西、Billy忘生日的情景对话导入，衔接教授讲座的听力活动（2a-2d），搭建从生活问题到新知学习的支架。 其亮点在于采用词根词缀法（如stable含词根sta“站立”）助力词汇记忆，结合音频听力勾选、2d小组讨论等活动培养思维品质，分层作业（基础层背诵、拓展层短文写作）满足差异需求。系统小结梳理核心短语句型，既提升学生语言能力与学习能力，也为教师提供高效分层教学支持。

Unit 4 Our Memory Section A What do we remember? 第2课时 (2a-2d) 目录 词汇学习 Vocabulary 课堂导入 Lead in 新知学习 Knowledge 巩固习题 Exercise 课堂小结 Summary 课后作业 Homework VOCABULARY mix up 混淆；弄乱（短语） put sth to good use 有效使用（或利用）某物（短语） chain /tʃeɪn/ n. 链条 stable /ˈsteɪbl/ adj. 稳定的；稳固的 词根：sta（站立）+ -ble → 站得稳 → 稳定的 5.retell /ˌriːˈtel/ v. 复述 词根：re-（再次）+ tell（讲述）→ 再次讲述 → 复述 6.memorize /ˈmeməraɪz/ (=memorise) v. 记住；记忆 词根：memor（记忆）+ -ize（动词后缀）→ 记住 7.tick /tɪk/ v. 给…… 打钩 n. 对号；钩号 TRANSLATE： If you mix up ideas during the lecture, you should memorize knowledge in a stable chain, tick key points, retell contents and put them to good use. 中文翻译： 如果你在讲座上混淆知识点，应当以稳固的逻辑链条识记内容，给重点打钩、复述知识点并充分加以运用。 LEAD IN Peter Billy Fu Xing 1.What is the relationship between them? They are mother and son. 2.What happened between them? Peter can’t remember what things his mother asked him to buy. 3.What is the relationship between them? They are classmates. 4.What happened between them? Billy forgot Fu Xing’s birthday yesterday. 5.What is the common problem that Peter and Billy have? They have poor memory. 6.Whose lecture are Billy and Fu Xing going to attend? They are going to attend Professor Green’s lecture. 7. What is the title of the speech? Professor Green’s lecture on how to improve your memory. 8.What questions, do you think, Billy will ask? He might ask: "What are the most effective ways to improve my memory?" 2a Imagine you are attending Professor Green’s lecture too. What questions do you want to ask? Why do I forget the things I need to buy? Why do I forget my friend's birthday? Why do I leave my homework at home? Why do I mix up 9:00 and 9:30? How can I help my friend with a bad memory? 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? √ √ √ 知识关联 / 联系知识 混淆；弄乱 有效使用（或利用）某物 2c Listen again. Complete Professor Green’s answers. _____________ is like a chain, and new knowledge is best remembered by __________ it with old knowledge. Pay attention to __________. Study how they are ___________ from each other. Create a __________ for each word in mind. Scientists are still working on this ___________. Such kind of memory is probably _________ in a more stable area of our brain. Knowledge linking different picture mystery stored details /tʃeɪn/ n. 链条 /ˈsteɪbl/ adj. 稳定的；稳固的 Try to answer the questions. 1.What does linking knowledge mean? 2.Why do we get some words mixed up? Mix up words 3.Why is riding a bike not so easy to forget? Section A, 2b and 2c 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! 2d Work in groups. Discuss the questions. 1. How can you link new knowledge with old knowledge? Give an example. I find similar points between new knowledge and old knowledge. For example, when learning the new word “stable”, I link it with “stay”. If something is stable, it can stay in one place without changing. 2. When should you pay attention to details? to study how two words are different to note down the main points of a lecture to retell a story well to remember what someone looks like to memorize a rule exactly √ 研究两个单词有何不同 记下讲座的要点 把故事复述好 记住某个人的长相 准确记住一条规则 √ √ √ √ EXERCISE 一、用所给词适当形式填空 The ____________ (many) ways you use, the ____________ (easy) you can remember things. 2.New words can __________________________ (remember) better by creating pictures in your mind. 3.It is necessary ____________ (find) links between new and old knowledge. 4.Stop ____________ (think) about useless things when you study. 5.We need practice ____________ (develop) our memory. more easier be remembered to find thinking to develop 二、短文填空 develop, link…with…, mixed up, pay attention to, put…to good use Many students have trouble remembering knowledge. They often get similar ideas ________________. Here is useful advice. First, ____________ new knowledge ____________ what you have learned. Second, ________________ small differences. These ways help you ________________ your brain and _________ it __________. mixed up link with pay attention to develop put to good use SUMMARY 一、核心知识点总结 重点短语 link … with … 把…… 和…… 联系起来 get … mixed up 把…… 弄混淆 pay attention to 注意；关注 be different from 与…… 不同 in one’s mind 在某人脑海中 work on 研究；致力于 for one thing 一方面 put … to good use 充分利用…… develop one’s brain 开发大脑 重点句型 1.The + 比较级，the + 比较级 The more links you create, the more you remember. 你建立的联系越多，记住的东西就越多。 2.It is +adj.+ to do sth. 做某事是…… 的 It’s easier to forget short-time things. 3.What does … mean? …… 是什么意思？ 核心话题 记忆方法： 新旧知识联结、关注细节、图像记忆；大脑与记忆的奥秘 语法要点 宾语从句（陈述句语序）；被动语态拓展 new knowledge is best remembered by linking it with old knowledge 长难句解析 new knowledge is best remembered by linking it with old knowledge 释义：把新知识和旧知识关联起来，记忆效果最好。 结构：被动语态；by doing 通过某种方式 HOMEWORK 基础层（全体学生必做） 熟读 2b 听力对话，背诵全部重点短语、句型。 整理 3 种提升记忆的英文方法，抄写在笔记本上。 提升层（中等学生选做） 书面回答 2d 四个讨论问题，英文完整作答。 仿照 “The + 比较级，the + 比较级” 句式仿写 5 个句子。 拓展层（优等生选做） 小短文写作 Good ways to improve our memory（70 词以上） 自主搜集 2 组易混淆英语单词，写出区分记忆方法。 小组任务：设计 3 个可以向教授提问的英语问题 （关于大脑与记忆） null 62509.758 $