Unit 4 Our Memory Section B(2a-3c) 导学案(含答案)人教版九年级上册

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Unit 4 Our Memory Section B(2a-3c) 导学案(含答案)人教版九年级上册

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Section B(2a-3c)
一、学习目标
能认读并运用本课时派生词汇:wounded, recognition, recognizable, fully, fill, divided。
掌握重点词块:die of, at once, get lost, give a speech, divide sth. into。
掌握考点 increase 的名词与动词用法及 increase by / to 的区别。
能写一封关于提高记忆力的建议信。
二、学习重点与难点
【重点】
派生词汇与重点词块。
重点句式 3 句(decided to find out what… / Instead of trying to… 等)。
考点:increase by(增加了)与 increase to(增加到)。
【难点】
instead of doing sth. 与 instead 的位置与用法。
建议书信的格式与“方法+效果”的表达逻辑。
预习 入境体验
一、词汇拓展
1. 伤口;创伤n. 使受伤v. wound→ ____________ adj. 受伤的
2. 辨认出;认可v. recognize→____________ n. 认出;识别→____________ adj. 可辨认的
3. 满的;完全的adj. full→____________ adv. 完全地→____________ v. 装满;填满
4. 把(……)分成v. divide→____________ adj. 分裂的;分开的
二、重点词块
1. 死于     ______
2. 立即 ______
3. 迷路 ______
4. 演讲 ______
5. 把某物分为 ______
三、重点句子
1. 上周,我决定弄清楚记住演讲的正确方法是什么。
______________________________
2. 我没有试图记住演讲的每一个词,而是先记住了关键词。
______________________________
3. 另一种方法是把演讲分成几个短的部分。
______________________________
考点 聚焦突破
考点 increase n. 增长v. 增加
◆The customer react badly to the price increase.
这位顾客对价格的上涨十分不满。(教材P38)
【解读】
(1)increase作名词,意为“增长”。
*There has been a steady increase in the number of students joining the club. 加入该俱乐部的学生人数持续增长。
(2)increase作动词,意为“增加;增长”。
*Regular exercise can increase your energy levels.
经常锻炼能增加你的能量水平。
【拓展】(1)increase by+具体数量,表示增加的具体数量。
*To our surprise, the production of our factory only increased by 2 % last month.
令我们惊讶的是,上个月我们厂的产量仅增加了百分之二。
(2)increase to+具体数量,表示增加到具体数量。
*It is said that the number of forest parks in our province has increased to more than 1,000 so far.
据说到目前为止我们省森林公园的数量已经超过一千个。
即学即练
完成句子
①公司计划明年将产量增加20%。
______________________________
②会员人数已增加到500人。
______________________________
熟词拓展
key /ki / (教材P39)
【熟词】n. 钥匙;关键;答案
【拓展】n. (键盘、琴键等的)键 v. 键入;用键盘输入
【语用迁移】
Please check your answers with the key at the back of the book.
A. 钥匙     B. 关键
C. 键入 D. 答案
课时 分层演练
【基础达标练】
Ⅰ. 根据句意及首字母或汉语提示完成单词
1. He fell down by accident and got a small w______ on his arm.
2. When they all left,w______ bushes grew around the house.
3. In recent years, the number of parks in our city has i______.
4. I often go to the shopping m______ to buy school things with my friends on weekends.
5. I could hardly r______ my primary school classmate because he had changed so much.
6. This team needs new members to bring in new ______ (血).
7. The ______ (松鼠) in the park are jumping happily in the trees.
8. Before the new term, my mum bought me some beautiful ______ (笔记本).
9. My mother often says that eating some ______ (坚果) every day is good for my health.
10. To be more efficient, the teacher suggested we ______(把……分成) the big project into several small tasks.
Ⅱ. 用方框中所给单词的适当形式填空
one-size-fits-all dolphin outline speech full
1. ______ are very smart and friendly sea animals that can help people.
2. The teacher suggested we write an ______ first to make an essay.
3. There is no ______ method for studying. Everyone is different.
4. I will give a ______ about environmental protection in class next week.
5. Please make sure you ______ understand the question before answering it.
【能力提升练】
Ⅲ. 阅读短文,从方框中选择适当的词并用其正确形式填空(选项中有两个是多余的)
sleep by lot necessary method experience act good boost mind
imagine recall
The brain is an amazing part of our body. Even with 1. ______ of research, no one can fully understand it. Like our bodies, it needs simple care. 2. ______ well, eating right, and taking deep breaths help look after our bodies and brains.
Some think the brain slows with age, and memory weakens. However, we can find some ways 3. ______ the memory. I help my memory 4. ______ picturing what to remember. If I need bread, milk, and a birthday card for my brother, I 5. ______ a piece of bread, a box of milk with a cow on the front, and a birthday card with a football on it.
This 6. ______ works for remembering important dates too. It’s easier 7. ______ events with a mental picture than just a date on a calendar.
Exploring new places and having new 8. ______ help the mind as well. Personally, learning another language keeps my brain 9. ______. Any language communication is important. Talking is 10. ______ for your brain than watching TV or a screen.
写作 进阶提能
主题语境:人与自我——自我提升
写作题目:你们班计划举办“高效记忆,助力学习”主题讨论会,需要你撰写一篇发言稿,向同学们分享提高记忆力的实用方法。
内容包括:
1. 尝试新事物,激活思维;
2. 均衡饮食、充足睡眠的作用;
3. 缓解压力对记忆力的影响;
4. 集中注意力、重复记忆的效果。
注意:1. 100词左右;
2. 文中不得出现真实姓名和校名;
3. 可适当增加细节,以使条理清楚、行文连贯。
Step 1. 辨模式(Patterns)—辨识特征 列纲建模
1. 辨人称:第一、三人称
2. 辨时态:一般现在时
3. 辨核心:介绍提高记忆力的实用方法
Step 2. 明实例(Examples)—润色成篇 典例示范
Step 3. 会实践(Practice)—迁移创新 实战演练
假设你是李华,你的英国笔友Mary向你请教如何提高记忆力。请你根据以下提示给她写一封回信,提出你的建议。短文需包括以下要点。
注意:1. 词数80—100;
2. 文中不得出现真实姓名、校名、地名等个人信息。
______________________________________________________________
_____________________________________________________________
_____________________________________________________________
参考答案
预习 · 词汇拓展
1.wounded
2.recognition recognizable
3.fully fill
4.divided
预习 · 重点词块
1.die of
2.at once
3.get lost
4.give a speech
5.divide sth. into
预习 · 重点句式
1.Last week, I decided to find out what the right way is to memorize a speech.
2.Instead of trying to remember every word of my speech, I remembered the key words first.
3.Another method is to divide the speech into short sections.
即学即练 · 完成句子
1.The company plans to increase production by 20% next year.
2.The number of members has increased to 500.
熟词拓展 · 语用迁移(key 词义)
D
基础达标练 · Ⅰ 根据句意及首字母或汉语提示完成单词
1.wound
2.wild
3.increased
4.mall
5.recognize
6.blood
7.squirrels
8.notebooks
9.nuts
10.divide
基础达标练 · Ⅱ(方框选词)
1.Dolphins
2.outline
3.one-size-fits-all
4.speech
5.fully
能力提升练 · Ⅲ 选词填空
1.lots
2.Sleeping
3.to boost
4.by
5.imagine
6.method
7.to recall
8.experiences
9.active
10.better
【参考范文】
Dear Mary,
I’m glad to give you some advice on how to improve your memory.
First, before you remember something, you’d better spend some time understanding it. It’s important to understand new information before trying to memorize it. Second, it’s a good way to connect what you want to remember with what you have known. It can help you remember things for a long time. What’s more, you can try making a picture of it in your mind. It is very helpful. Finally, healthy food, enough sleep and exercise are also important for improving your memory.
I hope my advice will help you. And you can write back to me if you have any problems.
Best wishes!
Yours,
Li Hua
Dear classmates, Our memory plays an important role in our study. If we want to make progress, it’s necessary to have a good memory. ① Here are some effective ways to boost it. ② First③, put your brain to good use and exercise it. Try new things like learning a new language or playing a new musical instrument — it keeps your brain active. Second③, a healthy life helps a lot. Our brain needs proper food just like an engine needs fuel, so a balanced diet is a must. Besides③, enough sleep helps organize our memories and avoid mixing up short-term and long-term ones. Also③, don’t be too stressed, or it will wear out your brain and be harmful for your memory④. Last, when memorizing things, focus on them and repeat them to keep them in mind⑤. Let’s try these methods together! Thank you!
范文点评: 本文叙述有条理,句式丰富,逻辑清晰,要点齐全,观点明确,具体优点有: ①if引导条件状语从句,it’s+adj. + to do sth. 结构,使文章语言结构丰富。 ②here引导的倒装句,总领下文。 ③First和下文中的Second,Besides以及Also使得文章逻辑清晰。 ④采用了祈使句,连词or和and的使用,使文章连贯有序。 ⑤focus on以及keep . . . in mind短语的使用,使文章语言丰富。

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