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人教版七年级下册英语 Unit 2 No rules, No order Section A 知识点总结
一、重点单词
1. 规则与秩序类
rule（规则）、order（秩序）、sign（标志）、warning（警告）、obey（遵守）、break（违反）、queue（排队）、noise（噪音）、litter（垃圾）、polite（礼貌的）、safe（安全的）
2. 行为动词类
wait（等待）、push（推）、shout（喊叫）、enter（进入）、smoke（吸烟）、touch（触摸）、follow（遵循）、keep（保持）
3. 其他类
public（公共的）、danger（危险）、example（例子）、problem（问题）、careful（小心的）、right（权利）、duty（责任）
二、重点短语
1. 规则相关短语
follow the rules（遵守规则）、break the rules（违反规则）、keep order（保持秩序）、wait in line（排队等候）、no smoking（禁止吸烟）、keep quiet（保持安静）、be careful（小心）
2. 行为描述短语
talk loudly（大声说话）、throw litter（扔垃圾）、push others（推搡他人）、run in the hallway（在走廊奔跑）、wear a helmet（戴头盔）、cross the road safely（安全过马路）
3. 其他短语
for example（例如）、in public（在公共场合）、on duty（值班）、a sign of...（……的标志）
三、重点句型
1. 表达规则与义务
- You must obey the rules.（你必须遵守规则。）
- Don’t push others in the queue.（排队时不要推搡他人。）
- We should keep quiet in the library.（我们应该在图书馆保持安静。）
2. 禁止与警告
- No smoking here!（此处禁止吸烟！）
- It’s dangerous to run downstairs.（跑下楼梯很危险。）
- Look out! The floor is wet.（小心！地板湿滑。）
3. 建议与提醒
- Please wait for your turn.（请等待你的轮次。）
- Remember to put litter in the bin.（记得把垃圾扔进垃圾桶。）
- Let’s set a good example.（让我们树立一个好榜样。）
四、重点语法
1. 情态动词 must/mustn’t/should/shouldn’t 的用法
- must 表示“必须”：You must wear a seatbelt.（你必须系安全带。）
- mustn’t 表示“禁止”：You mustn’t play with fire.（禁止玩火。）
- should 表示建议“应该”：We should help each other.（我们应该互相帮助。）
- shouldn’t 表示“不应该”：You shouldn’t talk in class.（你不应该在课堂上说话。）
2. 祈使句的肯定与否定形式
- 肯定：Keep your desk clean.（保持桌面整洁。）
- 否定：Don’t eat in the classroom.（不要在教室里吃东西。）
五、练习题
（一）单词拼写
1. You must o____ the traffic lights when crossing the road.
2. Don’t throw l_____ on the ground. Use the bin!
3. The sign says "No s______" here. You can’t smoke.
4. It’s p______ to say "thank you" when someone helps you.
5. Please wait in q______ for the bus.
（二）短语翻译
1. 遵守规则 ____________
2. 保持安静 ____________
3. 禁止停车 ____________
4. 在公共场合 ____________
5. 树立榜样 ____________
（三）句型转换
1. You must not run in the hallway.（改为祈使句）
____________ in the hallway!
2. We should keep the classroom clean.（改为否定句）
We ____________ the classroom dirty.
3. It is dangerous to play with matches.（对划线部分提问）
____________ is dangerous
（四）用所给词的适当形式填空
1. Students must ________ (follow) the school rules.
2. Don’t ________ (shout) in the library.
3. She ________ (should) listen to the teacher carefully.
4. They ________ (mustn’t) park their bikes here yesterday.
5. Let’s ________ (keep) the park clean together.
（五）阅读理解
In our school, there are many rules. Students must wear uniforms every day. They mustn’t bring mobile phones to class. In the library, everyone should keep quiet and not eat or drink. During lunchtime, students should queue up and wait for their turn. If someone breaks the rules, the teacher will talk to them. These rules help us create a safe and friendly environment.
1. What must students wear every day
A. Hats. B. Uniforms. C. Glasses.
2. What is NOT allowed in the library
A. Reading. B. Eating. C. Sitting.
3. What should students do during lunchtime
A. Run around. B. Queue up. C. Talk loudly.
4. Who will talk to rule-breakers
A. The principal. B. The teacher. C. The parents.
5. Why are the rules important
A. To make students tired.
B. To create a safe environment.
C. To punish everyone.
答案
（一）单词拼写
1. obey
2. litter
3. smoking
4. polite
5. queue
（二）短语翻译
1. follow the rules
2. keep quiet
3. No parking
4. in public
5. set an example
（三）句型转换
1. Don’t run
2. shouldn’t keep
3. What
（四）适当形式填空
1. follow
2. shout
3. should
4. mustn’t
5. keep
（五）阅读理解
1. B
2. B
3. B
4. B
5. B

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