仁爱版八上英语 Unit 2 Topic 2 I must ask him to give up smoking Section D 复习题（含答案）

仁爱版八上英语 unit 2 topic 2 I must ask him to give up smoking.
Section D复习题
一、词汇填空(用may,must,mustn’t)
1. You _______ throw litter around.
2. He thinks smoking _______help him relax.
3. It _______ even cause cancer.
4. I _______ ask him to give up smoking.
5. _______ I borrow your newspaper and show it to my father
二、用所给词的适当形式填空
Some people think that smoking _________(can/must) help them relax. In fact, smoking is really _________ (healthy/unhealthy). Do you know that there _________(is/are) over 4,000 chemicals in cigarettes These chemicals are _________ (good/bad) for our bodies. They _________ (must/can) cause cancer and other diseases.
The smoke from cigarettes harms not _________ (only/not only) smokers but other people. It's called “second-hand smoke” and it _________(can/can't) be more dangerous and has higher risks. Smokers shouldn't use smoking to help them relax. They _________(must/mustn't) give up smoking as soon as possible.
三、单项选择
1. Staying up late is bad for your health. You ________ go to bed early.
A. should B. shouldn't C. mustn't
2. Don't read in the sun. It's ________ for your eyes.
A. good B. bad C. nice
3. We ________ take showers often to keep clean.
A. should B. can C. may
4. You ________ play football on the street. It's dangerous.
A. mustn't B. may C. can
5. ________ is bad for your health.
A. Eating too much B. Eat too much C. Eats too much
四、句型转换
1. We must keep the classroom clean. (改为同义句)
___________________________.
2. You should drink more water. (改为否定句)
___________________________.
3. May I use your pen (作肯定回答)
___________________________.
4. He may come tomorrow. (改为否定句)
___________________________.
五、阅读理解
阅读下面的短文，根据短文内容选择正确答案。
Smoking is bad for people's health. It can cause many diseases, such as lung cancer and heart disease. Second-hand smoke is also very dangerous. It can harm the people around smokers.
We should do something to stop smoking. First, the government should make laws to limit smoking in public places. Second, schools and families should teach children about the dangers of smoking. Finally, smokers themselves should realize the harm of smoking and try to give it up.
1. Smoking can cause ________.
A. only lung cancer B. only heart disease C. many diseases
2. Second-hand smoke is ________.
A. not dangerous B. very dangerous C. a little dangerous
3. To stop smoking, the government should ________.
A. make laws B. teach children C. give up smoking
4. Schools and families should ________.
A. make laws B. teach children C. give up smoking
5. Smokers themselves should ________.
A. make laws B. teach children C. try to give up smoking
六、书面表达
根据以下提示，写一篇关于如何保持健康的短文。
1. 经常洗澡，保持身体清洁。
2. 每天锻炼，如跑步、游泳等。
3. 多吃水果和蔬菜，少吃垃圾食品。
4. 保证充足的睡眠，每天至少睡 8 小时。
5. 不要熬夜，早睡早起。
答案及解析：
一、词汇填空
1. mustn't ：“mustn't”表示禁止，“You mustn't throw litter around.”意思是“你禁止乱扔垃圾。”
2. may ：“may”表示可能，“He thinks smoking may help him relax.”意思是“他认为吸烟可能帮助他放松。”
3. may ：“may”在这里表示可能性，“It may even cause cancer.”意思是“它甚至可能导致癌症。”
4. must ：“must”表示必须，“I must ask him to give up smoking.”意思是“我必须让他戒烟。”
5. May ：“May”用于请求许可，“May I borrow your newspaper and show it to my father ”意思是“我可以借你的报纸并给我父亲看吗？”
二、用所给词的适当形式填空
1. can ：“can”表示有能力或可能性，“Some people think that smoking can help them relax.”意思是“一些人认为吸烟能够帮助他们放松。”
2. unhealthy ：“unhealthy”表示不健康的，“In fact, smoking is really unhealthy.”意思是“实际上，吸烟真的不健康。”
3. are ：“there be”句型中，主语“chemicals”是复数，所以用“are”。
4. bad ：“bad”表示不好的，“These chemicals are bad for our bodies.”意思是“这些化学物质对我们的身体不好。”
5. can ：“can”表示能够，“They can cause cancer and other diseases.”意思是“它们能够导致癌症和其他疾病。”
6. not only ：“not only...but also...”表示“不但......而且......”，这里省略了“also”，“The smoke from cigarettes harms not only smokers but other people.”意思是“香烟的烟雾不但伤害吸烟者而且伤害其他人。”
7. can ：“can”表示可能，“It's called “second-hand smoke” and it can be more dangerous and has higher risks.”意思是“它被叫做‘二手烟’，并且它可能更危险且有更高的风险。”
8. must ：“must”表示必须，“They must give up smoking as soon as possible.”意思是“他们必须尽快戒烟。”
三、单项选择
1. A ：“should”表示应该，“Staying up late is bad for your health. You should go to bed early.”熬夜对健康不好，你应该早点睡觉。
2. B ：“bad”表示不好，“Don't read in the sun. It's bad for your eyes.”不要在太阳下读书，对眼睛不好。
3. A ：“should”表示应该，“We should take showers often to keep clean.”我们应该经常洗澡保持清洁。
4. A ：“mustn't”表示禁止，“You mustn't play football on the street. It's dangerous.”你禁止在街上踢足球，很危险。
5. A ：动名词短语作主语，“Eating too much is bad for your health.”吃太多对你的健康不好。
四、句型转换
1. We mustn't make the classroom dirty. “keep + 宾语 + 形容词”表示“使......保持某种状态”，其否定形式可以用“mustn't + 动词原形 + 宾语 + 形容词的反义词”。
2. You shouldn't drink less water. “should”的否定形式是“shouldn't”。
3. Yes, you may. “May I... ”的肯定回答是“Yes, you may.”
4. He may not come tomorrow. “may”的否定形式是“may not”。
五、阅读理解
1. C ：文章中提到“Smoking can cause many diseases, such as lung cancer and heart disease.”吸烟能导致很多疾病，比如肺癌和心脏病。A 和 B 选项都不全面，所以选 C。
2. B ：文中说“Second-hand smoke is also very dangerous.”二手烟也非常危险。所以选 B。
3. A ：“First, the government should make laws to limit smoking in public places.”首先，政府应该制定法律限制在公共场所吸烟。所以选 A。
4. B ：“Second, schools and families should teach children about the dangers of smoking.”其次，学校和家庭应该教孩子们吸烟的危害。所以选 B。
5. C ：“Finally, smokers themselves should realize the harm of smoking and try to give it up.”最后，吸烟者自己应该意识到吸烟的危害并努力戒烟。所以选 C。
六、书面表达
How to Keep Healthy
Health is very important for us. Here are some ways to keep healthy.
First, we should take showers often to keep our bodies clean. Second, we should exercise every day, such as running and swimming. It can make us strong and healthy. Third, we should eat more fruits and vegetables and less junk food. Fruits and vegetables are good for our health. Fourth, we should get enough sleep. We should sleep at least 8 hours every night. Last but not least, we shouldn't stay up late. We should go to bed early and get up early.
If we do these things, we will be healthy.