人教版九年级全册Unit 13We're trying to save the earth! Section B(1a--1e) 课堂练习（含答案)

Unit 13 We are trying to save the earth.
课堂练习Section B(1a--1e)
一、短语翻译
1. 对……有害 2. 参加
3. 关掉 4. 付费；付出代价
5. 采取行动 6. 扔掉；抛弃
7. 好好利用某物 8. 拆下；摧毁
9. 对……有好处 10. 代替；而不是
二、首字母填空
1. Smoking is h______ to your health. You should give it up.
2. We should take p______ in protecting the environment.
3. Don't forget to t______ off the lights when you leave the room.
4. You have to p______ for your carelessness.
5. The government should take a______ to solve the pollution problem.
6. Don't t______ away the old books. You can donate them to the poor kids.
7. We should put these old things to good u______ instead of throwing them away.
8. They decided to p______ down the old building and build a new one.
9. Eating more vegetables is g______ for your body.
10. He went to the park i______ of staying at home.
三、语法填空
1. It's our duty ______ (protect) the environment.
2. We should stop ______ (throw) rubbish everywhere.
3. The river ______ (pollute) by the factories nearby. It smells terrible.
4. Not only my father but also my mother ______ (like) this movie.
5. The boy is used to ______ (get) up early every morning.
四、完形填空
Environmental protection is very important. We should all do our part to protect the earth. In our daily lives, we can do many things to help the environment. For example, we can 1. energy by turning off the lights when we leave a room. We can also reduce waste by 2. reusable bags instead of plastic bags when we go shopping.
We should 3. to recycle things like paper, plastic and glass. This can save a lot of resources and 4. the environment. What's more, we should plant more trees. Trees can 5. the air clean and make our environment more beautiful. If everyone takes action to protect the environment, our earth will become a better place to live.
( )1. A. waste B. save C. use D. produce
( )2. A. using B. use C. to use D. used
( )3. A. try B. forget C. stop D. remember
( )4. A. pollute B. protect C. destroy D. harm
( )5. A. make B. let C. keep D. help
五、任务型阅读
阅读下面短文，根据短文内容，完成下列各题。
In many places, people are facing environmental problems. One of the biggest problems is air pollution. Factories and cars produce a lot of harmful gases. These gases make the air dirty and cause health problems for people.
Another problem is water pollution. People throw rubbish into rivers and lakes. Factories also pour waste water into them. As a result, the water becomes too dirty to drink.
To solve these problems, we need to take action. We can plant more trees to clean the air. We can also stop using plastic bags and start using reusable ones. Factories should be made to clean their waste water before pouring it into rivers.
1.-What is one of the biggest environmental problems according to the passage
- One of the biggest environmental problems is ______.
2.-What makes the air dirty
- Factories and cars produce a lot of harmful gases, and these gases ______.
3.-Why is the water too dirty to drink
- Because people throw rubbish into rivers and lakes and factories ______.
4.-What can we do to clean the air
- We can ______ to clean the air.
5.-What should factories do before pouring waste water into rivers
- Factories should ______ before pouring waste water into rivers.
参考答案：
一、短语翻译
1. be harmful to 2. take part in 3. turn off 4. pay for 5. take action 6. throw away 7. put sth. to good use 8. pull down 9. be good for 10. instead of
二、首字母填空
1. harmful 2. part 3. turn 4. pay 5. action 6. throw 7. use 8. pull 9. good
10. instead
三、语法填空
1. to protect 2. throwing 3. is polluted 4. likes 5. getting
四、完形填空
1--5 BAABC
五、任务型阅读
1. air pollution
2. make the air dirty
3. pour waste water into them
4. plant more trees
5. clean their waste water