Unit 13 We're trying to save the earth! 单元基础知识总结与测试（含答案）

人教版英语九年级上册Unit13
基础知识总结
一、重点单词
1. litter / l t (r)/：垃圾；废弃物
2. bottom / b t m/：底部；最下部
3. fisherman / f m n/：渔民；钓鱼的人
4. coal /k l/：煤；煤块
5. ugly / ɡli/：丑陋的；难看的
6. advantage / d vɑ nt d /：优点；有利条件
7. cost /k st/：花费；价钱；成本
8. wooden / w dn/：木制的；木头的
9. plastic / pl st k/：塑料的；塑料制的
10. takeaway / te k we /：外卖食物
11. bin /b n/：垃圾箱
12. shark / ɑ k/：鲨鱼
13. fin /f n/：（鱼）鳍
14. cruel / kru l/：残酷的；残忍的
15. harmful / hɑ mfl/：有害的
16. at the top of：在……顶部或顶端
17. chain /t e n/：链子；链条
18. ecosystem / i k s st m/：生态系统
19. low /l /：（数量等）减少的；低的；矮的
20. industry / nd stri/：工业；行业
21. law /l /：法律；法规
22. reusable / ri ju z bl/：可重复使用的；可再次使用的
23. afford / f d/：承担得起（后果）；买得起
24. recycle / ri sa kl/：回收利用；再利用
25. gate /ɡe t/：大门
26. bottle / b tl/：瓶子
27. president / prez d nt/：主席；总统
28. inspiration / nsp re n/：灵感；鼓舞人心的人（或事物）
29. metal / metl/：金属
二、拓展单词
1. fish /f /：鱼；钓鱼（v.） - fisherman / f m n/：渔民；钓鱼的人（n.）
2. harm /hɑ m/：伤害；损害（v.） - harmful / hɑ mfl/：有害的（adj.） - harmless / hɑ ml s/：无害的（adj.）
3. use /ju z/：使用；运用（v.） - reusable / ri ju z bl/：可重复使用的；可再次使用的（adj.）
三、短语
1. be harmful to：对……有害
2. at the bottom of：在……底部
3. play a part in：参与；发挥作用
4. cut off：切断；砍断
5. instead of：代替；而不是
6. make a difference：起作用；有影响
7. lead to：导致；通向
8. try one's best：尽力；竭尽全力
9. be made of：由……制成
10. be made from：由……制成
11. take part in：参加
12. throw away：扔掉；抛弃
13. put sth. to good use：好好利用某物
14. pull...down：拆下；摧毁
15. set up：建立；设立
16. look like：看起来像
17. upside down：上下颠倒；倒转
四、句型
1. —We're trying to save the earth!：我们正在努力拯救地球！
—Yes, I agree. But it's a big problem.：是的，我同意。但这是一个大问题。
2. The air is badly polluted because there are too many cars on the road.：空气被严重污染，因为路上有太多的汽车。
3. We should stop using plastic bags.：我们应该停止使用塑料袋。
4. The river used to be so clean.：这条河过去曾经很干净。
5. Everyone should play a part in saving the earth.：每个人都应该参与拯救地球。
五、语法
1. 现在进行时：
- 构成：am/is/are + 现在分词。
- 用法：表示正在进行的动作或存在的状态。
2. 被动语态：
- 构成：be + 过去分词。
- 用法：表示主语是动作的承受者。
考点分析
考点1：现在进行时
[考向]考查现在进行时的构成和用法，判断句子是否表示正在进行的动作。
[例题]Look! The boys ______ football on the playground.（are playing / play）
[解析]根据句中的Look可知，此处表示正在进行的动作，应用现在进行时are playing。
考点2：被动语态
[考向]考查被动语态的构成和用法，判断句子是否使用了被动语态，以及被动语态的时态。
[例题]The flowers ______ every day.（are watered / water）
[解析]flowers与water之间是被动关系，即花被浇水，应用被动语态are watered。
单元检测试卷
一、单项选择
1. We should try our best to ______ the animals in danger.
A. save B. kill C. buy
2. The book ______ of paper.
A. is made B. makes C. made
3. We must stop people from ______ too many trees.
A. cut down B. cutting down C. to cut down
4. The river is too dirty. We should ______ it.
A. clean B. to clean C. cleaning
5. Don't ______ the rubbish everywhere. It's bad for the environment.
A. throw away B. put away C. take away
二、完形填空
The earth is our home. We must take care of it. Life today is easier than it was 6. ______ （hundred） of years ago, but it has brought some new problems. One of the biggest problems is pollution. We can see it, smell it, drink it and even hear it.
Man has been polluting the earth. The 7. ______ （much） people, the more pollution. Many years ago, the problem was not so serious because there were not so many people. Now man is 8. ______ （slow） making the whole world dirty.
Air pollution is still the most serious. It's bad for all living things in the world. Water pollution kills our fish and pollutes our drinking water. Noise pollution makes us angry more easily.
Many countries are making rules to fight pollution. They stop people from 9. ______ （burn） coal in houses and factories in the city, and from putting dirty smoke into the air.
The earth is our home. We must take care of it. That means 10. ______ （keep） the land, water and air clean.
6. A. hundreds B. hundred C. two hundreds
7. A. many B. more C. most
8. A. slow B. slowly C. slower
9. A. burn B. to burn C. burning
10. A. keeping B. keep C. to keep
三、阅读理解
A
Pollution is a big problem in the world today. Many rivers and lakes are polluted. The air is also polluted. People need to do something to stop pollution.
We can stop driving cars. We can take the bus or ride a bike instead. We can also walk more. This will help reduce air pollution.
We should also stop using plastic bags. Plastic bags are bad for the environment. We can use cloth bags instead.
We can recycle paper, glass and plastic. This will help save resources and reduce pollution.
Everyone can do something to help stop pollution. If we all work together, we can make the world a better place.
1. What is a big problem in the world today
A. Population.
B. Pollution.
C. Education.
2. How can we reduce air pollution
A. By stopping driving cars.
B. By using plastic bags.
C. By throwing rubbish everywhere.
3. Why should we stop using plastic bags
A. Because they are expensive.
B. Because they are bad for the environment.
C. Because they are not beautiful.
4. What can we recycle
A. Paper, glass and plastic.
B. Food and clothes.
C. Cars and bikes.
5. What can we do to make the world a better place
A. Do nothing.
B. Pollute more.
C. Work together to stop pollution.
B
In many countries, people are trying to do something to protect the environment. They recycle bottles, cans and paper. They also try to save energy by using less electricity and water.
Some people plant trees and flowers to make the air cleaner. They also try to reduce the amount of garbage by separating it into different kinds and recycling what can be recycled.
In some cities, people are encouraged to use public transportation instead of driving their own cars. This helps reduce air pollution and traffic congestion.
Everyone can do something to protect the environment. Even small actions can make a big difference.
1. What are people doing to protect the environment
A. They are recycling bottles, cans and paper.
B. They are planting trees and flowers.
C. Both A and B.
2. Why do people try to save energy
A. To make more money.
B. To protect the environment.
C. To have more fun.
3. How can people reduce the amount of garbage
A. By burning it.
B. By throwing it into the river.
C. By separating it into different kinds and recycling what can be recycled.
4. Why are people encouraged to use public transportation
A. To save money.
B. To reduce air pollution and traffic congestion.
C. To be cool.
5. What can we learn from the passage
A. Only big actions can make a difference.
B. Everyone can do something to protect the environment.
C. It's too late to protect the environment.
四、任务型阅读
There are many ways to save the environment. Here are some tips.
First, we can reduce the use of paper. We can use both sides of the paper and recycle it. We can also use electronic devices instead of paper whenever possible.
Second, we can save water. We should turn off the tap when we are not using it. We can also take shorter showers to save water.
Third, we can reduce the use of plastic. We can use reusable bags instead of plastic bags. We can also avoid buying products that are packaged in plastic.
Fourth, we can save energy. We can turn off the lights and other electrical appliances when we are not using them. We can also use energy - saving bulbs.
Finally, we can plant more trees. Trees help absorb carbon dioxide and produce oxygen, which is good for the environment.
1. How many tips are mentioned in the passage
2. What can we do to reduce the use of paper
3. How can we save water
4. What can we do to reduce the use of plastic
5. Why should we plant more trees
五、书面表达
请以“How to Protect the Environment”为题，写一篇英语短文，介绍如何保护环境。
要求：
1. 语句通顺，逻辑连贯，语法正确；
2. 不少于60词。
答案
一、单项选择
1. A
2. A
3. B
4. A
5. A
二、完形填空
6. A
7. B
8. B
9. C
10. A
三、阅读理解
A
1. B
2. A
3. B
4. A
5. C
B
1. C
2. B
3. C
4. B
5. B
四、任务型阅读
1. Five.
2. We can use both sides of the paper and recycle it. We can also use electronic devices instead of paper whenever possible.
3. We should turn off the tap when we are not using it. We can also take shorter showers to save water.
4. We can use reusable bags instead of plastic bags. We can also avoid buying products that are packaged in plastic.
5. Trees help absorb carbon dioxide and produce oxygen, which is good for the environment.
五、书面表达
How to Protect the Environment
The environment is very important to us. We should do something to protect it.
First, we can reduce the use of plastic. We should use reusable bags instead of plastic bags. We can also avoid buying products that are packaged in plastic.
Second, we can save water. We should turn off the tap when we are not using it. We can also take shorter showers.
Third, we can save energy. We should turn off the lights and other electrical appliances when we are not using them.
Finally, we can plant more trees. Trees can make the air cleaner and more fresh.
If we all work together, we can make the environment better.