《九年级英语上册同步精品课堂(外研版)》12.2 Unit 1 If everyone starts to do something, the world will be saved（练习）（解析版）

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Unit 1 If everyone starts to do something, the world will be saved.

基础篇

一、单项选择。

1. The news spread ________ the town soon and all of us knew the doctor would leave.

A. about B. of C. over D. from

【答案】C

【解析】C。本题考查介词辨析。spread 与over 搭配可以表示“遍及……”，故选Ｃ。

2. After dinner Mum asked me to throw the _______ in the bowls in the bag on the ground.

A. fly B. waste C. sand D. scarf

【答案】B

【解析】本题考查名词辨析。fly 意为“苍蝇”，waste 意为“废料；废弃物”，sand 意为“沙；沙子”

scarf 意为“围巾”，结合语境可知应选 B。

3. —How much ________ does it take to make a blouse for her?

—About 2 metres.

A. money B. cloth C. work D. time

【答案】B

【解析】本题考查名词辨析。money 意为“钱，金钱”，cloth 意为“布；布料”，work 意为“工作；学

习”，time 意为“时间”，结合语境可知应选 B。

4. To help the poor children attend school, the government has made some great ________.

A. pain B. noise C. policies D. friends

【答案】C

【解析】本题考查名词辨析。pain 意为“痛；疼痛”，noise 意为“噪声”，policy 意为“政策”，friend

意为“朋友”，结合语境可知应选 C。

5. Things are so difficult that it seems ________. Jack wants to give up.

A. careful B. careless C. hopeful D. hopeless

【答案】D

【解析】本题考查形容词辨析。careful 意为“认真的；仔细的”，careless 意为“粗心的”，hopeful 意为

“给人以希望的”，hopeless 意为“无望的”，结合语境可知应选 D。

6. I didn't follow you. Could you please ________ what you said just now?

A. repeat B. promise C. forget D. discuss

【答案】A

【解析】本题考查动词辨析。repeat 意为“重说”，promise 意为“保证；承诺”，forget 意为“忘记”，

discuss 意为“讨论；谈论”，结合语境可知应选 A。

7. Thinking of the cost, the company decided to ____ the number of hours everyone works.

A. hide B. name C. clear D. reduce

【答案】

【解析】考查动词辨析。hide 意为“躲；躲藏”，name 意为“给……取名；给……命名”，clear 意为

“(烟雾)等开始消失”，reduce 意为“减少”，结合语境可知应选 D。

8.It’s no use 　　　 them about it.

A. tell B.to tell C. telling D. tells

【答案】C　

【解析】It’s no use doing sth.“做某事是没有用的”。

9.I think the MP3 is very 　　　.It is used for listening to music.

A. hopeful B. hopeless C. helpful D. helpless

【答案】C　

【解析】句意 :我认为 MP3 很有帮助。它能用于听音乐。 hopeful“ 有希望的 ” ;hopeless“ 没希望

的”;helpful“有帮助的”;helpless“无助的”。故选 C。

10.There’re 　　　 cars in the street. They use 　　oil and cause pollution as well.

A. so many; so much B.so much; so many C. too much; too many D. many too; many more

【答案】A　

【解析】cars 为可数名词的复数形式,用so many 修饰,oil 为不可数名词,用so much 修饰。故选 A。

11. I don’t have a present for my friend. What if ______ else brings a present?

A. anybody B. nobody C. everyone D. none

【答案】C

【解析】考查不定代词的用法。句意:我没有礼物给我朋友。要是其他每个人都带了礼物怎么办?anybody

任何人，nobody 没有人; everyone 每个人;none 没有人, 没有任何东西。根据句意可知选 C。

12. It’s a bad habit to _____ paper everywhere.

A. give away B. throw away C. clean up D. pick up

【答案】B

【解析】考查动词短语辨析。句意:到处扔纸是一个坏习惯。give away 赠送;throw away 扔掉，丢弃;clean

up 打扫干净;pick up 捡起。根据句意可知，“到处扔纸是个坏习惯”。故选 B。

二、根据首字母提示，汉语提示完成句子

1. We mustn't p_______ the environment. We should take care of it.

2. Don't throw the w_______ into the lake. It will make the water dirty.

3. Dr Li advises the young boy to eat more vegetables and l meat.

4. Every year car accidents k_______ thousands of people.

5. Mike’s father is a worker in a car f .

6. Don’t throw litter into the river. It will p the water.

7. There was so little rain last year that the (庄稼) didn’t grow well.

8. ---- Cats and dogs are the (敌人) of nature, aren’t they? ---- Yes, they are.

9.He failed his job interview again, and he felt really__________ (无望的)about the future.

10. I'm ____________(焦虑的)about the English exam tomorrow.

【答案】1.protect 2.waste 3.less 4.kill 5.factory 6.pollute 7.crop 8.enimies 9.hopeless 10.worried

三、用括号单词的适当形式填空。

1. People in many countries are encouraged ___________(recycle)paper, plastic and water.

2. Don't give it up! It's not so _______(hope) as you imagine.

3. I have many hobbies, such as__________ (collect)stamps and swimming.

4．The water in the river is ___________(pollute)．People and animals can't drink it.

5．It's no use ___________(watch)too much TV every day.

6．Nick went home quite late and his mother looked at him __________(happy)．

7．All the students are making a __ __(discuss)on how to have a graduation party.

8. The woman looked (worry) about her sick daughter.

9. We should do something useful to stop the (pollute).

10. The boy spent (little) time on computer games than before.

【答案】1.to recycle 2.hopeless 3.collecting 4.polluted 5.watching 6.unhappily 7.discussion 8.worried

9.pollution 10.less

四、根据汉语意思完成英语句子

1. 做你喜欢的事是没有用的，你得喜欢你所做的事。

It is ________ ________ ________ what you like; you have to like what you do.

2. 贝蒂，你去哪儿了？我好担心你。

Betty, where have you been? I really you.

3. 吸烟会威胁到我们的健康，然而仍有许多人吸烟。

Smoking our health, but a large number of people still smoke.

4. 像兔和鹿这样的动物整个冬天都是很活跃的，它们到处寻找食物。

Animals rabbits and deer are active all winter, looking f or food everywhere.

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