Unit 2 Saving the Earth. Topic 1-2021-2022学年九年级英语上册课后培优练（仁爱版）

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Unit 2 Saving the Earth

Topic 1

本课重点 1. 掌握重点词汇,短语及句型

2. 会区分一般现在时和现在完成时

本课难点 1. 正确使用句型“there be sb/ sth doing sth ”

2. 正确区分短语 too many、too much、much too 的用法

3. 会区分一般现在时和现在完成时

常考句型 1. What a mess!

2. The flowers and grass have gone!

3. What has happened there?

4. There are several chemical factories pouring waste water into the stream.

5. How long have you been like this?

6. Have you seen a doctor?

7. What’s worse, the factory makes too much noise…

8. Noise is harmful to human’s health.

...

基础过关

一、词汇过关（完成并熟记下列的重点词汇和拓展）

1)butterfly n.—__________(pl.复数) villager n.—_________n.（村庄） pollute v.—_____________ n.

2)cut v.—________(过去式)—_________(过去分词) breathe v.—___________n.

3)pain n.—__________adj. produce v.—_____________n. harm v./n.—_____________adj.

4)hear v.—____________n. lose v.—__________adj.—_________n. recent adj.—___________adv.

5)comfort n.—_____________adj.—____________(反义词) environment n.—_____________adj.

6)include v.—____________prep. create v.—______________n pleasant—______________(反义词)

二、短语过关（完成并熟记下列的重点短语）

1)看见某人在做某事________________ 2)把 …倒进…________________

3)砍倒__________________ 4)What a mess!__________________

5)有某人/某物在做某事_______________ 6)对...有害______________=_______________=_____________

7)太多噪音________________ 8)太多问题______________________

9)不能忍受做某事____________________ 10)make a mess of_______________________

11)变聋_______________ 12)不好于，比...差______________

13)lose one’s hearing=have hearing loss____________ 14) 各种各样的 ______________=____________

15)as well_________ 16)with the development of____________________

三、句型过关（完成并熟记下列的重点句子）

1. 你可以看到蝴蝶和蜜蜂飞舞。You could ______bees and butterflies __________.

2. 听起来不错! _______ _________!

3. 真脏乱！_______ _______ ______!

4. 花和草都已经消失了。The flowers and grass______ _______.

5. 有几家工厂正往小溪里注入废水。

_______ _______ several chemical factories _________waste water_______the stream.

6. 一切都改变了。 Everything_______ _________.

7. 我呼吸有点困难 It’s difficult ______me ______ ________.

8. 我喉咙疼痛。 I’ve ______a pain ______my throat.

9. 你像这样多久了？ ______ ______ ______ ______ ________ ________ ________?

10. 我总是心情不好因为我无法忍受这里的环境。

I’m always _____ _____ _____ _______because I can’t _______the environment.

11. 不是所有人都知道噪音是一种污染而且对人的身体有害。

_____ _____people know noise is _____ ______ ______pollution and ______ ______ _____human’s health.

12. 这不仅会打扰别人而且会对人们的听力造成极大的损伤。

It _____ _____disturbs others but also _________ _______ ________people’s hearing.

四、语法过关

观察并总结现在完成时态与一般过去时态的区别：

1.She _______(leave) home an hour ago.

2.I ________(have) lunch and I am not hungry now.

3.They _________(live) there for three years.

归纳总结：

时态含义结构时间状语（标志）

现在

完成

时态

过去的动作或状态

对现在造成的影响

或结果

主语 +_____/

____+______

___

already 、_______ 、_________

、

_________ 、________ 、before

等

从过去到现在持续

发生的动作或状态

________(自从), for

_____________(到目前为止)

一般过

去时态

过去发生的动作或

状态（与现在无

关）

主语+______

yesterday、in1999

last night/month/year....

语法知识运用

做一做：

( )1. --___ your sister read the magazine? --Yes, she has.

A. Have B. Does C. Has D. Is

( )2. He ____ two days ago.

A. goes there B. went there C. has gone there D. have gone there

( )3. --___ you ___ the movie Furious 7 yet ?

--Yes, I ___ last night. It's wonderful.

A. Did, see; saw B. Have , seen; have seen

C. Did, see; have seen D. Have, seen; saw

( )4. They ____ there several times.

A. go B. went C. have been D. have gone

提升训练

一、词汇运用

(A)根据首字母提示写出单词。

1. Because of the bad air, I have a p in my throat all the time.

2. Spitting in public is a kind of a behavior.

3. Smoking is h to your health. Giving it up earlier is good for you.

4. It’s so hot in Nanjing this summer that even many local people can’t b it.

5. America p more cars this year than last year.

6. There are s boys playing soccer on the playground.

7. Don’t w even one drop of water, because the earth is very short of water.

8. Humans have p their own environment themselves.

9. Oh, what a m ! Environment has been totally destroyed by those factories.

10. What a s ! Those beautiful flowers are dead because of the poisonous (有毒的)soil.

(B)用括号内说给词的适当形式填空

1.You are ________ (waste) the time trying to explain it to him.

2.The exhaust fumes(废气)________(pollute)our city since five years ago.

3.Our factory ________(produce)ten thousand machines last year.

4.I can’t________ (bear)you. Please go out!

5.Noise is ________(harm) to our hearing.

6.Look, there is a bird ________ (sing) in the tree.

7.The bad air makes my chest hurt and it’s difficult for me ________(breath).

8.They are doing their homework carefully. You’d better not ________(disturb) them.

9.Litter _________ (influence) the look of our city.

10.It is known that smoking does great _________(harm) to us.

二、单项选择

( )1.—How long _____ you _____ here?

—Since I came here five years ago.

A.have, studied B.did, live C.do, stay D.were, swimming

( )2. —Don’t eat too much candy, for it’s_____ your teeth.

—Oh, I get it. Thank you.

A.harm to B.good for C.badly to D.harmful to

( )3.There is _____ pollution in the world. We must stop it.

A.much too B.too much C.many too D.too many

( )4.—Is the flower beautiful?

—Yes, at _____ it’s _____ the one you bought for me.

A.last, as bad as B.least, no better than

C.last, not better D.least, no worse than

( )5. Pollution does harm to our health and it makes people_____.

A.to feel terrible B. feel terrible C. to feel terribly D. feel terribly

( )6. _____ Tom_____Maria loves this sport.

A.Both, and B.Not only, but also C.I, and D.Both, or

( )7._____ the environment is important for human beings.

A.Take care of B.Taking care of C.Took care of D.Take the care of

( )8.—Have you finished your homework?

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