Unit 3 The Earth 第六讲 课后练习(含答案)

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名称 Unit 3 The Earth 第六讲 课后练习(含答案)
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更新时间 2022-09-24 09:14:50

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中小学教育资源及组卷应用平台
Unit 3 The Earth
课后练习:
一、根据句意及首字母提示写出所缺单词,注意其形式。
1. We must p the Earth. It is our home.
2. In Africa, you can see many wild animals run on the l like tigers.
3. He has f friends. He always feels lonely.
4. Some people throw rubbish into the river. That will p the water.
5. The man, was arrested(被逮捕), because he k a woman last month.
6. It is i for us to learn English well.
7. He b the letter secretly and threw away the ashes.
8. That city is 50 k away from our city. We can get there by bus.
9. The classroom is very l . It can hold 200 students.
10. My cat is a good helper. It often helps us c the mice.
二、根据句意,从方框中选择适当的短语完成句子,注意其形式。
1. The mountain is very beautiful. Let me .
2. __________________ is a big problem.
3. There are many animals .
4. My best friend America.
三、根据中文意思完成句子。
1.将来,我们也许可以住在水下。
In the future, maybe we can live _____ _______ ____________ .
2.上完课,我把所有的书都放进书包里。
After class, I all my books _________ he schoolbag.
3.这条肮脏的河流不能提供清洁的水给我们。
The dirty river can’t_________ ____________ _____________ clean water.
4.请帮我把块沉重的石头抬起来。
Please me the heavy stone .
5.这双鞋坏了,所以我妈妈打算把它扔了。
This pair of shoes is broken, so my mother is going to __________ .
6. 空气和水让我们活着。
Air and water ___________ ___________ ___________.
7.我们必须停止污染我们的地球。
We must our Earth.
四、选择最佳答案。
( )1. Orange juice_______my favourite drink. I usually buy _______ in the
supermarket to make juice.
A. are, orange B. is, oranges C. are, oranges D. is, orange
( )2. I’ d like _______ milk tea and _______ chocolate.
A. a cup of, a B. two cup of, some
C. two cups of, many D. a cup of, some
( )3. There is a lot of rubbish on the road. Let ‘s _______.
A. pick up it B. pick it up
C. pick up them D. pick them up
( )4. Who _______ will come to the party
A. other B. others C. another D. else
( )5. It’s very cold in winter. We must _______ wood to keep warm.
A. burn B. to burn C. burning D. burned
( )6. Let me _______ a photo of the train. It is very beautiful!
A. take B. taking C. takes D. took
( )7.________ a lot of sheep on that hill.
A. There is B. There are
C. There have D. Have
( )8. There ________ some meat in the fridge.
is B. are C. be D. have
答案:
DCABB
CDBCA
1.parts 2. protect 3.large 4. factory 5. kill
1.pollution 2.do 3. burnt 4. energy 5.important
1.provide with 2. stop poluting 3. on Earth
let me help 5. It is important for to drink
六、1-5: CBDAB 6-10: DACCB
七、(A)   CDBBC
  (B)  BAACA
(C)  B A B D C
八、略
on Earth, air pollution, come from, take a photo
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