人教版八年级上册英语第七单元同步练习题及答案

第七单元
Section A (1a—2d)
Ⅰ. 根据句意及括号内所给单词的提示填空。

1. They are making _________(paper) from wood ( 木材).
2. The city will be more crowded and _________(pollute) in 20 years.
3. The picture shows six of the nine _________(planet) in the solar system ( 太阳系).
4. Last week the students _________(plant) thirty trees around their school.
Ⅱ. 根据句意及所给首字母提示，补全句中所缺单词。

1. Many fish in the river died because of water p .
2. We all know that the moon goes around the e .
3. A bad home e can affect ( 影响) a child’s growth.
4. Who knows what will happen in the f ?
Ⅲ. 根据句意，从方框中选择恰当的短语填空，有的需要变换形式。

play a part, in great danger, move to, have to, live to be
1. Few people can ____________ 150 years old.
2. Mr. Smith will ____________ a village next week. He can’t stand the noise in the city.
3. We should help these animals. They’re ____________.
4. Mike also ____________ in yesterday’s discussion.
5. Lisa ____________ stay at home studying every night.
Ⅳ. 根据对话内容，从方框中选择恰当的选项补全对话，其中有两项多余。

A: Hey, Peter! (1)__________
B: A book about robots.
A: Robots? (2)__________
B: Yes, that’s for sure.
A: (3)__________
B: They’ll help us do all kinds of work. For example, they can help us cook in regular time.
A: (4)__________ If so, we will have more free time, right?
B: Yeah! (5)__________
A: Me, too. I think traveling to the moon will be wonderful.
A. What will they do for us?
B. Not really.
C. Sounds cool.
D. Will there be more robots in the future?
E. I’ll go to t he moon on vacation if I have more free time.
F. What are you reading?
G. What can we do?
参考答案
Ⅰ. 1. paper 2. polluted 3. planets 4. planted
Ⅱ. 1. pollution 2. earth 3. environment 4. future
Ⅲ. 1. live to be 2. move to 3. in great danger
4. played a part
5. has to
Ⅳ. 1-5 FDACE
Section B (2a—2e)
Ⅰ. 根据语境及所给首字母提示，补全所缺单词。

1. —Was Jimmy at Green Hotel when you got there?
—Yes. When I arrived, he was a there.
2. Jane, don’t go out on your own at night. It’s d .
3. It was cold outside but it was warm i .
4. It’s h nature that parents should be fond of ( 喜爱) their children.
5. Please look at all s of the question before you decide.
Ⅱ. 根据句意及所给汉语提示，写出句中所缺单词。

1. I don’t __________( 相信) a single word the man said.
2. Joe’s father works in one of the __________( 工厂) on Park Street.
3. It’s __________( 不可能的) for me to be there before 8:00 p.m.
4. There are trees in all __________( 形状) and sizes in the park.
5. I __________( 不同意) with Len — he said the picture was good. But I said it was bad.
Ⅲ. 根据汉语意思完成英语句子，每空一词。

1. 那张照片中的女孩看上去一点都不像她。

The girl in that photo doesn’t __________ __________ her at all.
2. 我在西安时，约翰多次给我写信。

John wrote to me __________ __________ __________ __________ when I was in Xi’an. 3. 莫扎特谱写了大量优美的曲子。

Mozart wrote __________ __________ beautiful pieces of music.
4. 半小时前，那座桥倒塌了。

Half an hour ago, the bridge __________ __________.
5. 海伦，你在找你的英语字典吗？
Helen, are you __________ __________ your English dictionary?
参考答案
Ⅰ. 1. already 2. dangerous 3. inside 4. human 5. sides
Ⅱ. 1. believe 2. factories 3. impossible
4. shapes
5. disagreed
Ⅲ. 1. look like 2. over and over again
3. hundreds of
4. fell down
5. looking for
Section B 3a —Self Check
Ⅰ. 根据语境，从方框中选择恰当的单词填空。

probably, during, holiday, word
1. We’re going to Australia for our summer __________.
2. —Do you know the meaning of this __________?
—No. Let’s look it up in the dictionary.
3. They work __________ the night and sleep in the day.
4. —Do you think you can do it?
—Well, __________ I can.
Ⅱ. 根据所给单词或短语及句末标点提示，用一般将来时编写句子。

1. John, be, dentist, in 10 years
________________________________________.
2. there be, less, water, in the future
________________________________________?
3. we, live, moon, one day
________________________________________?
4. what, your, neighborhood, be, like
________________________________________?
Ⅲ. 根据短文内容，从方框中选择恰当的单词填空，有的需要变换形式，每词限用一次。

plant, hundred, possible, sky, danger, pollute, sea, environment
What was life like (1)__________ of years ago? Let me tell you. There were no machines then. People did things by hand. Of course, there were no rockets, either. It was (2)__________ for people to go into space. But the (3)__________ was a lot better. People could enjoy the blue (4)__________, white clouds and clean water.
Life today is much easier because of the invention ( 发明) of machines. But it has some new problems. One of the biggest problems is (5)__________. For example, rivers, lakes and (6)__________ are polluted by factory sewage ( 污水). It’s
(7)__________ for people to drink the water.
Luckily, people have realized ( 意识到) these problems and they’re doing something to solve them. They (8)__________ more trees. They go out by bike or on foot.
参考答案
Ⅰ. 1. holiday 2. word 3. during 4. probably
Ⅱ. 1. John will be a dentist in 10 years
2. Will there be less water in the future
3. Will we live on the moon one day
4. What will your neighborhood be like
Ⅲ. 1. hundreds 2. impossible 3. environment
4. sky
5. pollution
6. sea
7. dangerous 8. plant
Grammar Focus — Section B 1e
Ⅰ. 根据句意及所给汉语提示，写出句中所缺单词。

1. He hopes his country would always be at __________( 和平) with all other countries.
2. There are no clouds in the __________( 天空).
3. I like to swim in the __________( 海洋) when it’s warm enough.
4. Linda has her own __________( 公寓套房) with her own car.
5. Mike’s father __________( 建造) him a model plane yesterday.
6. Who was the first American in __________( 太空)?
Ⅱ. 根据句意及括号内所给单词的提示填空。

1. There __________(be) a book sale in our school next week.
2. Listen! Susan __________(sing) in her room.
3. Kate is 6 years old and she __________(start) school soon.
4. Dale’s father usually __________(read) a newspaper before breakfast.
5. I made __________(little) money than the other girls did.
6. __________(many) people are buying new cars than ever before.
7. Cindy has __________(few) friends than me because she’s not as outgoing as me.
8. If you want __________(much) information about the trip, please call us at
290-3785.
Ⅲ. 根据括号内的要求完成下列各题，每空一词( 含缩略形式) 。

1. Students will study at home on computers. ( 改为一般疑问句并补全肯定答语)
—__________ students __________ at home on computers?
—Yes, __________ __________.
2. There will be more trees in this place. ( 改为一般疑问句)
__________ __________ __________ more trees in this place?
3. They will buy some flowers for Ms. Jones. ( 改为否定句)
They __________ __________ any flowers for Ms. Jones.
4. This town will be more crowded in 10 years. ( 对划线部分提问) __________ will this town __________ __________ in 10 years?
参考答案：
Ⅰ. 1. peace 2. sky 3. sea 4. apartment
5. built
6. space
Ⅱ. 1. will be / is going to be 2. is singing
3. will start
4. reads
5. less
6. More
7. fewer 8. more
Ⅲ. 1. Will; study; they will 2. Will there be
3. won’t buy
4. What; be like。