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八年级上册词汇过关 Unit 7 When Tomorrow Comes
（时间：30 分钟；满分 100 分）
【温馨提示】练习遵循基础过关→语境运用→综合输出梯度设计，覆盖词汇音、形、义、用，帮助学生活用课内词汇、稳步提分，兼具词汇检测与中考词汇题型方法指导功能。
第一部分：基础识记（35 分）
（一）看音标写单词。（每题 1 分，共 5 分）
1./pr d k n/ ___________ 2./ fju t (r)/ ___________ 3./ n va r nm nt/ ___________
4./ de nd (r)/ ___________ 5./ p s bl/ ___________
（二）英汉互译。（每题 1 分，共 10 分）
6.污染（动词）____________ 7.相信 ____________ 8.不可能的 ____________
9.太空；空间 ____________ 10.宇航员 ____________ 11.pollution ____________
12.planet ____________ 13.disagree ____________ 14.human ____________
15.apartment ____________
（三）按要求写出相应形式。（每题 2 分，共 20 分）
16.predict（名词）____________ 17.pollute（名词）____________ 18.possible（反义词）____________ 19.agree（反义词）____________ 20.dangerous（名词）____________ 21.planet（复数）____________ 22.human（复数）____________ 23.plant（现在分词）____________ 24.earth（复数）____________ 25.probable（副词）____________
第二部分：语境运用（40 分）
（四）选词填空（用所给词正确形式填空）。（每题 2 分，共 10 分）
predict, pollute, plant, believe, possible
Scientists ____________ that there will be more robots in the future.
We shouldn’t ____________ the rivers and lakes.
It’s ____________ for us to fly to the moon easily now, but maybe later.
People will ____________ more trees to protect the environment.
30.I ____________ our world will become more peaceful.
（五）单项选择。（每题 2 分，共 10 分）
( )31. There will be less ________ if we try our best to protect our earth.
A.predict B.pollution C.planet D.environmental
( )32. My brother wants to be an ________ and live in the space station.
A.astronaut B.apartment C.artist D.engineer
( )33. Many people ________ with the idea. They think it won’t come true.
A.agree B.disagree C.believe D.plan
( )34. Nothing is ________ if you put your heart into it.
A.impossible B.possible C.dangerous D.peaceful
( )35. We should play a part in ________ our environment clean.
A.keep B.keeps C.keeping D.kept
（六）根据汉语提示完成句子。（每题 4 分，共 20 分）
在将来，人们将会拥有更多空闲时间。
People will have more free time ________ ________ ________.
许多动物现在处于极大危险之中。
Lots of animals are ________ ________ ________ now.
每个人都应当参与拯救地球。
Everyone should ________ ________ ________ saving the earth.
我想要住在一栋公寓套房里。
I want to live in an ________.
机器人将帮助人类做重复的工作。
Robots will help ________ do the boring work again and again.
第三部分：综合运用（25 分）
（七）短文填空（首字母提示）。（每空 1 分，共 10 分）
What’s your p(41)_________ about the f(42)_________ Many scientists say the e(43)_________ will be in great danger. There will be more p(44)_________ . Some people d(45)_________ with this idea. They b(46)_________ humans will find ways to protect our p(47)_________ . We can p(48)_________ more trees and stop polluting rivers. Nothing is i(49)_________ if we work together. We can make our world full of p(50)_________ .
（八）书面表达（词汇升级训练，15 分）
题目：改写短文，尽可能运用本单元词汇：prediction, future, pollute, environment, planet, possible, believe, astronaut, human, impossible
原文：I often think about future life. I hope the world will be clean. We need to stop making pollution. Maybe some people can work in space one day. I think our dream can come true.
要求：60 词左右，语句通顺。
写作区
__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
参考答案
第一部分：基础识记
（一） 1.prediction 2.future 3.environment 4.danger 5.possible
（二） 6.pollute 7.believe 8.impossible 9.space 10.astronaut 11. 污染；污染物 12. 行星 13. 不同意；持不同意见 14. 人；人类 15. 公寓套房
（三） 16.prediction 17.pollution 18.impossible 19.disagree 20.danger 21.planets 22.humans 23.planting 24.earths 25.probably
第二部分：语境运用
（四） 26.predict 27.pollute 28.impossible 29.plant 30.believe
（五） 31.B 32.A 33.B 34.A 35.C
（六） 36.in the future 37.in great danger 38.play a part in 39.apartment 40.humans
第三部分：综合运用
（七） 1.prediction 2.future 3.earth 4.pollution 5.disagree 6.believe 7.planet 8.plant 9.impossible 10.peace
（八）参考范文
I often make a prediction about the future. I believe humans should stop polluting and protect the environment of our planet. It’s possible that some astronauts will work in outer space. Nothing is impossible if we try hard. I am sure our beautiful dream will come true.
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