Unit 2Saving the earth.Topic 3-Section A 同步练习 仁爱版九年级英语上册（word版含答案）.docx

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1、Unit 2 Saving the EarthTopic 3 What can we do at home to protect the environment? Section A【基础训练】单项选择()1.一When he leave for the city?一He next week.A.does, will leave B.does, leaves C.has, has leftD.will, leaves()2.一Its a long story, but you can hardly find new words in it.一Good!it will be too hard f

2、or children.A.SoB.AndC.ButD.Or()3.一What I to say to him?Tell him to save water.A.shallB.willC.shouldD.ought()4.He is tall,his son is short.A.whenB.orC.whileD.and()5. In our life, we may fail many times, but we should never.A.shut offB.give upC.take awayD.run out【能力提升】阅读理解At present, too much carbon

3、dioxide(二氧化碳)makes the earth warmer and warmer and causes terrible effect to human beings. To save our planet, to save ourselves, a new lifestyle called low-carbon life(低碳生活)becomes popular. Low carbon means low energy and no waste. It is necessary for everybody to learn to live a low-carbon life.To

4、 live a low-carbon life, wed better save energy as possible. Turn off the lights and TV whenever they are not needed. If possible, use cold water to wash clothes or dishes. Take a short shower and try to take a cold one when the weather gets warm. Dont do the cooking with electricity.To live a low-c

5、arbon life, we should eat less meat. Everybody knows eating too much meat makes people fat and easy to have heart disease, but maybe you dont know keeping animals for food produces even more carbon dioxide than all the cars in the world, and being a vegetarian can help reduce one and a half tons of

6、carbon dioxide a year. Maybe it_is a little difficult, but its really necessary.To live a low-carbon life, we are supposed to do less shopping. When we go shopping, we may drive a car or take other transportations. On the one hand, these machines pollute the air and waste energy. On the other hand,

7、most of us always buy some useless things because of some advertisements. It is not only a waste of money but also causes trouble to the earth, because as you know, making everything will produce carbon dioxide more or less.There are many other ways to live low-carbon life, such as recycling things,

8、 planting trees and reusing textbooks. If we can keep it a habit in our daily life, the earth will become a safer planet for us to live on.根据短文内容，选择正确答案。()1.makes the weather on the earth get warmer.A. Little rubbishB. A waste of moneyC. Too much carbon dioxide D. A waste of water()2.We can to save

9、energy in our daily life.A. use less electricityB. go to sleep with lights onC. wash clothes with hot waterD. drive car to work( )3.The underlined word “it” in the third paragraph means.A. eating less meatB. having heart diseaseC. keeping animals for food D. eating less vegetables()4.We should do le

10、ss shopping because.A. wasting money causes trouble to peopleB. the advertisements are sometimes misleadingC. the less you shop, the less carbon dioxide will be producedD.some of the things you bought are useless.D. )5.If everybody lives a low-carbon life, .A.we will waste more energyE. there will b

11、e less carbon dioxideC.the earth will become a dangerous place to live onD.there will be more carbon dioxide参考答案单项选择1.B考查一般现在时指将来。表示按日程表将要发生的动作或事件。应选B。2 .D 考查并列句。表示转折关系，or在这里意为“否那么二应选D。3 .D 考查情态动词ought to,意为“应该，应当，无人称、数和时态变化，后接动词 原形。ought to的疑问句形式是把ought提前。应选D。4 .C 考查并列句，本句表示转折关系，while有“而”的意思。应选C。5

12、.B shut off意为关掉”;give up意为放弃;take away意为“拿走”；run out意为 “用尽”。根据句意可知,应用give up。应选B。阅读理解1 .C 由 At present, too much carbon dioxide makes the earth warmer and warmer and causes terrible effect to human beings.可知，太多的二氧化碳让地球变暖。应选Co2 .A由第二段可知，在我们的日常生活中节约能源的方式有许多，A项是少用电，符 合题意。应选A。3 .A 在第三段可知，it指代eating less meat意为“少吃肉”。应选A。4 .C由第四段可知，我们应该少购物，因为我们去购物就要乘坐交通工具，这些交通 工具就会产生空气污染。应选C。5 .B如果人人都能低碳生活，二氧化碳的排放量就会少，就有利于环保。应选B。