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Unit2Saving theEarth Topic3What canwe doat hometo protectthe environmentSection A【基础训练】单选
1.一When heleave forthe city一He nextweek.A.does,will leaveB.does,leaves C.has,has leftD.will,leaves
2.一Its along story,but youcan hardlyfind newwords init.一Good!it will be toohard forchildren.A.So B.And C.But D.Or
3.一What Ito sayto him—Tell himto savewater.A.shall B.will C.should D.ought
4.He istall,his sonis short.A.when B.or C.while D.and
5.In ourlife,we mayfail manytimes,but we should never.A.shut offB.give upC.take awayD.run out【能力提升】阅读理解At present,too muchcarbon dioxide二氧化碳makes the earth warmerand warmerand causesterrible effectto humanbeings.To saveour planet,to saveourselves,a newlifestyle calledlow-carbon life低碳生活becomes popular.Low carbonmeans lowenergy andno waste.It isnecessary foreverybody tolearn tolive a low-carbon life.To livea low-carbon life,wed bettersave energyas possible.Turn offthe lightsand TVwhenever theyare notneeded.If possible,use coldwater towash clothesor dishes.Take ashort showerand tryto takea coldone whenthe weathergets warm.Dont dothe cookingwith electricity.To livea low-carbon life,weshouldeat lessmeat.Everybody knowseating too much meatmakes peoplefat andeasy tohave heartdisease,but maybeyou dontknow keeping animals for food produceseven morecarbon dioxidethan allthe carsin theworld,and beinga vegetariancan helpreduce oneand ahalf tonsof carbon dioxide ayear.Maybe it_is alittle difficult,but itsreally necessary.To livealow-carbon life,we aresupposed todo lessshopping.When wego shopping,we maydrive acar ortake othertransportations.On theone hand,these machinespollute theair andwaste energy.On theother hand,most ofus alwaysbuy someuseless thingsbecause ofsome advertisements.It isnot onlya wasteof moneybut alsocauses troubleto the earth,because asyou know,making everythingwill producecarbon dioxidemore orless.There aremany otherways tolive low-carbon life,such asrecycling things,planting treesand reusingtextbooks.If wecan keepit ahabit inour dailylife,the earthwill becomea saferplanet forus tolive on.根据短文内容,选择正确答案
1.makes theweather ontheearthget warmer.A.Little rubbishB.A wasteof moneyC.Too muchcarbon dioxideD.A wasteof water
2.We canto saveenergy inour dailylife.A.use lesselectricity B.go tosleep withlights onC.wash clotheswith hotwater D.drive carto work
3.The underlinedword“it”in thethird paragraphmeans.A.eating lessmeat B.having heartdisease C.keepinganimalsforfoodD.eating lessvegetables
4.We shoulddo lessshopping because.A.wasting moneycauses troubleto peopleB.the advertisementsare sometimesmisleading C.the lessyou shop,the lesscarbon dioxidewillbeproduced D.some ofthe thingsyou boughtare useless.D.
5.If everybodylives alow-carbon life,.A.we willwaste moreenergy E.there willbe lesscarbon dioxideC.theearthwill becomea dangerousplace tolive onD.there willbe morecarbon dioxide参考答案单选
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故选B
2.D考查并列句表示转折关系,or在这里意为“否则二故选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提前故选D
4.C考查并列句,本句表示转折关系,while有“而”的意思故选C
5.B shutoff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故选B阅读理解
1.C由At present,toomuchcarbondioxidemakes theearth warmerand warmerand causesterrible effectto humanbeings.可知,太多的二氧化碳让地球变暖故选Co
2.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,符合题意故选A
3.A在第三段可知,it指代eating lessmeat意为“少吃肉”故选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故选C
5.B如果人人都能低碳生活,二氧化碳的排放量就会少,就有利于环保故选B。