2019年春八年级英语下册Unit8SaveOurWorld课时滚动训练Lessons43_45练习新版冀教版.docx

《2019年春八年级英语下册Unit8SaveOurWorld课时滚动训练Lessons43_45练习新版冀教版.docx》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit8SaveOurWorld课时滚动训练[Lessons43—45]Ⅰ.完形填空Lifetodayhasbroughtnewproblems.Oneof__1__problemsispollution.Waterpollution__2__ourriversandlakesdirty.Itkillsourfishandpollutesour__3__water.Noisepollutionmakesus__4__louderandbecomeangrymoreeasily.Airpollutionist

2、hemostseriouskindofpollution.It'sbadforall__5__thingsintheworld.Cars,planesandfactoriesallpolluteouraireveryday.Sometimesthepollutedairis__6__itislikeaquiltoveracity.Thiskindofquiltis__7__smog(烟雾)．Manycountriesaremakingrulestofightpollution.Factoriesmustnow

3、cleantheirwaterbeforeitisthrownaway,andtheymustn'tblowdirtysmokeintotheair.Weneedtodomanyotherthings.Wecanputwastethingsinthedustbinandnotthrowthemontheground.Wecangotoworkbybikeorwithourfriendsinthesamecar.Ifthereare__8__peopledriving,therewillbelesspollut

4、ion.Rulesarenot__9__.Every__10__musthelpfightpollution.(　　)1.A.bigB．thebiggerC．thebiggestD．biggest(　　)2.A.hasmadeB．likesC．letD．hastaken(　　)3.A.drinkB．drinkingC．dirtyD．living(　　)4.A.tosayB．sayingC．totalkD．talk(　　)5.A.aliveB．lifeC．livingD．lively(　　)6.A.toothi

5、cktoB．thickenoughtoC．suchthickthatD．sothickthat(　　)7.A.calledB．callingC．callD．calls(　　)8.A.lessB．fewerC．afewD．alittle(　　)9.A.enoughB．rightC．muchD．important(　　)10.A.peopleB．personC．menD．studentsⅡ.阅读理解Pollutioninsidehomesandotherbuildingskillsmorethan4million

6、peopleeachyear.Manypeopledieasaresultofbreathingsmokeorfromcookingoverwoodpoweredorcoalpoweredstoves.Onewaytoreducethenumberofdeathsisthroughcookingequipmentpoweredbythesun.CrosbyMenzies,asolarpowerexpertinaSouthAfricancompany,describedhislatestsolarcookerc

7、alledthe“Sol4”．“Itisfoursquaremetresofmirrors,sixtoeightmetresinlength.Itisquitealargecooker.”The“Sol4”worksbyreflecting(反射)lightfromthesunofflargemirrors.Themirrorsdirect(把……对准)thelightatacookingpan.Thenthelightheatsthepanwithsolarenergy.Withintwominutes,t

8、hepanishotenoughtocooksausagesandonions.Injustfourminutes,watercanbeboiled.Thatisasfastascookingwithnaturalgasorelectricity.Thecookerisalsomuch“friendlier”thanothermodelsbecausepeopledonothavetostandin