Unit 13 We're trying to save the earth練習(xí)（含答案）人教版九年級(jí)全冊(cè)

Unit13We'retryingtosavetheearth練習(xí)一、詞匯運(yùn)用（一）根據(jù)漢語(yǔ)提示或首字母寫(xiě)單詞Weshouldstopusing________(塑料的)bagstoprotecttheenvironment.The________(鯊魚(yú))isoneofthemostdangerousanimalsintheocean.Weshould________(減少)thewasteweproduceeveryday.Thegovernmentistryingtosolvethe________(污染)problem.Manypeopleliketoeat________(魚(yú)翅),butit'scrueltosharks.The________(工業(yè))inthisareahasdevelopedveryfastinrecentyears.Weshould________(回收利用)wastepaperandbottlestosaveresources.The________(法律)mustbeobeyedbyeveryone.The________(科學(xué)上的)researchshowsthatairpollutionisharmfultoourhealth.Weshould________(承擔(dān)得起)tobuyanenergy-savingcartoprotecttheenvironment.（二）用所給單詞的適當(dāng)形式填空Look!Thestudents________(collect)wastepaperintheclassroom.We________(plant)manytreesinourschoolinthepastfewyears.Thefactory________(produce)alotofwastewatereveryday.It'sbadfortheenvironment.Weshouldstop________(use)plasticproductstoprotecttheearth.Thegovernmenthasmadesome________(law)toprotectthewildanimals.The________(science)isdoinganexperimenttofindawaytosolvethepollutionproblem.Weshouldraisepeople's________(aware)ofenvironmentalprotection.Theriver________(pollute)seriously.Weneedtocleanitup.The________(fish)inthisriveraregettingfewerandfewerbecauseofthepollution.Weshouldencouragepeople________(recycle)wastematerials.二、語(yǔ)法鞏固（一）單項(xiàng)選擇We________tosavetheearth.A.aretryingB.tryC.triedD.willtryThey________manytreesintheparksincelastyear.A.plantB.plantedC.haveplantedD.areplantingThefactory________wastewaterintotheriver.It'sagainstthelaw.A.poursB.pouredC.ispouringD.haspouredWeshouldstop________plasticbags.A.useB.usingC.touseD.usedThegovernment________somelawstoprotecttheenvironment.A.makesB.madeC.hasmadeD.ismakingLook!Thestudents________anactivitytocleanupthepark.A.haveB.hadC.arehavingD.havehadWe________toturnoffthelightswhenweleavetheroom.A.shouldB.oughtC.canD.mayTheair________seriously.Wemustdosomethingtostopit.A.pollutesB.ispollutedC.pollutedD.waspollutedThey________theimportanceofenvironmentalprotection.A.realizeB.realizedC.haverealizedD.arerealizingWeshouldencouragepeople________moretrees.A.plantB.toplantC.plantingD.planted（二）句型轉(zhuǎn)換Wearetryingtosavetheearth.（改為一般疑問(wèn)句）________you________tosavetheearth?Theyhaveplantedmanytreesinthepark.（對(duì)劃線部分提問(wèn)）________havethey________inthepark?Thefactorypourswastewaterintotheriver.（改為否定句）Thefactory________________wastewaterintotheriver.Weshouldstopusingplasticbags.（改為同義句）Weshould________________usingplasticbags.Thegovernmenthasmadesomelawstoprotecttheenvironment.（改為被動(dòng)語(yǔ)態(tài)）Somelaws________________________bythegovernmenttoprotecttheenvironment.Theyarehavinganactivitytocleanupthepark.（對(duì)劃線部分提問(wèn)）________arethey________anactivityfor?Theairispollutedseriously.（改為感嘆句）________________theairispolluted!Weshouldencouragepeopletorecyclewastematerials.（對(duì)劃線部分提問(wèn)）________shouldweencouragepeople________________?三、閱讀理解（一）Theearthisourhome.Buttheenvironmentisgettingworseandworse.Weshoulddosomethingtoprotecttheearth.First,weshouldreducewaste.Wecanreusethingslikeplasticbottlesandpaper.Second,weshouldrecyclewaste.Wecanrecycleglass,metalandplastic.Third,weshouldprotectthewildanimals.Manywildanimalsareindangerbecauseofhumanactivities.Fourth,weshouldusecleanenergy.Wecanusesolarenergy,windenergyandwaterenergy.Ifwealldosomethingtoprotecttheearth,ourhomewillbecomemoreandmorebeautiful.Whyshouldweprotecttheearth?A.Becausetheearthisourhome.B.Becausetheenvironmentisgettingbetter.C.Becausewehavenothingelsetodo.D.Becausewewanttobefamous.Whatshouldwedofirsttoprotecttheearth?A.Recyclewaste.B.Reducewaste.C.Protectthewildanimals.D.Usecleanenergy.Whatcanwereuse?A.Glass.B.Metal.C.Plasticbottlesandpaper.D.Solarenergy.Whyaremanywildanimalsindanger?A.Becauseofthebadweather.B.Becauseofnaturaldisasters.C.Becauseofhumanactivities.D.Becauseoftheirowndiseases.Whatkindofenergycanweuse?A.Solarenergy.B.Windenergy.C.Waterenergy.D.Alloftheabove.（二）Inmanyplaces,peoplearetryingtoprotecttheenvironment.Insomecities,peopleareusingpublictransportationinsteadofdrivingcars.Thiscanreduceairpollution.Insomecountries,peoplearerecyclingwastematerials.Theycollectwastepaper,plasticandmetalandsendthemtofactoriesforrecycling.Inasmallvillage,peopleareplantingtrees.Theywanttomakethevillagegreener.Theyalsostopusingplasticbags.Theyuseclothbagsorbamboobasketsinstead.Theseactionsaremakingadifference.Theenvironmentisgettingbetterandbetter.Whatarepeopledoinginsomecitiestoprotecttheenvironment?A.Drivingcars.B.Usingpublictransportation.C.Throwingwasteeverywhere.D.Burningwaste.Whatarepeopledoinginsomecountriestoprotecttheenvironment?A.Recyclingwastematerials.B.Cuttingdowntrees.C.Usingplasticbags.D.Wastingwater.Whatarepeopleinthesmallvillagedoingtomakethevillagegreener?A.Plantingtrees.B.Buildinghouses.C.Throwingrubbish.D.Huntingwildanimals.Whatdopeopleinthesmallvillageuseinsteadofplasticbags?A.Paperbags.B.Clothbagsorbamboobaskets.C.Metalboxes.D.Glassbottles.Whatistheresultoftheseactions?A.Theenvironmentisgettingworse.B.Theenvironmentisgettingbetter.C.Thereisnochange.D.Wedon'tknow.（三）Thegovernmentistakingactiontoprotecttheenvironment.Ithasmadesomelawstostopfactoriesfrompouringwastewaterandwastegasintotheairandrivers.Ithasalsoencouragedpeopletousecleanenergy.Manypeoplearealsodoingtheirpart.Theyarerecyclingwaste,reducingwasteandusingpublictransportation.Somestudentsareorganizingactivitiestoraisepeople'sawarenessofenvironmentalprotection.However,thereisstillalongwaytogo.Weneedtoworktogethertomakeourearthabetterplace.Whatisthegovernmentdoingtoprotecttheenvironment?A.Makinglaws.B.Pouringwastewaterandwastegas.C.Encouragingpeopletousedirtyenergy.D.Cuttingdowntrees.Whataremanypeopledoingtoprotecttheenvironment?A.Recyclingwaste.B.Reducingwaste.C.Usingpublictransportation.D.Alloftheabove.Whataresomestudentsdoingtoprotecttheenvironment?A.Organizingactivitiestoraisepeople'sawarenessofenvironmentalprotection.B.Throwingwasteeverywhere.C.Usingplasticbags.D.Wastingwater.Istherestillalongwaytogotoprotecttheenvironment?A.Yes,thereis.B.No,thereisn't.C.Wedon'tknow.D.Itdepends.Whatshouldwedotomakeourearthabetterplace?A.Worktogether.B.Donothing.C.Onlyrelyonthegovernment.D.Onlyrelyonindividuals.四、情景交際（一）補(bǔ)全對(duì)話A:Hi,Mary!Whatareyoudoing?B:1._____________________A:Whyareyoucollectingwastepaper?B:2._____________________A:That'sagoodidea.Weshoulddosomethingtoprotecttheenvironment.B:Yes.3._____________________A:IalwaysturnoffthelightswhenIleavetheroom.B:Great!4._____________________A:IalsouseclothbagsinsteadofplasticbagswhenIgoshopping.B:Wonderful!5._____________________A:Yes,ifwealldosomething,ourenvironmentwillbebetterandbetter.（二）從方框中選擇合適的句子補(bǔ)全對(duì)話（有兩項(xiàng)多余）A:Hi,Jack!Doyouknowtheimportanceofenvironmentalprotection?B:1._____________________A:Whatdoyouusuallydotoprotecttheenvironment?B:2._____________________A:That'sgood.3._____________________B:Yes,Ido.Ioftenrideabiketoschool.A:4._____________________B:Ialsorecyclewastematerialsathome.A:5._____________________Weshouldalldosomethingtoprotecttheearth.A.Doyouusepublictransportation?B.Ialwaystakeashowerinsteadofabathtosavewater.C.I'mcollectingwastepaper.D.Yes,Ido.It'sveryimportant.E.Whatelsedoyoudo?F.Idon'tthinkso.G.You'reright.五、寫(xiě)作假如你是李華，你的美國(guó)筆友Tom想了解你所在城市的環(huán)保情況。請(qǐng)你給他寫(xiě)一封電子郵件，介紹你所在城市在環(huán)保方面采取的措施，以及你和你的家人在日常生活中是如何保護(hù)環(huán)境的。要求：包含所有要點(diǎn)內(nèi)容，可適當(dāng)發(fā)揮；語(yǔ)句通順，語(yǔ)法正確；80-120詞。答案一、詞匯運(yùn)用（一）根據(jù)漢語(yǔ)提示或首字母寫(xiě)單詞plasticsharkreducepollutionsharkfinsindustryrecyclelawscientific