2020-2021学年人教新目标九年级全册Unit13SectionA1a-2d.同步练习

精编范文工作、学习好帮手2020-2021学年人教新目标九年级全册Unit13SectionA1a-2d.同步练习Unit13SectionA1a-2d同步练习I.根据句意和首字母提示填写单词。1.Throwingleverywhereisharmfultotheenvironment.2．Thereisonlyalittlewateratthebofthebottle.Howcanthecrowgetit?3．Tomlivesbythesea.Hisfatherisafandhecatchesfisheveryday.4．Thenewmobilephonecmemorethan3,000yuan.5．Weshoulduseclothbagsinsteadofponeswhenwegoshopping.II.用括号内所给单词的适当形式填空。6.Wemustdosomethingusefultostop(pollute)．7．You＇dbetternotuse(wood)chopstickswhenyoubuytakeawayfood.8．Kateusedto(collect)coins,butnowshelikesstampsverymuch.9．Lotsofrubbishwas(throw)intotheriver.Sothewaterisdirtynow.10．Remember(bring)abagwhenyougotothesupermarket.III.单项选择。11.—You＇reinahurry.Whereareyougoing?—精编范文工作、学习好帮手Tothecinema.Sueformeoutside.A.waitsB.waitedC.iswaitingD.waswaiting12.Davidfellfastasleepwhileheanewspaper.A.readsB.hasreadC.wasreadingD.read13.Sheusedtoabustoschool,butnowsheisusedtotoschool.A.taking;walkB.take;walkC.taking;walkingD.take;walking14.Weshouldkeepthewindowsinordertoletthefreshairin.A.openB.openedC.closeD.closed15.Manystudentschancestoshowthemselvesinclassbecausetheclasssizeistoobig.A.don＇tgiveB.aren＇tgivenC.haven＇tgivenD.won＇tgive16.—Howmuchisyourcoat?—Oh,itme100yuan.A.costB.spendC.paidD.tookIV.根据中文提示完成句子（每空一词）。17.这个镇每个人都应该为清洁它发挥作用。Everyoneinthistownshouldcleaningitup!18.因此，我们能齐心协力就能带来变化，创造美好的未来。Sotogether,ouractionscanandabetterfuture!19.为了减少空气污染，我们应当乘坐公汽或地铁而不是开车。精编范文工作、学习好帮手airpollution,weshouldtakethebusorsubwaydriving.20.我过去能在天空中看到星星。Iabletoseestarsinthesky.21.这儿的空气真的已经被污染了，我非常担心。Theairhasreallyaroundhere.I’mvery.V.完形填空March22isWorldWaterDay.Itstartedin1993.Itnotonlymakesusthinkabouttheimportanceofwater,butalsocallsonusto__22__andprotectwater.Today,we＇refacingterriblewaterproblems.Amongthem,thewastewaterproblemisrather__23__.AndthesubjectofWorldWaterDayin2021is“wastewater”．Whatiswastewater?Itisusedwater.Usually,wastewatercomesfromhomes,__24__，hospitalsandsoon.Itisproducedbydifferentkindsofactivities，includingwashingmachines,takingshowersandusingkitchens.Therainalso__25__wastewaterwhenitisrunningdownthestreetduringastorm.Nomatterwhereitcomesfrom,thiskindofwaterissuretohave__26__harmfulinit.__27__mustwetreatwastewater?Wastewaterhasabiginfluenceonourlives.Itcausesbothillnessforusandpollutionfortheenvironment.精编范文工作、学习好帮手Wemustcareforourenvironmentandourown__28__．Howcanwetreatwastewater?Differentkindsofwastewaterneeddifferentwaysoftreatment.Wastewater__29__homescanbereused.Thentherewillbe__30__wastewater.Also,factorywastewaterhastobecleaned__31__itgoesbacktonature.()22.A.drinkB.saveC.carryD.watch()23.A.easyB.popularC.smallD.serious()24.A.factoriesB.lakesC.riversD.seas()25.A.getsbackB.handsinC.changesintoD.picksup()26.A.nothingB.somethingC.nobodyD.somebody()27.A.WhatB.WhoC.WhyD.How()28.A.workB.interestC.healthD.business()29.A.onB.forC.withD.from()30.A.lessB.moreC.betterD.worse()31.A.andB.whetherC.afterD.beforeVI．阅读短文，根据短文内容从短文后的六个选项中能填入空白处的最佳选项。有一个式多余选项。Globalwarmingisabigproblemthatwehavetostop.Oneofthebestthingswedoistoplantmoretrees.TreescantakeinCO2intheairandstopglobalwarming.32.________AteamofscientistsatBostonUniversityhasbeenworkingwithNASAtostudytheearth＇sgreen精编范文工作、学习好帮手vegetation（植被）.TheyusedaspecialNASAcameraandfoundthatgloballeafareahadincreasedby5percentsincetheearly2000s.33.________That＇saboutone­quarterofthesizeoftheentireAmazonrainforest.ThegrowthmainlycamefromChina＇sforestprotectionprograms,NASAsaid.Forexample,since1962,ChinahasbeenplantingtreesinSaihanba，HebeiProvince.Itwasonceadesert.34.________35．________AntForest,afeatureinAlipayapp,givesuserspointsfordoingeco­friendlythingssuchaswalkingandgoingpaperlessintheoffice.Userscanthenusethesepointstowaterandgrowtheirownvirtual（虚拟的）trees.Whenthevirtualtreesarebigenough,AntForestwillplantrealtreessomewhereintheworld.36.________A．Morethan55milliontreeshavebeenplantedinthisway.B．TheChinesepublichasalsojoinedintheseactivitiesrecently.C．AndChinawasresponsiblefor25%ofthatgain,accordingtothestudy.D．However,peopletherecanproducevegetableswithoutanydifficultynow.E．Butnow,Chinahasturnedtheareaintothecountry＇slargestman­madeforest.F．Accordingtoanewsreport,Chinaisdoingagreatjob精编范文工作、学习好帮手of“greening”theworld.Unit13SectionA1a-2d同步练习参考答案I．1.litter2.bottom3.fisherman4.cost/costs5.plasticII.6.pollution7.wooden8.collect9.thrown10.tobringIII.11---16CCDABAIV.17.playapartin18.makeadifferenceleadto19.Tocutdowninsteadof20.usedtobe21.becomepollutedgettingworriedV.22—26BDACB27—31CCDADV.32—36FCEBA