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课时训练(二十)Unit8(八下)(限时:30分钟).单项选择1.xx云南Dontplaygamesonthecomputerallday.Itstoyoureyes.A.harmfulB.programC.helpfulD.thankful2.xx重庆Theirparentsdontallowthemintheriverbecauseitsreallydangerous.A.swimB.swimmingC.toswimD.swam3.xx盐城YuedaGrouphasfoundawaytothewasteanddoesntputitintotheriveranymore.A.produceB.recycleC.requireD.protect4.Anumberoftreeshavebeencutdown.,theenvironmentisbecomingworseandworse. A.AsaresultB.SothatC.AsaresultofD.Infact5.xx菏泽改编TheBoeing737ofCubaairlinecrashed(坠毁)inHavanaonMay18,xx,whichmorethan100deaths.A.causedB.influencedC.forcedD.displayed6.xx常州一模 AreyougoingtoRussiatowatchthexxFIFAWorldCupthissummer?Imnotsure.Ittime.A.dependsonB.caresaboutC.agreestoD.findsout7.xx菏泽改编Youspendtoomuchtimeonyourmobilephone.Youaresupposedtothetimeyouspendonit.A.cutoffB.cutdownC.cutupD.cutin8.2019原创ATVshowReadersinvitedifferentpeopletoreadonthestage,telltouchingstoriesbehindthem.A.asmuchasB.asifC.aslongasD.aswellas9.Wemustdoeverythingwecanwastewaterfromrunningintorivers.A.preventB.preventedC.preventingD.toprevent10.xx遂宁Doyouknowthe32ndOlympicGamesinTokyoin2020?A.isheldB.holdC.willholdD.willbeheld.词汇A.根据句意和汉语提示写出单词,完成句子。11.xx宿迁Naturalresourcesareveryimportantforus.Andweshouldusethem(明智地). 12.xx滨州Youllbe(惩罚)ifyoubreakthetrafficrules.13.xx苏州一模 ShallwegoonFridayorSaturday?EitherdayisOK.Itmakesno(差异)tome. 14.xx宁波Drinkingtoomuchjuicecanbe(有害的)topeoplesteeth. 15.xx苏州Comeon!SuzhouMuseumisonlyafew(步)further. B.根据句意用所给单词的适当形式填空。16.Thebookexplainsgrammar(simple)andclearly.17.The(live)aremoreimportantthanthedead.18.Educationisoneofthemost(power)waystoenrichonesmind.19.Dontdoyourhomeworkso(care),youvemadesomanymistakes.20.XiaoWeisparentswereworriedabouthimbecausehewas(serious)ill.xx南充 完形填空BagsofloveLastyear,Iworkedinamiddleschoolnearmymothershouse,andIstayedwithherforamonth.Duringthattime,Ihelpedherdosomehouseworkandbuysome21.Afterthefirstweek,Inoticedthatthefoodwas22veryquickly.ThenIbegankeepinganeyeonmymom.Tomy23,Ifoundthatshewouldputsomeofthefoodintoapaper24andgooutwithitataboutnineeverymorning.Andfinally,Idecidedto25her.Isawhertakingthefoodtothestreet26.Shewouldalso27alotoftimetalkingandplayingwiththem.Oneday,Italkedtoaneighborandfoundoutthatmymomwas28inthearea.Thechildrenwereveryfriendlywithherandeventhoughtofherastheirown29.Thenithitmewhywouldntshewanttotellmeaboutit?WassheworriedthatIwouldstopbuyingfood30Ifoundout?Whenmymomgothome,Igaveherabighug.Itoldhershedidntneedtokeepita31fromme.Andshetoldmesomethingaboutthechildren.Someofthemlivedwithanoldladyinasmallhouse.Others32onthestreet.Foryears,shewashelpingthepoorstreetchildrenbygivingthemfood.Aftershetoldmeeverything,Iwasso33byhowselfless(无私的)shewas.Shehelpedothersinneed.Asherson,Iwasso34ofmymom.I35tobuyfoodformymomafterthat.ButIalwaysaddedonemorebagforherotherchildren.21.A.drinksB.clothesC.foodD.fruit22.A.clearedoutB.soldoutC.thrownawayD.eatenup23.A.surpriseB.joyC.disappointmentD.sadness24.A.bagB.boxC.easeD.basket25.A.seeB.callC.followD.catch26.A.pupilsB.childrenC.dogsD.villagers27.A.takeB.payC.costD.spend28.A.boredB.well-knownC.interestedD.relaxed29.A.motherB.teacherC.sisterD.friend30.A.althoughB.unlessC.ifD.before31.A.secretB.challengeC.jokeD.present32.A.playedB.ranC.criedD.slept33.A.angryB.movedC.disappointedD.worried34.A.surprisedB.tiredC.afraidD.proud35.A.stoppedB.refusedC.continuedD.hated.2019原创 阅读理解Asunflowerisasunflower.Amobilephoneisamobilephone.Butcanyoucombine(联合)thetwotodosomethingforyourlocalenvironment?Itmaybepossible.Whenyouhavefinishedwithyourmobilephone,youwillbeabletobury(埋)itinthegardenoraplantpotandwaitforittoflower.Abiodegradable(生物可降解的)mobilephonewasintroducedbyscientists.Itishopedthatthenewtypeofphonewillencouragepeopletorecycle.Scientistshavethoughtofanewmaterialoverthelastfiveyears.Itlookslikeanyotherplastic,butovertimeitcanbreakdownintothesoilwithoutgivingoutanypoisonouschemicals(有毒的化学物质).Britishresearchersusedthenewmaterialtodevelopaphonecoverwithasunflowerseed(种子).Whenthiscoverchangesintowaste,itformsnitrates(硝酸盐).Thesefeedtheseedandhelptheflowergrow. “Wehaveonlyputsunflowerseedsintothecoversofar.Butweretryingtofindoutwhichflowerswouldperformbest.Maybewecouldputrosesinnexttime,” saidonescientist.Asphonetechnologyisdevelopingsoquickly,peoplearealwaysthrowingtheirmobilephonesaway.Thismeansproducersareunderpressure(压力)tofindwaysofrecyclingthem.Some650millionmobilephoneshavebeensoldthisyear.Mostofthemwillbethrownawaywithintwoyears,addingplastic,heavymetal(金属)andchemicalwastetotheenvironment.Abiodegradablecovercanreducetheharmtonature,accordingtothescientists. “Theseedisreleased(释放)andtheflowergrowsinthepot,soyoudonthavetoworryaboutthephonewhenyouhavefinishedusingit,” saidKerryKirwan,theleaderoftheresearchteam,whichisbasedattheUniversityofWarwickinBritain.36.Scientistsdidthistypeofresearchaboutbiodegradablemobilephonesinorderto.A.makethemobilephonesmorebeautifulB.encouragepeopletorecycleC.findanewwaytogrowflowersD.producemoremobilephones37.Millionsofmobilephoneshavebeensoldthisyearandpeoplewillwithintwoyears.A.burymostoftheminthegardenB.putsunflowerseedsintomostofthemC.takeouttheircoverD.throwmostofthemaway38.Whatdoestheunderlinedphrase “breakdown” mean?A.changeintochemicalsB.notworkC.bedividedD.breakout39.Wecaninfer(推断)fromthepassagethat.A.thenewtypeofmobilephonesisalreadyonthemarketB.some650millionmobilephoneshavebeensoldwithintwoyearsC.BritishscientistsaredoingtheresearchD.rosesperformbestinthistypeofmobilephones40.Whatsthebesttitleforthepassage?A.theHarmtoNatureB.theDevelopingPhoneTechnologyC.PhonesandFlowersD.MobilePhonesandEnvironment参考答案.1.Abeharmfulto,意为“对有害”。故选A。2.C3.Bproduce生产;recycle回收;require需要,需求;protect保护。由后句“不需要再把它倒入河里”可推知悦达集团已经找到一种“回收”废物的新方法。故选B。4.A5.Acause造成;influence影响;force强迫;display展示。分析句意可推知:客机坠毁造成100多人死亡,故选A。6.A7.B8.C9.D10.D根据语境2020可知,事情发生在将来,故用一般将来时,且hold和句子主语the32ndOlympicGames构成逻辑上的被动关系,故用一般将来时的被动语态形式,即will+be+done 的形式,故选D。.11.wisely12.punished13.difference14.harmful15.steps16.simply17.living18.powerful19.carelessly20.seriously.主旨大意 本文是一篇记叙文。文章主要介绍了作者的母亲为大街上的贫困孩子发放食物,作者深受感动并采取行动的助人为乐的故事。21.C根据下文中的“Afterthefirstweek,Inoticedthatthefoodwas22veryquickly.”可知,作者帮妈妈做家务和买食物。故选C。22.D根据下文中的“Ifoundthatshewouldputsomeofthefoodintoapaper”可知,这里说的是食物很快就吃光了。故选D。23.A根据后一分句“Ifoundthatshewouldputsomeofthefoodintoapaper”及上下文的描述可知,作者感到很吃惊。故选A。24.A根据短文最后一句“ButIalwaysaddedonemorebagforherotherchildren.”可知,这里说的是纸袋。故选A。25.C根据后句“Isawhertakingthefoodtothestreet”可知,作者跟随她妈妈是想弄清楚究竟。故选C。26.B根据下文“Thechildrenwereveryfriendlywithherand”可知,作者发现妈妈把食物带给流浪儿童。故选B。27.D根据句中的“alotoftimetalkingandplayingwiththem”的“talkingandplaying”分析可知,此处为句型sbspendsometimedoingsth意为“某人花费时间做某事”。故选D。28.B根据下文“Thechildrenwereveryfriendlywithherandeventhoughtofherastheirown”可知,妈妈在这个社区里很是受人们的欢迎。故选B。29.A根据上文及本句可知,孩子们把作者妈妈当作他们自己的妈妈。故选A。30.C根据前后句的描述可知,如果我发现了,会停止购买食物。由此推知,这里是说的一个条件。故选C。31.A根据文章第二段的描述可知,妈妈这样做原以为我不知道。所以我就告诉妈妈不要对我保密了。故选A。32.D根据前一句说一些孩子与一位老太太生活在一个小房子的描述可知,这里说的是其他孩子却睡在大街上。其他选项不合语境。故选D。33.B根据前一分句“Aftershetoldmeeverything”及后一句中的“howselflessshewas”可知,作者被妈妈的无私所感动。故选B。34.D根据“Iwassomovedbyhowselflessshewas.Shehelpedothersinneed.”可知,作者以有这样的妈妈而感到自豪。故选D。35.C根据本句及后一句“ButIalwaysaddedonemorebagforherotherchildren.”可知,作者会继续给妈妈买食物。故选C。.主旨大意 本文是一篇说明文。文章主要介绍了科学家们研究出来一种可降解的新型手机。36-40BDACD
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