选择性必修第三册UNIT3SectionCUsingLanguage(Ⅰ)

UNIT3ENVIRONMENTALPROTECTIONSectionCUsingLanguage(Ⅰ)根底达标Ⅰ.完成句子1.Please______________(记笔记)thekeypointswhileyouarereading.【答案】takenotesof2.Noiseisakindofpollutionandit______________(对……有害)ourears.【答案】isharmfulto3.______________(众所周知),withoutwater,nothingcouldliveonearth.【答案】Asisknowntoall4.______________(显而易见)wewillhavetospendthenightinthemountains.【答案】Itisobviousthat5.______________(为了)reachthislimitanumberoftechnicalproblemswillhavetobesolved.【答案】Inorderto6.Icannotdescribethefeelingofcontentmentthatwaswithme______________(在那个时候).【答案】atthattimeⅡ.单句语法填空1.Cindyshutthedoorheavilyandburstintotears.Nooneintheofficeknew______________shewassoangry.【答案】why2.You’vefailedtodowhatyou______________(expect)toandI’mafraidtheteacherwillblameyou.【答案】wereexpected3.IttookmealongtimebeforeIwasabletofullyappreciatewhatthey______________(do)forme.【答案】haddone4.Asanewgraduate,hedoesn’tknow______________ittakestostartabusinesshere.【答案】what5.Atfirsthehatedthenewjobbutdecidedtogivehimselfafewmonthstosee______________itgotanybetter.【答案】whether/if6.Emergencylineoperatorsmustalwaysstaycalmandmakesure______________theygetalltheinformationtheyneedtosendhelp.【答案】thatⅢ.把以下句子改为直接引语1.Theteachersaidthathewasverysatisfiedwiththeresultoftheexamination.→“______________verysatisfiedwiththeresultoftheexamination,〞saidtheteacher.【答案】Iam2.Janesaidshehadseenthatfilmthreedaysbefore.→Janesaid,“______________thefilmthreedays______________.〞【答案】Isaw;ago3.TheteacheraskedmewhetherIhadtakenmybookthere.→Theteachersaidtome,“______________?〞【答案】Didyoubringyourbookhere4.ThereporteraskedmewhereIhadsleptthenightbefore.→Thereporterasked,“______________yousleep______________?〞【答案】Wheredid;lastnight5.ThegirlaskedmewhatIwasreading.→“______________?〞askedthegirl.【答案】Whatareyoureading素养提升Ⅳ.七选五MorePlasticthanFishintheOceansby205030yearsfromnowourseaswillbecontainingmoreplasticthanfish.AccordingtoareportreleasedbytheWorldEconomicForum,theplasticproductionaroundtheworldisexpectedtodoublewithinthenext20years.1.______________By2050itwillbefour.

About8milliontonsofplasticaredumpedintotheseaeveryyear.2.______________Environmentalistsestimatethatthereareabout160milliontonsofplasticintheworld’soceanstoday.By2050therewillbemoreplasticintheoceansthanfish.

3.______________Inadditionitproducesahugegarbagepatchthatfloatsonthesurface,thusputtingshipsindangerandpollutingbeautifulbeachesaroundtheworld.Buttheplasticthatfloatsinthewaterisonlyafractionofthewholeamount.

Plasticisbecomingmoreandmorecommoninourworld.4.______________However,itisendangeringourenvironmentmorethananyothermaterial.TheWorldEconomicForumcallsformorerecyclingandabetteruseofplastic.95%ofallplasticthatisproducedisonlyusedonce,andthenitisthrownaway.Almostathirdfindsitswayintoourenvironment.

Oilistherawmaterialthatplasticismadeof.Currently,5%oftheworld’soilproductionisturnedintoplastic.5.______________A.By2050itwillrisetoafifth.B.There,itcanlastforhundredsofyears.C.Ithasmanyusesandischeaptoproduce.D.Morepeoplehavesenseditsseriousness.E.Today,onegarbagetruckfullofplasticgetsintotheoceaneveryminute.F.Theywereaimingtohighlighttheglobalissueofplasticpollutionintheoceans.G.Plasticthatturnsupintheseasendangersthefishpopulationandothermarineanimals.【答案与解析】【语篇解读】本文是一篇说明文。塑料垃圾对海洋生态系统的健康产生了严重的危害,塑料污染已成为日益严重的问题,应该引起人们的关注。1.E由空后一句“By2050itwillbefour.〞(到2050年为止,它将变成四倍)可知,E项“今天,每分钟都会有一卡车的垃圾倒入海洋中〞与下一句中提到的数量相照应。应选E项。2.B空格前面一句话“About8milliontonsofplasticaredumpedintotheseaeveryyear.〞提到塑料垃圾倒入海中,B项“垃圾在海洋中会存在几百年〞承接上文。应选B项。3.G根据后文“Inadditionitproducesahugegarbagepatchthatfloatsonthesurface,thusputtingshipsindangerandpollutingbeautifulbeachesaroundtheworld.〞可推知,设空处应讲述塑料垃圾对海洋的负面影响,G项“海洋中的塑料垃圾危及了鱼类群体以及其他海洋动物〞符合语境。应选G项。4.C根据前文“Plasticisbecomingmoreandmorecommoninourworld.〞可推知,设空处陈述造成这种情况的原因,C项“塑料有很多用途而且生产廉价〞解释了其中的原因。应选C项。5.A根据前文“Currently,5%oftheworld’soilproductionisturnedintoplastic.〞可推知,设空处会继续陈述该百分比的情况。A项“到2050年这个比率将上升到20%〞承接上文,选项中的it指代上文提到的用来生产塑料的石油所占百分比。应选A项。Ⅴ.完形填空Iboughtabigtractortogrowsweetcorn.Thegianttractor1thewastelandintofieldsatanamazingspeed.Andthankstothefertile(肥沃的)soil,thecorngrewsowell.2,Iwastroubledbythedamagecausedbyraccoons(浣熊).Justbeforethe3,largeamountsofcornwereeaten.

Iplacedtrapsinseveralplacesaroundthefields,andendedupcatchingayoungraccoon.Themotherstayednexttoit,anddidn’t4whenIapproached.WhenItried5outtothetrap,theyoungraccoonshowedits6andgotreallyupset.Itseemedcruel,butIhelditsheaddownwithmyrubberboot7Ireleasedit.Itdidn’trunawaythough.Rightinfrontofme,themotherstartedlicking(舔)theyoungone’s8leg.Seeingthat,IfeltI’ddonesomethingreallyterrible.

ThenIstartedleavingsmallpilesofsecond-ratecornaroundtheedgesofthe9.Theywerenotgoodenoughtosell.Thenextmorningtheycompletely10.Buttheraccoonsdidn’tcause11damage.IhadworriedthatifIactuallyfedthem,theraccoonswould12memore,butthatdidn’thappen.SoIdecidedto13usingthetrapsandcontinuetoputoutthesecond-ratecorn.Afterthat,damagebytheraccoonsstoppedalmostcompletely.

Myeyeswereopenedtothemysteriesof14.Farmerssufferthedamagebecausethey15everything.Weturnwhatusedtobelongtotheraccoonsintoourfields.Sowhilefarming,weshouldlearntoshare,whichisourresponsibility.

【语篇解读】本文是一篇记叙文。文章主要讲述的是一位农民与农场上的浣熊之间发生的既有趣又发人深思的事情。作者种了很多玉米,可是被浣熊破坏了许多,这让作者很苦恼。起初他使用了捕熊的夹子,可是看到小浣熊受伤后自己又很心疼,于是他改变了方法,结果却很奏效。1.A.divided B.gotC.changed D.transported【答案】C【解析】联系空后的“thewastelandintofields〞可知,作者首先用拖拉机把荒地变成了(changed)良田,以便耕种。2.A.Therefore B.HoweverC.Otherwise D.Besides【答案】B【解析】根据语意可知,此处表示转折关系,因为接下来介绍浣熊破坏了庄稼,所以选B项。3.A.winter B.saleC.sowing D.harvest【答案】D【解析】根据下文的“largeamountsofcornwereeaten〞可知,浣熊应该是在收获(harvest)前破坏庄稼,吃掉大量的玉米。4.A.breakaway B.runawayC.jumpup D.turnup【答案】B【解析】根据下文描述的浣熊妈妈给孩子舔伤口的情节可知,在作者走近时,浣熊妈妈为了保护幼崽并没有跑开(runaway)。5.A.handing B.takingC.standing D.reaching【答案】D【解析】作者伸出(reaching)手,设法给小浣熊松开夹子。6.A.tail B.neckC.teeth D.mouth【答案】C【解析】根据常识和下文的“andgotreallyupset〞可知,小浣熊看到有人靠近,会很不安,因此露出牙齿(teeth)。7.A.as B.becauseC.unless D.after【答案】A【解析】看到小浣能的举动,为了防止被咬伤,作者给它松开夹子时(as),只好用胶靴压住它的头。8.A.wounded B.abandonedC.deserted D.tired【答案】A【解析】联系前文,夹子夹住了小浣熊的腿,因此它的腿受伤了(wounded)。9.A.trees B.housesC.fields D.nests【答案】C【解析】浣熊常到作者的庄稼地里偷吃玉米,为了保护庄稼同时又不伤害浣熊,作者只好采取折中的方法,即在庄稼地(fields)的周围放一些次等的玉米。10.A.disappeared B.diedC.rotted D.escaped【答案】A【解析】根据该段中的“damagebytheraccoonsstoppedalmostcompletely〞以及下一段中的“weshouldlearntoshare〞可知,作者放的这些次等玉米都不见了(disappeared)。11.A.serious B.littleC.less D.other【答案】D【解析】根据段中的“damagebytheraccoonsstoppedalmostcompletely〞可知,除了吃掉这些劣质的玉米,浣熊并没有造成其他的(other)损失。12.A.fight B.botherC.scare D.cheer【答案】B【解析】根据“thatdidn’thappen〞以及后面介绍的内容可知,作者本以为如果给浣熊提供食物,它们就会进一步烦扰(bother)自己,吃更多的庄稼,但实际上并不是这样。13.A.begin B.continueC.stop D.delay【答案】C【解析】看到自己的投食方法能够很好地保护庄稼,作者决定停止(stop)使用捕兽夹。14.A.humans B.plantsC.farm D.nature【答案】D【解析】作者通过放置次等的玉米从而很有效地保护了庄稼,这是一种很奇妙的经历。从这件事中,他见证了自然(nature)的神秘。15.A.take B.bringC.give D.lose【答案】A【解析】农民们之所以遭受这种损失,是因为他们想独占(take)一切收成。take在此处为“索取〞的意思。Ⅵ.语法填空Expertssaythebeepopulationisgettingsmallerbecauseofclimatechangeandotherhuman-caused1.1.______________(activity).Wearebuildinghousesandcitiesonlandwheretheylive,andusingchemicals2.______________arekillingthem.Lastwinter,USbeekeepers3.______________(lose)almost40%oftheircolonies(蜂群).

Thiele,4.______________beekeeper,saystheusualwayspeopleraisehoneybees5.______________(be)badfortheirhealth.Herejectsthewhiteboxesthat6.______________(tradition)beekeepersuse.Healsorefusestousechemicals,smokeorprotectiveclothingwhenheworkswithbees.Hetouchesthem7.______________hisbarehands.Thielesayshishives(蜂巢)arebothawaytosavebeesandapersonalproject.

Whilebeescrawled(爬)overhishandsandarmshesaid,“ItfeelssocloseandIfeelhow8.______________(deep)webelongandhowimportantitis9