2018年秋人教版英语必修二课后习题Unit4Wildlifeprotection42

SectionⅡLearningaboutLanguage,UsingLanguage,SummingUp&LearningTip课后篇巩固探究一、用方框内所给短语的适当形式填空accordingtoprotect...fromnpeacedoharmtoindangerprotect...fromdieouthaveaneffectonpayattentiontosothat1.Ihavetakenthismedicineforthreedays,butitdoesn’tseemtome.

答案:haveaneffecton2.Thestudentsinclassareoftenaskedtowhattheteacherssaid.

答案:payattentionto3.Becauseofhumanactivities,manyanimalsare.

答案:dyingout4.Chinaisgettingalongwithmanycountries,whichhelpsChinaplayanimportantroleintheworld.

答案:inpeace5.Smokingcanalsothosewhodon’tsmoke.

答案:doharmto6.Janealwaysherchildrenbeinghurtatanycost,butsomeareexceptions.

答案:protects;from7.It’sunforgettableforapersontobehelped.

答案:indanger8.Hewrotedownmyaddresshemightrememberit.

答案:sothat9.Newstarscontinuedfromthegasclouds.

答案:toeintobeing10.I’lldoityourinstructions.

答案:accordingto二、单句语法填空1.Theresearchersareworkingonhowsuchacavecamebeing.

答案:into2.Howoftendoyoudosafety(inspect)?

答案:inspection3.Mostchildrenneedencouragementintimeoffailuretheycancheerupagain.

答案:sothat/inorderthat4.Accordingwhathetoldme,IfoundthehotelthatIwaslookingfor.

答案:to5.ThesedaysTomhasbeen(employ)inhisgraduationpaperandhasnotimetotakecareofhispetcat.

答案:employed三、同义句改写1.Theboyissoshortthathecan’treachthebookontheshelf.Theboyisshortreachthebookontheshelf.

答案:too;to2.Collegeisthebeginningofanewpathintoeducationandapathtolifeanddreamsaswell.Collegeisthebeginningofanewpathintoeducationapathtolifeanddreams.

答案:notonly;butalso3.Afterheworkedhard,hesucceededinpassingthedrivingtest.Afterheworkedhard,hepassingthedrivingtest.

答案:wassuccessfulin4.Othersthinktheearthgottoohotfordinosaurstoliveonanymore.Othersthinktheearthgothotdinosaurscouldn’tliveonanymore.

答案:so;that5.Howdidthiseabout?Howdidthis?

答案:eintobeing四、语篇填空(语言能力)incident.Butedoutbecauseofanunexpectedincident.Butwildlifetoday1.it.Forpear)orisindangerjustbecausehumansdoharmtoit.Forexample,tigersarehuntedforfurtomakecarpetssothattheycanonlyliveinsecurereserves;grassland2.(destroy)withoutmercysothatduststormseintobeing3.(affect)distantcities.

Lastyear,scientistssawsome4.rubbingthemselveswithacertainkindofinsectstoprotect5.biting.Accordingcemosquitoesbiting.Accordingtotheresultoftheinspection,theyfoundthattheinsectcontainsa6.insects.Theg,solocalfarmerswereemployedtocatchtheinsects.Theendingwas7.zone.Whenctsdisappearedfromthewholezone.Whentoldthatitwasa8.(lose)tohumans,thefarmersburstintolaughterandresponded,“Ourreallossisourdecreasingine.”

Weshouldappreciatethenaturalbalanceandpay9.before.Nottentiontotheimportanceofwildlifeprotectionthanbefore.Notuntilwesucceedinlettingwildlifelive10.peace,canwesmileinrelief.

:1.disappears:12.is23.affecting3.affecting4.monkeys5.themselves56.powerful67.that78.loss89.more10.in10.in五、阅读理解(思维品质)WalkthroughtheAmazonrainforesttodayandyouwillfindthatitissteamy,warm,damp(潮湿的)andthick.Butifyouhadbeentherearound15,000yearsago,duringthelasticeage,wouldithavebeenthesame?Formorethan30years,scientistshavebeenarguingabouthowrainforestsliketheAmazonmighthavereactedtothecold,dryclimatesoftheiceages,butuntilnow,noonehasreachedasatisfyinganswer.RainforestsliketheAmazonareimportantformoppingupCO2fromtheatmosphereandhelpingtoslowglobalwarming.CurrentlythetreesintheAmazontakeinaround500milliontonsofCO2eachyear:equaltothetotalamountofCO2givingoffintheUKeachyear.ButhowwilltheAmazonreacttofutureclimatechange?Ifitgetsdrier,willitstillsurviveandcontinuetodrawdownCO2?

Scientistshopethattheywillbeabletolearninadvancehowtherainforestwillmanageinthefuturebyunderstandinghowrainforestsreactedtoclimatechangeinthepast.Unfortunately,gettingintotheAmazonrainforestandcollectinginformationareverydifficult.Tostudythepastclimate,scientistsneedtolookatfossilizedpollen,keptinlakemud.Goingbacktothelasticeagemeansdrillingdeepdownintolakesediments(沉淀物)whichrequiresspecializedequipmentandheavymachinery.Thereareveryfewroadsandpaths,orplacestolandhelicoptersandaeroplanes.Riverstendtobetheeasiestwaytoentertheforest,butthisstillleavesvastareasbetweentheriverspletelyunsampled(未取样).Sofar,onlyahandfulofcoreshavebeendrilledthatgobacktothelasticeageandnoneofthemprovideenoughinformationtoprovehowtheAmazonrainforestreactstoclimatechange.1.Whatdoestheunderlinedphrase“moppingup”inthesecondparagraphmean?A.Givingoff. B.Takingin.C.Wipingout. D.Givingout.答案:B解析:词义猜测题。根据下文的“helpingtoslowglobalwarming”可知是指“吸收二氧化碳”,takein意思是“吸收”。故选B项。2.WhatisthemaindifficultyinstudyingtheAmazonrainforest?A.Howtosetfootdeeponit.B.Howtogobacktotheiceage.C.Howtocollectequipment.D.Whattousetodoresearch.答案:A解析:细节理解题。根据最后一段的“Thereareveryfewroadsandpaths,orplacestolandhelicoptersandaeroplanes.Riverstendtobetheeasiestwaytoentertheforest,butthisstillleavesvastareasbetweentheriverspletelyunsampled(未取样).”可知答案。3.Howdothescientistsstudythepastofrainforests?A.Bypredictingthefutureoftherainforests.B.Bystudyingthepastclimateanditsfuture.C.Bylearningthehistoryoftherainforest.D.Bydoingresearchonthelakesediments.答案:D解析:细节理解题。根据最后一段的“Goingbacktothelasticeagemeansdrillingdeepdownintolakesediments(沉淀物)”可知答案。4.Whatisthebesttitleforthispassage?A.StudiesontheRainforestsB.ClimatesoftheAmazonC.SecretsoftheIceAgesD.ChangesoftheRainforests答案:A解析:主旨大意题。根据第一段的“noonehasreachedasatisfyinganswer”和第三段的“Scientistshopethattheywillbeabletolearninadvancehowtherainforestwillmanagein...Tostudythepastclimate,scientistsneedtolookatfossilizedpollen,keptinlakemud.”可知,本篇文章是介绍科学家们对热带雨林的研究。六、完形填空导学号(语言能力思维品质)OnmylastdayinNairobi,Idecidedtovisitthegamereserve(野生动物保护区).1myhotel,Iboughtamapandhireda2.OnthewayIstoppedtotakephotosofmanyinteresting3.Alittlelater,IwasverypleasedwhenIsawnotices4“Becareful:Lions.Stayinyourcar.”Ididn’tmeanto5andthendroveacrossashallowstream.Iwashalfway6whenmywheelsbeganto7roundandroundwithout8abit;thecarhadstuckinthemud.Fullof9,Ilookedroundcarefully.Therewasnotalioninthedistance.Iwassooninthestreamandmyclothesgotmuddy,buttherewas10Icoulddo.Thecarwouldn’tmovethoughIpushedithard.11therewasaforestquitenear,Ididn’tdaregothere.WhenIgotbackintothecar,Ifeltvery12.Iwonderedhowlongitwouldbe13Iwasdiscoveredbywildbeasts.Thelionswouldquite14atastymealof15humanbeing!

Iwaswildwith16when,severalhourslater,akeeperdroveupinajeepand17mycarontodryland.Ittookmesometimeto18whathadhappenedtomewhenIreturnedtothe19,butIdonotthinkthatanyonereally20me!

1.A.LeavingB.ReachingC.GettingtoD.Seeing答案:A解析:由上文的“Idecidedtovisitthegamereserve”可知,应是“离开”宾馆。2.A.bike B.car C.horse D.boat答案:B解析:由第4个空后的“Stayinyourcar.”可以得出答案。3.A.children B.animals C.games D.things答案:B解析:因为是参观野生动物保护区,所以应是给动物拍照。4.A.written B.read C.puton D.saying答案:D解析:表示“通知上写着”应用say或read,此处作非谓语,故用saying。5.A.eat B.getout C.goback D.giveup答案:B解析:由上一句的“inyourcar”可知此处应用getout。6.A.across B.inside C.back D.ahead答案:A解析:由上一句的“droveacrossashallowstream”可知,此处自己是穿过小溪。