金牌学案英语必修2配套课后习题UNIT-2-Section-Ⅲ-Discovering-Useful

SectionIIIDiscoveringUsefulStructures课后•训练提升一'单句语法填空l.Waitaminute.Thedishesforthedinner(cook)inthekitchen.答案:arebeingcooked2.Somanythings(do)heretopreventairpollutionnow.答案:arebeingdone.Abridge(build)inthedistanceanditsconstructionwillbefinishedinayear.答案:isbeingbuilt.Thesechildren(look)afterbyanoldmannow.答案:arebeinglooked.Thecamerathat(use)byhimnowbelongstome.答案:isbeingused.Sheisoneofthegirlsinourclasswho(train)forthecomingmatchnow.答案:arebeingtrained.Itissaidthatlaws(introduce)nextyeartoprotectancientrelics.答案:willbeintroduced8.Mostofthewellsinthisvillage(pollute)uptonow.答案:havebeenpolluted二、完成句子.这种类型的汽车正在设计中。Thistypeofcars.答案:isbeingdesigned.看!外国客人正被带着参观这个工厂。Look!Theforeigngueststhefactory.答案:arebeingshownaround.货物正在被轮船运向世界各地。Thegoodstoeverypartoftheworld.答案:arebeingshipped.许多先进的教学理念正用于教学中。Manyadvancedteachingideasinteaching.答案:arebeingused.我感到非常吃惊的是我们起居室的玻璃杯经常被打破。Ifeelveryamazedthattheglassesofourlivingroom答案:arefrequentlybeingbroken三、七选五阅读理解UrbanWildlifeCitiesarediverseecosystems.Inadditiontovisitorsfromthewild,alargenumberofspeciesshareoururbanareas.Asourcitiesspread,weneedtothinkaboutwhatitislikeforotherspeciestohavehumanneighbours.Citiesarebuiltforhumans.1Forexample,mostcityparksarekeptneatandtidysothathumanswillfindthembeautiful.Butwhenwecutgrassorplantflowers,wedestroynaturalhabitats.2WhenabridgeinAustin,Texaswasrepaired,engineersaddedsmallgapsrunningalongthelengthofitsbottom.Thismadeagoodhomeforbats,andsoonthebridgewasthehomeofthousandsofbats.3Now,theyhavecometovaluetheirwingedneighbours.Thebatsareatouristattraction,andtheyeatlotsofbugseverynight.Therearealsostructuresbuiltwiththeaimofbringingwildlifeintothecity.TheBeijingOlympicForestParkisagoodexample.Theparkusednativeplantsandcreatedopen,naturalspacesforwildlife.TheresultisazoneinBeijingwithover160speciesofbirds.Inmanyways,theparkistheoppositeofazoo.4Ifwelearntoshareourspace,wecanbecomebetterneighbourstothewildlifearoundus.5Ourownfuturewillbeendangeredtoo.A.Theyarebuilttoprotectbirds.B.Ouractionssometimeshelpotherspecies.C.Ifwedonot,morespecieswillbecomeextinct.D.Theydonotalwaysprovidesuitablehabitatsforwildlife.E.Insteadofbeingkeptincages,wildlifecanmoveaboutfreely.F.Atfirst,peoplewereafraidofthebatsandtriedtogetridofthem.G.Theywouldsitonitandtheirdroppingswouldfallintothewater.答案:1〜5DBFEC四、完形填空Thesquirrel,Bella,hadaroughstarttolife.Attheageoffourweeksold,anowl（猫头鹰）had1andbadlywoundedher.Bellastoodno2ofsurvivingherwoundsinthewild.3,RubyHarrisontookherhome.RubynotonlygaveBellaahome,buta4withthreeotheradoptedsquirrels.Theygrewstrong,butRubydidn'tdomesticate(驯养)anyofthesquirrels.ccTheyarepartofthe5ratherthanapetJshesaid.ItwastimetosaygoodbyeinApril2009.Rubysawthem6intothetreesandneverexpectedtoseethemoften.Then,initially,theotherthreecamebackfora7onceandstoppedcomingby,butBellawas8.Sheseemedtohaveastrong9withtheHarrisonsthatkepthervisitingalmostdaily.Inthepasttenyearssinceherrelease,it'snotjustRubyherselfwhogetsBella's10/'Bellasitsrightatthefrontdoortolookinforsomeone's11Rubydescribed,“Myhusbandrushesoutofthedoortobe12andhappilyrunsbackinsidetothebigbowlofnutsforher.”Moreamazingly,thisspringcamewitha(n)13.Bellacameroundagainwithher14family,withherthreebabies15someonetonotice..A.approachedB.attackedC.followedD.advanced答案:B解析:句意:在她四个星期大的时候,一只猫头鹰袭击了她，使她受伤严重。approach“接近”;attack"攻击'[follow"*艮随''advance“前进才艮据后文”...andbadlywoundedher.”可知，一只猫头鹰袭击了她,她伤得很重。应选B项。.A.riskB.testC.chanceD.use答案:c解析:句意:Bella在野外受了伤，根本没有机会活下来。risk“风险”;tes俨测试”;chance”机会";use"使用根据后文“…ofsurvivingherwoundsinthewild."可知,Bella被猫头鹰伤得很重,在野外根本没有机会存活。应选C项。.A.SuddenlyB.ClearlyC.StrangelyD.Luckily答案:D解析:句意:幸运的是,RubyHarrison把她带回了家。suddenly“突然”;clearly"清楚地”;strangely“奇怪地”;luckily“幸运地”。Bella本来无法存活的，但是幸好Ruby把她带回了家，救了她。应选D项。.A.familyB.seriesC.hospitalD.location答案:A解析:句意:Ruby不仅给了Bella一个家，还和另外三只被收养的松鼠组成了一个家庭。family“家庭”;series“系列”;hospital“医院”;location“位置根据后文“…w汕threeotheradoptedsquirrels.”可知,Bella还和另外三只被收养的松鼠组成了一个家庭。应选A项。.A.parkB.wildC.yardD.earth答案:B解析:句意:“它们是野生的一局部，而不是宠物，”她说。park“公园”;wild“荒野”;yard“院子”;earth“土地”。结合后文Ruby将Bella放生可知,Ruby觉得这些动物属于野外,而不是宠物。应选B项。.A.lookB.breakC.escapeD.disappear答案:D解析:句意:Ruby看见它们消失在树林里，从没想过会经常见到它们。look"看";break“打破”;escape"逃走”;disappear"消失"。根据后文”...intothetreesandneverexpectedtoseethemoften『可知,Ruby看着这些动物消失在了树林里。应选D项。.A.treatB.pityC.praiseD.rest答案:A解析:句意:然后，一开始,其他三个回来吃了一次大餐，不再来了，但Bella是不同的。treat"款待”;pity”遗憾";praise"赞美";rest"休息结合上下文语境可知三只松鼠回来是为了让Ruby款待它们，给它们吃一顿好吃的。应选A项。.A.normalB.traditionalC.differentD.extraordinary答案:c解析:句意同上。normal“正常的”;traditional"传统的”;different“不同的'textraordinary"卓越的其他三只松鼠只是为了回来接受款待，而Bella不同,Bella经常回来看望Ruby。应选C项。.A.tasteB.connectionC.touchD.smell答案:B解析:句意:她似乎和Harrison夫妇关系很好，几乎每天都来看望他们。taste“品味”;connection"连接";touch"触碰”;smell"气味根据后文”...withtheHarrisonsthatkepthervisitingalmostdaily.”可知,Bella和Harrison夫妇关系很好，几乎每天都来看望他们。haveastrongconnectionwith”有很强的联系”。应选B项。.A.sightB.reachCpanyD.observation答案:c解析:句意:在Bella被放生后的十年里，不仅仅是Ruby自己得到了Bella的陪伴。sigh俨视力”;reach“范围”;company“陪伴”;observation“观察结合上文"...kepthervisitingalmostdaily.”可知,Bella经常回来看望Ruby,陪伴她。应选C项。.A.attentionB.permissionC.respectD.interest答案:A解析:句意:Bella坐在前门的右边，想要引起别人的注意。attention”注意力”;permission“允许”;respect”尊重”;interes亡兴趣根据最后一段中someonetonotice可知Bella想要取得别人的注意。应选A项。.A.foundB.greetedC.passedD.lifted答案:B解析:句意:我丈夫冲出门去迎接她,然后高兴地跑回屋里给她拿一大碗坚果。find“找到”;greet”迎接;问候”;pass“通过”;lift"举起"。结合上文“Myhusbandrushesoutofthedoortobe…”可知,Ruby的丈夫冲出门来迎接Bellao应选B项。.A.surpriseB.eventC.groupD.story答案:A解析:句意:更令人惊讶的是,这个春天带来了一个惊喜。surprise“惊喜”;event"事件";group”团体”;story"故事结合后文family,withherthreebabies可知,今年春天Bella带回了自己的孩子，这是一个惊喜。应选A项。.A.amusingB.invitingC.interestingD.extended答案:D解析:句意:Bella带着她的大家庭又来了，她的三个孩子正等着有人注意到它们。amusing"有趣的";inviting“诱人的'〈interesting“有趣的”;extended“扩大的结合后文family,withherthreebabies可知,Bella有了三个孩子，组成了一个大家庭。extendedfamily"大家庭应选D项。15.A.afraidofB.forcingC.waitingforD.applyingfor答案:c解析:句意同上。afraidof析怕”;force“迫使";waitfbr"等待”;applyfor“申请Bella的孩子和Bella一样来到Ruby家，等待着有人注意到它们。应选C项。五、语篇填空ThepolarbearisfoundintheArcticCircleandsomebiglandmassesasfarsouthasNewfoundland.Whiletheyarerarenorthof88°,thereisevidence1.theyrangeallthewayacrosstheArctic,andasfarsouthasJamesBayinCanada.ltisdifficulttofigureoutaglobalpopulationofpolarbearsasmuchoftherangehasbeen2(poor)studied;however,biologistscalculatethatthereare