人教版高中英語必修第二冊UNIT2 Section Ⅲ Discovering Useful Structures練習(xí)含答案

SectionⅢDiscoveringUsefulStructures課后·訓(xùn)練提升一、單句語法填空1.Waitaminute.Thedishesforthedinner(cook)inthekitchen.

答案:arebeingcooked2.Somanythings(do)heretopreventairpollutionnow.

答案:arebeingdone3.Abridge(build)inthedistanceanditsconstructionwillbefinishedinayear.

答案:isbeingbuilt4.Thesechildren(look)afterbyanoldmannow.

答案:arebeinglooked5.Thecamerathat(use)byhimnowbelongstome.

答案:isbeingused6.Sheisoneofthegirlsinourclasswho(train)forthecomingmatchnow.

答案:arebeingtrained7.Itissaidthatlaws(introduce)nextyeartoprotectancientrelics.

答案:willbeintroduced8.Mostofthewellsinthisvillage(pollute)uptonow.

答案:havebeenpolluted二、完成句子1.這種類型的汽車正在設(shè)計中。Thistypeofcars.

答案:isbeingdesigned2.看!客人們正被帶領(lǐng)參觀這個工廠。Look!Theguests???thefactory.

答案:arebeingshownaround3.貨物正在被輪船運向世界各地。Thegoodstoeverypartoftheworld.

答案:arebeingshipped4.許多先進的教學(xué)理念正用于教學(xué)中。Manyadvancedteachingideasinteaching.

答案:arebeingused5.我感到非常吃驚的是我們起居室的玻璃杯經(jīng)常被打破。Ifeelveryamazedthattheglassesofourlivingroom.

答案:arefrequentlybeingbroken三、七選五閱讀理解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.4

Ifwelearntoshareourspace,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(貓頭鷹)had1andbadlywoundedher.

Bellastoodno2ofsurvivingherwoundsinthewild.3,RubyHarrisontookherhome.RubynotonlygaveBellaahome,buta4withthreeotheradoptedsquirrels.Theygrewstrong,butRubydidn’tdomesticate(馴養(yǎng))anyofthesquirrels.“Theyarepartofthe5ratherthanapet,”shesaid.

ItwastimetosaygoodbyeinApril2009.Rubysawthem6intothetreesandneverexpectedtoseethemoften.Then,initially,theotherthreecamebackfora7onceandstoppedcomingby,butBellawas8.Sheseemedtohaveastrong9withtheHarrisonsthatkepthervisitingalmostdaily.

Inthepasttenyearssinceherrelease,it’snotjustRubyherselfwhogetsBella’s10.“Bellasitsrightatthefrontdoortolookinforsomeone’s11.”Rubydescribed,“Myhusbandrushesoutofthedoortobe12andhappilyrunsbackinsidetothebigbowlofnutsforher.”

Moreamazingly,thisspringcamewitha(n)13.Bellacameroundagainwithher14family,withherthreebabies15someonetonotice.

1.A.approached B.attackedC.followed D.advanced答案:B解析:句意:在她四個星期大的時候,一只貓頭鷹襲擊了她,使她受傷嚴重。approach“接近”;attack“攻擊”;follow“跟隨”;advance“前進”。根據(jù)后文“...andbadlywoundedher.”可知,一只貓頭鷹襲擊了她,她傷得很重。故選B項。2.A.risk B.testC.chance D.use答案:C解析:句意:Bella在野外受了傷,根本沒有機會活下來。risk“風(fēng)險”;test“測試”;chance“機會”;use“使用”。根據(jù)后文“...ofsurvivingherwoundsinthewild.”可知,Bella被貓頭鷹傷得很重,在野外根本沒有機會存活。故選C項。3.A.Suddenly B.ClearlyC.Strangely D.Luckily答案:D解析:句意:幸運的是,RubyHarrison把她帶回了家。suddenly“突然”;clearly“清楚地”;strangely“奇怪地”;luckily“幸運地”。Bella本來無法存活的,但是幸好Ruby把她帶回了家,救了她。故選D項。4.A.family B.seriesC.hospital D.location答案:A解析:句意:Ruby不僅給了Bella一個家,還和另外三只被收養(yǎng)的松鼠組成了一個家庭。family“家庭”;series“系列”;hospital“醫(yī)院”;location“位置”。根據(jù)后文“...withthreeotheradoptedsquirrels.”可知,Bella還和另外三只被收養(yǎng)的松鼠組成了一個家庭。故選A項。5.A.park B.wildC.yard D.earth答案:B解析:句意:“它們是野生的一部分,而不是寵物,”她說。park“公園”;wild“荒野”;yard“院子”;earth“土地”。結(jié)合后文Ruby將Bella放生可知,Ruby覺得這些動物屬于野外,而不是寵物。故選B項。6.A.look B.breakC.escape D.disappear答案:D解析:句意:Ruby看見它們消失在樹林里,從沒想過會經(jīng)常見到它們。look“看”;break“打破”;escape“逃走”;disappear“消失”。根據(jù)后文“...intothetreesandneverexpectedtoseethemoften.”可知,Ruby看著這些動物消失在了樹林里。故選D項。7.A.treat B.pityC.praise D.rest答案:A解析:句意:然后,一開始,其他三個回來吃了一次大餐,不再來了,但Bella是不同的。treat“款待”;pity“遺憾”;praise“贊美”;rest“休息”。結(jié)合上下文語境可知三只松鼠回來是為了讓Ruby款待它們,給它們吃一頓好吃的。故選A項。8.A.normal B.traditionalC.different D.extraordinary答案:C解析:句意同上。normal“正常的”;traditional“傳統(tǒng)的”;different“不同的”;extraordinary“卓越的”。其他三只松鼠只是為了回來接受款待,而Bella不同,Bella經(jīng)常回來看望Ruby。故選C項。9.A.taste B.connectionC.touch D.smell答案:B解析:句意:她似乎和Harrison夫婦關(guān)系很好,幾乎每天都來看望他們。taste“品味”;connection“連接”;touch“觸碰”;smell“氣味”。根據(jù)后文“...withtheHarrisonsthatkepthervisitingalmostdaily.”可知,Bella和Harrison夫婦關(guān)系很好,幾乎每天都來看望他們。haveastrongconnectionwith“有很強的聯(lián)系”。故選B項。10.A.sight B.reachC.company D.observation答案:C解析:句意:在Bella被放生后的十年里,不僅僅是Ruby自己得到了Bella的陪伴。sight“視力”;reach“范圍”;company“陪伴”;observation“觀察”。結(jié)合上文“...kepthervisitingalmostdaily.”可知,Bella經(jīng)?；貋砜赐鸕uby,陪伴她。故選C項。11.A.attention B.permissionC.respect D.interest答案:A解析:句意:Bella坐在前門的右邊,想要引起別人的注意。attention“注意力”;permission“允許”;respect“尊重”;interest“興趣”。根據(jù)最后一段中someonetonotice可知Bella想要取得別人的注意。故選A項。12.A.found B.greetedC.passed D.lifted答案:B解析:句意:我丈夫沖出門去迎接她,然后高興地跑回屋里給她拿一大碗堅果。find“找到”;greet“迎接;問候”;pass“通過”;lift“舉起”。結(jié)合上文“Myhusbandrushesoutofthedoortobe...”可知,Ruby的丈夫沖出門來迎接Bella。故選B項。13.A.surprise B.eventC.group D.story答案:A解析:句意:更令人驚訝的是,這個春天帶來了一個驚喜。surprise“驚喜”;event“事件”;group“團體”;story“故事”。結(jié)合后文family,withherthreebabies可知,今年春天Bella帶回了自己的孩子,這是一個驚喜。故選A項。14.A.amusing B.invitingC.interesting D.extended答案:D解析:句意:Bella帶著她的大家庭又來了,她的三個孩子正等著有人注意到它們。amusing“有趣的”;inviting“誘人的”;interesting“有趣的”;extended“擴大的”。結(jié)合后文family,withherthreebabies可知,Bella有了三個孩子,組成了一個大家庭。extendedfamily“大家庭”。故選D項。15.A.afraidof B.forcingC.waitingfor D.applyingfor答案:C解析:句意同上。afraidof“害怕”;force“迫使”;waitfor“等待”;applyfor“申請”。Bella的孩子和Bella一樣來到Ruby家,等待著有人注意到它們。故選C項。五、語篇填空ThepolarbearisfoundintheArcticCircleandsomebiglandmassesasfarsouthasNewfoundland.Whiletheyarerarenorthof88°,thereisevidence1.theyrangeallthewayacrosstheArctic,andasfarsouthasJamesBayinCanada.Itisdifficulttofigureoutaglobalpopulationofpolarbearsasmuchoftherangehasbeen2.(poor)studied;however,biologistscalculatethatthereareabout20,000—25,000polarbearsworldwide