高中英语人教版必修2【同步练习】Unit 4

Unit4Wildlifeprotection

同步练习

♦听力练习

1-20（略）

♦阅读理解

阅读下列短文，从每题所给的四个选项（A、B、C、和D）中，选出最佳选项，并在答题卡

上将该项涂黑。

A

AWolfinDanger

Whatishappeningtothetimberwolftoday?

NativeAmericansandearlysettlersoftenwenttosleeptothesoundofalonelylullaby（催目民

曲）.Itwasthesongofthewolfhowlinginadistantforest.Thereweremanywolvesthen.One

kindwastheNorthAmericantimberwolf.

Wolvesareimportanttothebalanceofnaturebecausetheyeatsickandweakanimals.In

Colorado,peopletriedtohelpdeerbyshootingwolves.Butthenthereweresomanydeerthat

manyofthemstarvedtodeath.

ThetimberwolfisontheendangeredspeciallistAnimalsonthislistareindangerof

disappearingfromtheearth.Peopledrovethewolvesawaybycuttingdowntheforeststobuild

houses,towns,andhighways.TimberwolvesarenowfoundonlyinCanada,Alaska,Michigan,

andMinnesota.

Thisspecialanimalmaysoondisappearfromourforestsforever.Then,itslonelyhowlwill

neverbeheardagain.

21.Wolveshelpthebalanceofnaturebecausethey.

A.areanendangeredspeciesB.eatsickandweakanimals

C.nolongerliveinforestsD.helpthefarmers

22.Atonetime,thetimberwolfwasfound.

A.inmanypartsofNorthAmericaB.onlyinColoradoandCanada

C.intownsandcitiesinAlaskaD.inmanypartsofAfrica

23.Whichofthefollowinghappenedfirst?

A.Peoplebuilttownsandhighways.

B.Thetimberwolfwasdrivenawayfromitshome.

C.Peoplecutdowntheforests.

D.Timberwolvesareendangeredspecies.

24.WhenpeopleinColoradoshotthewolves,theymadeamistakebecause.

A.thewolveskeptdownthenumberofdeer

B.wolvesneverattackedotheranimals

C.thewolveswerestarvingandwouldhavediedanyway

D.theykeptthebalanceofnature

B

Unlessgovernmentstakenecessarymeasurestoprotecttigers,theymaydisappearby2010,

theWorldWildlifeFundsaidThursday.

Theconservation（保护）groupsaidtigernumbershavedecreased（减少）95percentinthe

pastcenturyandonly5000〜7200tigersstillremaininthewild——comparedwiththenumberat

thestartofthecentury.

WWFpublishedanupdateoftheirstudyonFeb.11,1999一WantedAlive:Tigersinthe

Wild,markingtheendoftheChineseYearoftheTiger.

Thereportstatesthatinspiteofthegreateffortsoverthepastyear,muchremainstobedone

topreventthetigerfrombecomingextinctearlynextcentury.Ifgovernmentsdonotfightagainst

unlawfulhuntingandgetridofthedemandfortigerproductsthetigerwillgotoextinction,says

WWF.

“Wecannotrelaxforonemomentifwearetomakeitcertainthattigerswillstillexistinthe

wildbythenextChineseYearoftheTigerin2010.^^SaidElizabethKemt,speciesconservation

informationmanageratWWFInternationalandoneoftheauthorsofthereport.

Threeofthesubspeciesoftiger-theBali,CaspianandJavantigersareextinct.TheSouth

Chinatigerfacesthesameendasonly20or30areknowntoremaininthewild,downfrom4000

in1950s.

25.Thispassagetellsusthat.

A.WWFisagovernmentorganizationofChina

B.therearealtogethertwoChineseYearsoftheTiger:1999and2010

C.ElizabethKemfdidn'tjointheauthorsinwritingthereportbutsheagreedtotheiropinion

D.ifthetwentytothirtySouthChinatigerswerekilled,probablynotigerofthiskindwould

remaininthewild

26.Theword“extinct“inthefourthparagraphprobablymeans.

A.fewerB.lostC.deadD.alive

27.Whichofthefollowingmaybethebesttitleforthispassage?

A.HowtoProtectTigersB.TigersAreDisappearingfromtheWorld

C.TigersintheWildD.TheChineseYearoftheTiger

C

Manywildlifespeciesaredyingout,andmanyimportantplacesforthemtoliveare

beingdestroyed.Thesituationmayseemhopeless,butifeveryonemakesasmalleffortwe

canmakeabigdifference.Eachoneofusplaysanimportantroleinprotectingwildlifeand

theirhomes.Herearesometipsonhowyoucanmakeadifferenceeveryday.

BecomeaParkProtector:JoinNPCA.Itaimstohelpmakesurethatournationalparks

areprotectedforpresentandfuturegenerations.TakeAction!NowyoucansignupforPark

Linesandwritealettertotheeditor.Youcanalsovisitouronlineinformationtocommunicate

withlegislatorsandotherdecision-makers.Yourvoicecanmakeadifference.

ProvideWildlifeHabitat:Plantanativegardeninyourownbackyard.BuildaBirdHouse

orBatHouse.

LeaveNatureasYouFindIt:Don'tfeedwildanimals.Donotmoveanimalsorplants

intolocationswheretheyarenotnative.Donotbringyourpetsintothepark.

ActConservatively:Conservefossilfuels（石油）.Itmeansthatyoucantakepublic

transportation,walk,orrideabicycleinsteadofusingacar.Turnofflights,radios,andtheTV

whenyouarenotusingthem.Lowerthetemperatureinyourhomeatnightto68degrees

duringwintermonths.Turningthewateroffwhenwashingdishes,takingshortershowers,

turningoffthetapwhileyoubrushyourteeth,andwateringyourlawnintheearlymorningor

lateeveningwillhelpprotectthewetlands.

BeanEducatedConsumer:Don'tbuyproductsliketortoiseshell,coral,orivorymade

fromendangeredanimals,andavoidorderingdisheslikesharkinrestaurants.Takeyourown

(reusable)bagtothestoreandtrytobuyproductsandfoodwithlittleornopackaging.

28.Theunderlinedword“conserve“inthefifthparagraphmeans“

A.usesomethingfreelyB.takepublictransportation

C.refusetousesomethingD.preventfrombeinglostordamaged

29.WhichofthefollowingstatementsisTRUE?

A.BecomingaParkProtectionmeansyoushouldprotectthepark.

B.Youcannotbuildahouseinyourownplaceforanimals.

C.Usingacarisnotaconservativeway.

D.Itissuggestedinthispassagetoorderdisheslikesharkinrestaurants.

30.Whatwouldbethebesttitleforthepassage?

A.Learnhowyoucanhelpwildlife

B.Manywildlifespeciesaredyingout

C.BecomeaParkProtector

D.Everyonepersonmakesadifference

D

Onewayofpreventingfloodmaybemakingrain!Thismaysoundratherstrange.Aswe

know,heavyrainisthecauseoffloods,andinMalaysiamostofthefloodarecausedbythe

annualmonsoon(季风)，whichbringsheavyraintotheeastcoast.If,however,theraincouldbe

madetofallintheChinaSea,therewouldbenomorefloodsincetheraincloudswouldnotreach

theeastcoast.

Isitpossibletomakecloudsgiveuptheirrain?Yes,itis,andin1973theNational

InstituteofScientificandIndustrialResearch(NISIR)suggestedthatitwouldbetried.The

instituteknewofcoursethatitisnotpossibletomakeallcloudsgiveupalltheirrain.It

calculated,however,thatifthefrequencyofrainfallcouldbereducedby10%,andthe

amountofrainthatfelleachtimecouldbereducedby15%,thetotalamountofflooddamage

wouldbereducedby40%—50%.

Asyouprobablyknow,cloudsarecausedbyairconditioningwater-vapor.Theairrisesand,

sincewater-vaporbecomeswaterwhenitcools,verytinydropsofwaterareformed.Sincethese

dropsareverysmall,theyfloatintheair,andformcloud.Whenthecloudrises,however,the

dropsbecomecolder.Becauseofthis,theyjointogetherandbecomebigdrops.Thebigdropsare

nolongerabletofloatbecauseoftheirsize,andtheyfall.Astheyfall,theypickupmoredrops

andbecomebigger.Thisisthecauseofrain.

31.Accordingtothepassage,onewayofpreventingfloodsis.

A.tobringheavyrain

B.tomaketherainclouds

C.tocausemonsooninthesea

D.tomaketherainfallintheseabeforeitreachesthecoast

32.WhichofthefollowingstatementsisNOTtrue?

A.InMalaysia,themonsoonoftenresultsinfloods

B.Itislikelytocauseallcloudstogiveupalltherain.

C.Thefrequencyofrainfallcouldbecutdown,andsocouldtheamountofrainfall.

D.Ifpeoplefoundwaysofreducingtheamountofrainfall,therewouldbelessflooddamage.

33.Whatdoes"it"of"sincewater-vaporbecomeswaterwhenitcools”(inPara.3)referto?

A.CloudB.WaterC.Water-vaporD.Air

34.Thethirdparagraphisconcernedwith.

A.howcloudscauserainB.howrainisformed

C.howcloudsriseintheairD.whywater-vaporcanfloatintheair

35.Itcanbeinferredfromthepassagethat.

A.thehighertheairrises,thehigherthetemperatureis

B.thecloudsrise,andthewaterdropsbecomesmaller

C.thehighertheairrises,thelowerthetemperaturegets

D.therainiscausedbywater-vapor

♦从短文后的选项中选出能填入空白处的最佳选项

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余

选项。

HowtoGetATeachertoLikeYou

Areyoulookingtogetateacheronyourgoodside?Lookforsomeextrapointsin

participation.Youdon*thavetobeateacher*spet,either.

1.Doworkahead.

36Itsuggeststhatyoucareabouttheclass.Ifyoudon'tdoyourhomework,

don'tlietoyourteache亡Offertodoextraassignmentsinsteadandthenhandeverythinginonor

aheadoftime.

2.37

Someteacherslikeforstudentstobequiet,andaskquestionsonlywhenitisnecessary,

whileotherswillwantyoutoalwaysreportbacktothemtoshowinterestinthelesson.38

Youcanwatchyourteachefsreactionstootherstudents.Onceyouknowwhattheylike,doitas

muchaspossible.

3.BeFriendly.

Makeconversationswithyourteacher,eitherafterorbeforeclass.Iftheysaysomething

abouttheirfamily,askhowitisgoing,especiallyifitissomethingdifficult.39Also,ifthe

teacherhasagoodsenseofhumor,jokewithhim/hersometimes.

4.Berespectful.

Attheveryleastthismeansthatyoudon*tback-talkorinsult（侮辱）theteacher.Thismight

bedifficult.Butifyouarepolitetothem,theywilllookstupidbeingrudetoyou.Justfollowing

directionscangoalongway.40Findouttheirbirthdayandcongratulatethem.Respect

yourteacher.Makesurethatyouarealwaysontime.

A.Knowwhatyourteacherlikes.

B.Knowhowtogettoyourteacher'soffice.

C.Theteacherfeelslikeyoucareabouthim/her.

D.Learnwhatyourteacherlikesbywatching.

E.Alwayshaveapositiveattitudeandpraiseothers*work.

F.Whenyoucan,completeandhandinyourhomeworkinadvance.

G.Itisalwaysagoodideatogreetyourteacherwhenyouseehim/her.

♦完形填空

、______________✓

阅读下面短文，从短文后各题所给的四个选项（A、B、C和D）中，选出可以填入空

白处的最佳选项。

Thefuturebelongstothosewhobelieveinthebeautyoftheirdreams.一EleanorRoosevelt

Myhomeisaplaceofgreatbeautyandagriculturalrichness,aswellasofwarandnatural

disasters.WhenIwasonlyfourteenyearsold,Iwasfilledwith_41_inspiteoftheterrible

surroundings.Thefamilieslivinghere,whotriedtomaketheirlivingfromtheland,__42_great

losses.

Ifeltsorryespeciallyforthe_43_，butI_44_tobehopeless.IdecidedthatwhereI

was,Icoulddo_45_tohelpthem.Ibeganknockingoneverydoorandsayingtoeachperson

who_46_myknock,“Iknowthatyouare_47_andgivethebirdsthatcometoyouryarda

little__48_.Pleaseconsidermeyourbird.GivemeonlyahandfulofriceeachweekwhenI

cometoyour__49_.Iwilltakeittowhereitcanbegiventothe5。children.^^

Nooneseemedto_51_givingmeahandfulofrice,even_52_theyhadlittle

themselves.OnSunday,Iwouldgotothe_53_andgivemyhandfulsofricetothemonksto.

―54_tothechildren.

Oneday,Icametoahousethathad_55_togive.ItoldmystoryandaskedifIcouldbe

theirbird.Thewomencalledherdaughters,and_56_gavemefiftycents,aswellasthehandful

ofrice!Ibegantoaskfor_57_andricefromtheother“birdfeeders”,andtheydidso.

Everyonewashappytobehelpingthosewhoweresuffering,even_58_onlythissmallway.

Thetemplewassoonabletohelpeveryonewhocametothemforfoodandclothing.

''Considermeyourbird.^^My_59_ideahadnotstoppedthewar,butanyway,itwas_60—

somepeace.

41.sorryB.hopeC.comfortD.happiness

42.A.sufferedB.survivedC.coveredD.made

43.A.peasantsB.citizensC.villagersD.children

44.A.wantedB.failedC.refusedD.stopped

45.A.somethingB.everythingC.anythingD.nothing

46.A.saidB.repliedC.answeredD.spoke

47.A.gladB.kindC.richD.friendly

48.A.waterB.moneyC.nestD.rice

49.A.templeB.roomC.doorD.garden

50.A.braveB.hungryC.promisingD.nervous

51.A.mindB.escapeC.practiceD.enjoy

52.A.whereB.thatC.soD.when

53.A.villageB.hometownC.templeD.house

54.A.giveB.giveupC.giveawayD.giveout

55.A.muchB.littleC.manyD.few

56.A.everyB.eachC.neitherD.none

57.A.helpB.clothingC.foodD.change

58.A.byB.withC.onD.in

59.A.foolishB.childishC.cleverD.useful

60.A.creatingB.mendingC.developingD.managing

♦在空白处填入适当的内容或括号内单词的正确形式

阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。

Manyyearsago,whenIworkedasavolunteeratStanfordHospital,Igottoknowalittlegirl

—61—(name)Lizwhowassufferingfromarareandseriousdisease.Heronlychanceofrecovery

appearedtobeabloodtransfusion(输血)—62—her5-year-oldbrother,—63—had

miraculouslysurvivedthesamediseaseandhaddevelopedtheantibodiesneededtofightthe

_64__(ill).

Thedoctorexplainedthesituationtoherlittlebrother,andaskedtheboyifhewouldbe

willingtogivehisbloodtohissister.Isawhimhesitateforamoment_65—takingadeepbreath

andsaying,“Yes,Plldoit_66_itcansaveLiz.”

—67—thetransfusionprogressed,helayinbednexttohissisterandsmiled,aswealldid,

—68—(see)thecolorreturningtohercheeks.Then_69—facegrewpaleandhissmilefaded.

Helookedupatthedoctorandaskedwithatremblingvoice,"WillIstarttodierightaway?”

Beingyoung,theboyhad_70—(understand)thedoctor;hethoughthewasgoingtohaveto

givehissisterallofhisblood.

♦短文改错~

假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共

有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。

增加：在缺词处加一个漏字符号(A),并在其下面写出该加的词。

删除：把多余的词用斜线(\)划掉。

修改：在错的词下画一横线，并在该词下面写出修改后的词。

注意：1.每处错误及其修改均仅限一词；

2.只允许修改10处，多者(从第11处起)不计分。

IoftenreadEnglishaloudandtryingtolearnsomethingimportancebyheart.Ithelpme

rememberwhatIhavelearnedandformagoodhabitofthinkinginEnglish.Ilistenalotand

communicatewithothersinEnglish.Bythisway,Ihavebeenimprovedbothmylisteningability

andmyspeakingEnglish.IkeepadiaryinEnglisheverydayandmywrittenEnglishisbecoming

betterandbetter.Ialsotrymybestlearnthenecessarygrammarknowledges.Andgradually,Ican

expressmyselfcorrect.That'swhatIhavebeenlearningEnglish.

♦书面表达

4月27日是世界环境保护日，联合国教科文组织就如何处理城市垃圾问题向中学生征文。

请你根据提示要点，以“SavingOurCity”为题写一篇120词左右的短文。

参考词汇：环境environmentn,再利用recyclevt.

污染源危害解决的办法和措施

城市垃圾污染环境垃圾分类：报纸、玻璃等

有害健康再利用，填埋有害垃圾，

废水处理

参考答案

♦阅读理解

A篇【解题导语】本文介绍timberwolfs所面临的危险处境，并分析了其原因和后果。

21.Bo细节理解题。根据文章第3段第1句becausetheyeatsickandweakanimals可推知此

题答案为B。

22.A。细节理解题。根据文章第2段最后一句OnekindwastheNorthAmericantimberwolf.可

推知此题答案为Ao

23.Co细节理解题。根据文章第4段第3句Peopledrovethewolvesawaybycuttingdownthe

foreststobuildhouses,towns,andhighways可推知此题答案为Co

24.Ao理解判断题。从第3段最后两句看出：人们杀狼保鹿，结果，鹿的量过多而导致很

多的鹿被饿死。故选A。

B篇【解题导语】本文介绍了目前世界上老虎的状况。呼吁全社会对之保护。

25.Do细节题。根据文章最后一句TheSouthChinatigerfacesthesameendasonly20or30

areknowntoremaininthewild可推知此题答案为D。

26.Bo词义猜测题。根据文章第4段最后一句Ifgovernmentsdonotfightagainstunlawful

huntingandgetridofdemandfortigerproductsthetigerwillgotoextinction可推矢口止匕题答案

为Bo

27.Bo主旨题。根据文章第1句Unlessgovernmentstakenecessarymeasurestoprotect

tigers,theymaydisappearby2010及全文内容，可推知此题答案为Bo

C篇【解题导语】许多野生生物正在面临灭绝，为了保护它们的栖息地，我们每个人都

可以起重要的作用。

28.D.词义猜测题。从第五段Conservefossilfuels提供的节能措施，如Itmeansthatyou

cantakepublictransportation,walk,orrideabicycleinsteadofusingacar.Turnofflights,

radios,andtheTVwhenyouarenotusingthem.可猜测conserve的含义是“保护、保留

29.C.判断推理题。从第五段开首句ActConservatively,以及后面的提供的节能措施

可知使用汽车不是一种节制的生活方式。

30.主旨大意题。A.首段论述了保护野生动植物的重要性，为本文主题。后面各段则是

一些为此作贡献的方式。

D篇【解题导语】防止洪水的一个方法是造雨，听起来奇怪吗？

31.D.事实细节题。从第一段最后一句If,however,theraincouldbemadetofallintheChina

Sea,therewouldbenomorefloodsincetheraincloudswouldnotreachtheeastcoast.可知。

32.B.事实细节题。从第二段中Theinstituteknewofcoursethatitisnotpossibletomakeall

cloudsgiveupalltheirrain.可知。

33.D.词义猜测题。从第三段中Theairrisesand,sincewater-vaporbecomeswaterwhenit

cools,verytinydropsofwaterareformed.以及常识可知。

34.B.主旨大意题。第三段最后一句为该段主题句Thisisthecauseofrain.

35.Co判断推理题。从最后一段Whenthecloudrises,however,thedropsbecomecolder,oj

推断。

♦从短文后的选项中选出能填入空白处的最佳选项

V__________________________________________________________/

【解题导语】文章主要介绍了如何成为老师喜欢的学生。

36.F.根据下句的Offertodoextraassignmentsinsteadandmenhandeverythinginonorahead

oftime可以判断出，提前完成你的家庭作业显示出你是很关心班级的，同时你也是努力学

习的。故选F。

37.A.根据下旬的Someteacherslikeforstudentstobequiet,andaskquestionsonlywhenitis

necessary,whileotherswillwantyoualwaysreportbacktothemtoshowinterestinthelesson.

可以判断出，此段说明的是老师喜欢什么样的学生。故选A。

38.D.根据下句的Youcanwatchyourteacher,sreactionstootherstudent可知，要通过观察

来判断你的老师喜欢什么。故选D。

39.C.Iftheysaysomethingabouttheirfamilyaskhowitisgoing,especiallyifitis

somethingdifficult可以判断出，文章接下来就会谈到，你做这些事情会让老师感觉到你很关

心他。故选C。

40.G.此段主要的讨论了要尊敬老师，所以根据前后句子的意思，当你看见老师时，跟他

打招呼是一个很好的主意。故选G。

♦完形填空

\/

41.Bo尽管周围环境恶劣，但是我还是充满了希望。hope与第一句话中dream一致。

42.Ao句意为：“生活在那里的靠土地谋生的家庭遭受了巨大的损失。”

43.D„句意为：“我为那些贫穷的孩子们感到尤其难过，但是我拒绝表现得无助。”这表明

作者想做出一些事情来帮助那些穷人。

44.Co见上题分析。refusetodosth.拒绝做某事。

45.Ao在肯定句中表示“一些事情”用somethingo

46.Co我对每一个应我敲门的人说道。answerone'sdoor/telephone应门/接电话。

47.Bo该句话的意思是“我知道你很仁慈，并且会给来到你院子里的小鸟一些米。”

48.D„见上题分析。

49.Co句意为：“当我每周来到你门前的时候，请把我当成你的小鸟。”意思是让别人施舍

给他一些吃的东西。

50.Bo对应前文，作者是把施舍来的东西送给那些饥饿的孩子。

51.Ao没有人介意作者的请求，言外之意是每一个人给予了作者一定的食物，即使这些家

庭本身拥有的食物也不多。这体现人们的仁慈之心。

52.Do见上题的分析，when引导时间状语从句。

53.Co后文的monks暗示答案为temple。

54.Co作者先把食物给和尚，然后由和尚分发给孩子。giveaway分发。

55.Ao由后文