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Unit5HumansandNatureLesson2课后练PartI基础部分一、基础词汇集训1.________n.神秘事物，难以理解的事物2.________n.灵魂3.________adj.受惊的，害怕

的4.________adj.可怕的，吓人的，令人恐惧的5.________n.边缘6.________adj.好奇的7.________n.观察;观察结果8.________adj.相等的;相同的9.________n.

面积;长度;范围;程度10.________n.&w营救:数把11.________n.交通工具，车辆12________.vt.困住;使陷于危险中13.________n.努力，尝试，企图14.________v.打断讲话1

5.________n.死，死亡16.________n.丧失;死亡17.________n.伤害，损伤，损害18.________vt.估量，衡量;测运19.________n.行动，活动;手术;操作20.________adv.在海外，在外国21.________n

.过程，进程22.________n.保护:防护二、单句语法填空1.Saltwaterhitagainstherface,makingitdifficultto________(breath).2.Woodisapoor___

_____(conduct)ofheatandelectricity.3.Imanagedtoworkfortwohourswithout________(interrupt).4.Formorethanadecadeafterher_______

_(die),Kahlo'sworksremainedlargelyunnoticedbytheworld.5.Thenheheard"Help!I'm________(trap)!"comingfromthesecondfloorbal

cony(阳台).6.Shecouldn'taffordthe________(operate)becauseherfamilywaspoor.7.Studentsarewaiting_____(anxious)fortheresu

ltofthefinalexam.8.Therearesometalltreesonthehill,some_____(measure)30meters.9.Intoday'sinformationage,the__

___(lose)ofdatacancauseseriousproblemsforacompany.10.Withoutoxygen,thebrain_____(damage)quickly.三、选词填空run

out;atthefirstattempt;takemeasurestodosth.;breathein;sufferfrom;rescue...from…1.Shepassedherdrivingtest_______.2.Mostindustriesintheworld____

___watershortages.3.WillChina_______protectitsinvestmentsinEgypt?4.TheundergroundwaterinSaudiArabiamight_______in50years.5.Helic

opters_______nearly20people_______theroofoftheburningbuilding.6.Theairwe_______isgettingdirtieranddirtie

r.PartII提高部分一、阅读理解PartsofAfricaarecoveredbyadarkcloud.Butthisisnoraincloud.Itisalivingcloudmadeofbillionsoflocusts(蝗虫)thataretraveling

acrossthecontinenteatingeverythingintheirpath.Andnowinthebattletostopthisdisaster,aradiostationinSenegal,WestAfrica,i

sofferinglisteners50kilogramsofriceiftheycancatchandkill50kilogramsoflocusts."Wethinkthisideawillgetmorepeopletotakepartinthewaronthe

locusts,"saidAbdoulayeBa,fromSud-FM,aradiostationinoneofSenegal'sworstaffectedareas.ThisisWestAfrica'sbiggestlocustdisasterin15ye

ars,anditismovingeast,causinghugedamagetocrops.Astheymove,theyproduceyoungandincreasetheirnumberandwillsoonthreaten(威胁)SudaninthenortheastofAfrica.So

mesayitcouldreachAsia.Expertssaytheharmfuleffectoncropsinareasalreadysufferingfromfoodshortageandwarc

ouldcausemanypeopletogohungry.Governmentsintheareasarenotwellequippedtofightthepest.Althoughleaderso

f12countrieshaveagreedonaplan,itisnotexpectedtobeenough."Wearenowtreating6,000hectares(公顷)perdaywithpesticide(杀虫剂),

butweneedtotreat20,000hectaresperdayinordertohaveanyhopeofcontrollingthisdisaster,"saidMohamedAbdallahiOu

ldBabah,directoroflocustcontrolinMauritania."Requestsarebeingmadeforinternationalaid,whichistheonlywaytolimit

thedisaster,",theUN'sFoodandAgricultureOrganizationwarned.1.What'stheauthor'sintentionbyusing"adarkcloud"todescribelocust

sinthefirstparagraph?A.Toshowthesizeandspeedofthemassoflocusts.B.Tosuggestthegreatdamagethatlocustscancause.C.Towarntha

tlocustsmaysweepthecontinentlikerainclouds.D.BothAandB.2.Thestoryismainlyabout________.A.WestAfrica'sunitedeffortinfightingad

isasterB.thedifficultyincontrollinglocustsC.howlocustscausedgreatdamagetoWestAfricaD.astruggletofightagainstadisasterbroughtbylocusts

inWestAfrica3.Thelocustdisaster______.A.willbeevenmoreseriousinAsiaB.isoutofcontrolC.isaffectingonlythewarningareasD.cann

otbestoppedunlesstwiceasmuchpesticideisprovidedfortheaffectedareas4.WhichofthefollowingisNOTmentioned?A.Aradiostationoffersarewardforf

ightinglocustssothatmorepeoplewilljoinintheeffort.B.SenegalistothewestofSudan.C.Thelocustscancausesuchdamagemainlybecauseithasnona

turalenemyinWestAfrica.D.12countriesaffectedbylocustshaveunited.二、完形填空JoeSimpsonandSimonYateswerethefirstpeopletoclimbtheWestFaceoftheSiul

aGrandeintheAndesmountains.Theyreachedthetop1,butontheirwaybackconditionswereverydifficult.Joefellandbrokehis

leg.TheybothknewthatifSimon2alone,hewouldprobablygetbacksafely.ButSimondecidedtoriskhis3andtrytolowerJoedownthemountainonarop

e(绳).Asthey4down,theweathergotworse.Thenanothertroubleoccurred.Theycouldn'tseeorheareachotherand,5,Simonloweredhisfriendovertheedgeofaprecipice(峭壁

).Itwas6forJoetoclimbbackorforSimontopullhimup.Joe's7waspullingSimonslowlytowardstheprecipice.8aftermorethananhourintheda

rkandtheicy-cold,Simonhadto9.Intears,hecuttherope.Joe10intoalargecrevasse(裂缝)intheicebelow.Hehadnofoodorwa

terandhewasinterriblepain.Hecouldn'twalk,buthe11togetoutofthecrevasseandstartedtomovetowardstheircamp,nearlytenkilometersaway.Simonh

ad12thecampatthefootofthemountain.HethoughtthatJoemustbe13,buthedidn'twanttoleave14.Threedayslater,inthemiddleofthenight,heheardJoe'svoice.Hecouldn

't15it.Joewasthere,afewmeter'sfromtheirtent,stillalive.1.A.hurriedlyB.carefullyC.successfullyD.early2.A.climbedB.workedC.restedD.continu

ed3.A.fortuneB.timeC.healthD.life4.A.layB.settledC.wentD.looked5.A.bymistakeB.bychanceC.bychoiceD.byluck6.A.unnecessaryB.practicalC.importantD.impos

sible7.A.heightB.weightC.strengthD.equipment8.A.FinallyB.PatientlyC.SurelyD.Quickly9.A.standbackB.takearestC.makeadecisionD.holdon10.A.ju

mpedB.fellC.escapedD.backed11.A.managedB.plannedC.waitedD.hoped12.A.headedforB.traveledtoC.leftforD.r

eturnedto13.A.deadB.hurtC.weakD.late14.A.secretlyB.tiredlyC.immediatelyD.anxiously15.A.findB.believeC.m

akeD.accept三、语法填空Earthquakesarequitecommon.Infact,thousandsofearthquakesarehappeningalmostateverymoment.__1___,mostofthemaretooweaktofee

l.Duringabigearthquake,thereisoftenabignoisefirst.Thentheearthshakes___2__(terrible)andmanyhousesfalldown.A

soneofthemostdeadlynaturaldisastersintheworld,earthquakesoftenresult__3___manypeoplebeinginjuredorkilled.In

2008,aterribleearthquake__4___(strike)China'sSichuanProvince,killingtensofthousandsofpeoplethere.Besidesthegreatdamageanddeaths___5__(cause)bythee

arthquake,otheraccidentssuchasfiresoftenfollow.Morebuildingsmaybedamagedandmoreinjuriesmaybecaused.For___6__(century),peoplehavebeenmakin

gstudiesofearthquakes.About2,000yearsago,forexample,___7__ChinesescientistnamedZhangHenginventedamachinewhichcouldfindoutthedirecti

onwheretheearthquakewavescame.Withtherapid__8___(develop)ofmodernscienceandtechnology,wenowknowalot___9__(much)a

boutearthquakes.However,scientistsstillhavedifficulty___10__(predict)exactlywhenandwheretheearthquakewillhappen

,andcan'tstopitfromhappening.四、书面表达假定你是李华，你市一家动物保护组织要在森林公园举办野生动物放归大自然活动。请你写信邀请你校交换生John参加，内容包括：1.时间和地点；2.活动内容介绍。注意：1.词数80左右；2.可适当

增加细节，以使行文连贯。参考词汇：野生的wild__________________________________________________________________________________

_________________________________________________________________________________________________________________答案PartI一、1.myste

ry2.soul3.frightened4.horrible5.edge6.curious7.observation8.equal9.extent10.rescue11.vehicle12.trap13.attempt14.interrupt15.death16.l

oss17.damage18.measure19.operation20.overseas21.process22.protection二、1.breathe2.conductor3.interruption4.death5.trapped6.operation7.anxiousl

y8.measuring9.loss10.isdamaged三、l.atthefirstattempt2.sufferfrom3.takemeasuresto4.runout5.rescued;from6.breatheinPartI

I一、1-4.DDBC二、1--5.CDDCA6--10.DBACB11--15.ADACB三、1.However2.terribly3.in4.struck5.caused6.centuries7.a8.development9.more10.predicting四、答案：

DearJohn,Ananimalprotectionorganizationinourcityisgoingtoholdanactivitytosetfreewildanimalstonatureintheforestparkat10o'clocknextSaturdayMorning.I

wouldliketoinviteyoutotakepartinit.Theorganizationhasbeenworkingtoprotectwildlife.Theworkershaverescuedmanywildanimals,including

somerareones.Thistimetheyaregoingtofreesomeoftheanimals,becausetheyshouldliveinthenaturalenvironment.Ithinkitmustbeexcitingtowatchtheseanimalstoretu

rntothewild!Lookingforwardtoyourearlyreply!Yours,LiHua