习题精选
I．词汇练习
A)根据句意，补全句中的单词。
1.Thedeadl__av__sonthegroundalsokeep.
2.Thefl____dwasbroughtaboutbyseveraldaysofheavyrain.
3.Treecanstopthesandfrommovingtowardstherichf____ml____d.
4.Dr____g__toftenhappensinthistown.
5.Therainp____v____tedmefromgoing.
6.Therearemanymistakestobec__rr______ed
7.Hep____ntedtothehighmountainsfaraway.
8.TheGreatGreenWallisacrossthen____th______partofChina.
9.Tiethetreetothetopofasticktokeepitst______ght.
10.There’san__ti____onthewall,let’sgoandhavealook.
B)用所给动词的适当形式完成下列对话。
1.A:Doyouknowhowtogrowcotton?
B:Yes,moreorless.
A:Cancotton_______(grow)inwater?
B:No,It’susually_________(grow)ontheground.
A:Cancotton_______(harvest)onceayear?
B:Yes,Itcan’t_______(harvest)twiceayear.
2.A:Whyshouldtrees_______(plant)onthemountains?
B:Forestsareveryimportanttotheworld.Thewindcan______(stop)from_____(blow)theearthaway.Thesandcan______(stop)from______(move)towardstherichfarmland.
A:We______already_________(plant)abouteightthousandtrees.Millionsoftreesmay_______(need)forallthemountainshere,you’ll______(see)a“GreatGreenWall”inafewyears’time.
B:That’llbereallywonderful.
C)根据句意，选择与划线部分意思相同或相近的解释。
()1.NeitherTomnorPeterisathome.
A.Everyoneofthem B.Neitherofthem
C.Notbothofthem D.Neitherofthem
()2.Thankstoyourhelp,Ifinishedtheworkingtime.
A.Because B.Under C.Without D.With
()3.TomwillgotoGuangDongbyplane.
A.bytrain B.byair C.bycar D.byshop
()4.Wehavefriendsallovertheworld.
A.through B.throughout C.together D.togetherwith
()5.Therearemanytreesoneachsideoftheriver.
A.eitherside B.allside C.bothside D.anotherside
()6.Billenjoysplayingfootball.
A.oftenplays B.isgoodat C.doeswellin D.isinterestedin
II．单项选择填空
()1.Forestshelptokeepwater_____away.
A.fromtorun B.fromrunning
C.fromrun D.fromtherunning
()2.________theGreenwall,thelandproducesmorecrops.
A.Thankto B.Thanksto
C.Thankfor D.Thanksfor
()3.Makesurethat_______straight.
A.it B.isit C.itis D.its
()4.Heran_______fastthathehadgotapaininhisside.
A.too B.very C.quite D.so
()5.NeitheryounorI_______right.
A.is B.am C.are D.be
()6.Knockalong,strongstick________earthnexttothehole.
A.intothe B.in C.onthe D.on
()7.Allthemobilephonesmustbe_______duringthemeeting.
A.keptoff B.keepoff C.keepfrom D.keptform
()8.Whyareyou________oldclothestoday?
A.into B.in C.wear D.dress
()9.Digahole_______forthetree.
A.largeenough B.enoughlarge
C.largely D.enough
()10.Helikesnotonlyskatinginwinterbutalso_______insummer.
A.toswim B.swims C.swimming
D.swim
()11.Itiedthetreetothetopofthestick______itwasstraight.
A.inorderto B.for C.sothat D.but
()12.Mr.Greenisnearlytwometres_____.
A.high B.long C.tall D.big
()13.Inafew_____time,treeswillcoverallthemountainshere.
A.year B.years C.year’s D.years’
()14.Hepointed_____thebirdflyingintheskyandsmiled.
A.at B.to C.in D.on
()15.Plantingtreesis_______hardwork.
A./ B.a C.the D.an
()16.Thelightintheroom______beforeyouleave.
A.mustturnoff B.willturnoff
C.areturnedoff D.mustbeturnedoff
()17.______sheeats,_____she’llbe.
A.More,fat B.Themore,fatter
C.More,thefatter D.Themore,Thefatter
()18.Waterthetreesas_______aspossible.
A.many B.more C.often D.muchmore
()19.Manymoretreeswillbeplanted________2years.
A.for B.in C.since D.ago
()20.Wherecantheyoungtreesbeplanted?________thelake.
A.On B.In C.Along D.Into
III．完成句子
A）完成下列对话，每空一词。
A:Wewanttoplanttreesonthehill_____1____TreePlantingDay.
B:Good!It’sthebesttimetoplanttrees,butdoyouknow___2_____toplanttrees?
A:Yes,firstweshould____3___aholelargeenough___4____thetree.Thenweshouldknockastick____5____theearthnexttothehole.
B:What’snext?
A:Wewillputthetree____6_____thehole,andputtheearth____7____intheholeagain.Atlastwemusttiethetree_____8____thetopofthesticktokeepit____9____.
B:That’sright.Mustthetreebewateredas_____10_____aspossible?
A:OfCourse.
B)根据所给的中文完成下列句子（每空一词）。
1．春天到了，该植树了。
Spring______,it’stime_________________trees.
2．你的作文明天必须交上来。
Yourcomposition____________________________tomorrow.
3．用这种方法，防止了水灾的发生。
_____this_____,floods_______________.
4．多亏绿色长城，挽救了大量富饶的农田。
___________theGreatGreenWall,alotof_____farmland__________.
5．森林有助于防止干旱和洪水的发生。
Forests______to_______droughtsand_______.
IV.改错。（下列每句话都有一个错误，请指出并改正）
()1.NeitherInorhehavebeentoAmerica.
A B C D
()2.Ourclassroommustcleaneveryday.
A B C D
()3.Canyoustoptheboyaboutcuttingtheyoungtrees?
A B C D
()4.Marylikestobeonred.
A BCD
()5.Weshoulddigaholeenoughlargetoplantatree.
A B C D
()6.Thereareabouttwothousandsofstudentsinthisschool.
A B C D
V．完形填空
YesterdayafternoonIwenttothehospital___1___mymother.ShehadbeensenttherethedayIwasgoingintothehospital___2____Isuddenlymetanoldfriendof____3_____,Mr.Black.Iwasveryhappytoseehim.Wehadnotseeneachother____4_____weleftschoolfiveyearsago.Helookedworried.Iaskedhim____5___hewasworriedabout.Hetoldmethathehadjusthadatoothetakenout.Ithoughtthattherewas____6____seriousaboutitandIsaidso.Buthesaid,“I’mworriedbecausethedoctorhastakenoutthe___7_____!Whenthedoctorfinished.”I
couldn’ttellhimwhathadhappenedtomebecausemymouthwasfilled____8____cotton.Tenminuteslater,afterthecottonwaspulledout,Iwasabletotellthedoctorthatthebadtoothwas____9___there.Hesaidthathewas___10___tohearthat.“Ihaveanotheroperation.”
()1.A.saw B.tosee C.seen D.seeing
()2.A.while B.when C.after D.as
()3.A.I B.me C.my D.mine
()4.A.since B.for C.or D.when
()5.A.why B.how C.whom D.what
()6.A.something B.anything C.nothing D.everything
()7.A.badone B.wrongone C.badtooth D.onetooth
()8.A.by B.with C.of D.almost
()9.A.already B.also C.yet D.still
()10.A.glad B.happy C.sorry D.angry
VI．阅读理解
Scientistsaretryingtomakethedesertsintogoodlandagain.Theywanttobringwatertothedeserts,sopeoplecanliveandgrowfood.Theyarelearningalotaboutthedeserts.Butmoreandmoreoftheearthisbecomingdesertallthetime.ScientistsmaynotbeabletoChangethedesertintime.
Whyismoreandmorelandbecomingdesert?Scientiststhinkthatpeoplemakedeserts.Peoplearedoingbadthingstotheearth.
Someplacesontheearthdon’tgetmuchrain.Buttheystilldon’tbecomedeserts.Thisisbecausesomegreenplantsaregrowingthere.Smallgreenplantsandgrassareveryimportanttodryplaces.Plantsdon’tletthehotsunmaketheearthevendrier.Plantsdon’tletthewindblowthedirtaway.Whenabitofrainfalls,theplantsholethewater.Withoutplantsthelandcanbecomedesertmoreeasily.
1.Deserts__________.
A.neverhaveanyplantsoranimalsinthem
B.canwillbeturnedintogoodlandbeforelong
C.getverylittlerain
D.areallmadebypeople
2.Smallgreenplantsareveryimportanttodryplacesbecause_____.
A.theydon’tletthesunmaketheearthevendrier
B.theydon’tletthewindblowtheearthaway
C.theyholewater
D.alloftheabove
3.Landisbecomingdesertlittlebylittlebecause_______.
A.plantscan’tgrowthere
B.thereisnotenoughrain
C.peoplehaven’tdonewhatscientistswishthemtodo.
D.scientistsknowlittleaboutthedeserts
4.Whichisthemainideaofthefirstparagraph?
A.Scientistsknowhowtochangedesertintogoodland
B.LandisbecomingdesertfasterthanscientistscanChangeitbackintogoodland.
C.Ifscientistscanbringwatertodesert,peoplecanliveandgrowfoodthere.
D.moreandmoreplacesarebecomingdesertsallthetime.
5.Afterreadingthis,welearnthat_____.
A.plantscankeepdrylandfrombecomingdesert
B.itisgoodtogetridofthegrassinthedeserts
C.allplaceswithoutmuchrainwillbecomedeserts
D.itisbettertogrowcropsondrylandthantogrowthemondeserts
VII．用自己的话描述种树的一次经历。
参考答案
I．A）1.leaves 2.flood 3.farmland 4.Drought 5.prevented
6.corrected 7.pointed 8.northern 9.straight 10.notice
B）1.begrown,grown,beharvested,beharvested
2.beplanted,bestopped,blowing,bestopped,moving,have,planted,beneeded,see
C）1—6BDBBAD
II．1—5BBCDB 6—10AABAC 11—15CCDBA 16—20DDCBC
III．A）1.on 2.how 3.dig 4.for 5.into 6.in 7.back 8.to
9.straight 10.often
B)1.comes,toplant
2.mustbehandedin
3.In,way,areprevented
4.Thanksto,rich,issawed
5.help,stop,floods
IV．1.Chas2.Bbecleaned3.Bfrom4.Cin5.Clargeenough6.Cthousand
V.1—5BBDAD6—10CBBDC
VI．1—5CDCBA
VII．Plantingtrees
LastSunday,April10,myclassmatesandIallwenttoplanttreesonWestHill.Asweknow,treesareveryimportanttousandtheygiveusoxygen.Theycanpurifytheair,holdwaterwhenitrainsandbeautifyourenvironment.
Itissaidthateverythinghasahardbeginning.Atfirst,wedidnotknowwhattodo.Sowehadtoaskafarmerforhelp.Heshowedustherightwayandtaughtuscarefullytoplanttrees.Thenwedidashetoldus.
Firstofall,wedugalargeholeforeachtree.Thenweknockedalongstrongstickintotheearthnexttoeachhole.Weputthetreesintheholesandmadesurethattheywerestraight.Thenweputtheearthbackintheholesagainandpusheditdownhardwithourfootseveraltimes.Afterthat,wetiedthetreestothetopofthestickstokeepthemstraight.Atlastwebegantowaterthetreesasmuchaspossible.Wethankedthefarmerseveraltimesbecausewelearntalotfromhimandhewasveryhappytohaveusashisstudents.
Thatdayweworkedfrommorningtilllateafternoon.Thoughwewererathertired,wehadagreattime.