Unit8ItmustbelongtoCarla课时练习课件英语人教版九年级上册

第一课时SectionA(1a­2d)一、根据句意，用括号中所给单词的适当形式填空。1．Ihavefoundawalletatthegate.___________(who)isit?2．Itcouldbea________(girl)roombecauseit'scleanandtidy.3．Lucycan'tfindhersportsbag.Theoneunderthechairmustbe______(she).4．WeallthinkMaryis____________(possible)right.5．Someoneenteredintohisofficeandstoleallthe_________(value)things.Whosegirl'sherspossiblyvaluable二、根据句意，选择方框中的单词并用其适当形式填空。方框中有一个词为多余项。6．Heavy_________arenotallowedtocrossthisbridge.7．Finally，Iboughtthe________blouseinsteadoftheyellowone.8．Mr.Wangdidn't________thepartybecausehewastootired.9．Mybrotherworkedouttheproblembyhimself.Hedidn'task___________forhelp.10．Ikeeptwopet___________athome.Ibuysomecarrotsforthemeveryday.truckspinkattendanybodyrabbitspink，attend，picnic，rabbit，truck，somebody三、根据汉语提示完成下列句子。每空一词。11．Theoldhouse__________(属于)UncleJoe，buthedoesn'tliveinitnow.12．HewilltakeTom'splaceandfinish______________(剩余的)thegame.13．Somekindpeoplehelpedtheman___________(捡起)thefallenapplesintherain.14．Anna__________________(去野餐)withherfriendslastweekend.15．Sir，don'tleave___________________(任何贵重的东西)inthehotelroombeforeyouleave.belongstotherestofpickupwentonapicnicanythingvaluable四、补全对话。请根据对话内容，从方框内所给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项。________B：Let'sseewhat'sinthebackpack.C：Oh，there'reearrings，notebooks，aT­shirtandaping­pongbat.B：17._________C：Whydoyouthinkso?B：LookattheearringsandtheT­shirtwithflowers.Boyscan'twearthem.C：18.______B：ItmightbelongtoLucy.Shelikesplayingping­pong.BDAA：19._______Manygirlshaveping­pongbats.B：Hey，don'tguess.ItmustbeLucy's.Look！Hernameisononeofthenotebooks._______B：Allright.Let'sgo.C：Shemustbehappywhensheseesherbackpack.GCA．You'reright.B．Whodoesitbelongto?C．Let'sgiveitbacktohernow.D．Itcan'tbeaboy'sbackpack.E．Shemightberunningtocatchabus.F．You'rewelcome.G．Idon'tthinkso.第二课时SectionA(3a­3c)一、根据句意，用括号中所给单词的适当形式填空。1．Theremustbesomeboys________(play)soccernearourhouse.2．Ifyoufindsomething________(usual)，youmusttellyourteacheraboutit.3．Iboughtthehouse_________(simple)becauseitwaslarge.4．It'ssuchaninterestingplacethatmanykidshavefun_________(visit)it.5．Thebossofthecompany__________________(interview)bythelocalnewspaperlastweek.playingunusualsimplyvisitingwas

interviewed二、根据句意，选择方框中的单词并用其适当形式填空。方框中有一个词为多余项。6．Thereusedtobealotof_________livinginthemountainsthere.7．Ifelt_________whenIwasinterviewedbythereporter.8．Whenyoumeettrouble，pleasecallthe____________forhelp.9．Mariasawsomething_________pasther，butshedidn'tknowwhatitwas.10．The_________weresoloudthatAnnacouldn'tstudyatall.wolvesuneasypolicemenrunningnoises三、根据汉语意思完成下列句子。每空一词。11．我猜想，那个物体那么大，不会是只鸟。Iguessthatobjectis_____big_____beabird.12．刚才萨莉没有和我们说再见就走开了。Sally______________withoutsayinggoodbyetousjustnow.13．起初莉莉认为这份工作无聊，现在她喜欢上了它。__________Lilythoughtthejobwasboring.Nowshefallsinlovewithit.14．你已经长大了，应该有你自己的主意了。Youhavegrownupandyoushould___________________．tootowentawayAtfirsthaveyourownideas15．老师经常阻止我们在实验室吵闹。Theteacheroftenstopsusfrom_________________inthelaboratory.16．当你选择放弃的时候，你就不可以再选择其他任何东西。Whenyouchoosetogiveup，youcan'tchoose_______________．makinganoiseanythingelse四、阅读理解。Manyteenagerslovemysteries.Areyouoneofthem？Herearesometop­sellingmysterybooksforteenagers.Theremustbeoneyoulike！RunAwayfromMr.Lemoncello'sLibraryMr.Lemoncelloisafamousinventorintown.Twelvekidsareinvitedtovisithisnewlibrary.This，however，isnotagoodplacetospendthenight！Thekidsmustworktogethertosolvetheclues(线索)andrunaway！

Buynow！￥38.60(hardcover)￥34.70(e­book)FromtheMixed­UpFilesofMrs.BasilE.FrankweilerClaudiaandherbrotherJamierunawayfromtheirhometoliveintheircapital.Theybecomeinterestedinthemysteryofapainting.Ithasbeenanewadditiontothemuseum.Whatwilltheydo？

Buynow！￥48.70(hardcover)￥34.60(e­book)TheLondonEyeMysterySalimsuddenlydisappears.Nooneknowswherehehasgone.Hiscousins，TedandKate，havetofollowcluesaroundLondoninordertofindhim.Cantheymakeit？

Buynow！￥74.70(hardcover)￥56.60(e­book)TheNameofThisBookIsSecretReaderswilllovefollowingMax­ErnestandCass.Theywillsolvethemysteryofamissingmagician！

Buynow！￥113.40(hardcover)

￥33.30(e­book)(

)17.InRunAwayfromMr.Lemoncello'sLibrary，________．A．twokidstrytosolvethemysteryofapaintingB．twelvekidstrytorunawayfromanewlibraryC．twokidstrytofindtheirmissingcousin(

)18.Whatcanyoubuyifyouareinterestedinstoriesaboutmuseums?A．TheNameofThisBookIsSecret.B．RunAwayfromMr.Lemoncello'sLibrary.C．FromtheMixed­UpFilesofMrs.BasilE.Frankweiler.BC(

)19.Youwillpay________lessifyoureadTheLondonEyeMysteryonlineinsteadofthehardcoverbook.A．18.10yuanB．56.60yuanC．74.70yuan(

)20.WhoisthecharacterofTheNameofThisBookIsSecret?A．Aninventor.B．Apainter.C．Amagician.(

)21.Whoisthetextmainlywrittenfor?A．Teens.B．Teachers.C．Parents.ACA五、词语运用。请阅读下面短文，根据语篇内容，用方框中所给词的正确形式填空，使短文通顺、连贯。方框中有两个词为多余项。attend，break，baby，on，owner，when，clean，soon，excite，check，what，awfulBilltookpartinanafter­schoolvolunteerprogram.Heoftenhelpedcleanupthecitypark.Oneday，whenBillwas22._________thepark，heheardastrangesoundcomingfromthebushes(灌木).Hewentovertosee23.______itwas.Behindthebushes，hefoundablackdog.Billwentbackhomeas24.______aspossiblewiththedogandshowedittohisparents.Bill'sdadfoundthatthedoghada25.______leg，sotheydecidedtotakeittoananimaldoctor.Ontheway，Bill'sparentssaidthatBillcouldkeepthedogiftheycouldn'tfindthe26.________．cleaningwhatsoonbrokenownerWhentheyarrived，thedoctor27._________thedog.HetoldBillthatthedogwasgoingtohave28.________！Thenextday，Billputupsomenoticesinhisneighborhood.Healsowrotehisphonenumberonthenotices.Twodayslater，Billgotacallfromtheownerofthedog.TheownerthankedBill29.______thetelephone.30．_______theownercametopickupthedog，hesaidBillcouldhaveoneofthebabies.Billwasvery31.________！Hefinallychoseawhitebabydog.HenamedhimRoscoandlikedhimverymuch.checkedbabiesonWhenexcited第三课时SectionB(1a­1d)一、根据句意，用括号中所给单词的适当形式填空。1．Idomorning___________(exercise)everyday.2．Wecanseetwoboys_________(play)ontheplaygroundnow.3．Theyoungmancouldberunning_________(catch)thethief.4．WheneverItrytoreadthisbook，Ifeel_________(sleep).5．Doyouknowhowmany_________(woman)teachersthereareinyourschool，Alice?exercisesplayingto

catchsleepywomen二、根据句意，选择方框中的单词并用其适当形式填空。方框中有一个词为多余项。6．Isawa(n)_______walkingintoashopjustnow.7．Therewerenocloudsinthe______．8．Myfatherboughtmea(n)________asmybirthdaypresent.9．Thisjacketistoolarge.Itdoesn't_____me.10．Zhurong，China'sfirstMarsrover(火星车)，________onMarsonMay15，2021.alienskycamerasuitlanded三、根据汉语意思完成下列句子。每空一词。11．他可能为了锻炼身体而在跑步。Hecouldberunning____________．12．我们找不到任何奇怪的东西。Wecouldn'tfind__________________．13．为什么你认为自己适合这份工作？Why_____________youarefitforthejob?14．看！那只狗正在追一只猫。Look！Thedogis______________acat.15．这条红色围巾不可能是我妈妈的。Theredscarf_________mymother's.forexerciseanythingstrangedoyouthinkrunningaftercan'tbe四、阅读理解。请阅读下面短文，根据短文内容，从方框内所给的选项中选出能填入空白处的最佳选项，使短文意思通顺。选项中有一项为多余项。BFACWhenmyneighborcameback，hewassadbecausehiskitchenwasburntdown，buthethankedmeforcallingtheFireDepartmentandforsavinghispets.Severalweekslater，myneighborinvitedmetohishomefordinner.20.____Lateron，hegavemethephotoasapresent.Itmademeveryhappy.DA．Iknockedatthedoorandcalledmyneighbor'sname，buttherewasnoanswer.B．Isawbrightlightinmyneighbor'skitchen.C．Luckily，afireengine(消防车)arrivedandthefiremenputoutthefire.D．Athisnewkitchen，hetookaphotoofme.E．Lotsofpeoplewereburntinthefire.F．Atonce，Ijumpedoutofbedandwentdownstairstohavealook.第四课时SectionB(2a­2e)一、根据句意，用括号中所给单词的适当形式填空。1．Catsandmicehavealwaysbeennatural_________(enemy).2．Maryentereda________(medicine)schooltwoyearsagoandherdreamistobeadoctor.3．Thenewbookwaswrittenbyawriterfrom_______(British).4．Herchildrenarealwaysfullof________(energy)wheneverIseethem.5．Agood_______(lead)isalwaysopen­mindedtodifferentopinionsevenifheorsheisagainstthem.enemiesmedicalBritainenergyleader二、根据句意，选择方框中的单词并用其适当形式填空。方框中有一个词为多余项。circle，accept，purpose，position，receive，victory6．The_________ofthisactivityistoraisemoneyforanewschool.7．Yoursmartphonecanshowyourexact________withthehelpofBeiDousatellites.8．Themathteacherdrewtwo______ofthesamesizeontheblackboardfirst.9．Ourfootballteamwonthematcheasilyandthefanshavebeencelebratingthe________．10．Eachofthechildren_________asmallgiftwhentheclassbegan.purposepositioncirclesvictoryreceived三、根据汉语意思完成下列句子。每空一词。11．这种植物需要以某种特定的方式种植。Thiskindofplantneedstobegrownina___________．12．制定该法令是为了阻止人们在这条河里捕鱼。Thelawwasmadeto___________people______catchingfishinthisriver.13．昨天我们同时到达了科学博物馆。Wegottothesciencemuseum________________yesterday.14．我们应该向指出我们错误的人表示感谢。Weshould______________tothepersonswho________ourmistakes.15．他们在很短的时间里建成了三座树屋。Theybuiltthreetreehousesinashort______________．certainwayprevent/stopfromatthesametimeexpressthankspointoutperiodoftime四、完形填空。TaosisasmalltowninNewMexico，theUSA.Manypeoplecomehereforavisiteveryyear.Theydonotcometoseethebeautifulscenes(景色)__16__eatdeliciousfood.Theycometolistentoakindof__17__sound，theTaosHum.Theword“hum”meansalowsoundthatneverstops.Whyisthesoundunusual？Firstly，theTaosHumthatpeoplehearisquitelow.Someonesaysitsoundslikealittlebeeflying__18__you.Othersthinkitsoundslikeacarmovinginafarawayplace.Secondly，__19__knowswherethesoundcomesfrom.JoeMullins，ascientistfromtheUniversityofNewMexico，isoneofthefirstpersonstodo__20__onthehum.Heputsomeinstrumentsinplaceswherepeoplecouldhearthehum，butthoseinstrumentscouldn't“hear”anyhum！Otherswhowantedtofindthehumfailed，too.Manypeopletryto__21__thestrangesound.Someonesaysitisanoisemadebyinsects.Someonebelievesitmustcomefromsomesecretprojects.Someonesaysthere__22__beanundergroundUFObase！Butnooneissurewhichisright.Itmaybeinterestingfor__23__tolistentothehum，butitisnotforpeoplewholiveinthetown.Theyhavetohearthesoundallthetime.Thatisreallyahardlife.(

)16.A.orB．soC．if(

)17.A.sweetB．specialC．terrible(

)18.A.withB．forC．around(

)19.A.nobodyB．anybodyC．everyone(

)20.A.businessB．researchC．choice(

)21.A.createB．explainC．receive(

)22.A.needB．wouldC．might(

)23.A.visitorsB．astronautsC．patientsABCABBCA五、阅读理解。请阅读下面的非连续性文本，根据语篇内容，回答问题。Thefirst­everpictureofablackholecameoutonWednesday，April11th，2019.Itwasthefirstpictureofwhatareconsideredthemostextremeobjectsintheuniverse.Theimageshowsabrightringaroundtheblackhole.Itisformedasthehugeobjectbends(使弯曲)lightaroundit.Theblackholeinthepictureisaround25billionmileswide.Itislargerthanourwholesolarsystem.Whatisablackhole?Ablackholeisaplaceinspacewheregravity(重力)pullssomuchthatevenlightcan'tgetout.Thegravityissostrongbecausematterhasbeenpulledintoatinyspace.Thiscanhappenwhenastarisdying.Morethan200astronomersfromover13organizationsworldwide，including16fromChina，tookpartinprocessingthedatacollectedbytheEventHorizonTelescope—anetworkofeighttelescopesinAntarctica，Chile，Japan，Mexico，SpainandtheUS—tocreatethefinalimage.ThefindingssupportEinstein'stheoryofgeneralrelativity.In1916，thankstoEinstein'stheory，ascientistnamedKarlSchwarzschildfoundoutthattherewasanobjectwhichcangrab(夺取)thelight.Itwascalledtheblackhole.GeneralRelativityGeneralrelativityexplainswhythingsfalltowardsthegroundwhenyoudropthem.Itsaysthatspace­timeislikeabigtrampoline(蹦床).Imaginetakingabigtrampoline，andputtingaheavyballonit.Theballwouldmakeadipinthetrampolineandmakethetrampolinebenddown.“Thepictureistheresultofteamwork，”KatieBouman，anassistantprofessorattheCaliforniaInstituteofTechnology，said，“Nooneofuscouldhavedoneitalone.Itcametogetherbecauseoflotsofdifferentpeoplefrommanydifferentbackgrounds.”24．Canweseetheblackholeinspacewithoureyes？Why?No，wecan't.Becausethelightcan'tgetoutofthehole.25．Whendoesablackholeusuallyhappen?Whenastarisdying.26．WhatcanweknowaboutEventHorizonTelescope?ItisanetworkofeighttelescopesinAntarctica，Chile，Japan，Mexico，SpainandtheUS.27．Whyisgeneralrelativitymentionedwhentalkingabouttheblackhole?Becausetheblackholewasfoundoutaccordingtoit.28．WhydidKatieBoumansaythepicturewastheresultofteamwork?Becausemorethan200astronomersfromover13organizationsworldwide，including16fromChina，tookpartinprocessingthedatacollectedbytheEventHorizonTelescope./Becauselotsofdifferentpeoplefrommanydifferentbackgroundstookpartinthework.29．Doyoulikephysics？Whatdoyouthinkofablackhole?Yes，Ido.Butit'sdifficultforme.Ithinkablackholeisamysterywithfullofenergy./...六、词语运用。A)请阅读下面短文，根据语篇内容，在空白处填入恰当的单词，使短文通顺、连贯。每空一词。Ayoungmanmadehislivingbycollectingwatermelonsindifferentvillages.Onedayheworkedinavillagethatgrewlotsofwatermelons.Attheendoftheday，hiswagon(马车)30._____fullandhedecidedtogohome.Whenhegotoutofthevillage，henoticedanoldmanalongtheroadside.Heaskedtheoldman31._____directionsfirst.Thenheaskedhowlongitwouldtaketogettohisvillage.wasforTheoldmananswered，“32._____yougoslowly，itwilltakeonlyashortwhile.Butifyougoquickly，itwilltakealongtime.Youcan'tgetthereuntillateatnight.”Theyoungmancouldn'tunderstanditandwasalittle33._______．Hehithishorsewiththewhip(鞭子).Thehorsestartedtorunquickly.Butsoon，watermelonsbegantofallfromthewagon.Thefasterhewent，the34._______watermelonsfellfromhiswagon.Hehadtospendmuchtimepickingthemup.But，ifhehadtraveledslowly，noneofthewatermelonswouldhavefallen，andthemanwouldhavearrivedhomemuchearlier.IfangrymoreB)请阅读下面短文，根据语篇内容，用方框中所给词的正确形式填空，使短文通顺、连贯。方框中有两个词为多余项。prevent，able，alien，circle，express，might，see，mystery，outdoors，purpose，value，chanceCropcircles(麦田怪圈)arepatternsinfieldsthatappearovernight.Atfirsttheywerejustsomesimple35.________，nowthepatternshavebecomeverycomplicated(复杂的).Fromaplane，cropcirclescanlooklikeaworkofart36.__________.SincethefirstcropcircleswerefoundinBritainin1978，theyhavebecomeagreat37.__________.Howthesecropcirclesaremade？Whomakesthem？Whatisthe38.__________ofmakingthem?circlesoutdoorsmysterypurposeSomescientiststhinkthatsomeofthecropcircles39._______beman­made.Theybelievethatthankstomoderntechnology，itispossibletocreatesuchcomplicatedpatternsinashorttime.However，othersthinkthatcropcirclesmightbetheworkofsome40._______．BecausetheyoftenappearinareasshortlyaftertherehavebeenUFOstobe41._______．Theyalsothinkthatthecirclesaresocomplicatedthatnobodyonearthis42._______tomakeatruecropcircle.Althoughdifferentopinionsaboutthesecropcircleshavebeen43.________，onethingeverybodyagreeson.Thatisthesecropcirclesare44._________tothelocaleconomy(经济).Thousandsofvisitorscomeheretoseecropcircleseveryyear.mightaliensseenableexpressedvaluable第五课时SelfCheck一、根据句意，选择方框中的单词并用其适当形式填空。方框中有一个词为多余项。honor，circle，prevent，express，value，sleep1．Thelittlegirl__________herthankstotherescuers(救援队员)bydancingforthem.2．Mr.Wuwas__________fromattendingthemeetingbyabadcoldyesterday.3．Please_______thenewwordsinthetextandlookthemupinthedictionary.4．Thewarmthofsunshineinspringalwaysmakesmeslowdownandfeel_______．5．Theathletesbroughtgreat________toourcountryattheBeijing2022WinterOlympics.expressedpreventedcirclesleepyhonor二、补全对话。请根据对话内容，从方框内所给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项。A：Frank，lookattheblackpenunderyourdesk.Isityours?B：No，itisn't，Amy.Look！Mineisinmypencilbox.A：6.____B：ItmightbeMike's.Healwaysloseshisthings.A：Ithinkyou'reright.Pleasegotoaskhim.(FrankgoesovertoKevinwiththeblackpen.)AGCB：Undermydesk.Hereyouare.C：Thankyou.B：You'rewelcome.BDA．Oh，whoseisit?B．Isthispenyours?C．ItmustbeKevin's.D．Wheredidyoufindit?E．Howdoyouknowthat?F．Itsownercan'tbeaboy.G．Hedoesn'tlikeblackatall.三、阅读理解。(23～24学年长治市多校联考11月月考)请阅读下面短文，根据短文内容，在方框内的缩写文章中，填入与短文意思最符合的单词。每空一词。Therearealotofmysteriesaroundtheworld.Evenscientistscan'tmakesurehowtheywerebuilt.Pyramidsareamongthem.Lastweek，Iattendedameetingandlearnedsomethingaboutthem.It'ssaidthatthekingsofEgyptbuiltstrongtombsforthemselvesthousandsofyearsago.Overthesetombs，theybuiltpyramids.Theythoughttheirbodieswouldbewellkeptinthesetombsuntiltheycouldcomebacktolife.Theyalsohopedtheworldwouldlookonthepyramidsasmonuments(纪念碑)tothemandwouldrememberthemforever.Thereareabout80pyramidsinEgypt.ButtheGreatPyramidisthebiggestandvaluesthemost.Itisnearly5，000yearsold.Itisabout137metershightodaybutitwasoncehigher.Itismadeof2，300，000hugestones.Mostofthemarehigherthanamanandweighabouttwoandahalftonseach.Someweighasmuchasfifteentons.Ittookmorethan100，000mentwentyyearstobuildtheGreatPyramid.Lookingatthepyramids，wecan'thelpwonderinghowtheEgyptianswereabletobuildthemthousandsofyearsago.Howdidtheycut，carrysuchhugestonesandputthemintheirpositions？Eachstonefitssowellyettheydidn'thaveourmodernmachines！ScientistshavestudiedthepyramidsbutnobodycantelljusthowtheEgyptiansbuiltthemsolongago.Insidethepyramidsaretheroomsforthebodiesofthekingsandqueens.Therearelotsofwonderfultreasuresinthepyramids，too.Thieveshavebrokenintosomeofthepyramidsandtakenawaymanyofthetreasurestoforeigncountries.Theyhaveevenstolenthemummies(木乃伊).Todaysomeofthemummiesandtreasuresareonshowinmuseumsindifferentcountries.Therearealotofmysteriesaroundtheworld.Lastweek，Ilearnedaboutthepyramidswhile11.___________ameeting.

It'ssaidthatthekingsofEgyptbuiltpyramidstohelpkeeptheirbodies.

Amongabout80pyramidsinEgypt，theGreatPyramidisthebiggestandthemost12.________．Itisnearly5，000yearsoldwith2，300，000hugestonesandittook13.______100，000mentwentyyearstobuildit.Whatmakesthepyramidsmysteriousisthatwecouldn'timaginehowtheycut，carriedthehugestonesandputthemintheir14.__________.Scientistshavestudiedthembutthereisn't15._______________tellinghowtheywerebuiltsolongago.attendingvaluableoverpositionsanybody/anyone四、词语运用。请阅读下面短文，根据语篇内容，在空白处填入恰当的单词，使短文通顺、连贯。每空一词。Therewasonceacave(洞穴)nearatown.Itwascalled“CaveofFear”．Anybodywhoentereditdidn'treturn.It'ssaid16._____theremightbeamonsterinthecave.Inordertopreventthemonsterfromgettingoutofthecave，peopleoftenleftgiftsatthemouthofthecave，andthesevaluablethingsalwaysdisappearedsoon.thatOneday，ayoungmancametothetown.Whenheheard17.____thecave，hedecidedtoenterthecaveandfindoutwhethertherewasamonster.Ashewentdeepintothecave，18.____heardsomestrangesounds.

Sohefollowedthesounds.

Suddenly，hefeltsomethingwaspushinghisback.Hewaspushedintoalargecave.Ashelandedinthecave，hegotverysurprised.There19._____abigparty.Alotofpeoplewerehavingtheparty.Theywereallthosepeoplewhohadneverreturnedtothetown.Thenhewastoldthatthiswastheideaofaleaderinthetown.The20._______wantedtoshowthatifsomeonewantedtomakeachange，heshouldbebrave.Sotheleadercreatedthestoryofthemonster.Onlybravepeoplecouldenjoybigpartiesinthecave.heofwasleader单元同步语法专题(GrammarFocus­4c)情态动词must，can/could，may/might表示推测时，要根据肯定、否定或疑问的不同形式选用不同的情态动词。“情态动词＋dosth.”表示对现在事情的推测；“情态动词＋bedoingsth.”表示对正在发生的事情的推测；“情态动词＋havedonesth.”表示对过去或已完成事情的推测。eg：Theymustbeintheclassroomnow.他们现在一定在教室里。Petermay/mighthavebeenhurtinthecaraccident.彼得可能在车祸中受了伤。►肯定推测①must用于肯定句，意为“准是，一定”，后面接动词原形，表示对现在较有把握的推测。eg：—I'vehadnosleepfor48hours.我已经48小时没睡觉了。—Youmustbeexhausted.你一定筋疲力尽了。【注意】mustn't表示“禁止，绝不允许”。②may，could，might意为“可能，也许”，表示可能性较小的肯定推测。eg：Youmayberight.你可能是对的。Hecould/mightberunningforexercise.他可能正在跑步锻炼。③can用在肯定句中，表示理论上的可能性。eg：Smokingcancausecancer.吸烟有可能引发癌症。►否定推测①表否定推测时，can't/couldn't语气最强，指“不可能”，带有惊异、怀疑的感情色彩。eg：Thestorysoundsreasonable，butitcan'tbetrue.这个故事听起来合情合理，但不可能是真的。②maynot/mightnot/couldnot表示不太有把握的否定推测，意为“可能不(会)是”。eg：Hecouldnot/mightnotbeathome.I'mnotsure.他可能不在家，我不确定。►疑问句中的推测疑问句中的推测，常用can或could，意为“可能”。eg：Thereissomeoneoutside.Whocanitbe？外面有人，会是谁呢？一、用方框中所给的情态动词填空。1．—Jennygotlotsofgiftsatthebirthdaypartyyesterday.—Yeah.She_______beveryhappy.2．Mr.Gao_________beathomerightnow.Hehasn'tcomebackyet.3．—Wherearemykeys，Mom?—Ihavenoidea.They_______________beinyourschoolbag.4．—Thereisablackjackethangingoverthere.IsitPeter's?—No，it_______behis.Heneverwearsblackclothes.mustcan'tcould/mightcan't5．—Doyouknowwholockedtheofficeyesterdayafternoon?—Well，it_______havebeenSusan.Sheisalwaysthelastonetoleaveeveryday.must二、根据汉语意思完成下列句子。每空一词。6．你从今天早上开始就没有吃过东西。你一定饿了。Youhaven'teatenanythingsincethismorning.You___________hungry.7．我的书不见了。会是谁拿走了它呢？Mybookhasdisappeared.Who_________________it?8．这不可能是我们的英语老师，他去美国了。It__________ourEnglishteacher.HehasgonetoAmerica.9．——迈克，你的父亲在哪里？——他可能在客厅看报纸。—Mike，where'syourfather?—He_____________________newspapersinthelivingroom.mustbecouldhavetakencan'tbemay/mightbereading10．——这是谁的黄发带？——一定是莉萨的，她喜欢黄色且留有长发。—Whoseyellowhairbandisthis?—It______________．Shelikesyellowandhas__________．mustbeLisa'slonghair一、根据句意，选择方框中的单词并用其适当形式填空。方框中有一个词为多余项。sleep，coat，outdoors，cough，laboratory，tidy1．Ifyouhavetogooutsideinsuchacoldday，wearthisthick______．2．Thescience____________mustbekeptingoodorder.3．BobandJimplayedoutsidealldaywithoutfeeling_________．4．Tom________alotlastnight，sohewenttoseethedoctorthismorning.5．Somegirlsareplaying__________happily.coatlaboratorysleepycoughedoutdoors二、完形填空。Jacobcrawled(爬)onhisstomachthroughthewayinthecave(山洞).Hehopedhecouldseelightattheend.Hewascold，hungry，andverytired.Ashecrawledalong，__6__wererunningthroughhismind.Wouldheeverseehisfamilyagain？Washegoingtomakeitoutsafely？Hewassurethathecouldmakeit__7__hecouldjustfindlight.Justthen，the__8__atthebackofthecavestartedagain.Itwaslouderthanitwaseverbefore.Jacobstillcouldn't__9__whatitwas，buthecouldn'twaittofindout.Jacobkepthisheadlow.Heknewthatifwhatmadethenoisecouldflyaround，hedidn'twanttogethit.JustthenJacob'shandhitagainst__10__hard.Hespreadhisfingerswidetofeeltheobject.Itwashisflashlight！Withexcitement，he__11__turnediton.Jacobtriedhisbesttolookinthedirectionofthenoise.Therewasalarge__12__hangingfromthecavebyarope(粗绳).Everytimetheboxhitthesideofthecave，itmadealargenoise.ThatwasthesoundJacobheard.Butwhywastheboxswaying(摇摆)？Theremustbewind！Ifhe__13__thedirectionofthewind，hecouldfindhiswayout！Withasmileonhisface，Jacobstartedcrawlingagain，fasterthistime.(

)6.A.storiesB．questionsC．plans(

)7.A.ifB．becauseC．though(

)8.A.conversationB．noise

C．music(

)9.A.promiseB．decideC．remember(

)10.A.somethingB．anything

C．everything(

)11.A.actuallyB．suddenlyC．quickly(

)12.A.boxB．bagC．stone(

)13.A.followedB．changedC．controlledBABBACAA单元同步作文专题SectionB(3a­3b)本单元主要谈论了如何对事物进行推测。针对该话题，常见的命题角度是猜测失物的主人，或神秘事件的原因和经过。文体以记叙文为主，涉及多种时态，人称多用第三人称。写作时要注意正确使用表示推测的情态动词。①Itmust/can't/could/mightbe...②Itmust/can't/could/mightbelongtosb.③ItmustbeMary's.J.K.Rowlingisherfavoritewriter.④Soitcan'tbestolen.⑤Theremustbesomethingvisitingthehomesinourneighborhood.⑥Itmightbeaboy'sroombecausetheclotheslooklikeboys'clothes.⑦He'swearingasuit.Hemightberunningtocatchabustowork.李华的妈妈发现近期放在家门口的垃圾经常不翼而飞，不知道是谁帮忙拿走的。主动拿走垃圾的是李华，还是清洁工？请你以“WhereIstheRubbish？”为题，按以下要求用英语写一篇推理文章。要点：1.垃圾是在什么时候、什么地点不见了的；2．垃圾到底去哪里了。要求：1.语言表达准确，短文连贯通顺；2．词数100左右。思路点拨：范文欣赏：WhereIstheRubbish?LiHua'smotheroftenputstherubbishinfrontofthedoor.Butthesedays，therubbishoftendisappearedwithoutanytrace.Whotookitaway?Atfirst，LiHua'smotherthoughtitcouldbesomeanimals.Butshedidn'tfindanyfootstepsorhearanynoisesofanimals.Sosheguesseditcouldn'tbeanimals.Thencoulditbecleaners?Butwhydidthecleanersonlytakeherrubbishwhileothers'wasstillinfrontofthedoor?Mightitbealiens?Butpeoplear