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Unit8ItmustbelongtoCarla.SectionA1a-2dNewWords卡车；货车野餐粉红色；粉红色的出席；参加任何人value→________贵重的；很有用的；宝贵的truckpicnicpinkattendvaluableanybodybelongtothemusichallpickupattendaconcertpopmusic短语搭配捡起属于音乐厅流行音乐参加音乐会Lead-inItcouldbe____________.Italsomightbe_________.awhitevasetwofacesItmustbe________.No,itcouldbe_______.flowersagirlmustcouldmightcan’t100%probablytrue20%~80%possiblytrue0%almostnottrue一定可能不可能1aLookatthepicture.Writethethingsyouseeinthecorrectcolumnsinthechart.ClothingFunthingsKitchenthingshatvolleyballplateT-shirttoytruckcupjacketbook(HarryPotter)magazine(Rabbits)CD(MichaelJackson)baseballcap1bListenandmatcheachpersonwithathingandareason.PersonThingReasonJane’slittlebrothervolleyballJ.K.Rowlingisherfavoritewriter.MarytoytruckShelovesvolleyball.CarlamagazineHewastheonlylittlekidatthepicnic.DengWenbookShealwayslistenstopopmusic.GraceCDHelovesrabbits.CheckanswerPersonThingReasonJane’slittlebrothervolleyballJ.K.Rowlingisherfavoritewriter.MarytoytruckShelovesvolleyball.CarlamagazineHewastheonlylittlekidatthepicnic.DengWenbookShealwayslistenstopopmusic.GraceCDHelovesrabbits.Listenandfillintheblanksbelow.Girl1:Whosevolleyballisthis?Boy:It________Carla’s.Shelovesvolleyball.Girl1:Howaboutthistoytruck?Girl2:Hmm...thattoytruck_____________Jane’slittlebrother.Hewastheonlylittlekidatthepicnic.AndthemagazinemustbelongtoDengWen.Helovesrabbits.mustbemustbelongtoBoy:Oh,look,someoneleftabook.Girl2:ThatbookmustbeMary’s.J.K.Rowlingisherfavoritewriter.Girl1:OK…and__________thisCD?Girl2:Hmm…TheCDmustbelongtoGrace.Shealwayslistenstopopmusic.howaboutCanyoulistallthemodalverbsyoucanremember?canoughttomaywillshouldcouldmustwouldneedmightshallWhichmodalverbsabovecanbeusedtomakeinferences(推论)?canmaycouldmightmustPracticetheconversationinthepictureabove.Thenmakeconversationsusingtheinformationin1b.1cA:Whosebookisthis?B:ItmustbeMary’s.J.K.Rowlingisherfavoritewriter.HarryPotterisaseriesofsevenfantasynovelswrittenbyJ.K.Rowling.Whose_____isthis?Itmustbe______.____________________________.Role–playCDGrace’sShealwayslistenstopopmusicWhose___________isthis?Itmustbe__________________.________________________________.toyJane’slittletruckbrother’sHewastheonlylittlekidatthepicnicWhose___________isthis?It_____________.___________________________.(1)must为情态动词，无人称和数的变化，后接动词原形。注意在回答must引起的一般疑问句时，否定式常用needn’t或don’thaveto，意为“没必要”，而mustn’t表示“不准；禁止”。1.ItmustbeMary’s.J.K.Rowlingisherfavoritewriter.Grammar【词汇解读】例：我必须按时完成任务吗？MustIfinishtheworkontime?是的，你必须。/不，你没有必要。Yes,youmust./No,youneedn’t/don’thaveto.例:电脑肯定有点问题。Theremustbesomethingwrongwiththecomputer.(2)此处must表示推断，通常与be连用，意为“一定是，肯定是”。must这种表示推测的用法只用于肯定句中。(3)当must（一定）、might（也许）或could（可能）表示肯定推测时，其否定形式都是can’t，意为“不可能”，表示有把握的否定推测。例:Wemustbewrong.（改为否定句）Wecan’tbewrong.BobandAnnafoundaschoolbagatthepark.Listenandwritedownthethingsintheschoolbag.2aThingsintheschoolbag1._________________________2._________________________3._________________________T-shirthairbandtennisballsListenagain.Fillintheblanks.2bUse“must”toshowthatyouthinksomethingisprobablytrue.Use“might”or“could”toshowthatyouthinksomethingispossiblytrue.Use“can’t”toshowthatyouarealmostsuresomethingisnottrue.1.Theperson________gotoourschool.2.Theperson________beaboy.3.It_______beMei’shairband.4.Thehairband_______belongtoLinda.5.It______beLinda’sschoolbag.mustcan’tcouldmightmustListenandfillintheblanksbelow.Bob:Hey,look!_______________doyouthinkthisis?Anna:Idon’tknow.Look,here’saschoolT-shirt.Bob:Wellthen,theperson______gotoourschool.Oh!Hereisahairband,sotheperson_______aboy.Anna:It________Mei’shairband.Shehaslonghair.Whoseschoolbagmustcan’tbecouldbeBob:Orthehairband______________Linda.Shewasatthepicnic,wasn’tshe?Anna:Yes,shewas.Butthentheschoolbag________________Rita.She’salwaysforgettingthings.Bob:Oh,look!Tennisballs.Anna:Thenit________Linda’sschoolbag.Shehaslonghairandshe’sonthetennisteam.Bob:You’reright!mightbelongtobelongtocouldmustbeGrammar1.Use“must”toshowthatyouthinksomethingisprobablytrue.probably是副词，意为“很可能；大概”，表示推测，常位于助动词、情态动词、连系动词之后，行为动词之前，也可以直接位于句首。在否定句中，probably不能位于否定词之后，可放在否定词前或直接放在句首。例：这很可能是休息的好机会。Thiswouldprobablybeagoodtimetohavearest.我也许努力得不够。Iprobablydidn’ttryhardenough.我下周会来，可能在周五。Iwillcomenextweek,probablyonFriday.【辨析】probably,possibly,maybe与perhapsprobablypossibly“很可能；大概”肯定意味最浓，相当于mostlikelyHewillprobablypasstheexam.他很可能通过考试。“可能；或许”，语气弱于probably，可与could连用，表示委婉的请求，也可以与can’t等否定词连用，用于加强语气，强调不可能。Thistaskispossiblythemostdifficult.这项任务也许是最难的。maybeperhaps“可能；也许”，语气不确定。常用于口语中，多位于句首。相当于maybe，但比maybe要正式，可位于句首，也可位于句中。Maybeheknowsthetruth.或许他知道真相。Thisisperhapsherbestnovel.这也许是她最好的小说。2.ThehairbandmightbelongtoLinda.这条发带可能属于琳达。belongto属于，为……所拥有belongto没有被动语态，也不能用于进行时态。belongto后可接名词或代词作宾语，常可与“be+名词性物主代词”结构互换。Eg:Thebluesweater__________LiMing.Theboy_________thesinginggroupofGradeOne.Thatnewbikeinthecorner_________Helen.Thisbookbelongstome.=Thisbook_______.belongstobelongstoisminebelongstoMakeconversationsusingtheinformationin2aand2b.2cA:Look!There’saschoolbaghere.B:What’sinside?A:There’saT-shirt,…Report:Thereis…in______’sschoolbag.Pair-workWhatisiny