Unit8ItmustbelongtoCarla.

表示推測的情態動詞

在英語中，表示對某事物的確定程度，即表示推測的時候，我們通常會用到以下情態動詞：must,might,could,can’tPresentationmustcan’t

could

might100%probablytrue20%～80%possiblytrue0almostnottrue一定可能不可能

Hecan’tbe_______.Hemustbe_______.WangBaoqiangChengLongCanyouguesswhatitis?It

could

be_______________.

Italsomight

be__________.

awhitevasetwofaces

It

could

be

________.

Italso

might

be

___________.Canyouguesswhatitis?adogtwogirls

Itcouldbe__________.Italsomightbe______________.Canyouguesswhatitis?ThreebirdsabeautifulfaceWhosedogisthis?ItmustbeLiuDehua’s.ItmustbelongtoLiuDehua.hishimHeisabasketballplayer.Whosecaristhis?Itmight/couldbe__.Itcan’tbe_________.Itmustbe_________.YaoMing’sItmustbelongtoYaoMing/him.Liuxiang-It______beLiuXiang’s.

-Whoseexercisebookisthis?Itmust

belongtoLiuXiang.(屬于)must-It_______

belongto

Bush.Because___________________Bush-Whoseredbicycleisthis?can’thisbikeiswhiteandblue.1aLookatthepicture.Writethethingsyouseeinthecorrectcolumnsinthechart.1a

Lookatthepicture.Writethethingsyouseeinthecorrectcolumnsinthechart.ClothingFunthingsKitchenthingshatvolleyballplateT-shirtsweaterbookmagazineCD

toycarcupListenandmatcheachpersonwithathingandareason.1bPersonThingReasonJane’slittlebrothervolleyballJ.K.Rowlingisherfavoritewriter.MarytoytruckShelovesvolleyball.CarlamagazineHewastheonlylittlekidatthepicnic.DengWenbookShealwayslistenstopopmusic.GraceCDHelovesrabbits.1cPAIRWORK

Practicetheconversationinthepictureabove.Thenmakeconversationsusingtheinformationin1b.A:Whosebookisthis?B:ItmustbeMary’s.J.K.Rowlingisherfavoritewriter.1.Ididn’thearthephone.I___asleep.A.mustbeB.musthavebeenC.shouldbeD.shouldhavebeen2.Mary____beinParis.Isawherintownonlyafewminutesago.A.mustn’tB.shouldn’tC.can’tD.maynotPracticeⅠ.單項選擇

3.Peter____comewithustonight,butheisn’tverysureyet.A.mustB.mayC.canD.will4.Ithoughtyou____likesomethingtoread,soIhavebroughtyousomebooks.A.mayB.mightC.couldD.must2.favorite,like,lovee.g.IlikeJeremyLinbest.=IloveJeremyLin.=My________basketballstarisJeremyLin.favorite1.mustbe+sb.’s意為“一定是某人的”mustbelongtosb.意為“一定屬于某人”ThebookmustbeMary’s.=ThebookmustbelongtoMary.summary3.表示猜測的常用表達方式有：(1)mustbe“肯定是……”,表示把握較大的推測。(2)may/might/couldbe“可能/或許是”,把握不大。(3)can’tbe“肯定不是……”,