Unit8ItmustbelongtoCarla.Period1情態動詞must,might,could,can’t

后接動詞原形,可以表示對現在的情況的推測.1.Words:2.Sentence:belong,belongto,writer,hairband，rabbit---Whosebookisthis?---It

must/could/might/can’tbe

Mary’s.

It

must/could/might/can’tbelongto

Mary.3.must表示非常肯定的猜測.100%的可能性might/could表示有可能的猜測.20%~80%的可能性can’t表示肯定不可能.可能性幾乎為零學習目標ProblemSometimesourclassroomisinamess.Idon’tknowwhomthesethingsbelongto.Pleasehelpmefindouttheowners(主人).Whosepencilboxisthis?Itmustbe_______.

Itmustbelongto_____.

Mary’sMaryThereishername.程林Whosenotebookisthis?Why?Becausehernameisonthebook.Itmustbelongtochengling.=Itmust

bechengling’s.Whoseskirtisthis?MikeItmust

belongtoJane.Itcan’t

belongtoMike.Becausesheistheonlywomanhere.JaneWhosedressisthis?MikeMissYangMissYangItcouldbe

Itmight

belongto

Jane’s.MissYang’s.Jane.MissYang.Itcan’tbeMike’s.belongtoMike.Jane微課

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,may,can’t,couldn’t.Presentationmustcan’tcouldmightnearly100%probablytruemust表示非常肯定的猜測20%-80%possiblytruemight/could表示有可能的猜測0%almostnottruecan’t表示肯定不可能GuessingGameWhatdoesshedo?Shecould/mightbea/an______Whatdoesshedo?Shecould/mightbea/an______Whatdoeshedo?Hecould/mightbea/an______Whatisitdoing?Itcould/mightbe﹢Ving

Whatisitdoing?Itcould/mightbe﹢Ving

Whatisitdoing?Itcould/mightbe﹢Ving

Tom-Whosebookisthis?-It_______

belongto

Tom.Because

hisnameisonit.must慧眼識金-Whosebikeisthis?-It_______

belongto

Bush.

Because

hisbikeiswhiteandblue.can’tBush慧眼識金1a.Lookatthepicture.Whatcanyouseeinthepicture?haveapicnicplatemagazineClassifythethingsClothingFunthingsKitchenthingsmagazine(rabbit)hatvolleyballplatecupsjacketT-shirtCDMichaelJacksontoytruckbook(HarryPotter)1aPersonThingJane’slittlebrothervolleyballMarytoytruckCarlamagazineDengWenbookGraceCDListenandmatcheachpersonwithathing.1bPersonThingReasonJane’slittlebrothervolleyballJ.K.Rowlingisherfavoritewriter.MarytoytruckShelovesvolleyball.CarlamagazineHewastheonlylittlekidatthepicnic.DengWenbookShealwayslistenstopopmusic.GraceCDHelovesrabbits.Listenandmatcheachpersonwithareason.1bA:Whosebookisthis?B:ItmustbeMary’s.J.K.Rowlingisherfavoritewriter.Practicetheconversationinthepictureabove.Thenmakeconversations.1cBobandAnnafoundabackpackinfrontoftheirschool.listenandwritedownthethingsinthebackpack.Whoseisthis?2aBobandAnnafoundabackpackinfrontoftheirschool.Listenandwritedownthethingsinthebackpack.Thingsinthebackpack1.T-shirt2.____________3.____________hairbandtennisballs2bListenagainandfillintheblanks.1.Theperson___gotoourschool.2.Theperson______beaboy.3.It______beMei’shairband.4.Thehairband______belongtoLinda.5.It______beLinda’sbackpack.mustcan’tcouldmightmust情態動詞must,might,could,can’t

后接動詞原形可以表示對現在的情況的

.Itcan’t

()…Itmight/could()…Itmust()…+be(cold/aCD/sb’s)Summary:★★

beTony’s

（是…的）Itmust

推測不可能

有可能肯定belongto

Tony.(屬于…)

及時小結才能鞏固所學知識1.--Whosebookisthis?

--It

beLucy’s.Look,Hernameisonthecover.A.canB.mustC.mayD.could2.Mary____beinParis.Isawherintownonlyafewminutesago.A.mustn’tB.shouldn’t

C.can’tD.maynotChoosethebestanswer.3.Peter____comewithustonight,butheisn’tverysureyet.A.mustB.mayC.canD.will4.Ithoughtyou____likesomethingtoread,soIhavebroughtyousomebooks.A.mayB.mightC.couldD.mustEveryonetakesgoodcareofy