Unit8ItmustbelongtoCarla.ItmustbeCarla’sSectionBPeriod4(1a---1d)情態(tài)動詞表示推測

肯定推測：must否定推測：can’t表可能性：maymightcould對正在進(jìn)行的事情進(jìn)行推測（a）

UFO:unidentifiedflyingobject不明飛行物，飛碟（an）alienWhatdoyouthinkofthem?Doyoulikethem?Whatifanalienrunsafteryou?Ashortpassage：

Herearetwopictures:…1a.Lookatthepictures.Thenusethewordsfromtheboxtowriteasentenceabouteachpicture.landmanUFOrunalienchase1a.TheUFOislanding.

b.Thealienischasingtheman.c.Themanisrunning.1bListenandnumberthepictures1-3above.Thenwritetwoorthreesentencestofinishthestory.FinallythealiencaughtthemanandtookthemantotheUFO.Butluckily,theylethimgobacktotheearth.Themanwasscared.

1231cListenagain.Completethesentences.Theysee…Themansays…ThewomanSays…1.amanrunning.hecouldbe______________hemightbe__________2.somethinginthesky.itcouldbe__________itmustbe____________3.somethingstrangeitmustbe____________Imustbe___________4.awomanwithacamera.shecouldbe__________theymustbe____________aplaneaUFOanaliendreamingfromtheTVnewsmakingamovierunningforexerciselateforworkM:Hey,lookatthemanrunningdown

thestreet.Iwonderwhat’shappening.

W:He

exercise.

M:Buthe’swearingasuit.

He

work

W:Helookskindofafraid

couldberunningformightbelateforW:What’sthat?

There’ssomething

thesky.

M:It

aplane.

W:No,it

aplane.It’stoobig.

It

aUFO

M:AUFO?What’sgoingon?

W:Look,theUFOislandingincouldbe

can’tbemustbeM:There’ssomethingstrange

out.

Itmustbeanalien.

W:Thealienis

theman.

Imust

.

M:What’sthatoverthere?

W:It’sawoman

acamera.

M:ShecouldbefromtheTVnews

W:No,lookatallthosepeople.They’reactors.

They

amovie.gettingrunningafterbedreamingwithmustbemaking對正在發(fā)生的事情進(jìn)行推測情態(tài)動詞+be+doingEg：HecouldberunningforexerciseImustbedreamingTheymustbemakingamovie選擇最佳選項(xiàng)。選擇最佳選項(xiàng)。根據(jù)漢語完成句子,每空一詞。1.你為什么認(rèn)為那個人在逃跑呢?____________________themanis

escaping?2.他每天早上爬山的目的是為了得到鍛煉。Heclimbsmountainseverymorning______________.Whydoyouthinkforexercise情態(tài)動詞表示推測

肯定推測：must否定推測：can’t表可能性：may

mightcould對正在發(fā)生的事情進(jìn)行推測情態(tài)動詞+be+doingEg：Hecouldberunningforexercise

Imustbedreaming

They