Unit8ItmustbelongtoCarlaSectionBPeriod3JinqingNo.2MiddleSchool

Whatdoesshedo?Shecould/might/can’t

bea/an______.LookandsaynurseWhatdoesshedo?Shecould/might/can’t

bea/an______.ateacherWhatdoeshedo?Hecould/might/can’t

bea/an______.doctorWhatisthepandadoing?Itmight/could/can’tbe_______________.readingabookWhatisthebeardoing?Itmight/couldbe_______________.playingbasketballWhat’shedoing?Hemust/might/could/can’tbedoing…He

must/might/could/can’t

bedoing…小結(jié)：must/could/might/can’t

be+doing表示“一定/可能/不可能正在做”…Themanisrunning.

Whyisthemanrunning?TheUFOislanding.

Thealienisrunningaftertheman.Analien（外星人）comesoutchasing追逐,追趕a.TheUFOislanding.b.Thealienmustbe

/isruningaftertheman.c.Themanmustbe/islookingbackwhilerunning./

Themanmustbe/isrunning,lookingafraid.

Lookatthepictures.Thenusethewordsfromtheboxtowriteasentenceabouteachpicture.landmanUFOrunalienchase1a23Listenandnumberthepictures.Thenwritetwoorthreesentencestofinishthestory.Themanisrunningdownthestreet.What’shappening?AUFOislandingandanalienisgettingout.Thealienisrunningaftertheman!..._____________________________________________________________________________________________________________________________________________1b1Examplestoendthestory:1.Amanisfilmingwithacamera.2.Theyaremakingamovie.3.Atlast,thealiencaughtthemanandtookhimtotheUFO,andflewaway.4.Themanranasfastashecould.Suddenly“MightImakefriendswithyou?”Thealienstoppedjustinfrontoftheman,withabigsmileandbothitsarmsopenedtohim…5.…1b

Listenagain.Completethesentences.

Theysee…Themansays…Thewomansays…1.amanrunning.hecouldbe…h(huán)emightbe…2.somethinginthesky.itcouldbe…itmustbe…3.Somestrange.itmustbe…Imustbe…4.awomanwithacamera.shecouldbe…theymustbelateforworkexerciseaplaneaUFOanaliendreamingfromtheTVnewsmakingamovie1cM:Hey,lookatthemanrunningdownthestreet.Iwonderwhat’shappening?W:He__________runningforexercise.M:Buthe’swearingasuit.Well,he__________lateforwork.W:Helookskindofafraid.couldbemightbeListenagainandfillintheblanksOh,no!What’sthat?M:Where?W:There’ssomethinginthesky.W:It___________aplane.W:No,it__________aplane.It’stoobig.It_________aUFO.couldbecan’tbemustbeM:AUFO?What’sgoingon?W:Look,theUFOis_________…M:Andthereissomething__________gettingout.It________analien.W:Andthealienisrunningaftertheman!I___________dreaming.M:Maybeweshould_____________.Hey,waitaminute,what’sthat?landingstrangemustbemustbecallthepoliceW:Where?M:Overthere.W:It’sawomanwitha__________.W:She____________fromtheTVnews.W:No,lookatthoseotherpeople.Theyare________.Oh!They____________makingamovie.cameracouldbeactorsmustbeA:Whydoyouthinkthemanisrunning?B:Hecouldberunningforexercise.A:No,he’swearingasuit(套裝）.He

mightberunningtocatchabus.Roleplayconversationsbetweenthemanandwoman.Pairwork1dMakethesimilarconversations:A:Whydoyouthinkthegirliscrying?B:Shecouldbecryingforthefailingoftheexam.A:No,hercatdied.Shemightbe

cry