2023学年完整公开课版吴冰Unit5

运用多媒体，解说重难点郴州市临武县第二中学制作人：吴冰ItmustbelongtoCarla.Unit5A:Whose…isthis?B:It

mustbe

xx’s.

belongto

xxx.B:It

could/might

be

xx’s.

belongto

xxx.B:It

can’tbe

xx’s.

belongto

xxx.Usethesentencestomakeagame.Challenge(记忆力挑战）(测测你的观察能力)Thecatcould/might

belongto

____.

FengGong’scatJackieChan’scatChenPeisi’scatZhaoBenshan’scatZhangManyu’scatCuiYongyuan’scatGuessinggame赵本山崔永元陈佩斯张曼玉冯巩1234565must100%probablytruecouldmight20%-80%possiblytruecan’t0almostnottrue情态动词其他用法

表示推测的情态动词

在英语中，表示对某件事物的确定程度，即表示推测的时候，我们通常会用到以下情态动词：must,might,could,may,can’t,couldn’t.1）.表示对现在事情的推测：“情态动词+动词原形”。例如：他们现在一定在教室。

They

must

beintheclassroomnow.

这本书一定是汤姆的，他正在找这本书。

Thisbookmust

beTom’s.Heislookingforit.2）.表示对正在发生的事情的推测：“情态动词+be+v-ing形式”。

例如：老师办公室的灯还亮着。高老师肯定在工作。

Thelightintheteacher'sofficeisstillon.MrGaomustbe

working.3）.表示对过去或已完成事情的推测：“情态动词+have+动词的过去分词”。

.例如：汤姆可能在车祸中受了伤。

Tom

may/might

havebeenhurtinthecaraccident.表示推测时，要根据肯定句，否定句或疑问句的不同句式选用不同的情态动词。程度肯定句否定句疑问句must★★★★√may★★★√√might/could★★√√√√can’tcan★√√learnthenewwordschase/tʃeis/v.追逐；追赶sky/skai/n.天；天空helicopter/'helikɒpte/n.直升机creature/'kri:tʃə(r)/n.生物；动物catch/kætʃ/v.赶上；捕获landmanUFOrunalienchase1Lookatthepictures.Thenusethewordsfromtheboxtowriteasentenceabouteachpicture.TheUFOislanding.Thealienischasingtheman.Themanisrunning.2aFirstListening.Listenandnumberthepictures[1-3].____________________________________________________________________________________________________________________________________________________________________________

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Doyoubelievetherearealiensintheworld?Ithinktheremightbesomealienssomewhere.Ifyouseeanalienoneday,whatwillyoudo?Now,let’sreadthestoryabouthim.

AUFOislanding.Arethereanyaliens?

Oh,mygod.Analienischasingtheman.Whatshouldhedo?Isthestorytrue?

Look,amanisrunning!Helooksscared!Whathappened?

2a.SecondListening.Thenwritetwoorthreesentencestofinishthestory.TheUFOislanding.Thealienischasingtheman.Themanisrunning.Whyisthemanrunning?

1.Oh,awomanwithacameraisshootingmovies（拍电影）.ShecouldbefromtheTVnews.Therearesomeactors.Theymustbemakingamovie.AnExampletoendthestory:

2.Atlast,thealiencaughtthemanandtookhimtotheUFO,andflewaway.2bListenagain.Completethesentences.Theysee…Themansays…Thewomansays…1.amanrunning.Hecouldbe…Hemightbe…2.somethinginthesky.Itcouldbe…Itmustbe…3.astrangecreature.Itmustbe…Imustbe…4.awomanwithacamera.Shecouldbe…Theymustbe…lateforworkahelicopteraUFOanaliendreamingfromtheTVnewsmakingamovierunningforexerciseExercise---Choosethebestanswer!1.Themancouldberunningfor_______A.exerciseB.jobC.work2.Hemight_______work.A.belateforB.gotoC.beat3.Maybetheyshouldcall_______.A.110B.119C.1204.Thewomancouldbefromthe_________.A.hospitalB.TVnewsC.policestationSpeakingPracticePairwork:

Roleplaytheconversationbetweenthemanandwoman.2cDialogue1:A:Whatdoyouthinksomethingintheskyis?B:Itcouldbeahelicopter.A:No,it’stoobig.ItmustbeaUFO.Dialogue2:A:Whatdoyouthinkastrangecreatureinthestreetis?B:Itmustbeanalien.A:Oh,no!Ican’tbelievemyeyes!Dialogue3:A:Whydoyouthinkthemanisrunning?B:Hecouldbe

runningforexercise.A:No,he’swearingasuit.Hemightberunningtocatchabus.

Dialogue4:A:Whatdoyouthinkthewomanisdoing?B:Shecouldbe

takingphotos.A:No,shemustbemakingamoive.Translation1.这本书一定是李雷的。他正在找这本书。ThisbookmustbeLiLei’s.Heislookingforit.2.这个发带可能是韩梅的。她喜欢戴发带。ThehairbandcouldbeHanMei’s.Shelikeswearingahairband.3.这个玩具熊可能是约翰的妹妹的。她还是个小姑娘。