2020_2021学年新教材高中英语Unit2Let’scelebrateGrammarModals课件外研版必修第二册.pptx

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1、Unit2Let'scelebrate!StartingoutBlackFridayisoneofthebusiestshoppingdaysoftheyear.Storeshavebighsalesandopentheirdoorsveryearly.LeadinLookatthepictureandmakeasmanysentencesaspossibleusingcan/could,may/mightandmust.Example:Thewomaninredmustbeveryexcited.Themanwit

2、hawalletinhishandmightbeabitreluctanttopay.Thewomanwithglassesmaybeverytiredtogetupsoearlyandcarrysomanybags.Thecashiermightbefeelinguncomfortableasheissweatingalot.LeadinActivity1RevisionaThatiswhyLetterfromFatherChristmascouldbetheperfectbook…bThechildrenmust

3、havebeenveryexcitedastheyopenedit.c…theymightnotreceivetheirpresentsiftheywerenotgood.Lookatthesentencesfromthereadingpassageandanswerthequestions.①Whatdothewordsinblueindicate:anorder,arequest,abilityorpossibility?Activity1RevisionaThatiswhyLetterfromFatherChr

4、istmascouldbetheperfectbook…bThechildrenmusthavebeenveryexcitedastheyopenedit.c…theymightnotreceivetheirpresentsiftheywerenotgood.Lookatthesentencesfromthereadingpassageandanswerthequestions.②Willthemeaningofsentence(a)changeitwereplace“could”with“must”?Ifwerep

5、lace"could"with"must",themeaningofsentence(a)willchange.Itmeansthespeakerisquitesureaboutthestatement.Ifwereplace"could“with"might",themeaningofsentence(a)willremainmoreorlessthesame."Could”and"might"inaffirmativesentenceshaveasimilarmeaningwhenindicatingpossib

6、ility.Activity1RevisionaThatiswhyLetterfromFatherChristmascouldbetheperfectbook…bThechildrenmusthavebeenveryexcitedastheyopenedit.c…theymightnotreceivetheirpresentsiftheywerenotgood.Lookatthesentencesfromthereadingpassageandanswerthequestions.③Whathappensifwech

7、ange“must”and“might”insentence(b)and(c)into“could”?Ifwechange"must"insentence(b)into“could",itmeansthespeakerisnotsureaboutthestatement,andit'sonlyapossibility.Ifwechange"might"insentence(c)into"could",itmeansit'simpossibleforthechildrentoreceivetheirpresents.A

8、ctivity1RevisionNowlookformoresentenceswithmodalsinthetext.Thechildrenmusthavebeenveryexcitedastheyopenedit.Thechildrencouldhavebeenveryexcitedastheyopenedit.…theymightnotre