2024年外研版高中英语必修4课件：Module 5《Section Two Grammar》.ppt

Module5ATripAlongtheThreeGorgesGrammar

Function-1.ExercisesThecaptainletspassengersusehiscabin.Therearelectures–butyoudon’thavetogotothem.Swimmingfromtheboatisforbidden.You’renotallowedtosmoke.Passengersarerequiredtotaketheirpassportswiththem.BBCACFinishtheexercisesonActivity1,onpage45.

Function-2.FillingObligationPermissionProhibitionYoumust/havetoYou’rerequiredtoItisnecessaryto…Youdon’thaveto/aren’trequiredtoIt’snotnecessarytoYou’reallowedtoYoucan/may…Youaren’tallowed/can’t/shouldn’t…Youcan’t/mustn’tYou’reforbiddentoIt’sagainstrulestoaffirmative（肯定）negative（否定）Usethecorrectexpressionstofillinthechart.

Grammar-1.FillingThey______goanywheretheywished.You_________goonthoseships.There_______beanyotherforeigners.Wejust________showourpassports.We______seethesunsettingbehindthewhitepagoda.couldshouldn’twon’thadtocouldIndicateanabilitytodosomethingusetogiveadvicemakeapredictionaboutthefuturethepastformofmustthepermissiontodosomethingcould(1)shouldn’twon’thadtocould(5)ModalVerb

Grammar-2.CorrectionJohnshouldsgotoschoolontime.Atthattimewethoughtwemustedhandinourpaper.Youmusttofinishyourhomeworkintime.Wedon’tcanbetheretomorrow.Theyshouldmaydothat.shouldmustcan’tshould/mayCorrectthemistakesandsaywhy.

Grammar-3.ObservationTwoeyescanseemorethanone.IamsostrongthatIcanliftthisstone.HesaidthatJackcouldn’tfinishhisworkinsuchashorttime.Couldyoufollowmystep?Heisonlyfour,butheisabletoread.Shewasabletodoitwithoutmyhelp.Willyoubeabletocometomypartytomorrow?表能力can

could

beableto有时态变化

Grammar-4.ObservationYoucangonow.Iwon’tletyoudown.CouldIsayitinChinese?MayIknowyourname?Wouldyoumindclosingthedoor?Shallwedance?MightIhaveawordwithyou?语气强 弱表许可,征询意见can,willcould/may/would/shall/might

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