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1、高一英语同步练习：必修3Unit1Festivalsaroundtheworld第3课时：DiscoveringUsefulStructures/Grammar基础练习：语法呈现Newgrammaritems:Modalverbs---toexpresscertainty查阅课文，指出下列各句中情态动词的用法：1.Mostancientfestivalswouldcelebratetheendofcoldweather,plantinginspringandharvestinautumn.(P1)（）2.Somefestivalsareheldtohonorthedeadort
2、osatisfytheancestors,whomightreturneithertohelportodoharm.(P2)（）3.Theyalsolightlampsandplaymusicbecausetheythinkthatthiswillleadtheancestorsbacktoearth.(P2)（）4.Thesecarnivalsmightincludeparades,dancinginthestreetsdayandnight,loudmusicandcolorfulclothingofallkinds.(P2)（）5.ItwasValentine’sDaya
3、ndHuJinhadsaidshewouldmeethimatthecoffeeshopafterwork.(P7)（）6.Shesaidshewouldbethereatseveno’clock,andhethoughtshewouldkeepherword.(P7)（）*Summingup:Fromthedemonstrationofthemodalverbsabove,wecanfindmostofthemcanbeusedtoexpresscertainty,butthedegreeofthemisdifferent.(quitenotsure→quitesure)He
4、mightbeintheclassroom.Hemaybeintheclassroom.Hecouldbeintheclassroom.Heshouldbeintheclassroom.Hemustbeintheclassroom.实战演练A..语法专练:1.--NeedIfinishtheworktoday?--Yes,________________./--No,________________./---No,________________.2.--ShallItellJohnaboutit?--No,you__________./---No,you__________.
5、3.--Mustwedoitnow?--No,you__________./--No,you__________.4.---CouldIborrowyourdictionary?(委婉)----Yes，______/______/---_________./--___________.5.MayItakethisseat?(第一人称疑问句)---Yes,______./---No,________.6.--Excuseme,butIwanttouseyourcomputertotypeareport.--You____havemycomputerifyoudon’ttakeca
6、reofit.A.shan’tB.mightnotC.needn’tD.shouldn’t7.---WhencanIcomeforthephotos?Ineedthemtomorrowafternoon.---They_____bereadyby12:00.A.canB.shouldC.mightD.need8.Withsomuchworkonhand,you____toseethegamelastnight.A.mustn’tgoB.couldhavegoneC.shouldn’tgoD.shouldn’thavegone9.---Needhestartfromthebegi
7、nning?---Yes,________./---No,_________/___________.10.OurcolorTVsetisstillgoodenough.You__(没必要)haveboughtanewone.11.Heneeds_________(finish)itthisevening.12.Theclassroomneeds____(clean).（用下列选项补全13-15题）A.willB.wouldC.shallD.should13.You_______doasIs
