Unit2SportseventsGrammarandusageModalverbs:generalintroduction&comparisonsTeachingAims:1.ShowSsthatmodalverbscanbeusedtotalkaboutability,obligation,certaintyorpermission,tomakerequests,suggestions,offersandtogiveadvice.2.Enablestudentstounderstandthatsomemodalverbscanbeusedwiththecontinuousformandtheperfectformtotalkaboutcurrentaffairsorpastactions.TeachingImportantPoints:1.Developthestudents’abilityofusingmodalverbs.2.Howtomakestudentsmastertheusageofmodalverbs.TeachingDifficultPoints:Developthestudents’abilityofusingmodalverbsandhowtomakestudentsmastertheusageofmodalverbs.TeachingMethods:ExplanationandexerciseTeachingProcedures:Step1WarmingupSaysomesentencestowarmupstudents:Now,manyofuscanspeakEnglishquitewell,butafewyearsago,wecouldn’t.Yesorno?Ifwetalkabouttheabilitysomeonehas,weusethemodalverb‘can’.Ifwewanttoexpressthatitisnecessaryforustodosomething,whatmodalverbdoweuse?mustWhatothermodalverbscanyouthinkof?Step3PresentationShowtheusageofthemodalverbsonthescreen.Modalverbscan/could表能力(1)Idon’tthinkhecansolvetheproblemwithoutanyhelp.(2)Canyouhelpmetoworkoutthismathsproblem?oughtto/should1.表示义务，“应该”，用于各种人称Youshouldrespectyourparents.Youshouldn’tspendmuchtimesurfingtheInternet.2.表示推测，“想必，估计”的意思。IfTomstartstoday,heshouldcompletetheprojectintime.3.表示与想象的不一样”照说应该……”●IwonderwhereMikeis.Heshouldbeherenow.●Youshouldn’thavetoldDavidwhatMiketoldyou.4.在表示建议,命令,要求动词后用虚拟语气。1)MyfriendssuggestedthatI(should)payvisittoshanghainextmonth.2)Thechairmandemandedthatwe(should)solvetheproblematonce.5.表示惊讶,忧虑,惋惜等感情色彩。●Iamreallysurprisedthatheshouldtalktohisparentsthatway.●Roseshouldturnhimdown.●Roseoughtto/will/mustgivemeahandwheneverIamintrouble.Haveto/musthaveto表客观需求must表主观愿望●Ihavetofinishtheworkbefore7o’clock.●WemustmakeeveryefforttoprotecttheEarth.●Youmustworkhardtoachieveyourlifegoal.Certaintymight/may/could/should/oughtto/will/must●Rosemightbecomeupsetatthenews.●Rosemaybeprettybusynow.●Rosecouldcookmealsforherself2yearsago.●Johnisn’theretoattendtheparty.Hemustbereviewinghisnotesforthebigexamtomorrow.Makerequests提出要求Will;can;could;wouldA:Can/Will/Could/Wouldyoulendmesomemoney?IthappensthatIdon’thaveanywithme.B:Yes,Ican/will/can/will.Makesuggestions提出建议Shallwe/I/He/She/Theyturnintheprojecttoday?Shall常用于第一,三人称,表示征求对方意见A:Shallhecomein?B:Ok.Makeoffers提出请求●I’llwashyoursportsjacket.●ShallIgetaticketforyou?●Shallwecarrythebooksforyou?●ShallIcleantheblackboardforyou?Giveadvice给出建议●Youshouldnot/oughtnottospeaktohimlikethat.●Weshouldfocusonourwork.●Weshouldnotlaughatthosewhoaredisabled.can/beabletocan的形式只有can;could两种beableto的形式有am/is/areableto;was/wereableto;have/hasbeenableto等多种can一般指一个人的能力beableto经过努力后而达到的一定程度●Mybrothercanplaytabletennis.●Mybrotherisabletodiveunderwaterfor10minutes.shall/willshall表达诺言;will表示决心或决定1)Takeiteasy.Youshallbeofferedajobinthiscompany.2)Mikewillsparenoefforttostudy.mustn’t/needn’tmustn’t“禁止,不许”语气强烈needn’t“不需要,没有必要”语气较为缓和1)Youmustn’tmissthespeechtobedeliveredtomorrow.It’sofgreatimportance.2)Youneedn’tdothatifyoudon’twantto.3)Mustwecleantheclassroom?Yes,youmust./No,youneedn’t.4)Itisafive-minutewalkfromthestationtomyhouse.Youneedn’thavetakenataxi.(However,youdidtakeataxi.)Step4Haveatry:ChoosingtherightwordAnswers:1.(Page29)(1)must(2)hasto(3)should(4)must(5)oughtto(6)should2.(Page31)A(1)can(2)can/could(3)may/might/could(4)mustn’t/shouldn’t/can’t(5)mustn’t/shouldn’t/can’t(6)can(7)needn’tB(1)Shall(2)shall(3)Will(4)will/shall(5)will/shall(6)willStep5Practice1.—__IwaterthetreesonTuesday?—No,youneedn’t.A.CanB.MustC.MayD.Shall2.He_____notpayunlessheispunishedtopay.A.shallB.willC.canD.would3.I_____suchamistakeagain.A.shallnevermakeB.maynevermakeC.canneverdoD.need4.—_____Iturnontheradio?You’dbetternot.Itisnoisyenoughinthisroom.A.ShallB.MustC.NeedD.Do5.Sincetheroadiswetthismorning,_____lastnight.A.itmustrainB.itmusthaverainedC.itmustberainedD.itmusthavebeenrained6.Everyone_____dohisbesttomaketheworldsafeandclean.A.canB.mayC.shouldD.hadto7.They_____thatfar;buttheystoppedtohaveasnackontheway.A.mightbegoneB.neededgoC.couldhavegoneD.oughthavegone8.You_____getdownthebusuntilthebushasstopped.A.can’tB.needn’tC.mustn’tD.don’tStep6Homework1.ReadthebookfromPage28toPage31.2.FinishtheexercisesonPage100inWB.3.PreviewtheTaskPart.
