湖南省茶陵县高中英语Unit2SportingeventsGrammarandusage课件牛津译林版.pptx

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1、Unit2Unit2SportseventsGrammarandusageModalverbs:generalintroduction&comparisonsNow,manyofuscanspeakEnglishquitewell,butafewyearsago,wecouldn’t.Yesorno?Ifwetalkabouttheabilitysomeonehas,weusethemodalverb‘can’.Ifwewanttoexpressthatitisnecessaryforustodosomething,whatmodalverbdoweuse?m

2、ustWhatothermodalverbscanyouthinkof?Modalverbs情态动词can/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。IfToms

3、tartstoday,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。●MyfriendssuggestedthatI(should)payvisittoshanghainextmonth.●Thechairmandemandedthatwe(should)solvetheproblematonce.5

4、.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.●Youmustworkhardtoachieveyo

5、urlifegoal.●Rosemightbecomeupsetatthenews.●Rosemaybeprettybusynow.●Rosecouldcookmealsforherself2yearsago.●Johnisn’theretoattendtheparty.Hemustbereviewinghisnotesforthebigexamtomorrow.certainty表示可能性might/may/could/should/oughtto/will/mustMakerequests提出要求will;can;could;wouldA:Can/Will

6、/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?●Shallwecarrythebooksfo

7、ryou?●ShallIcleantheblackboardforyou?Giveadvice给出忠告●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。Comparisonscan一般指一个人的能力；beabl

8、eto经过努力后而达到的一定程度。●M