新概念英语课件NCE1-lesson127-128（共45张）

Lesson127Afamousactress.Lesson128Hecan’tbe…Hemustbe…Listenandanswer:Whoaretheytalkingabout?Whoisonlytwenty-nine?KarenMarsh.Nobody.fame去e加ousfamous名声、名望act(t)ressactress女子长头发actoractorreadUnit6412345Black(black)Excellent!befamousas作为……很有名befamousto对……来说很出名befamousfor以……著称well-known闻名的.Black(black)Excellent!ThatmustbeConradReeves.Itcan'tbe.问题：这两句的翻译是：那必须是ConradReeves.不能是的。翻译得对吗？不对，课文里两个gossipwowen只是在推测而已，运用了情态动词。不同的“肯定”程度可按下列层次排列：Heisathome.Hemustbeathome.Hemaybeathome.Hemightbeathome.Hecouldn’tbeathome.Hecan’tbeathome.Heisn’tathome.思考下每句话隐含的意思肯定事实非常肯定的推断仅仅可能而已或许,非常不确定很可能不在家不可能在家否定事实

表示推测——情态动词的重要用法.肯定的推测可能的推测否定的推测疑问的推测must

对将来

对现在

对过去情态动词may,mightcan’t,couldn’tcan,could+V.

+V.+havedone+bedoing+V.+V.+havedone+bedoing

+V.+V.+havedone+bedoing+V.+V.+havedone+bedoing1.Idon'tknowwheresheis,she_______beinWuhan.2.Atthismoment,ourteacher________________ourexampapers.

这时，我们老师一定在批改试卷。（correct）

3.Theroadiswet.It________________lastnight.(rain)

maymustbecorrectingmusthaverainedPractise情态动词must与can表示推测时的用法HemustbeAmerican.他一定是美国人。Hemustknowmyaddress.他肯定知道我的地址。must表推测时，暗含很大的可能性Black(black)Excellent!Idon’tthinkso.Hecan’tbeasalesrep.Hemustbetheboss.Idon’tthinkso.Itcan’tbecheap.Itmustbeexpensive.Idon’tthinkso.Theycan’tbeCanadian.TheymustbeAustralian.Idon’tthinkso.Theycan’tbelisteningtotheradio.Theymustbewatchingtelevision.Idon’tthinkso.Shecan’tbeold.Shemustbeyoung.Ihopenot.Ihopenot.Ihopeso.Ihopeso.No,shedoes