資源描述:
《高一英語情態(tài)動詞復(fù)習(xí)課件.ppt》由會員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在教育資源-天天文庫。
1、人教新課標(biāo)高中模塊三Unit1Period3LearningaboutlanguageCheckinganswer–I(2m)AnswerkeyforEx.1religiousreligiondangerhumourcourageculturenationseasonoriginproduceeducatecelebratepredictdangeroushumourouscourageousculturalnationalseasonaloriginalproductioneducationc
2、elebrationpredictionCheckinganswer–II(2m)AnswerkeyforEx.2ManypeoplethinkthatChristmasisawestern__________,butinfactitisreallyaworldwideholiday.Christmasactuallyasa_______festivalcelebratedby_________aroundtheworld.Its______isaroundthe3rdor4thcenturyA
3、D,whenthe_______ofrememberingJesus’birthonDecember25thfirststarted.Today,ofcourse,manypeoplecelebrateChristmas__________itwerejustaholidayto______________family,ratherthanaholidayabouta_______.celebrationreligiousChristiansorigincustomasthoughhaveafu
4、nwithbeliefCheckinganswer–III(2m)AnswerkeyforEx.3lookforwardto2.starving3.custom4.Gather5.admire6.Belief7.harvests,harvests8.feast9.tricks10.gain,gain情態(tài)動詞(一)modalverbGrammar(32ms)情態(tài)動詞有一定的意義,但沒有人稱和數(shù)的變化,不能獨(dú)立使用,它和后面的動詞構(gòu)成謂語.只作情態(tài)動詞的can/could,may/might,oug
5、htto,must可情態(tài)可實(shí)義的need,dare/dared可情態(tài)可助動詞的shall/should,will/would相當(dāng)于情態(tài)動詞的haveto,usedtoMust,can/could,may/might的用法must1.Must表示推測時,只能用于肯定句。這個電腦肯定出了問題。Theremustbesomethingwrongwiththecomputer.你努力學(xué)了一整天,一定累了吧Youhaveworkedhardallday.Youmustbetired.2.Must+bedo
6、ing/do表示對現(xiàn)在的動作進(jìn)行肯定推測他現(xiàn)在一定在看小說Hemustbereadingnovelsnow.他們買了一輛新車。他們一定很有錢Theyhaveboughtanewcar.Theymusthavealotofmoney.3.Must+havedone表示對過去發(fā)生的事情作出的肯定判斷他們在玩籃球,他們一定完成了作業(yè)。Theyareplayingbasketball,theymusthavefinishedtheirhomework.路是濕的。昨天晚上一定下雨了。Theroadiswe
7、t.Itmusthaverainedlastnight.can/could1.can/could表示推測時,只能用在否定句或疑問句中。It’ssolate.CanTombereading?這么晚了,湯姆還在看書嗎?這個人不可能是瑪麗,她生病了。Itcan’tbeMary.Shehasfallenill.她不可能在說謊。Shecouldn’tbetellinglies.2.can/couldhavedone對過去發(fā)生行為的可能性進(jìn)行推測:剛才我還看見他了,所以他不可能出國的。Isawhimjust
8、nowsohecouldn’thavegoneabroad.門是鎖著的,所以她不可能在家。Thedoorwaslocked.Shecouldn’thavebeenathome.3.can/couldhavedone“本可以,本來可能已經(jīng)”用于肯定句中,表示對過去發(fā)生的事情做出的判斷,你本來可以考的更好。Youcouldhavehadabettermark.may/might1.May/might表示推測時,只能用于陳述句,表示對現(xiàn)在或?qū)硪l(fā)生的動作把握不大。她們明天可能會到這里來。Theyma