一般现在时情态动词句型转换.doc

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1、情态动词用法:can,may,must,could,should,would,后加动词原形。1.Hecanplaychess.否定句：一般疑问句：特殊疑问句：反义疑问句：选择疑问句：(theguitar)2.Ican（can`t～.）能力Ican`tworkitout/Ican`tcomeontime./Ican`tcarrytheheavybox.---CanyouspellWendy,please?---Yes,Ican.W-E-N-D-Y,Wendy.3.Canyou～?(Couldyou～?)能力，许可Canyouhelpme/swim/comeatten

2、/dance/spellit/singasongforus/playwithme/domeabigfavor?4.may(maynot)可以，表许可Youmaydrivemycar,butbecareful.Studentsmaynotstayoutaftermidnight.Don`tplaywiththeknife,youmayhurtyourself.5.MayI～?可以，表请求MayIhelpyou/borrowyourbike/useyoureraser/speaktoSophie,please/havealook?---MayIsmokehere?--

3、-Yes,youmay.No,youmustn`t/can`t.6.must必须，应当Youmustopenthedooratonce,orelseI`llbreakit.Workmustcomefirst.---MustIgowiththemtomorrow?---No,youneedn`t.(No,youdon`thaveto.)7.Youmustn`t～.（Youcan`t～.）不准，禁止Youmustn`tcrosstheroadwhenthelightisred/smokehere/doitagain.8.should(oughtto)应该Maybe,w

4、eshouldtellhimthefact.Ithinktoday`schildrenshouldlearntorespecttheirelders.9.Couldyou～?请求Couldyoudomeafavor?---Couldyoulendmeyourdictionary?---Yes,ofcourse.10.Willyou～?愿意，表请求Willyoupleasetellmethesecret?Willyouhavesomecoffee?