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外研2003课标版《Grammar》精品PPT课件优质课下载
grammar
基本了解
特征 情态动词所表示的情态有: 命令、允许、请求、拒绝、愿望、愿意、义务、必要、可能、敢于、需要等。情态动词没有人称和数的变化
can — could may — might
will — would shall — should
dare — dared need — needed
have to — had to
must — must (或had to)
ought to — ought to
shall not — shan’t
will not — won’t
can not — can’t
must not — mustn’t
should not — shouldn’t
ought not to
would not — wouldn’t
could not — couldn’t
dare not — daren’t
need not — needn’t
偏偏
1 Naturally, after I told her
what to do, my daughter
must go and do the opposite.
2 Who is the girl standing there?
-- Well, if you must know, her name is Mabel.