情态动词1高三英语课件
日期：2010-04-15 04:26
情态动词 ㈠can的用法
may的用法
must的用法王家春can的用法1I can lift the stone
2You can borrow my bike tomorrow
3Can it be true?4It can’t be true㈠1能力 2许可 3猜测（用于疑问句，否定句）㈡can与be able to的区别1He says he will be able to be home for Christmas
2I was able to help you yesterday
3This problem c，
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