情态动词语法讲稿及随堂练习正文 第一篇:情态动词语法讲稿及随堂练习情态动词详解情态动词1. 情态动词的推测表达 2. 情态动词表达虚拟语气 3. 某些情态动词的特殊用法情态动词表达虚拟语气:表达“本来”,“不然早就”。这是情态动词的一种虚拟语气用法。表示说话人所讲的与所发生的事实相反。表达了说话人的埋怨,后悔的语气。其结构是在一些情态动词后面加 have done 结构。根据要表达的意思,有如下结构:should have done / ought to have done:本应该 shouldnt have done / oughtnt to have done:本不该 could have done:本来可以 neednt have done:本来没必要 would like to have done:本来很想 would rather not have done: 本来不愿意 could / might / have done: 不然早就情态动词讲解与训练高考重点要求:1掌握情态动词的基本含义和用法,并能根