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英语/语法/动词分类

2020-04-02 14:13  views:521  source:ここあ    

动词分类
实义动词
特点:
从词义角度来看,实义动词具备完整的词汇意思;
从在谓语中的作用角度来看,实义动词能单独充当句子谓语
英语中出了助动词和情态动词以外,其他的均为实义动词。
助动词
特点:
从词义角度来看,助动词不具备词汇意义
从在谓语中的作用监督来看,助动词不能单独充当句子谓语,必须和实义动词连用,
以构成各种时态、语态、语气、否定和疑问等。
助动词有
be: am is are was were been being
do: does did
have: has had having
be do have 既可以作系动词也可以作助动词。
情态动词
特点:
从词义角度来看,表示说话者对某种行为或状态的看法或态度。
从在谓语中的作用角度来看,情态动词不能单独充当句子谓语,必须和实义动词一起构成复合谓语。
常见情态动词
can/could may/might
must shall/should will would
have to ought to used to need dare



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