writes
gave
have lived
is showing
will build
will clean
is cleaned
joined
are having, go ?watch
has worked
think
r 第三章
动词的语态
一.概念:
动词的语态是动词的一种形式,表示主语和谓语之间语法或语义的关系.英语的语态有两种:主动语态和被动语态.主动语态用于主动句,表示主语是动作的执行者.被动语态用于被动句,表示主语是动作的承受者.主动语态的构成方式与动词时态相同,而被动语态由 助动词be+过去分词 构成,有人称,数,时态的变化.
相关知识点精讲
1. let 的用法
1)当let后只有一个单音节动词,变被动语态时,可用不带to 的不定式。例如:
They let the strange go.他们放陌生人走了。
---> The strange was let go.
2)当let 后宾补较长时,let 通常不用被动语态,而用allow或permit 代替。例如:
The nurse let me go to see my classmate in the hospital. 那护士让我去探望住院的同学。
----> I was allowed / permitted to see my classmate in the hospital.
2.短语动词的被动语态
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