> 英语 >
as引导让步状语从句主谓倒装的情况?
是不是只有当形容词提前时才能主谓倒装?如果是,什么情况下要主谓倒装,什么情况下不需要?比如:Young as Jane is,she can dress herself 的说法是正确的吗?为什么可以用Difficult as was the task,they finished it in time.
人气:269 ℃ 时间:2020-04-02 18:19:52
解答
as引导的让步状语从句需要主谓倒装的情况只有一个,就是当主语是名词时,就例如你举的例子, difficult as was the task, they finished it in time. 主语是名词task,谓语动词was需要提前.把句子修改一下,difficult as it was, they finished it in time. 主语是代词it, 主谓不需要倒装.主语是名词引起的主谓倒装是不是只针对形容词提前的情况?还有动词提前的这种情况:Fail as he did,......后面为什么有助动词did?这句话也是主谓倒装吗?Young as Jane is,she can dress herself.这句话是错误的吗?名词引起的主谓倒装不能说只针对形容词提前的情况,名词和分词都需要但是极少见,形容词的情况是最为常用的常见的。你可以这样理解,需要提前的谓语只能是系动词be(除这以外的词不需要主谓倒装),也就是说当谓语是was/were/is/ars/be而主语又是名词那么就需要主谓倒装,例子,difficult as was the task,~~~~~~~ .difficult是系动词was的表语,was与主语倒装。as引导的让步状语从句,当提前到句首的成分是动词原形,那么主语后面就要跟情态动词(may,might,would,will,can,could等)或助动词(did,do等),这是语法规定,没有为什么。通过以上解释需要主谓倒装的情况,fail as he did,~~~不需要主谓倒装。Young as Jane is,she can dress herself.这句话正确。young 作为is 的表语,jane人名,不需要主谓倒装。希望能帮到你吧~
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版