主题辅助反转!当你用限定助动词交换主语或进行“倒装”时,这被称为主语-助动词倒装。这是一个在英语中很常见的语法概念,因此了解它是如何工作的很重要。
在某些情况下,主语和助动词的倒装是没有意义的,例如,句子“Claire likes chips”。但是如果我们把它倒过来,我们就会得到一个语法错误的句子“Likes Claire chips?”“因此,看看这方面的语法规则很重要,这样我们才能在口语中正确地使用它。”
主助倒置
学习主语-助动词倒装的定义,以及如何使用例句和ESL图片倒装。主语-助动词倒装是英语中常见的倒装类型。
主语-助动词倒装是将主语放在限定助动词之后,而不是像典型陈述句那样放在限定助动词之前。
主语-助动词倒装的例子:
Mary has watched the movie.
Has Mary watched the movie?(用倒装句构成的是非问句)
这里主语是Mary,动词has是助动词。在这个问题中,这两个元素互换了位置。如果句子中没有助动词,这种简单倒装是不可能的。相反,为了实现倒装,必须在句子中引入助动词:
Mary enjoys the movie. (使用非助动词enjoy的陈述)
Enjoys Mary the movie?(这是不正确的;这种类型的动词不可能有简单倒装)
Does Mary enjoy the movie?(用助动词does构成的句子现在允许倒装)
主语也可以用否定的缩写进行倒装。
例子:
He isn’t nice.
Isn’t he nice?
主语-助动词倒装如何使用
疑问句中的主语-助动词倒装
英语中主语和助动词倒装最常见的用法是疑问句。它出现在是非问题中:
Mary has watched the movie.
Has Mary watched the movie?
也可以用在由其他疑问句引出的问题中:
Mary is watching the movie.
What is Mary watching?
然而,当疑问词是主语或包含在主语中时,就不会出现倒装。在这种情况下,主语放在动词前面:
Somebody has watched the movie.
Who has watched the movie?
Which fool has watched the movie?
倒装句通常也不出现在间接疑问句中。
例子:
“What did Mary watch?“,Alice wonders.(直接疑问句的倒装)
*Linda wonders what did Mary watch.(不正确的;不应在间接疑问句中使用倒装句)
Linda wonders what Mary watched. (正确;不带倒装的间接疑问句)
类似的:
We asked whether James had arrived. (正确;不带倒装的间接疑问句)
*We asked whether had James arrived. (错误的)
反演
主语-助动词倒装的另一种用法是在以某些包含否定或具有否定力量的特定类型的表达开始的句子中。
例子:
Rosie will say that at no time.
At no time will Rosie say that.(主语-助动词倒装带有前置否定的表达。)
条件子句倒装
主语-助动词倒装可以用在某些类型的从句中来表达一个条件:
If he had trained hard, he would have won the match.
Had he trained hard, he would have won the match. (反事实条件句的主助动词倒装)
注意,当条件用倒装表示时,连词if被省略
其他情况下
主助动词倒装一般用在回指助词后,主要用于省略句。
He went abroad last year, and I did too.
He went abroad last year, and so did I.
相同经常出现在以as开头的省略句中。
He went abroad last year, as did I.
倒装也发生在以so或such开头的表达式之后,如:
I felt so sad that I could cry.
So sad did I feel that I could cry.
主助动词倒装可以用在由比较词than引出的省略句中:
Cindy has more skirts than her sister does.
Cindy has more skirts than does her sister.
页面更新:2024-05-11
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