only倒装用法是什么

only倒装用法是什么？

only+状语，位于句首需要倒装，把助动词/情态动词/系动词放到主语前边

主要有三种情况:

1）only+时间状语 2）only+方式状语 3)only+条件状语

注意：only修饰主语不倒装 Only you can understand.

1)only +时间状语

常见的有only then, only later, only after, only when

only then 直到那时

Only then did I understand why the tragedy had happened. 直到那时我才明白为什么悲剧会发生。

Only then did I understand the problem. 直到那时我才明白这个问题。

Only then did they realise it was a mistake. 直到那时他们才意识到这是一个错误。

only later 直到后来

Only later did she really think about the situation. 直到后来，她才真正考虑到情况。

Only later did I find out what he really meant. 直到后来我才知道他的真正意思。

only after 只有...之后

I'd seen her flat did I understand why she wanted to live there. I'd seen her flat did I understand why she wanted to live there. 只有看过她的公寓后，我才明白她为什么想住在那里。

Only after lunch can you play. 只有午饭后你才能玩。

Only after understanding the situation does the teacher make a comment. 只有在了解情况之后，老师才作出评论。

Only after he finished his speech was he able to relax. 只有在他结束演讲后，他才能够放松。

only when 只有当...才...

he returned home did he realize what had happened. he returned home did he realize what had happened. 他回到家才意识到发生了什么事。

we'd all arrived home did I feel calm. we'd all arrived home did I feel calm. 只有当我们都回到家时，我才感到平静。

Only when all the stars have gone out will I grasp the complexity of the universe. 只有当所有的星星都熄灭了，我才能把握宇宙的复杂性。

Only when he realised how serious it was did he decide to take action. 只有当他意识到事情的严重性时，他才决定采取行动。

Only when we have analysed the situation will we be able to discuss possible solutions. 只有在我们分析了形势之后，我们才能讨论可能的解决办法。

其他

Only now am I able to accept the result. 只有现在我才能够接受这个结果。

Only yesterday did he find out that his watch was missing. 直到昨天他才发现他的手表不见了。

2)only +方式状语

常用的有only in this way, only by doing, only with

only in this way 只有这样

Only in this way could John earn enough money to survive. 只有这样，约翰才能挣到足够的钱维持生活。

Only in this way does this machine work. 这台机器只有这样才能运转。

only by doing 只有这样做...才...

Only by guessing can you solve this puzzle. 只有通过猜测你才能解开这个谜题。

Only by working hard did he succeed. 只有努力工作他才成功。

Only by researching can you solve this problem. 只有通过研究，你才能解决这个问题。

Only by working extremely hard could we afford to eat. 只有拼命工作，我们才能吃得起饭。

only with

Only with this tool can we accurately track the data. 只有用这个工具我们才能准确地追踪数据。

Only with the assistance of crutches can he walk. 他只能靠一副拐杖走路。

3) only+条件状语

Only if they come would I go.只有他们来，我才能去

Only if I hit the targets will I get a bonus. 只有我达到了目标，我才能得到奖金。

Only if everybody agreed would I accept this position. 只有大家都同意，我才会接受这个立场。

Only倒装用法是指在句子中将only置于句首，把主语和谓语倒置的语法现象。这种用法通常用于强调句子中的某个成分或限制条件，使句子更加突出和生动。举个例子，正常语序的句子是I can speak English well，而采用Only倒装用法的句子就是Only when speaking English well can I communicate effectively with foreigners。只有掌握了英语讲得好，我才能和外国人有效地沟通。