as if
【好像……一样;仿佛……似的】
as if
发音: /æz ɪf/
大致读作:az if
词性: 连词短语
核心意思:
好像……一样;仿佛……似的
它后面通常接一个完整句子。
1. 表示“好像……一样”
He talks as if he knows everything.
他说话的样子,好像他什么都知道。
这里:
as if + he knows everything
= 好像他什么都知道一样
再比如:
She looks as if she hasn't slept all night.
她看起来好像一整晚都没睡。
2. as if 后面也可以接过去式
当说话人认为这个情况不太可能是真的时,经常用过去式。
He acts as if he were the boss.
他表现得好像自己是老板似的。
实际上他不是老板。
这里的 were 比较正式;日常口语也经常听到:
He acts as if he was the boss.
3. 一个非常常见的表达:as if!
单独说 As if! 是一种口语表达,意思类似:
才怪! / 怎么可能! / 得了吧!
例如:
“He said he'll give you $1,000.”
“As if!”
= “他说他会给你1000美元。”
= “才怪!”
和 like 的区别
口语中:
It looks like he's tired.
看起来他累了。
It looks as if he's tired.
看起来他好像累了。
两者意思很接近。as if 稍微更正式一些,在书面语里很常见。
你前面学的 looks heavier / looks slimmer 也可以直接和 as if 连起来:
He looks as if he has gained weight.
他看起来好像胖了。