英語(yǔ)你我他文法篇68:助動(dòng)詞

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助動(dòng)詞 (Modal Auxiliaries)

1.語(yǔ)氣助動(dòng)詞，給予主動(dòng)詞一種感情的色彩，如許可、禁止、猜測(cè)、可能、潛力等。

2.助動(dòng)詞 + V ; 助動(dòng)詞 + not + V; 助動(dòng)詞 + S + V ?

can, could, be able to

能力

Michael can speak French. Michael會(huì)說(shuō)法文。

Can he (=Is he able to) speak German, too? 他也會(huì)說(shuō)德文嗎？

I could (=was able to) speak a little Spanish.

我以前會(huì)說(shuō)一點(diǎn)點(diǎn)西班牙文。

I can't solve this math problem. 這道數(shù)學(xué)題我解不出來(lái)。

Cats are able to climb trees. 貓會(huì)爬樹。

What can I do for you? 有何貴干？

I could (=was able to)run fast when I was young.

我年輕的時(shí)候跑得很快。

She spoke pretty fast, but I could (=was able to) understand what she was saying.

她說(shuō)話相當(dāng)快但我了解她說(shuō)什么。

I couldn't (=wasn't able to) sleep well last night.

我昨晚睡不好。