來源:網絡資源 作者:中考網整理 2019-08-25 19:45:03
中考英語知識點:知識擴展
1. It is since從…以來多長時間了(因為since +從句或名詞,表示一段時間)
It is five years since we met last time.從我們上次見面已經五年了。
2. It is +before…(…才)
It was a long time before I went to sleep again.
過了很長時間我才睡著。
It was an hour before(=until) the police arrived.
過了一個小時,警察才來。
3. 由as soon as, immediately, directly, instantly, the moment, the instant, the minute, 等引導的時間狀語從句。這些連詞都表示"一…就"。例如:
I will go there directly I have finished my breakfast. 吃完早飯,我立即到那里去。
The moment I heard the news, I hastened to the spot.我一聽到消息,馬上趕到了出事地點。
As soon as I reach Canada, I will ring you up. 我一到加拿大,就給你來電話。
4.【注意】hardly(scarcely, rarely)…when / before, no sooner…than相當于as soon as之意。
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