來(lái)源:網(wǎng)絡(luò)資源 作者:中考網(wǎng)整理 2019-08-25 19:45:03
中考英語(yǔ)知識(shí)點(diǎn):知識(shí)擴(kuò)展
1. It is since從…以來(lái)多長(zhǎng)時(shí)間了(因?yàn)閟ince +從句或名詞,表示一段時(shí)間)
It is five years since we met last time.從我們上次見(jiàn)面已經(jīng)五年了。
2. It is +before…(…才)
It was a long time before I went to sleep again.
過(guò)了很長(zhǎng)時(shí)間我才睡著。
It was an hour before(=until) the police arrived.
過(guò)了一個(gè)小時(shí),警察才來(lái)。
3. 由as soon as, immediately, directly, instantly, the moment, the instant, the minute, 等引導(dǎo)的時(shí)間狀語(yǔ)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(tīng)到消息,馬上趕到了出事地點(diǎn)。
As soon as I reach Canada, I will ring you up. 我一到加拿大,就給你來(lái)電話。
4.【注意】hardly(scarcely, rarely)…when / before, no sooner…than相當(dāng)于as soon as之意。
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