來(lái)源:網(wǎng)絡(luò)資源 作者:中考網(wǎng)整理 2019-07-07 18:07:05
初中英語(yǔ)狀語(yǔ)從句知識(shí)點(diǎn):時(shí)間狀語(yǔ)從句
連詞主要有:when as while before after until as soon as since等。
(1)區(qū)別when, as, while的用法
、.when"當(dāng)......時(shí)候"引導(dǎo)的時(shí)間狀語(yǔ)從句,其動(dòng)詞既可以是延續(xù)性動(dòng)作的動(dòng)詞,也可以是瞬間性動(dòng)作的動(dòng)詞,如:
_________ the students heard the teacher's footsteps, they all stopped talking.
當(dāng)學(xué)生們聽(tīng)到老師的腳步聲時(shí),他們都停止了講話(huà)。(從句動(dòng)作發(fā)生在前)
、 as"當(dāng).......時(shí)候"或"一邊.......一邊"引導(dǎo)的時(shí)間狀語(yǔ)從句其動(dòng)詞的動(dòng)作是延續(xù)性的,而且側(cè)重表示主句和從句的動(dòng)作并相發(fā)生:
We were having breakfast __________ she was combing her hair.
她梳頭時(shí)我們?cè)诔栽顼垺?br />
、 while表示"在某一段時(shí)間里"或"在……期間",其所引導(dǎo)的從句的動(dòng)作是延續(xù)性的,并側(cè)重表示和主句的動(dòng)作同時(shí)發(fā)生。如:
I can learn ________ I work.
我可以邊工作邊學(xué)習(xí)。
用when, as, while填空:
________ you came in, I was talking with a few boys.
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