來源:網(wǎng)絡(luò)資源 作者:中考網(wǎng)整理 2019-08-25 19:39:26
我看完這篇文章之后,他給我打了電話。( 從句動作發(fā)生在主句之前,注意時態(tài)表達,只能用when )
When I got to the cinema, the film had begun.
(當)我到了電影院時,電影已經(jīng)開演了。(從句的動作發(fā)生在主句之后,只能用when,并要注意時態(tài))
He was about to leave, when the telephone rang.
他正要離開,忽然電話響了。( 此時不能放在句首。主句動詞一般表達 "正在""即將".
while, as不能代替
She thought I was talking about her daughter, while, in fact, I was talking about my daughter.
他以為我在談她女兒,然而,實際上在談?wù)撐遗畠骸?表轉(zhuǎn)折,對比,when, as都不能代替它)
While the alien was buying a souvenir, the girl called the police.
外星人買紀念品時,那女孩給警察打了電話。(表示主句,從句的動作同時發(fā)生,while后引導(dǎo)的狀語從句的動詞必須是延續(xù)動詞不能是點動詞,因為它表示較長時間)
Mother was worried because little Alice was ill, especially as (when/ while) father was away.
媽媽擔(dān)心,因為小愛麗絲病了,特別是他父親不在家的時候。(此時as ,when, while可通用)
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