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one…”等連用。教材中的原句為:One day Chuck is on a flight across the Pacific Ocean when suddenly his plane crashes.a. (2004上海高考) Jasmine was holidaying with her family in a wildlife park _______ she was bitten on the leg by a lion. A. when B. while C. since D. once (A)b.(2006遼寧高考) He was about halfway through his meal _______ a familiar voice came to his ears. A. why B. where C. when D. while (C)c. (2006湖南高考) I had just stepped out of the bathroom and was busily drying myself with a towel ______ I heard the steps. A. while B. when C. since D. after (B)d. (2007福建高考) Today I was having a PE lesson while I fell down and hurt my foot. 這是短文改錯(cuò)中的第76題,應(yīng)把while 改為when。(二)、when 可以用作從屬連詞,引導(dǎo)時(shí)間狀語從句,意為“當(dāng)……的時(shí)候”,從句的謂語動詞可以是延續(xù)性的(此時(shí)相當(dāng)于while), 也可以是非延續(xù)性的。其引導(dǎo)的時(shí)間狀語從句通常用現(xiàn)在時(shí)表示將來。when 的這種用法教材中隨時(shí)可見。a. (2005福建高考)Did Jack e back early last night? Yes. It was not yet eight o’clock _______ he arrived home. A. before B. when C. that D. until (B) b. (2007北京高考) Where is that report? I brought it to you _______ you were in Mr. Black’s office yesterday. A. if B. when C. because D. before (B) (三)、when可以作“既然,考慮到”解,引導(dǎo)原因狀語從句,相當(dāng)于since, now that, as 或 considering that…。a. (2006山東高考) How can you expect to learn anything ______ you never listen? A. in case B. even if C. unless D. when (D)b. (2005上海高考) He transplanted the little tree to the garden _______ it was the best time for it. A. where B. when C. that D. until (B) (四)、when 可以引導(dǎo)讓步狀語從句,意為“雖然;盡管”,相當(dāng)于although。(2005山東高考) He paid for a seat, when he could have entered free.(五)、when 可以作“如果;要是”解,引導(dǎo)條件狀語從句,相當(dāng)于if。但when 作“如果;要是”解時(shí),通常表示對某事是否會發(fā)生有把握;if 則表示對某事能否發(fā)生沒把握。請看高二下冊第19單元 The Merchant of Venice 一文中的句子:a. How can you hop