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时间状语从句(一)进阶练习|选择题1. The atmosphere gets thi nner and thi nnerthe height in creases .A. while B.as C. whe n D.as soon as2I got to the airport , the guests had left.A. AsB. whe n C. while D. since3. You shall borrow the book I have fini shed readi ng it .A. whe n B. while C. i nsta ntlyD. tillII 改错4. The sad mother sat on the roadside, shouting while she was crying .5. As the manager comes here for a visit next week , 111 talk with him about this.参考答案1.B2. B3. A4. while-as5. as -whe n,解析1. 当主句、从句动作同时进行,从句动作的时间概念淡化,而主要表示主句动作发生的背景或条件时,只能用as。这时,as常表示随着.”;一边.,一边之意。随着高度的增加,大越来越稀薄2. when从句的谓语动词可以在主句谓语动作之前、之后或同时发生;while和as从句的谓语动作必须是和主句谓语动作同时发生。从句动作在主句动作前发生,只用when。3. 在将来时从句中,常用when,且从句须用一般时代替将来时。在我读完这本书后,你可以借阅4. 当主句、从句动作同时进行,从句动作的时间概念淡化,而主要表示主句动作发生的背景或条件时,只能用as。这时,as常表示随着.”;一边.一边.”之意。5. 在将来时从句中,常用when,且从句须用一般时代替将来时。下周,经理来这参观时,我会和他谈谈此事。
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