Module 7 Unit 1 Living with technology( 2 )状语从句 (1)状语从句即指在主从复合句用作状语的从句。按照其意义,状语从句可分为时间状语从句、地点状语从句、原因状语从句、目的状语从句、结果状语从句、条件状语从句、让步状语从句等。状语从句是高中英语学习中的一个语法重点,也是历年高考重点考查的内容之一。学习状语从句主要应注意引导状语从句的从属连词的用法与区别,以及从属连词在一定的语言环境中的意义与用法。一、时间状语从句1 .引导时间状语从句的从属连词很多,常见的有before, after, when, while, as, since, till, until, as soon as 等。2“.表示 当……” 时候 的 while, when, as 的用法区别是: while 从句中的谓语动词必须是延续性动词;表“”示带有规律性的 每当 或当主、从句谓语动词的动作 发生有先后时,只能用 when“;当表示 一边……一边……”“” 或 随着 时,只能用 as 。另外,用于此意的as 所引导的时间状语从句谓语只能是动作动词,不能 是状态动词。如下面一道高考题的答案是 B 而不能是 A“: I'm going to the post office.” “________ you're there, can you get me some stamps”?A. As B. WhileC. Because D. If3 . until 在肯定句中通常只连用延续性动词,表示相应动作结束的时间;在否定句中通常连用非延续性动词,“表示相应动作开始的时间,意为 直到……才……”。He waited until she was about to leave.他等着直到她准备离开。I did not begin to work till he had gone.他走了后我才开始工作。4“.表示 一……就……” 除用 as soon as 外,还可用 the minute, the second, the instant, immediately, directly, instantly, no sooner…than… , hardly…when… 等。I came immediately you called.你一来电话我就来了。Hardly had she arrived when it began to snow.她刚到就下起雪来了。The moment I have finished I'll give you a call.我一干完就给你打电话。5 . every time, each time, (the) next time, (the) last time, by the time, the first time, any time 等以 time 结尾的词语也可用作连词,引导时间状语从句。Next time you come in, please close the door.下次你进来,请关门。He didn't...