2014高考英语二轮语法篇专题专题12状语从句课件.pptVIP

解析：选B。句意为：尽管到目前为止这个消息是好的，但前面可能有糟糕的时候。while表示“虽然，尽管”引导让步状语从句。 16. How can you expect your children to be truthful ______ you yourself tell lies. (2010·潍坊市5月高三适应性训练) A. when B. unless C. though D. while 解析：选A。句意为：既然你都撒谎，又怎么期待你的孩子们诚实呢？when在这里表示让步，可意为“既然”或“在……情况下”。 17. _______ it comes to the increasing use of motor vehicles in the cities, some people think it should be limited. (2010·临沂市5月高三模拟考试) A. Because B. Once C. When D. While 解析：选C。句意为：当提到城市中的摩托车数量增加的时候，有人认为应该限制。when表示“当……时候”。 18. The other day, I remember, ________ I bought the dress, I met my boss in the shopping mall. (2010·淄博市高三模拟考试) A. when B. which C. that D. where 解析：选A。句意为：我记得前几天，我买这条裙子时在商场里遇到了老板。此处when引导时间状语从句。 19. You could see the runners very well from ______ we stood. (2010·合肥市高三第三次教学质量检测) A. which B. where C. that D. when 解析：选B。句意为：从我们站的那个地方你可以清楚地看到选手。where引导地点状语从句。 20. —How long have Mr.White and his wife been married? —It’s 8 years _______ they got married.(2010·皖南八校联考) A. since B. when C. after D. before 解析：选A。“It is /has been＋时间段＋since (did)”表示“做某事多长时间了”。 专题十二 状语从句 状语从句在句中相当于副词作状语, 又叫副词性从句。在句子中可修饰谓语（或其他动词）、形容词、副词或是整个句子，它可以用来表示时间、地点、原因、目的、结果、条件、方式、比较、让步等。状语从句通常由一个连词引导，也可以由一个起连词作用的词组引导。状语从句是近几年高考试题中常见的一个重要考点。 状语从句的分类及常用连接词 种类 从属 连词 例句 说明 时 间 状 语 从 句 when When-ever When I came into the room, he was writing a letter. You can eat food free in my restaurant whenever you like. when指“某一具体的时间”； whenever指“在任何一个不具体的时间”。 while While John was reading, I was watching TV. I stayed while he was away. while指“在……期间”，引导的动作必须是持续性的。 as They talked as they walked along the river. As time goes by, I like China better. as（一边……一边）表示持续性动作，强调主句和从句动作同时发生；随着。 before Before I could get in a word, the tailor had measured me. (还没来得及就……) We hadn’t run a mile before he felt tired.(还没……就……) We had sailed 4 days before we saw land.( ……才……) Please write it down before you forget it. (趁还没……就……) It will be five years before he leaves there. His grandpa died in 1999. It was two years before he came b