高中英语语法课件状语从句(共42张PPT).pptVIP

状语从句  What are “ Adverbial Clauses”? 在主从复合句中修饰主语中的动词、 形容词、副词等的从句叫做 “状语从句”。分类如下： 状语从句 1. 时间状语从句 2. 地点状语从句 3. 原因状语从句 4. 条件状语从句 5. 让步状语从句 6. 目的状语从句 7. 结果状语从句 8. 方式状语从句 9. 比较状语从句 1) 常用连词如下：as, when, while, till / until, not … until, before, since, after等。 1. 时间状语从句 e.g. I won’t know where he is until I get a letter from him. Till 只能用于肯定句中，until既可以用于肯定句，也可以用于否定句。 It’s/will be +一段时间 before+一般现在时 表示过了多久才 It’s/will （not) be +一段时间 before+一般现在时 表示没过多久就 it ’s been+一段时间 since +一般过去时 It will be a long time before we meet again. It will not be a long time before the China become a developed country. It 20 years since we first each other. saw has been 2) 一些表示时间的名词词组也可引导时间状语从句。如：the moment, the minute, （一…就）next time（下次）, every/each time （每次）。 e.g. The moment he comes, I will tell him. 4) as soon as, immediately, directly, instantly 等副词也可引导状语从句。表示“一……就……”。 As soon as I reach home, I will tell him the news. 5) a. hardly … when b. scarcely … when / before c. no sooner … than 都相当于as soon as，用以引导时间状语从句。注意：当 hardly, scarcely及no sooner位于句首时,从句中的主谓要倒装。 e.g. No sooner had she gone than it happened . 1. I was so familiar with him that I recognized his voice ______ I picked up the phone. while B. after C. In case D. the minute 2. How long do you think it will take _______ our product becomes popular with the consumers? when B. until C. before D. since 3. ______ the day went on, the weather got worse. With B. since C. As D. While 4. He was halfway through his meal ____ a familiar voice came to his ears. why B. where C. when D. while 5. Hardly ______ into the village ______ it began to rain. we had got; when B. we got; than C. had we got; when D. did we get; than 2. 地点状语从句 地点状语从句用连接副词 where或wherever (在任何地方) 引导。 e.g. a. Just stay where you are. b. You can sit w