状语从句详细讲解与yu练习.ppt

Welcome to our class;在复合句中起名词作用的从句叫做名词性从句。;状语从句; 1.状语定义: 合句中由从句担任状语，称作状语从句，它可以用来修饰谓语、定语或状语，或是整个句子 2. 当充当状语的部分是一个句子时，也就是状语从 句。分类如下：;;一. 时间状语从句;1.时间状语从句; as引导的时间状语从句, 可以表达“正当……”， “一 边……一边……”，“随着……”等意思。;while:持续性动词 ／进行时;When: 1.当…的时候 When I was young, I went to town myself. When he receives the letter, he’ll tell us. ;before引导的时间状语从句;The Amrican War lasted four years _____ the North won in the end. A. After B. before C. when D. then;since引导的时间状语从句;;until/ till引导的时间状语从句; ____ he heard this, he got very angry. 2. I met Lucy____ I was walking along the river. 3. ____ a child, he lived in the countryside. A. when B. while C. as;;as soon as引导的时间状语从句;名词短语引导的时间状语从句;1.?When every time I was in trouble, he would come to help me. 2.?? At next time you come, do remember bring your son here. 3.??For the first time I met the girl. I felt in love with her. 4.?You are welcome to come back at any time you want to. 5.?At the last time she saw James, he was lying in bed. 语法规则：;其他连词引导的时间状语从句;;;1. I was so familiar with him that I recognized his voice ______ I picked up the phone. A. 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 A. when B. until C. before D. since 3. ______ the day went on, the weather got worse. A. With B. since C. As D. While 4. He was halfway through his meal ____ a familiar voice came to his ears. A. why B. where C. when D. while;6.She had just finished her homework____ her mother asked her to practice playing the piano yesterday(09福建33) . A. when B. while C. after D. since;;;Mary made coffee ________ her guests were finishing their meal. So that B. although C. while D. as if 2. Tom was about to close the window _____ his attention was caught by a bird. When B. if C. and D. till 3. John thinks it won’t be long _