高中英语专题练习之as的常见用法

第十三章 as的常见用法 i . as作连词引导时间状语从句,表示“当...的时候" 1. 主句的动作与从句的动作交替进行。意义为“一边……一边……” 2. 主句的动作发生在从句的动作进行的过程中。意为“...的时候”。 3. 主、从句两个短动作同时发生。意为“就在这时”。 4.后面接名词时,表示在名词表示的时间段中。 5.主句的动作与从句的动作相伴发生,意为“随着....。” 专项练习 ( )1.As l the newspaper, Granny asleep. A. read; was falling B. was reading; fell C. was reading; was falling D. read; fell ( ) 2. Mother was worried because little Alice was ill, especially father was away in France. A. for B. as C. since . D. during ( )3. I was going out, the telephone rang. A. Since B. While C. As D. Once ( ) 4. I read the letter I walked along the river. A. since B. for C. as D. when ( )5. the wealth of the country increases, more and more waste will be produced. A. As B. When C. Since D. While ( ) 6. -l'm going to the post office. - you're there, can you get me some stamps? A. As B. While C. Because D. If ( )7. the day went on, the weather got worse. A. With B. Since C. While D. As ii. as作连词