引导状语从句分类.doc

引导状语从句连词分类 引导时间状语从句的连词 When/as/while/whenever When:When he comes here tomorrow, I will call you. As:As I was leaving, the telephone rang. As（一边）they were picking tea, the girls were singing happily. While: He learned to speak English while he was here. I like tea while (然而)she likes coffee. Whenever:Please visit us whenever you can.(= no matter when) Since/till/until Since: It is five years since she came back to settle down from abroad. Till: I’ll wait till/ untill he comes. Until: He didn’t realize the importance of health until he was ill Not until he was ill did he realize the importance of health. It was not until he was ill that he realized the importance of health. After/before/once After: After he had left school, he joined the army. Before: It was less than one month before they got the result. Once:Once you begin, you should go on. The day/year/week 2004 is the year I graduated. The first/second/last time, every/each time, any time, by/from the time The first time: I thought her nice and honest the first time I met her. Every time: Every time/ Each time I see this picture, I think of my hometown. Any time: You may come any time you like. By the time:The other students had finished cleaning by the time I arrived. From the time: 一…就 As soon as： As soon as he gets there, he’ll call me. No sooner than: No sooner had I got home than it began to rain Hardly/scarcely/rarely…when Hardly / Scarcely had I got home when it began to rain. The moment, the second,the minute, the instant The engine started the minute the button was pressed. Directly, immediately, instantly The lamp will light instantly you press the button. I knew I had made a mistake directly I had done it. 引导地点状语从句的连词 Where/wherever/everywhere Where: Go where you want to go. Wherever:Wherever (no matter where )you are, I shall be with you. Everywhere： 引导条件状语从句的连词 If/unless: I don’t know if he will come tomorrow. As(so) long as (只要) You can stay here as long as you keep quiet. In case （如果，万一） Take thi