内容正文:
状语从句 1 · 时间状语从句 · 时间状语从句的概念:时间状语从句就是在复合句中充当状语的句子。 e.g. My father likes going fishing at weekends. My father likes going fishing when it is sunny. e.g. Please remember to turn off the light at 10 p.m. Please remember to turn off the light after you leave the house. · 常见的时间状语从句连接词 1. when(当.....的时候) · 主从句动作同时或先后发生,从句的动词可以用 延续性动词:learn,work, read, live,keep,stay 也可以用非延续性动词come/go/leave/start/begin/buy/die/borrow · when后面常用一般时/进行时 When I came into his room, he was writing a letter. When it was snowing, he arrived at the station. I worked for a foreign company when I was in Shanghai. 2. while(与......同时,在......期间) · 主句和从句动作同时发生,从句的动词常用延续性动词或表状态的词 · while后面常用进行时 While my sister was cooking, I was sweeping the floor. They rushed in while we were discussing the problem. when vs while when(同时/前后) while(同时) when+延续性动词/非延续性动词 while+延续性动词 when+一般时/进行时 while+进行时 主从都为进行时,不用when 主从都为进行时,只用while 【翻译句子】 1. 我在国外时常常很想家。 _. 2. 当他们回家时,我们正在煮晚饭。 _. 3. 当我哥哥在隔壁打游戏时,我正在书房学习。 _. 3. as(正当.../一边...一边.../随着) · 主从句动作同时发生,从句动词可以用延续性动词也可以用非延续性动词 · as后面常用一般时/进行时 I was doing my homework as my mother was cooking. He sang as he walked on the road. As she grows older, she becomes more and more confident. 【翻译句子】 1. 当我出门时,天开始下雨了。 _. 2. 随着时间推移,你会理解我所说的话。 _. 4. before/after(在......之前/在......之后) · before引导的时间状语从句通常表示主句的动作发生在从句的动作之前: Close the windows before you leave the classroom. 在你离开教室前,关上窗。 · after意思是“在……之后”,表示主句的动作发生在从句的动作之后: I went to school after I finished my breakfast. She showed me many beautiful photos after I got to her home. 5. until/till(直到) · Until/till引导时间状语从句,主句的谓语动词是延续性动词时,主句用肯定形式表示这一动作或状态一直延续到Until/till所表示的时间为止。Until和till都表示“直到”,常可换用,但till不用于句首。 Tom stayed at my home until his mother came back . · 主句谓语动词是非延续性动词时,用否定形式表示主句的谓语所表示的动作直到 until所表示的间才发生,即not...until(直到......才......) 构成句式not...until...,有时不用not,而用其他如 never, nothing等表示否定的词。 He didn't go to bed until he had finished his homework. 6. as soon as/the moment that(一......就......)【immediately/the moment(that)】 · 表示从句的动作一发生,主句的动作随即发生,常译为“一.