中考网为大家整理了初一英语状语从句知识点:时间状语从句,希望对大家的学习有帮助,为中考打下坚实基础。 连词主要有:when as while before after until as soon as since等。 (1)区别when, as, while的用法 ①.when"当......时候"引导的时间状语从句,其动词既可以是延续性动作的动词,也可以是瞬间性动作的动词,如: _________ the students heard the teacher's footsteps, they all stopped talking. 当学生们听到老师的脚步声时,他们都停止了讲话。(从句动作发生在前) ② as"当.......时候"或"一边.......一边"引导的时间状语从句其动词的动作是延续性的,而且侧重表示主句和从句的动作并相发生: We were having breakfast __________ she was combing her hair. 她梳头时我们在吃早饭。 ③ while表示"在某一段时间里"或"在……期间",其所引导的从句的动作是延续性的,并侧重表示和主句的动作同时发生。如: I can learn ________ I work. 我可以边工作边学习。 用when, as, while填空: ________ you came in, I was talking with a few boys. It started to rain __________ we were playing outdoors. They talked _________ they walked down the river. __________ it was raining, the students were playing basketball. Her brother watched TV__________ he ate supper. (4) before引导的时间状语从句,指时间上的"在……之前" I'll be back _____________. 你离开之前我就会回来。 (5) as soon as表示"一……就",做题要注意主将从现 As soon as we __________ (get) there, he ___________ (tell) us the news. 我们一到那,他就会告诉我们那个消息。 (7) since引导的时间状语从句,从句的谓语动词通常为一般过去时,主句的谓语动词通常为现在完成时 We __________ never __________ (meet) since we ___________ (graduate) from the college. 大学毕业后我们就再没见过面。 (8) till/until引导的时间状语从句 till和until同义,作"直到……时(为止)"解,till多用于非正式文体,until多用于句首;not … until通常与after进行转换。如: I won't go with you until(till) I finished my homework. =_________. 等我做完作业我才和你一起去。 我们将不断更新初一各科备考资料以及全国重点中学资料等信息,敬请期待。更多中考资讯请关注中考频道,我们将第一时间为大家提供中考体育评分标准、中考体育考试项目、历年中考满分作文、中考作文素材、中考英语作文、中考作文范文等丰富的中考复习资料内容。 (责任编辑:admin) |