初三英语知识点推荐:时间状语从句

编辑:sx_yangk

2014-07-14

尽快地掌握科学知识,迅速提高学习能力,由威廉希尔app 为您提供的初三英语知识点推荐:时间状语从句,希望给您带来启发!

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.

只要这样踏踏实实完成每天的计划和小目标,就可以自如地应对新学习,达到长远目标。由威廉希尔app 为您提供的初三英语知识点推荐:时间状语从句,祝您学习愉快!

标签:英语知识点

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