2022届高三英语语法专题复习-状语从句课件图片版(39张 )

(共39张PPT)
高三英语语法专题复习-。
状
语从句
兼，状语从句知识讲解
时间状语从句
从属连词
例句
说明
When parents come to visit the school,we often play
songs sung by students.每逢家长参观学校时，我们常
常播放由学生们自己演唱的歌曲。
when指的是“某一具体的时间”
when,whenever
Whenever I have some spare time and want to be
whenever指的是“在任何时间”
alone,they call me selfish and distant.每当我有点空
闲时间，想一个人待会，他们就说我自私冷漠。
I was walking along the street when suddenly someone
when意为“这时”或“在那个时候”，可以
when
patted me on the shoulder from behind.我正在街上走
看作是并列句，这种用法的when分句一
着，这时忽然有人从后面拍我的肩膀。
般位于句末
While it was raining,they went out..天下雨的时候，他
while指“在…期间”，while引导的动作
while
们出去了。
必须是持续性的
As teenagers grow,it is normal for them to become
confused with the changing world both inside and
as引导持续性动作，强调主句和从句的动
as
outside of them.随着青少年的成长，他们对自己无论
作同时发生
体内还是体外状态的变化感到困惑是正常现象。
Be a pupil before you become a teacher..先做学生，再
before
做先生。
after
He arrived after the game started.比赛开始后，他到了。
如主句动词是持续性动作，常用肯定式，
till
We waited till he came back..我们一直等到他回来。
表示“直到…为止”
She didn't stop working until eleven o'clock.11
如主句动词是瞬间动词，常用否定式，表
点钟才停止工作。
until
示“直到…才；在…以前不”，从句放
Until he had passed out of sight,she stood there.
在句首表示强调，一般用until
站在那里，直到看不见他的身影。