2023年英语四级高级语法讲解之状语从句之比较状语

2023年英语四级高级语法讲解之状语从句之比较状语

2023年英语四级高级语法讲解汇总

5. 比较状语从句：

than, as…as…，not so as…，(not) the same as, the+比较级;

eg：Light travels fast than sound.

the+比较级：

eg：The sooner，the better.

eg：Girls are thus seen as less valuable than boys and art kept at home to
do housework while their brothers are sent to school – the prophecy(预言) becomes
self- fulfilling, trapping women in a vicious circle (恶性循环) of neglect.

(1)当……的时候：while, when, as ;

when：强调一件事情正在发生的时候，另外一件事情突然发生;

eg：When I was watching TV, my mother came back.

while：强调两个动作同时进行，一边……一边……;

eg：My father is cooking while my mother is reading newspaper.

as：”随时间推移”

eg：As time went by, the days became longer and longer.

(2)一……就……：as soon as ,主将从现;用directly，immediately, instantly连接两个句子;一些名词如the
minute，the moment, the instant也可表示;no sooner… than, hardly… when后面的句子需要倒装;

eg：I will write to you the moment/minute I arrived in Paris.

(3)特殊单词：by the time that, every/each time(使用时后面不要再加when)

(4)till&until：

① 肯定形式表示的意思是”做某事直至某时”，动词必须是延续性的;

否定形式表达的意思是”直至某时才做某事”，一般用until，动词为延续性或非延续性都可以;

eg: I slept until midnight.

Wait till I call you.

She didn’t arrive until 6 o’clock.

② Until可用于句首，而till通常不用于句首，通常用于句中;

eg: Until you told me, I had heard nothing of what happened.

eg：As you sleep you pass through a sequence of sleep states—light sleep,
deep sleep and REM (rapid eye movement) sleep—that repeats approximately every
90 minutes.

更多内容请关注自考教材服务网网。

[结尾] 以上就是今天来自全国教育考试教材服务网给同学整理的2023年英语四级高级语法讲解之状语从句之比较状语，有关于这英语四六级方面的问题可以随时咨询我们在线客服哦，感谢您的阅读！