2020届高考英语语法系统复习：连词及状语从句的考点（共58张）

典型例句 并列关系

and，not only... but also，neither...nor...

Their car broke down halfway and they had to stay in a small inn for the night. 选择关系

or，either...or...，otherwise，or else

Either you are mad，or I am. 转折关系

but，yet，still，however，while，when

Mary was a nice girl，but she had one shortcoming. 因果关系

for，so，thus，therefore

Someone is coming，for the dog is barking. (2)or，either...or...连接并列句表示选择意义。如： The children can go with us, or they can stay in.(选择) 孩子们可以跟我们一起去，也可以留下。 Be careful，or you will break your neck.(否定条件) 小心点，否则你会折断脖子的。 1．时间状语从句 通常由从属连词when，whenever，as，while，before，after，as soon as，till (until)，since，once(一旦)等引导。如： Please don't talk so loud while others are w

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