(1)在when, while, whenever, till, as soon as, if, unless, as if/though, as, whether等引导的状语从句中,若谓语部分含有be动词,而主语又跟主句主语相同或从句主语为it时,则从句中主语和be动词常被省略。
Wood gives off much smoke while (wood is) burning.
木头燃烧时产生很多烟。
His opinion, whether (it is ) right or wrong, will be considered.
他的意见,无论对错,就会被考虑。
I’ll buy a TV set if (it is) necessary. 如果有必要我就买一台电视机。
(2)在as, than, however, whatever, no matter what等引导的从句中常省略某些成分。
After two hours she became quieter (than she had been).
两个小时后,她变得更安静了。
(3)虚拟条件句常省略if,并将were, had, should提前构成部分倒装。
Should there be a flood(=If there should be a flood), what should we do?
如果发生了洪水,我们该怎么办?
Had he taken my advice(=If he had taken my advice), he would be a college student now.
如果他接受了我的建议,他现在就是一名大学生了。
Were she my daughter(=If she were my daughter), I wouldn’t allow her to study abroad.
如果她是我女儿,我不会允许她到国外学习。
【2017年高考英语精品课堂基础版之重点讲解:专题05《first aid》(新人教版必修5教师版)】相关文章:
★ 2014届高考英语一轮复习课时作业(三十九)选修7Module 3《Literature》(外研版)
★ 2014届高考英语一轮复习课时作业(一)必修1Module 1《My First Day at Senior High》(外研版)
★ 2017届高考英语二轮复习书面表达限时测验:2(含解析)
★ 2014届高考英语一轮复习课时作业(三十六)选修6Module 6《War and Peace》(外研版)
★ 2017年高考英语二轮复习精品资料:专题15 完形填空(教学案)(原卷版)
★ 2014届高考英语一轮复习课时作业(三十七)选修7Module 1《Basketball》(外研版)
★ 【课堂新坐标】2017届高考英语(通用版)二轮复习书面表达专题训练:Ⅱ卷强化增分练 训练2(含解析)
★ 2014届高考英语一轮复习课时作业(四十一)选修7Module 5《Ethnic Culture》(外研版)
★ 2014届高考英语一轮复习课时作业(十九)必修4Module 1《Life in the Future》(外研版)
★ 2014届高考英语一轮复习课时作业(五)必修1Module 5《A Lesson in a Lab》(外研版)
最新
2017-04-24
2017-04-24
2017-04-24
2017-04-24
2017-04-21
2017-04-21