内容正文:
Unit 5 Travel Broadens the Mind考点总结
1、 语法
※条件状语从句
I was reading_____ ______ . 我昨晚正在阅读。
We play football ___ _______ _______. 我们在操场踢足球。
We will go home _______ _______. 我们骑车回家。
He speaks English ______ ______. 他英语说的很好。
We went to France ___ ______ _______.我们去法国是为了学习法语。
If I am not busy tomorrow, I will play football with you.如果我明天不忙,我会和你踢足球。
状语与状语从句:
状语是用来修饰_____、_____、或____的成分。
状语作用:表示行为发生的_____、______、______、______、______等。
状语构成:一般由_________________、_______、________、______来充当。
状语从句:在复合句中充当________的________叫做状语从句。
条件状语从句的概念:在句子中作条件状语的从句称为条件状语从句,表示主句动作或状态是在什么条件或情况下发生的。
6.条件状语从句的引导词:
※①if “如果”
If引导的真实条件状语从句
※If it is fine tomorrow, we will go to the park. (主将从现)
You must stop if the traffic light is red.(主情从现)
Please call me if he comes next Sunday.(主祈从现)
If引导的非真实条件句,使用虚拟语气(背诵表格)
从句
主句
与现在事实相反的假设
过去式(be----were)
should/would/could/
might + do
与过去事实相反的假设
had done
should/would/could/
might + have done
与将来事实相反的假设
过去式(be----were)
should do
were to do
should/would/could/
might + do
※②unless“除非;如果不” =“if...not”
You will be late unless you leave immediately立刻.
You will be late, if you don't leave immediately.
※③as/so long as“只要”
We will go as long as the weather is good.
You may take this book away so long as you return归还 it on time.
※④in case 万一;如果
In case she comes back, let me know immediately.
In case it rains, where should we stay?
⑤supposing “假如”
Supposing I have money this summer, I will go to Tibet.
⑥On condition that...假如
I will lend you the book, on condition that you return it on on time onr Monday.
※非限制性定语从句
限制性定语从句:1. I have a sister who works in a hospital. (不只一位姐姐)
我有一位在医院工作的姐姐。
非限制性定语从句: 2.I have a sister, who works in a hospital. (只有一位姐姐)
我有一位姐姐,她在医院工作。
一、定义:
1. 在意义上:限制性定语从句和先行词关系密切是对先行词的修饰限定,如果去掉从句,剩余部分意义不完整;非限制性定语从句只是对先行词的附加说明,如果去掉从句,意义仍然完整。2.在译法上:限制性定语从句,译成先行词的定语:“…的”;非限制性定语从句,通常译成主句的并列句。3.在形式上:限制性定语从句与先行词之间不用逗号隔开;非限制性定语从句与先行词之间一般用逗号隔开。
※二、非限制性定语从句中关系词的用法
引导词(关系词)
先行词
在定语从句中作的成分
关系代词
who
人
主语
whom
人
宾语
which