初中英语知识点.docx

初中英语知识点
从句
1 、 主语从句
引导词 有： that， what， whether， when ， wherever， who 等， 主语从句 的谓
语动词必须用单数。
举例：
That he will fall the exam is certain.
What she said is true.
It doesn't matter when she leaves.
Whoever is tired may rest.
表语从句
一般位于 系动词 之后。
举例：
The question is that I also like her.
3、宾语从句
句型：主句 + 连词 + 宾语从句
连接宾语从句的词有： that， if， whether， who， whose， what， which， where，
when ， why， how， whoever ， whomever ， whenever ， wherever 等》
举例：
He said that he was the first to clamb to the top of the mountain.
I wonder if / whether you could lend me tour bike.
Parents shouldn't give their children whatever they want.
She doesn't know who will come.
He asked if / whether she had an apartment in the city.
Who do you think they will travel with?
状语从句
时间状语从句
引导 时间状语从句 的连词有： when， whenever ， as， while， before， after， until，
till， since， ever， as soon asimmediately ， directly， hardly， hardly ... when 等。
举例：
When I was in Shanghai, I met her.
Please wait until you are called.
地点状语从句
常由 where 何 wherever 引导。
举例：
He lives where the street crosses the river.
原因状语从句
常由 as， because ， since ， now that， seeing that 等引导，其中语气最强烈的
就是 because 。
举例：
He has to leave off because he is seriously ill.
条件状语从句
常由 if， unless， as long as ， so long as 等引导。
举例：
If you can correct your faults, your work is good.
目的状语从句
常由 so that， in order to 等引导。
举例：
Speak loudly so that every