宾语
1.直接宾语：
We loved our motherland.
2.间接宾语：表示动作是向某人或为某人做的
Auntie gave me a toy car.
3.复合宾语：有两个部分构成的宾语，后面部分可称为宾语的补语
The pot calls the kettle black.
They elected him vice-president
What made you think so?
You must have your lungs X-rayed.
I found him in excellent spirits.
4.先行词it
He made it a rule to do an hour’s work in the garden everyday. (用it做先行宾语，而把从句放到句子后部去。

)
He hasn’t made it clear when he is coming back.
宾语从句
I feel that she has a strong will.
Why don’t you bring it to his attention that you’re too ill to go on working? (用it做先行宾语，而把从句放到句子后部去。

)
Only you can decide who is the best choice.
I’ll see whether I can help you.
I asked her if I might call and see her.
Who is responsible for what has happened?
I’ll just say whatever comes into my mind.
Buy whichever is cheapest
用it作主语的句子
1. it做人称代词，表示刚提到的东西以避免重复
Look at that car. It’s going too fast
It was a great surprise to me when he did a thing like that.
What a beautiful baby----is it a boy?（指动物或未知性别的婴儿）
Does it itch much?（彼此都知其所以的东西）
2.非人称代词it不指代具体东西，而指天气、时间、环境、距离等
It’s sunny
It’s our wedding anniversary
Its get very crowed here in the summer
How far is it to Kunming?
3. 用作强调的it
It + be+强调部分+who（whom）、that+其他成分
It was Nancy who saw your sister last week.
It was your sister whom Nancy saw last week.
It was in Tokyo that Nancy saw your sister last week.
It was last week that Nancy saw your sister.
It’s me that he blamed
It’s Jim whom you should asked
It’s money that they want(强调物只能用that，强调介词宾语用whom，其它用that) 4.先行主语it
It’s absurd to be afraid
It’s a privilege to visit your country
It’s unlike him to be late; he’s usually on time（It +adj./ n. /介词短语+ 不定式
It takes two to make a quarrel.
What would it be most convenient for me to call again
It’s no use studying for an exam at the last minute
Is it worthwhile quarreling with him.。