复合不定代词
概念：复合不定代词，代替我们不知道的的人或者物
1.something, someone, somebody 用在肯定句中，除了would you like 。

的
用法
2.anything, anyone, anybody 用在否定句和疑问句中。

当用在肯定句中表示任何。

3复合不定代词相搭配的动词用单数
Everyone is here.
There is nothing in that box.
4．Adj可以修饰复合不定代词，但要放在不定代词后面
There is something important.
Somebody handsome came here yesterday.
5.不定代词后面加不定式to do
I have something to do.
I have someone to look after.
6 复合不定代词后面可以加else, 表示另外的
Can someone else come to help me?
Would you like something else?
复合不定副词
somewhere, everywhere, nowhere, anywhere 作地点状语
I looked for my pen everywhere.
I couldn’t find my pen anywhere.
I went nowhere yesterday.
My glasses must be somewhere.。