文档介绍：复合不定代词的用法:
由some, any, every, no, 加thing, body, one构成的词叫不定代词,它们共有12个(其中no one 例外),即:something, anything, everything, nothing, somebody, anybody, everybody, nobody, someone, anyone, everyone, no one (none).
①something, somebody, someone 通常用于肯定句中,something意为“某物,某事”。Somebody, someone意为“某人”。在否定句或疑问句中,他们通常要用anything, anybody, anyone代替。Eg:“I can hear something!” said Lucy,“Does anybody live on this island?”   Is there anyone on the island? Can’t you hear anything?
②anything, anybody, anyone用于肯定句中时分别表示不“任何东西,任何事情,任何人”。 Eg: Anybody can do it 。  You can take anything if you ,可以拿任何东西。
Something, somebody, someone可用在表示请求,建议,反问等语气的疑问句中,问话者往往希望得到肯定答复。
-I someone near us? 我们附近有人吗?
-No .没人。
-Would you like something to drink? 你想要些喝的东西吗?
-Yes, 。
③nothing, nobody通常用于肯定句中,表示否定的意思。Nothing意为“没有什么事情,没有东西”,nobody意为“没有人”。
Eg: There’s nobody 。
    There’s nothing in the box. 盒子里没有东西。
④ everything, everybody, everyone 通常用于肯定句中,分别表示“一切,每一件事情”,“每人,人人”。
Eg: I believe everybody can. 我相信每个人都能。
  Everything is ready. 一切都准备好了。
使用复合不定代词还应注意:
①    复合不定代词作主语时,要当作单数对待。
Eg: - Hello, Emily. Is everything OK? -   Yes, Linda. Everything is fine.
②    当形容词或动词不定式修饰复合不定代词时,形容词或动词不定式必须放在复合不定代词之后。
Eg: There’s something wrong with your eyes.
    Let’s get something to eat. Today we’re going to have something English.
③    反意疑问句中,表示人的复合不定代词(如somebody, anyone等