0 不定代词不指明代替任何特定名词 或形容词的代词，在句中可作主语、表语、宾语和定语。Ⅰ. 不定代词包括：all , both, every, each, either, neither, more,(a) little, (a) few, much, many, another, other, some, any , one 以及 some, something, anything, everything, somebody, someone, anybody, anyone, nothing , nobody, no one, none, everybody, everyone.等。一般来讲，修饰不定代词的词要置于其后。Ⅱ, 不定代词用法为：不定代词 +（of + 限定词）+ 名词注意： of 后一定要有限定词both, all 可以直接接限定词the Ⅲ. 几组常用不定代词的区别：1.代词比较one，that 和 itone 表示泛指，指名称相同的另一物，或所提到的人或物中的一个。that 和 it 表示特指。 that与所指名词为同类，但不是同一个，而 it 与所指名词为同一个。I can't find my hat. I think I must buy one.The hat you bought is bigger than that I bought.I can't find my hat. I don' t know where I put it.2. some与 any 的区别1）some多用于肯定句，表示“一些，几个”作形容词时，后面可以接①不可数名词+单数动词；②可数名词+复数动词。Look! Some of the students are cleaning the library. Some rice in the bag has been sold out. 2）any 多用于疑问句、条件句和否定句中，表示“一些，任何”用作形容词时，后面可以接①不可数名词 +单数动词；②可数名词+复数动词。Have you got any tea? If you have any questions, please ask me. There isn't any orange in the bottle. 3）any 和 some 也可以作代词用，表示“一些”。any 多用于疑问句或否定句中，some 多用于肯定句中。---How many people can you see in the picture? ---I can't see any. If you have no money, I'll lend you some. 注意：与 some, any 结合的词如something, somebody, someone, anything, anyone, anybody 在肯定句、否定句、疑问句、条件句中的用法，大致和some, any 的用法相同。注意： something, everything, nothing, anything, somebody, everybody, nobody（=no one）, anybody ，none 3. few, a few, little, a little 在用法上的区别1 1) (a) few + 可...
