1、不定代词和不定副词的构成及其用法1. 构成：由some, any, no, every分别加上-body, -thing, -one构成的不定代词叫做合成不定代词；加上-where构成副词。2. 用法：（1）合成不定代词在句中可以作主语，宾语或表语等。Nobody will listen to him.He wants something to eat.（2）不定代词作主语时，谓语动词要用单数。There is nothing wrong with the TV.Everybody likes to be free.（3）some-不定代词，通常用于肯定句中；any-不定代词则多用于否定句、疑
2、问句和条件状语从句中。但some-可用于表请求、邀请、预料对方会作肯定回答时的疑问句中。Someone called on her last week.There isnt anyone else there.Is anybody over there?Could you give me something to eat?（4）形容词修饰不定代词时，通常要放在不定代词之后。There is something wrong with your eyes.（5）somewhere, anywhere, nowhere, everywhere用作副词。Trees turn green and flo
3、wers come out everywhere.肯定句somebody=someone某人something某物somewhere某地否定句not any=noanybody= anyoneanythinganywhere否定意义（没有）nobody= no onenothing/nowhereeverybody=everyone每人everything每样东西everywhere每个地方 （ 到处）4巩固练习：用不定代词或不定副词填空：1. I cant hear anything = I can hear _.2. There is _ on the floor. Please pick
4、 it up.3. Did _ go to play basketball with you ?4. I phoned you last night, but _ answered it.5. I dont think _ telephoned.6. Why dont you ask _ to help you ?7. If you want _ , please let me know.8. Shall we get _ to drink ?9. Dont worry. Theres _ wrong with your ears.10. Theres _ in the box. Its empty.11. Maybe _ put my pencil _. I cant find it _.
