第2单元代词（一）人称代1、主格作主，当两个以上人称代并用，数序第二，第三，第一人称；复数第一，第二，第三人称。
『例』You, he and I are all in Grade One.We, you and they have been to Hang Zhou.有表示承失或有不好的意思，数按第一，第三，第二人称排列；复数按第三，第二，第一人称排列。
『例』It was I and Tom that broke th They, you and we should leave there at once.注意： it 用法灵活，可指天气、季、、明暗、距离、状况、形式主及形式等。
2、格用在及物或介后面作『例』 I bought it for you. Let us go, will you?3、形容性物主代只能作定，后面要跟名，名性物主代独使用，作主、表或。
『例』 His school is not so large as hers.Their team is stronger than ours.（二）指示代1、 that, those 指前面提到的名，但不可用this, these 『例』The weather today is warmer than that yesterday.2、打用that『例』 This is Bruce speaking, who is that?3、才提到的事情，在英文中用that『例』 He was ill yesterda y. I’ m sorry to hear that.4、 this,these 指在方位上近的人或物that,those 指在方位上的人或物有关及用『例』 This is my shirt, that’ s yours.『例』 These TVs are made in China, those are made in Japan.（三）反身代：主要用于加气数 myself yourself himself herself itself复数 ourselves yourselves themselves反身代有以下常搭配enjoy oneself = have a good timeby oneself = alonehelp oneself to learnsth. by oneself= teach oneself sth.help yourselves to⋯『例』： I myself did it (I did it myself).She can't dress herself.（四）不定代：不是指明代替特定名（或形容）的代如： all, each, every, both, either, neither none, one, little, few, many, much,other, another,some, any, no 以及由some, any, no, every等构成的合成代1、 it 与 one 的区『例』 I have a nice watch. Do you like it ?(the match)I have a nice watch. Would you like to buy one ?(a watch)2、 every与each的区every＋数名 ,表示“每一个”, 共性、整体,只作定each 表示“每一个” ,个性,作定主、和同位『例』 Every one of us is fond of English.( 全体 )Every child likes playing games. ( 全体 )We each have a bike.(个 )Each of them has a nice skirt. ( 个 ),形式上数,常与 of 用。
. 不与of用 ;3、 everyone, no one 与 every one, noneeveryone， no one,只能指人，不能指物，不能和也可指物，可与of 短用。
『例』 Is everyone here today!of短用，every one,none,既可指人，No one told us that who wasn't there.None of you watched carefully enough.4、 another 与 other 的区Another ：泛指三个或三个以上中的另一个『例』 This is not good enough, show me another, please.I don’ t want this coat. Please show me another.other：后面接名，泛指的、其他的『例』Do you have any other questions?the other：1.特指两个中的另一个『例』 He has two sons. One is a worker, the other is a doctor.2.修名，特指另一个、另一些『例』 Tom likes swimming, and the other boys in his class like swimming, too.Others：泛指其他的人或物『例』 1)He often helps others.2)Some are playing basketball, others are playing football.the others：特指确定范内剩下的全部人或物『例』 1) There are fifty students in our class.2)Twenty of them are girls, the others are boys.one...the other ：⋯一个⋯，另一个⋯，表示两个当中另一个『例』This is not good enough, show me another, please.『例』 I have two daughters, one is married and the other is a college student.5、some 一般用于肯定句中，any 用于疑句，否定句和条件句中，但有些句表示求、建或希望得到肯定答复，仍用some， any 可表示“任何的”意思。
some 用于肯定句中的情况『例』 There are some flowers in front of the house.any 用于疑句和否定句中的情况『例』 Do you have any picture-books?She is younger than any other student in her class.注意： some 有时也可用于表示请求、征求意见的疑问句中『例』 1) Would you like some meat?你想要些肉吗？2)May I ask some questions? 我可以问问题吗？3)Could I have some apples? 我可以吃苹果吗？4)Why didn't you buy some bananas? 为什么你不买些香蕉呢？6、both 表示两者都，而 all 表示三者或三者以上， both 和 all 用于助动词之后，实义动词之前：『例』 My parents are both teachers.=Both of my parents are teachers.Both Jim and Tom are students.We are all from Canada. = All of us are from Canada.They all come from Australia.7、 either(两者任一 ) 与 neither ( 两者无一 ), either of, neither of 后谓语动词常用单数形式either 两“者中任何一个”,作主语时谓语用第三人称单数 ; 作定语时后跟名词单数『例』There are trees on either side of the street.= There are trees on both sides of the street.Do you know either of the two ladies?neither “(两者 )都不”,含有否定意义，作主语时谓语用第三人称; 作定语单数时后跟名词单数『例』 Neither answer is right.-Are the two answers correct?-No, neither is correct.8、 any(三者以上任一) 与 none (三者以上无一 )，相当于not any『例』 You can choose any of the three on the table.As we were asleep, none of us heard the sound.9、 many, much, few, a few, little, a littlemany, few, a few 修饰可数名词much， little ， a little 修饰不可数名词a few 与 a little 表示肯定few 与 little 表示否定『例』 Could I have a few words with you?I have few friends except you.Hurry up, there is little time left.They went on with their work after a little rest.（五）物主代词：形容词性物主代词和名词性物主代词的关系1.形容词性物主代词 +名词 =名词性物主代词注意：名词性物主代词在句中所指代的关系是单数还是复数。
『例』 1) These books aren't ours. Ours are new.(our books = ours)2)This is not our room. Ours is over there.(our room = ours)2.“ of名+词性物主代词”表示所属『例』 Tom is a friend of mine汤姆是我的一个朋友。