一、代词概念1、代词的定义：代替名词、数词、上下文的词句例：一只狗it 一个人she / he2、代词的分类一) 人称代词二) 物主代词三) 反身代词四) 指示代词五 )疑问代词六) 连接代词七) 关系代词八) 不定代词二、人称代词1、人称代词作主语时用主格；作宾语时，用人称代词的宾格；作主格时：她是一个很小心的出租车司机。
She is a careful taxi-driver.作宾格时：他们都非常喜欢她。
They all like her very much.2、人称代词作表语时用宾格，尤其在口语中；谁敲门？ Who is knocking at door?是我。
It's me.3、it 的用法a. 代替上文提到的东西例：我的钢笔丢了，我找不到它。
My pen is missing. I cannot find it.b. 代替事件和情况例：杰克病了。
你听人说起过吗？Jack is ill. Have you heard about it?c. 表示婴儿和未知的人例：这个宝宝是男孩还是女孩？Is it a boy or a girl? It is a boy.d. 代替this, that例：What is this? This / It is a guitar.What is that? That / It is a computer.e 表示时间和天气例：今天天气很冷。
It is very cold today.明天是星期天。
It is Sunday tomorrow.f 表示地点和距离例：北京离伦敦有多远？How far is it from Beijing to London?三、物主代词1、物主代词的分类形容词性物主代词名词性物主代词2、形容词性物主代词起到形容词作用，只能作定语例：dictionary (字典) my dictionary3、名词性物主代词起到名词作用，作主语、表语、宾语和与"of"连用作定语；表语例：这个小刀是我的。
The/ This knife is mine.主语例：我们的教室在一楼，他们的教室在二楼。
Our classroom is on the 2rd floor.Theirs is on the 3rd floor.宾语例：你可以用我的钢笔，我用他的。
You may use my pen, I will use his.定语例：他是我的一位朋友。
He is a friend of mine.4、考点：用"the"代替物主代词；例：他打了她的头。
He hit her on the head.士兵腿部受了伤。
The soldier was hurt in the leg.5、英语中，类似于“我的”“你的”词语不能省略；例：请帮我学英语。
Please help me with my English.别把手揣在兜儿里。
Don't put your hands in your pocket.四、反身代词反身代词的非强调用法1、反身代词一般作宾语；作动词的宾语，表示一个及物动词的动作重新又回到动作者本身；位置在动词后。
例：一只蜡烛照亮了别人，损耗了自己。
A candle lights others and consumes itself.宽以待人，严于律己。
Forgive others but not yourself.2、反身代词的分类：第一人称 myself ourselves第二人称 yourself yourselves第三人称 himself /herself/ itself themselves不定人称 oneself one selves3、有些固定的动词后加反身代词，其后的宾语补语表示主语突然不自觉的或被动的动作或状态。
比如在 find（找到）/ here（听到）/ catch （抓住）等动词。
例：自信是走向成功的第一步。
Confidence in yourself is the first step on the road to success.这部小说对向我这样的初学者来说，太难了。
The novel is too difficult for beginners like myself / me.4、介词＋反身代词1)by oneself 独自例： He lives by himself.He did it by himself.Press the button and door opens by itself.2)of oneself 自动的例： Success will not come of itself to knock at your door.The door opened of itself3)for oneself 独自例： If you don't believe me, you go there and see for yourself.His son is old enough to do it for himself.4) in oneself 本身例： You'd better asked patient in herself about her trouble.The invitation is in itself friendship step.5) beside oneself 欣喜若狂，高度兴奋例： He was beside himself with joy.6) between ourselves 两者之间例： The matter is between ourselves.among oneself 三者之间例： They divided the apples among themselves反身代词的强调用法一般作名词或代词的同位语；1、位置可置于名词之后，句首、句尾用来加强语气。
例：The president himself will chair the meeting.The president will chair the meeting himself.I myself can't come, but I will ask someone to help.We ourselves will build our college.2、可以将very own real等强调词插入反身代词中间，强调该反身代词。
例：I will go there my own self.It is her very self you saw.五、指示代词this that these those指示代词在句中可用作主语、表语、宾语、定语；1、主语例：Is this your pen? No, it isn't. It's Mary's.These are our books.That is a good idea2、表语例：What I want is this.3、宾语例：You like this but I like that.4、定语例： Those books are David's.In those years, they seldom did experiment to test ideas.5、that those代表同类事物，即同类不同物；若同类同物，则用人称代词例： The population of China is larger than that of India.The girls in class 4 are more active than those in class 3.6、such same主语例： Such were the facts.The same may be sad of his father.定语例： I don't like such weather.We live under the same roof and eat at the same table.表语例： His illness was not such as to cause anxiety.His composition is the same as yours.宾语例： Good health. The same to you. I wish you the same.六、不定代词不定代词的分类肯定类不定代词all everybody both either everything some somebody someone something a little a few否定类不定代词no nobody none neither nothing none no one nobody nothing little few1．作主语其谓语动词在人称和数的应用上，一般应具下面的规则：a. both在肯定句中作复数, either neither作单数；b. all 指人的时候，一般用复数；指物的时候，一般用单数；例：Both of them study English but neither of them studies Japanese.All are here at the meeting.Neither of them is good at English.辨析：Neither of us have been to Beijing. 全部否定Both of us haven't been to Beijing. 部分否定2．作定语Many few 修饰可数名词Much little 修饰不可数名词Some any no 修饰可数名词和不可数名词例：Many people have gone.Do / Would you like some water.There is a little money in my pocket.不定代词的基本用法1．主语 One must one's duty.2．表语 That's all I can do.3．同位语 They all agree to carry out the plan quickly.4．宾语 The apple is not good. Please give me another.5．定语 The story is much more interesting than the other two.6．状语 I spend some 2 hours doing my homework yesterday.some+时间：表示大约例： I don't think there is anything about haircut that could make me love you any less.不定代词的辨析1．some / anya. some指人或物，多用于肯定句中；在否定句和疑问句中一般用any；但表示一种建议的时候，采取疑问形式。