一、基本用法 (1)可数名词后可以加-s或：some information ③ message 表示―消息；音信‖，侧重信息的简短，是可数名词。常用词组：leave a message(留言)；give a message to…(捎口信给……) ④ instruction 表示―说明；须知；教导‖，是可数名词。如：some instructions (6) house， family， home ① house 表示―住宅‖，指的是具体的房子或建筑物。 ② family 表示―家；家庭‖，也可指全体家庭成员。 ③ home 意为―家‖，带有眷恋等感情色彩。 (7) 部分单词作可数名词和不可数名词时的含义不同： room 房间(可数)；空间(不可数)。 glass玻璃杯(可数)；玻璃(不可数)。 orange橙子(可数)；橙汁(不可数)。 chicken小鸡(可数)；鸡肉(不可数)。 time 次数(可数)；时间(不可数)。 名词 考点1：人称代词、物主代词和反身代词 (1)人称代词、物主代词和反身代词的基本变化形式
①主格通常放在动词前面。宾格一般放在动词或介词后面。 如：She is very friendly and we all like her. All of us are Chinese. ②人称代词的排列： 单数：you， he and I(二、三、一) 复数：we， you and they(一、二、三) (3) 物主代词译成―……的‖。形容词性物主代词＋名词。名词性物主代词后面不能有名词， 如：This is my book ＝ This book is mine. Their room is bigger than ours. (4) 反身代词意思是―本人，亲自‖。必须与被指代的人在人称和数上保持一致。 如：He can do it himself. They enjoyed themselves at the party yesterday. 反身代词常用词组：teach oneself ＝learn sth. by oneself自学；enjoy oneself ＝have a good time / have fun doing玩得开心；help oneself to ；随便吃；look after oneself ＝ take care of oneself照顾自己；say to oneself自言自语；by oneself独自地 ; dress oneself给自己穿衣 考点2：指示代词、疑问代词和it 的用法 (1) 指示代词的形式：this(单数)—these(复数)， that(单数)—those(复数) 如：This is my watch. That is his watch. These are my books. Those are his books. 打电话时，常用―that‖询问对方是―谁‖，用―this‖介绍自己。 如：—Hello， is that Lucy？—Hello， this is Lucy. (2 )疑问代词指人：who， whom， whose， which ；指物：what， which (3 ) it 的用法 ①指时间、天气或距离等 如：It's eight o'clock now. It's time for class. It's getting hotter and hotter. It's five miles from my home to the school. ②指谈话双方都知道的或都不知道的人或事 如：—Who is knocking at the door？ —It must be Li Lei. He said he would come tonight. ③作形式主语或形式宾语 如：It's important to study
