小学英语 冠词,一、什么是冠词？ 冠词是用于名词前，说明名词所表示的人或事物的词。 二、冠词的分类。 定冠词：the 冠词 不定冠词：a、an,冠词,1、不定冠词的用法 a/an 都表示一个，有些情况也可译为“每” an 用在单词发音中元音音标开头的单词 a 用在单词发音中辅音音标开头的单词,Eg. an orange,an apple,三、冠词的用法：,（1）表示某一类人或事物中的任何一个，经常用在第一次提到的某人或某物时，用不定冠词起介绍作用，表示“一个” e.g. This is an interesting book.这是一本有趣的书。 (2)表示人或事物的某一类，强调整体，即以其中一个代表一类。 e.g. A bird can fly.鸟会飞。 （3）表示数量“一”，相当于one. e.g. There are twenty-four hours in a day.一天有24小时。 （4）用于一些习语中。 in a minute 一会儿 for a while 一会儿 have a try 试一试 in a word 总而言之,2、定冠词 the 的用法：,(1)特指某些人或物 The book on the desk is mine. (2)双方都知道的人或事物 Open the door, please. (3)指上文提到的人或事物 He lives on a farm, the farm is not big.,(4)指世界上独一无二的事物前；如果名词前有修饰语，也可能用不定冠词。 The sun is bigger than the moon. a bright moon (5)用在形容词前表示一类人。 the poor the old (6)用在姓氏前表示一家人。 The Greens are at table.,(7)用于序数词、形容词最高级及形容词only,very,same等词的前面。 The island is the biggest of the three. January is the first month of the year. They are in the same class. (8)用于乐器前。 I like playing the piano. (9)用在习语中。 look the same in the daytime,四、不用冠词的情况：,1.在国名、人名等专有名词前不用。 Canada Lucy 2.复数名词表示泛指，表示一类人或事物时，可不用冠词。 I like vegetables. 3.不可数名词前通常不加不定冠词，但可加定冠词修饰。 Water is important to us. Where is the juice?,4.在季节、月份、星期、节日等名词前不用冠词。 Its autumn now. Its cool. New term begins in September. I often visit my grandparents on Sunday. Christmas Day Childrens Day 5.在称呼、官衔、职业的名词前不用。 This is my math teacher.,6.在一日三餐、球类运动或娱乐运动的名词前不用。 have breakfast/lunch/dinner play football/basketball/chess 7.当两个或两个以上的名词并用时不用。 I can write with pen and pencil. 8.当名词前已有作定语的词时不用。 Id like to buy this dress.,例题：,冠词 （a/an） 1.I have _ book. 2._ cat can catch insect. 3.Lucy spends _ hour doing her homework everyday. 4.Bobs father is _ engineer. 5.John is _ honest boy. 6._ apple _ day keeps the doctor away.,a,A,an,an,an,An,a,7.Lets have _ rest for _ while. 8.Mother bought me _ uniform yesterday. 9.I have _ pencil, _ (a, the) pencil is red. 10._(a, the /) sun is shining brightly in _ (a, the, /) sky. 11._ (a, the) dictionary on _ (a, the) desk is mine. 12.Is (the, /) Mary (a, the,/) youngest girl in our class? 13.Can you play (a, an, the, /) violin? 14.We go to school by (a, the, /) bike in (a, an, the) morning every day.,a,a,a,a,the,The,the,The,the,根据所学知识用a, an, the, / 填空 My name is _ Michael. Im in _ grade three this term. My mother is _ doctor and my father is _ actor. Today is _ Saturday. Now, my father is talking on _ phone. My,mother is having _ breakfast. My grandmother is watering _ flowers in _ garden and Im watching _ TV. Look! This is my zone. There is _ beautiful umbrella in my bedroom. I like _ umbrella very much because I bought it in _ Paris. These are all my presents.,同学们 再见,介词,Lucy,Lily,Mary,Sunny,Kitty,between,next to,Tommy,in front of,behind,词汇大阅兵-让我们先来把耳朵和眼睛唤醒,on the right,on the left,A,B,C,on,under,between,D,near,behind,E,in front of,F,One,Two,in the front of,on,in,under,fall off/down from the tree,介词辨析 （1) betweenand在和之间 (2) in 在里面(表示静止的位置) into 进入,表示运动方向,常用在表示动作的动词之后, 如 walk, jump, run 等 into的反义词是out of,Michaels neighborhood,Fifth Ave,Pine Street,Supermarket,House,Hotel,go (straight) along,Michaels neighborhood,Fifth Ave,Pine Street,Supermarket,House,Hotel,Turn right,Michaels neighborhood,Fifth Ave,Pine Street,Supermarket,House,Hotel,Turn left,I was born _ June 1,1992. I was born _ Childrens Day.,I was born _ June,1992.,I was born _ 1992.,好郁闷啊! 分不清 了耶!,in,in,on,on,什么是介词？它的作用是什么？,1.Look at me.( ) 2.He goes to school by bike.( ) 3.He is interested in drawing.( ) 4.The book is on the desk.( ),代词,名词,动名词,介词:通常用在_、_、_ 之前，表示某个人、事物/东西、事件与 另一个之间的_。,名词,代词,名词,动名词,关系,介词的主要分类：,1. at the cinema, in the hospital _ 2. Write with a pen, by bus _ 3. in summer, on September 1st _ 4. by the way, at last, in the end _,地点介词,方式介词,时间介词,固定搭配,一.地点介词,1.at the village , at home, at the corner of the street _ 2.in Shanghai , in the country, in Asia, in the world, in space _ 3. in the box, on the chair, under the desk, next to Kate, on the right of Lucy, in front of the house, behindthe door _,表示小地方用at,表示大地方用in,表示不同地方用具体不同的介词,填上正确的地方介词：,1.在广州 _ Guangzhou 2.在电影院 _ the cinema 3.在湖边 _ the lake 4.在海里 _ the sea 5.树上的苹果 apples _ the tree 6.树上的小鸟 birds _ the tree 7.在天空上 _ the sky 8.在教室外 _ the classroom 9.在农场上 _ the farm 10.在街道上 _ the street,in,at,by,in,on,in,in,outside,on,in,0ff,fall / jump off the tree,in the tree,on the tree,二.方式介词,1.write with a pen, cut with a knife _ 2. see with our eyes, do with our hands, smell with our noses, eat with our mouths _