学习-----好资料七年级英语冠词的用法1.冠词的分类冠词可以分为不定冠词（a/an）、定冠词（the）和零冠词（不用冠词）。
2.冠词的用法一. 不定冠词的用法不定冠词a (an)表示的意思是“一个”。
a用于辅音音素开头的词前；而an则用于元音音素开头的词前。
1.用于可数名词的单数形式前，表示“一”。
There is an apple on the plate.a. a (an) 虽表示“一个”，但不强调数量，而是强调类别；one则强调数量。
例：I bought a computer. 我买了一台电脑。
（不是收音机和电视机）I bought one computer. 我买了一台电脑。
（不是两台）Would you like an ice cream? 来一客冰淇淋好吗？（不是别的食物）She gave one ice cream to them each. 她给他们每人一客冰淇淋。
（不是两根）b. 表示数量对比时，要用one, 不用a(an)。
我有一支红铅笔，但是他有三支。
I have a red pencil, but she has three. （误）I have one red pencil, but she has three. （正）我只需要一美元，但他给了我两美元。
I only want a dollar, but he has given me two. （误）I only want one dollar, but he has given me two. （正）2.表示一类人或物。
A dog is a cute animal.3.第一次提到某人或某物。
This is an English-Chinese dictionary.A girl wants to see you. 一位姑娘要见你。
4.用于专有名词前，表示不认识某人A Zhang called you just now. 一位姓张的刚才给你打电话。
A Mr. Smith wanted to see you. 有位史密斯先生想要见你。
5.表示身份、职业不定冠词用于单数名词前表示身份、职业，尤其用在作表语或补足语的名词前。
例：She is a high school teacher. Her name is Li Fang. 她是一位中学教师，名叫李芳。
The Whites wanted their daughter to be a musician. 怀特夫妇想要他们的女儿成为音乐家。
提示表示某个职位在某一时期内只有一人担任，或表示某人的头衔，则不用冠词。
更多精品文档．学习-----好资料例：He is captain of the team. 他是球队队长。
Zhang Fei, monitor of their class, is good at English. 张飞是他们的班长，英语很棒。
6.用在表示自然现象的名词前rain 雨，wind风, fog雾，这类名词有：snow雪,air空气, storm风暴, snowstorm 暴风雪这类名词前有形容词修饰时，可用不定冠词，表示“一场，一阵，一种”例：A cold wind is blowing from the north. 冷风从北方吹来。
There was a heavy rain last night. 昨晚下了一场大雨。
A heavy snow is falling outside. 外面正下着大雪。
注意：这类名词表示一般物质时，不用冠词。
例：Rain falls in summer; snow falls in winter. 夏天下雨，冬天下雪。
Man can't live without air. 没有空气人不能活。
7. 在一些固定搭配中a lot of/ a little/ a few/ a pair of/ a set of 等二、定冠词的用法定冠词（the）是 this/these/that/those的总称，放在名词前，表示特定的事物或人。
定冠词the，在以辅音音素开头的词前读作[e?]，在以元音音素开头的词前读作[e i]。
例：the table 那张桌子the animal 那只动物1.第二次提到某人或某物，用定冠词theLook! There is a ball under the table. The ball is mine.2.用于指说话双方都知道的事物或人。
更多精品文档．学习-----好资料Please close the door!3.表示世上独一无二的事物。
The earth goes around the sun.4.定冠词放在姓氏复数前，表示“……一家”。
The Greens are from Australia.5.定冠词后接单数名词表示一类人或物。
The dog is a kind of cute animal.6. 定冠词和形容词连用，也可以代表某类人或物。
the poor the bad the rich the good7. 演奏某项乐器时，乐器前需加the。
如：play the drums/play the piano/ play the violin8.用在表示方向、方位的名词前the east东方，the west西方，the south南方，这类词有：the north北方，the right右边，the left左边9.在一些固定搭配中。
如：in the morning in the afternoon 在下午in the evening 在晚上all the year round 一年到头一、单项选择。
1. He often has ________ egg and some milk for breakfast.A. /B. aC. theD. an2. ---What's the trouble with Lingling?---She does not go to________ school and stay in _____bed now.A. a; /B. the; theC. /; /D. /; a3. ---Do you have _______ dictionary?---No，but Lucy has ______ new dictionary on the bookshelf.A. a; theB. the; theC. the; aD. a; a4. _______ earth is round.A. AB. AnC. TheD. /5. There is _______ “L”in the word “LUCK”.A. aB. theC. anD. /二. 句子改错。
每句中有一个错误，请改正。
1. We wait here for half a hour.更多精品文档．学习-----好资料2. Students often play the football after school.3. They often have a supper in a restaurant.4. Smiths are talking happily.5. Are you from the America?6. Panda live in China.7. On the Sunday we don't go to school.专题训练。
1. I hope you have ______ happy day today.A. aB. anC. theD. /2. _______ Whites are having dinner together.A. AB. TheC. AnD. /3 There is _______ orange and some pineapples in the basket.A. theB. /C. aD. an4. Lisa has _______ hat. ______ hat is very beautiful.A. a; AB. an; AC. a; TheD. an; /5. I'm watching_______ movie. It is about_______ interesting love story.A. a; anB. a; aC. the; theD. /; an6. There is _______ house in the picture. There is ________old womannear_________house.A. an; a; theB. a; an ; theC. the ; a; anD. a; the; an7 He has already worked for ______ hour.A. theB. anC. aD. 不填8. Alice is fond of playing ______ piano.A. theB. anC. aD. 不填9.------ Where is Jack? ------ I think he is still in ______ bed，but he might just be in ______sitting room.A. 不填；不填B. the; theC. the;不填D. 不填; the10.When do you have _____breakfast every day?A. aB. anC. theD. 不填11. I like watching ____ TV and listen to ____ radio.A. the; theB. /; /C. the; /D. /; the更多精品文档．学习-----好资料更多精品文档．。