最新七年级英语冠词讲解+练习题

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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。

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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。 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 这类名词有: 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[ei]。

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the

Look! 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。 Please close the door!

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rain 雨,wind风, fog雾, snow雪, air空气, storm风暴, snowstorm 暴风雪 精品文档

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 good 7. 演奏某项乐器时,乐器前需加the。如: play the drums/play the piano/ play the violin 8.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. a C. the D. an 2. ---What’s the trouble with Lingling?

---She does not go to________ school and stay in _____bed now. A. a; / B. the; the C. /; / D. /; a 3. ---Do you have _______ dictionary?

---No, but Lucy has ______ new dictionary on the bookshelf. A. a; the B. the; the C. the; a D. a; a 4. _______ earth is round.

A. A B. An C. The D. /

5. There is _______ “L” in the word “LUCK”. A. a B. the C. an D. /

二. 句子改错。每句中有一个错误,请改正。

1. We wait here for half a hour.

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