初中英语_冠词_课件

不定冠词：a 、an

冠 词

定冠词：the

零冠词：不用冠词

不定冠词a 、an1、泛指一个人或事物，但不具体 说明何人或何物。 A boy was waiting for you.

不定冠词a 、an2.表示“每一”的意思，表示频 率。 once a week three times a day

不定冠词a 、an3.月份、星期及morning、 afternoon、evening、night等名词 前有修饰词时，一律用a/an

on a cold morning 在一个寒冷的早晨

不定冠词a 、an4、用于what引导的感叹句中

What a cold day it is! What an interesting book it is!

不定冠词a 、an5、such / quiet a 或an 形+名 a very 形 +名 quiet a good man a very beautiful girl

不定冠词a 、an6、泛指某一类人或事物。 An elephant is much heavier than a horse.

7、用于序数词前，表示 “又一，再一”。I have read the books twice, but I want to read a third time.

8、a / an 的区别 a 用在辅音音素开头的单数可 数名词或字母前，an 用在元音音 素开头的单数可数名词或字母前。

元音音素:/a:/ / :/ / / /u/ / / / / / :/ /i/ /i:/

a usual boy ; 一个普通的男孩 a useful book ; 一本有用的书 a university ; 一所大学 a one –leg dog 一直一条腿的狗 an honest boy ; 一个诚实的男孩 an hour ; 一个小时 an “a,e,i,o,f,h,l ,m ,n ,r,s ,x ”

a few 几个 a little; 一点儿 have a cold 感冒 Have a try 试一试 in a hurry 赶快 have a good time 玩得开心 have a rest 休息 half an hour 半小时

an apple. He has ______ an 1.I have ___ orange . an 2.This is ___ egg. an 3.Jim is ___honest boy and he is a ___university student . a 4.Do you have ___ computer ? a 5.There is ___ car in front of the house.

6.English is ___ useful language. a an 7. He is ___ unhappy boy. an 8.My father will come back in __ hour . a 9.There is ___ beautiful flower. a an 10.There is ___ “u” and __ “s” in the word “use” a 11.Please take ___ seat and have a rest ___

定冠词 the的用法1. 第二次提到This is an apple.The apple is mine.

2.特指The boy in red is my brother. 3.用在独一无二的名词前

the sun the moon the earth

太阳 月亮 地球