a, an, the的用法 （一）a, an的用法 1.a：用于辅音音素（不是辅音字母）开头的词前，表示单数的数量：“一”。但小学阶段学生一般理解为：单词开头第一个不是元音用a a book 一本书 a desk一张书桌 2.an：用于元音音素（不是元音字母）开头的词前，表示单词的数量“一”。但小学阶段学生一般理解为：单词第一个字母是元音字母用an an apple 一个苹果 a big apple一个大苹果 an old man一位老人 3.元音字母：Aa, Ee, Ii, Oo, Uu 4.特殊情况：an hour（h是辅音字母，但它不发音） 5.辅音字母：26个字母中，除了5个元音字母，其他是辅音字母 练习一：用a, an, the填空 1._____book 2._____apple 3._____orange 4._____uncle 5._____eraser 6._____math book 7._____new book 8._____old book 9._____teacher 10.______English 11.____ hour 13.____idea 14.____good idea 15.____island 16.____ astronaut （二）the的用法 1.一般用于特指：The girl is my sister. 那个女孩是我的妹妹。 2.第二次出现：There is a book on the desk. The book is mine. 书桌上有一本书，那本书是我的。3.世界上独一无二：the moon月亮 the earth地球 the Great Wall长城 the sun太阳 4.固定的词组：on the desk在书桌上 5.形容词最高级前：Jenny is the oldest girl in the class. 在班里珍妮是年纪最大的女孩。 练习二：选择 ( )1.That’s _____ island. I like to go there. A.a B.an C.the ( )2.I have ___ new book. Jenny has ___ old book. A.a/ an B.an/ a C.an/ an ( )3.This is ___ orange. That’s ____big orange. A.a/ an B.an/ a C.an/ an ( )4.Yesterday I studied English for ____ hour. A.an B.the C.a ( )5.This is a bag. ____ bag is Tom’s. A.A B.An C.The ( )6.___ man is Lisa’s father. A.A B.The C.An ( )7.____ Great Wall is in China. A.A B.The C.An ( )8.My English book is in ___ desk. A.the B.an C./ ( )9.She has ___ idea. It’s a good idea. A.a B.an C.the 练习三：a, an, the填空 1.Tom wants to be _____ scientist(科学家).He wants to go to ___ moon. 2.Jenny has ______ uncle and _____ cousin. 3.I have _____ eraser. _____ eraser is in my bag. 4._____ boy is Tom’s brother. 5.The bird was here ______ hour ago. 6.There is _____ English book on the desk. ______ English book is Tom’s. 7.I have _____ book. It is _____ English book. And it has _____ goos story. _____ book is in my bag. 8.There is _____ cat under the tree. _____ cat is playing. 12._____good teacher 本文来源：https://www.wddqw.com/doc/2ebf6afd89eb172ded63b7d5.html