Unit 3 Language in use
不定冠词 a, an
1. 用于单数普通名词之前,指该名词的全体。
A bike is very useful.
2. 泛指一个,第一次提到
I have a book.
3. 固定词组中
have a look take a walk…
Unit 3 Language in use
a
university, useful… useless… European…
an
honest… hour
8-year-old…
“S, M, N, H, R, F, R, X”
There is an “s” in the word “star”.
Yao Ming is an NBA star.
Unit 3 Language in use
定冠词 the
1.再次提到某物
I have a dog. The dog is..