冠词
不定冠词的用法
1）泛指人，事或物的类别，相当于any，
a steel worker makes steel.
2）泛指某人或某物。 a boy is waiting for you.
3）表示one或者every，
i have a mouth, a nose and two eyes.we study 8 hours a day.twice a week
4）用于某些固定词组中。
a few, a little, a lot of, a bit of, a couple of
a second language a peaceful world a burning sunat a time
make a firehave a population ofhave a height of have an area of
do sb a favora cold rainget a feverbe in bed with a fever
in a hurrycatch a colda world of silencean hour and a half
have a good timehave a wonderful journeyin a low voicetwice a week
in such a short timemake a note ofmake a mistake make a face
take a holidayan experiencea collection ofwithout saying a word
with a willfind sb a bedin a word go for a walk
have a word with sba waste of
5）用在quite, rather , many , such 等词之后。
he is rather a fool.
this is a rather warm room.
this is rather a warm room.
6）用在so/too+形容词之后。
