英語冠詞有哪些?

1、定冠詞the_
1. 定冠詞the和一個形容詞連用,表明一類人.若其做主語,則其後的謂語動詞用複數形式.
2. 由普通名詞和另一些詞構成的專有名詞前多數要加定冠詞
3) 某些節假日前: the Spring Festival春節, the Mid-Autumn Day中秋節
但也有一些這類專有名詞前不加定冠詞
3. 一些樂器名稱前面一般用the, 如play the guitar, play the piano.但在一些特殊的表達中不用the,如with Kenney Rogers on saxophone, with Miles Davis on trumpet.體育比賽的項目前也不加定冠詞,如play chess, play volleyball / basketball. 
4. 一年四季spring, summer, autumn /fall, winter 前,可用亦可不用定冠詞,意思基本同樣,但在美語中,一般爲in the fall
5. 物質名詞前通常不加定冠詞,但當一些物質名詞不用於通常意義,而表示該物質的特定部分,特別是當其有限制性定語時,常加定冠詞
2、不定冠詞a(an) 
1. what 後的感嘆句中,若感嘆的名詞是可數名詞單數,不定冠詞a/an不能省略.如: 
What a horrible day! 
2. a/an 用於指非獨一無二的工做或職業
3. 疾病名稱一般被認爲是不可數的,所以,其前一般不加冠詞
. 習慣用定冠詞的表達
by the way, on the whole, in the end, on the way to, tell the truth, on the right / left, in the possession of, be in the habit of doing sth., on the spot, the day before yesterday, in the distance, in the case of, for the time being, at the hands of, in the front of, be in the dark, at the back of, to the extent of等. 
2. 習慣用不定冠詞的表達
as a matter of fact, as a rule, be in a position to, a matter of course, all of a sudden, be at a loss, have a chance, have a good time, have a hand in, have a say, have a try, keep an eye on, on a large scale, with a firm hand, take a fancy to, be in a hurry, take a walk, take an interest in等. 
3. 習慣用零冠詞的表達
at noon/night/dawn/midnight, in town, in front of, at bottom, in order, in peace, at hand, at home, at last, at present, at stake, at war, by way of, day and night, without result, on top of, in trouble, in sight, from beginning to end, in advance, in haste, in danger, in case(of), in possession of, in fashion, in fact, take part in, take place等.