4 一些不用冠词的情况：
专有名词和一些不可数名词时前面通常不用。如：China is a very large country 专有名词和一些不可数名词时前面通常不用。如：China is a very large country. / Man needs air and water.
名词前已有指示、物主或不定代词作定语时不用。如：My pen is much more expensive than yours.
周名,月名或季节名前一般不用。如：He was born on Monday, February 18,1995. / They usually plant trees on the hills in spring.
复数名词表示人或事物的类别时不用。如：Men are cleverer than monkeys.
三餐饭前不用。如：We have breakfast at home and lunch at school.
节、假日前一般不用。如：On Childrens Day the boys often get presents from their parents.
球类名词前不用。如：The children play football on Saturday afternoons.
城市的重要/主要建筑物名称前不用。如：They are now at Peoples Cinema.
一些习惯用语中不用。如：⑴ at / to / from / out of / after / for school; ⑵ in / to / for / after class; ⑶in / to / out of / into bed; ⑷ after / at/ from / out of / to work; ⑸ at / to sea; ⑹ in / from / down / to town; ⑺ at / from home; ⑻ at / for / to breakfast/lunch/supper; ⑼ at night/noon/midnight; ⑽ on foot; ⑾ go to school/bed; ⑿ on top of; ⒀ in front of; ⒁ on show/display/duty/watch; ⒂ in / out of hospital; ⒃ at all; ⒄ on/in time; ⒅ at first/last/once; ⒆ in Chinese/English,etc.; ⒇ take care of