2012 届高考英语二轮专题总复习语法精选冠词一、分类1．定冠词指的是 the, 常常表示的是特指。 He is the teacher we talked about yesterday。2．不定冠词是 a 和 an。其中 a 用于辅音（指的是音而不是字母）开头的词前，an 用于元音开头的词。 An island, a small island, an honest man, a house, a university, 还应注意 He is a European. I got a one hundred.3．特指和泛指特指]泛指 表类别 表“一个/一些” 可 数 名 词 单数 The book A book A book 可名词复数 The books Books Some/any books 不可数名词 The water Water some/any water 1．不定冠词表示"一"这个数量的时候，意思和 one 差不多。但 one 更侧重"数目"这一概念，如 yesterday I bought one book, not two. 通常表示重量，长度，时间等词组。The apples are two yuan a pound.Give me a cup of tea. Twice a week, eight hours a day...只可能在可数的单数名词前，不可能出现在不可数名词前。I have a good idea. I have good news.2．表示"某一个"。但是仍然翻译成"一个"。 At that time I was working in a factory. A young man wanted to see you.3. 表示"一类"，或"一类中的某一个"。 A dictionary is a book. Do you have a pen? There is a man standing in front of the bank. I met a friend of yours yesterday.4．首次提到的人或事物而且听者并不知道指的是哪一个的时候，前面必须用不定冠词；再次提到此人或此物时，由于听者已知知道指的是何人或何物时，必须用定冠词。 Yesterday I saw a dog. The dog was running after a cat. The cat ran into a hole. The hole was very small. There was a king. The king had a man. The man could make gold out of stone. Do you want to hear a story about an American, a Ge rman and a Polish.5．首次提到的复数名词或不可数名词，不用任何冠词。再提到时必须用定冠词。 He will give you information about hotels. This house is made of wood.6．首次提到的名词双方都知道其为何物的时候应用定冠词。 Open the door please. We will go to the market to buy som...
