冠词是一种虚词,放在名词的前面,帮助说明名词的含义。.pptVIP

25. Many people agree that ___ knowledge of English is a must in ___ international trade today. A.a; / B.the; an C.the; the D./; the 26. Alexander Graham Bell invented ___ telephone in 1876. A./ B.a C.the D.one * 冠词是一种虚词，放在名词的前面，帮助说明名词的含义。冠词分不定冠词（The Indefinite Article）和定冠词（The definite Article）两种。a (an) 是不定冠词，the是定冠词。 冠 词 （Articles） （一）. 不定冠词的用法 1. 用在可数名词前表示 “一个” 相当于“one”(类指)。 There is a book on the desk. I’ll return in a day or two. 2.用在专有名词前,表示“某一个” 相当于“a certain”. A Mr. White is waiting for you downstairs. 3. 表示 “一类” 相当于“any”(泛指). A horse is a useful animal. 4. 表示 “每一” 相当于“per”. The doctor asked me to take the medicine three times a day. The envelopes are one yuan and twenty fen a dozen. 5. 用在某些固定词组中. a bit, a few, a little, a lot of, a piece of, a cup of, a glass of, a pile of, a pair of, have a good time, for a while, for a long time 6. 用在抽象名词前，表具体的介绍:a + 抽象名 词，即抽象名词具体化。如： This little girl is a joy to her parents. It is a pleasure to talk with you. It is an honour to me to attend the meeting. 7. 与物质名词连用，表示“一种，一阵、一份”。 What a heavy rain! A Sprite, please. What a good supper! He bought a Toyota. Please give me a black coffee! 8. “a” 用在辅音开头前, “an” 用在元音开头前. a useful book, a European country, a one-year-old child, an hour, an honest boy, an 800-metre-long bridge, There is an “s” in the word “smile”. (f, h, l, m, n, r, s, x) (二). 定冠词的用法 1. 表示文中再次提到的人或物. There is a book on the desk. The book is an English book. 2. 表示特指的人或物(即:谈话时彼此都知道的人或物). Look at the blackboard. Open the door, please. 3. 用在单数可数名词前表示泛指 The horse is a useful animal. Horses are useful animals. 4. 表示世界上独一无二的东西 the sun, the earth, the capital, the sky, the universe but: in nature, in space, in society, in history 5. 用在由普通名词构成的国家、党派等专有名词前以及江、河、湖、海、山川、群岛的名词前。 the United States, the Communist Party of China, the Yellow River, the Rocky Mountains, the P