名词、冠词、数词.ppt

一、不定冠词（a \ an） 1. 用于可数名词单数形式前，表示数量“一” There is a tiger in the zoo. 2. 泛指一类人或事物 A parrot can talk like a person. 3.表示“某一个” A boy is waiting for you. 4. 表示“每一” three times a day \ twice a week 5.用在单数可数名词前表“职业、身份” I want to be a teacher when I grow up. 6. 固定搭配 have a break \ rest , as a result, have a cold, in a hurry, with a smile, have a look 二、定冠词 (the) 1. 指前文提到过的人或物，或特指某人或某物 I have a pen. The pen is black. The boy (over there) is my friend. Who is the girl (in red)? I lost the pen (you bought for me.) 2. 指双方都知道的人或物 Open the door, please. 3. 用在序数词或最高级前 the first \ the biggest 4. 用在世界上独一无二的事物前 the moon \ the sun \ the earth 5. 用在江河、海洋、山川群岛及国家和党派等名词前 the Great Wall \ the Nile \ the USA \ the Pacific Ocean 6. 用在方位名词前 in the south of… \ to the east of… 7. 用在乐器前 play the piano (“不球”) 8. the + 形容词，表“一类人” （谓动用复） the old \ the rich \ the poor 9. the + 姓氏s，表“一家人” (谓动用复) the Greens (格林一家) \ the Browns(布朗一家) \ the Blacks(布莱克一家) \ the Whites(怀特一家) 10. 固定搭配by the way, in the end, at the same time,on the left,in the front of...\ in the open air 三、零冠词 1. 在月份、季节、星期、三餐、某些节日、球类、 学科前不加冠词 in August \ in spring \ on Friday \ have breakfast\ Children’s Day \ play football \ learn English (注：1.在传统节日前，即以festival组成的节日前 要加the。如：the Spring Festival 春节 the Mid- Autumn Festival 2.指具体某年的某个季节，需用冠词。 如：in the summer of 2014) 2.名词前已有指示代词、物主代词、不定代词或 数词等作定语，前不加the this book \ his bag \ two desks \ every girl 3. 固定搭配by bus \ at home \ on foot \ in class \ go to bed \ day and night \ at noon (注：用与不用的区别) 一、基数词的用法 1.hundreds of \ thousands of \ millions of \ billions of \ six hundred \ five thousand 2.不确切岁数或年代，用“几十”的复数形式 in his twenties \ in the 1960s (在20世纪60年代) 二、序数词的用法 1. first \ second \ third \ fourth \ fifth \ eighth ninth \ twelfth \ twentieth \ thirty-sixth 2.序数词前必须加the。 (注: 表示“再一，又一”时用a。 如：①This