2017年中考英语(广东专版)语法课件-第四章数词.pptx

1、数词是表示数量和顺序的词，其用法相当于名词或者形容词。数词分为基数词和序数词。,第 四 章 数 词,考 点 1 基 数 词,1. 基数词的构成,注：英语中没有表示 “万” “十万” 的单词，要用 “几十个千 ” (thousand) 来表示 “几万”，“几百个千” 来表示 “几十万”。如：10 000 (ten thousand)，30万 (three hundred thousand),2. 基数词的用法,(1) hundred，thousand，million的特殊用法, 后接of 时，词尾须加s，且前面不能有具体数字。 如: thousands of成千上万millions of数百万计

2、的, 前面有具体数字时，不管数字是多少，这些词后面都不能加s，也不能与of连用。 如：800 (eight hundred) 3, 000 (three thousand), hundreds of/thousands of/millions of 前面可被many，several，a few修饰。 如：many/several thousands of 成千上万的,(2) 编号表示法,(3) 时刻表示法,(4) 年、月、日表示法,(5) 世纪、年代表示法,(6) 年龄表示法,。,(7)倍数表示法,(8) 其他主要表示法,举一反三,( ) 1. Its never too old to lea

3、rn. Karl Marx began to learn English in his _ . (2014广东省) A. the fiftieth B. fiftieth C. fifty D. fifties ( ) 2. Please turn to page _ and take a look at the picture on it. (2016广东省) A. the eightieth B. eightieth C. eighties D. eighty,中考真题,D,D,( ) 1. Which row are you in？ Im in _ . A. Row Fourth B.

4、The Row four C. Four Row D. Row Four ( ) 2.The factory is small. There are only _ workers in it. A. two hundred B. two hundreds C. two hundred of D. two hundreds of,中考预测,D,A,考 点 2 序 数 词,序数词表示人或事物的顺序。序数词的构成以基数词为基础，通常在后面加 “th” 构成，序数词前一般要加定冠词the。,1. 基数词变序数词的构成规则,2. 序数词的用法,举一反三,( ) 1. How was your weeke

5、nd？ Great! It was my grandfathers _ birthday. We enjoyed ourselves. (2012广东省) A. seventy B. seventieth C. the seventieth D. seventeenth ( ) 2. I live in Room 403, Sam lives in the room right above mine, on the_ floor. (2015广东省) A. third B. three C. fifth D. five,中考真题,B,C,( ) 3. I heard that your friend Amy had a big family. Is that true？ Yes. Shes the _ child in her family. A. ninth B. nine C. nineth D. nineteen ( ) 4.Now let me have _ . A. the thir