初中英語數(shù)詞講解和練習【精品】

1、數(shù)詞 英語中的數(shù)詞可分為基數(shù)詞和 序數(shù)詞兩大類。 基數(shù)詞：人或事物的數(shù)目 序數(shù)詞：數(shù)目的順序。 初中英語數(shù)詞講解和練習 基數(shù)詞 序數(shù)詞 略數(shù)年代 數(shù)詞 初中英語數(shù)詞講解和練習 1.基數(shù)詞基數(shù)詞 巧記基數(shù)詞口訣巧記基數(shù)詞口訣 1至12分別記 13至19都帶-teen 13，17 整十后面要用-ty 40，,90 幾十幾用連字符 53，32 百位以上and連 263 fifty-three ,thirty-two two hundred and sixty-two 初中英語數(shù)詞講解和練習 注意： 英語中沒有“萬”和“億” 這兩個數(shù)量單位，要 按十進位法來推算。 一萬：ten thousand 十萬

2、：one hundred thousand 百萬：one million 千萬： 一億： 十億： ten million one hundred million one billion 初中英語數(shù)詞講解和練習 英語數(shù)量單位 one 個 ten 十 hundrend 百 thousand 千 million 百萬 billion 十億 初中英語數(shù)詞講解和練習 2.序數(shù)詞 基數(shù)詞序數(shù)詞： onefirst twosecond threethird 大部分基數(shù)詞都在后面加th 注意：fivefifth nineninth twelvetwelfth 初中英語數(shù)詞講解和練習 注意： 整十的基數(shù)詞（10

3、除外），均將y變成ie，再 加th：twentytwentieth fifty fiftieth 表示二十以上的基數(shù)詞只變個位數(shù)（整十除 外）：thirty-onethrity-first 初中英語數(shù)詞講解和練習 3.略數(shù)表達法 1. 當hundred，thousand，million，billion， dozen等前面有具體的數(shù)詞時，后面既不能加 s，也不能加介詞of。 Our school bought two thousand books this year. 我們學校今年買了兩千本書 初中英語數(shù)詞講解和練習 2. hundred，thousand，million，billion， do

4、zen等前面沒有具體的數(shù)詞，則在其后加s 和介詞of，表不確定的數(shù)量或形容數(shù)量之多 hundreds of 成百的，好幾百 thousands of 數(shù)以千計的 millions of 數(shù)百萬的 There is only hundreds of students 我們學校只有幾百個學生 t 初中英語數(shù)詞講解和練習 three hundred students 三百個學生 two thousand books 兩千本書 hundreds of students 三百個學生 thousands of books 兩千本書 初中英語數(shù)詞講解和練習 幾百萬個人 兩百個蘋果 三千個箱子 幾千個杯子 三

5、百萬棵樹 初中英語數(shù)詞講解和練習 There are _（兩千）students in our school. The Great Wall is made of_stones. 長城是由數(shù)百萬石頭砌成的 two thousand millions of 初中英語數(shù)詞講解和練習 注意： 若表示特定的數(shù)目，可在hundred、thousand 后加of There are seven hundred students in this school. Three hundred of them are girls. 該校有700名學生，其中女生有300名。 長樂有六百萬人，其中400萬是男性。 C

6、hangle has six million people.Four hundred of them are men. 初中英語數(shù)詞講解和練習 4.年代表達法 在20世紀90年代： in the 1990s或in the 1990s 具體年份：in + 年份 in 1994 初中英語數(shù)詞講解和練習 把基數(shù)詞改為序數(shù)詞。 one twelve two fourteen three twenty five twenty-one eight forty-four nine ninety-six first second third fifth eighth ninth twelfth fourtee

7、nth twentieth twenty-first forty-fourth ninety-sixth 初中英語數(shù)詞講解和練習 22. January is _ month of the year. A. one B. the one C. first D. the first 23. There are _ days in a year. A. three hundreds sixty-five B. three hundred and sixty-five C. the third hundred sixty-five D. third hundred and sixty-five 24

8、. The computer was cheap. I spent only two _ yuan on it. A. thousands B. thousand C. thousands of D. thousand of 初中英語數(shù)詞講解和練習 25. Please look at the following four pictures and write a _ story about them. A. one-hundred-word B. one-hundred-words C. one-hundreds-word D. one-hundreds-words two-thousand

9、-student 兩千個學生 初中英語數(shù)詞講解和練習 26. On which floor do you live? The _ floor, and my room number is _. A. fifth; five zero two B. fifth; five zero second C. five; five zero second D. five; five zero two 27. In our city people have moved into their new houses. A. thousand B. thousands C. thousands of D. ma

10、ny thousand 初中英語數(shù)詞講解和練習 28. Now , turn to page _ and look at the _ picture in Lesson Two. A. twentieth, one B. twenty, one C. twentieth, first D. twenty, first 29. _ girls took part in the Super Girl Competition but only few of them succeeded. A. One million of B. Thousands and millions C. Millions of D.