初三英语总复习 数词(共20张)

1、整理课件整理课件 整理课件整理课件Game对对对对碰碰整理课件整理课件自主学习自主学习:526 7,000 8:0011:50 第一第一 第十第十 一个一个16岁的男孩岁的男孩 在在20世纪世纪90年代年代 四分之一四分之一 三分之二三分之二一周两次一周两次三倍三倍 five hundred and twenty-sixseven thousandeight oclockeleven fifty ten to twelvefirst tentha sixteen-year-old boyin the 1990sone fourth two thirds twice a week three t

2、imes整理课件整理课件合作研讨合作研讨(10)n1 1、基数词的读法和用法、基数词的读法和用法: : （1）1,265 （one thousand, two hundred and sixty-five）；（2）年份的读法（ 19 95 ，2000）；（3）公交车号和房间号的读法（11路公交车，305房间）；（4）年代读法（20世纪70年代）；（5）年龄段的读法（40几岁）；（6）年龄的读法；（7）次数的读法（1次，2次，5次）；（8）时间的读法（8:00、3:30、3:10、3:40）。n2 2、序数词的用法、序数词的用法： （1）基数词变序数词的规则及不规则变化；（2）序数词的用法（th

3、e second floor、a second time）。n3 3、分数的读法、分数的读法展示汇报展示汇报(15)整理课件整理课件三位一读法三位一读法：3，333，333，333thousandmillionbillion百百 and 十十 one thousand, two hundred and sixty-five1,265十十-个个确数和概数的表达：确数和概数的表达：五百五百five hundredfive hundred数百（千，百万，十亿）数百（千，百万，十亿）hundredsthousandsmillionsbillions of整理课件整理课件基数词的读法：基数词的读法：2.

4、年：年：二位二位一读法一读法 19 95 2000nineteen ninety-fivetwo thousand / twenty hundred整理课件整理课件整理课件整理课件3.公交车公交车:Bus (No.) 11 = the No. 11 bus房间：房间：305房间房间 Room Three O Five11路公交车整理课件整理课件4.年代：年代：20世纪世纪70年代年代in the 1970s整理课件整理课件5.年龄段：年龄段： in ones forties.在他在他60几岁时几岁时inin his his sixtsixtiesies40几岁整理课件整理课件5.年龄年龄:si

5、x six yearyears s old old六岁一个六岁的男孩a six-year-old boya six-year-old boy数字数字+ year(+ year(s s) old) old整理课件整理课件6.次数：划线提问：次数：划线提问： how many times 一次一次 二次二次三次及以上：三次及以上：once八倍八倍eighteight time times stwice 数字数字 + times整理课件整理课件8.时间：时间：整点：整点：30： 30:数字数字 + oclockhalf past + 数字数字分钟分钟 + past +几点几点(60 - 分钟分钟)

6、+ to + (几点几点 + 1)几点差几分几点差几分钟点钟点+ +分钟分钟 整理课件整理课件基数词基数词 序数词序数词(基数词基数词th)1.one-first two-second three-third2.five-fifth twelve-twelfth3.nine-ninth4.整十整十: -ty-tieth twenty-twentieth5. 21:twenty-one -twenty-first整理课件整理课件一、二、三，特殊记，一、二、三，特殊记，加加th从从4起，起，八少八少“t”，九去，九去“e”，“ve”要用要用“f”替，替，(five, twelve)见见“y”变成变

7、成“i”和和“e”，词尾，词尾加上加上“th”，(twenty,thirty,-ninety)若是遇到几十几，只变个位就可若是遇到几十几，只变个位就可以。以。v ordinal numbersordinal numbers( (序数词 )整理课件整理课件（1 1）序数词前面加定冠词序数词前面加定冠词thethe如：如：He lives on the second floor.He lives on the second floor.（2 2）序数词有时可与不定冠词连用，序数词有时可与不定冠词连用，表示数量上的表示数量上的“又一、再一又一、再一”如：如：He tries a second tim

8、e.He tries a second time.序数词的基本用法：序数词的基本用法：整理课件整理课件分数基数词分数基数词(1) / 序数词序数词(+s)四分之一：四分之一：one /a fourth = one quarter四分之三：四分之三：three fourths = three quarters整理课件整理课件 This This is is a big class, and _ of the students a big class, and _ of the students are girls.are girls. A. two third B. second three A

9、. two third B. second three C. two thirds D. two three C. two thirds D. two three The questions is very easy, even a _ child can The questions is very easy, even a _ child can answer it.answer it. A. three-years old B. three years old A. three-years old B. three years old C. three-year-old D. three

10、year old C. three-year-old D. three year old3. The _ man on the left is Beckman, a famous 3. The _ man on the left is Beckman, a famous football player.football player. A. two B. second C. three A. two B. second C. three4. Which class won the match in the end?4. Which class won the match in the end?

11、 Im not sure. Maybe _ did. Im not sure. Maybe _ did. A. Class Third B. Class Three A. Class Third B. Class Three C. third three D. Class C. third three D. Class t threehreeCCBD整理课件整理课件5. . Nine _ pages a book? Thats very good. A. hundred of B. hundreds of C. hundreds D. hundred6. There are _ books in my bedroom. A. thousands B. thousand C. thousands of D. thousand of7-How many students are there in your class? - _. A. Twenty nine B. Thirty and two C. Forty-five D. fifties 8. The old professor still works hard though he is _. A. in his sixty B. i