初三中考英语总复习：数词课件(共20张PPT).ppt

1、,数 词,初三英语总复习,Game,对对碰,自主学习:,526 7,000 8:00 11:50 第一 第十 一个16岁的男孩 在20世纪90年代 四分之一 三分之二 一周两次 三倍,five hundred and twenty-six,seven thousand,eight oclock,eleven fifty ten to twelve,first,tenth,a sixteen-year-old boy,in the 1990s,one fourth,two thirds,twice a week,three times,合作研讨(10),1、基数词的读法和用法: （1）1,265

2、 （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）。 2、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（the second floor、a second time）。 3、分数的读法,展示汇报(15),三位一读法：3，333，333，333,t

3、housand,million,billion,百 and 十,one thousand, two hundred and sixty-five,1,265,合作研讨,十-个,确数和概数的表达：,五百,five hundred,数百（千，百万，十亿）,hundredsthousandsmillionsbillions of,基数词的读法：,2.年：二位一读法 19 95 2000,nineteen ninety-five,two thousand / twenty hundred,3.公交车:,Bus (No.) 11 = the No. 11 bus,房间：305房间,Room Three

4、O Five,11路公交车,4.年代：20世纪70年代,in the 1970s,5.年龄段：,in ones forties.,在他60几岁时,in his sixties,40几岁,5.年龄:,six years old,六岁,一个六岁的男孩,a six-year-old boy,数字+ year(s) old,6.次数：划线提问：,how many times,一次 二次 三次及以上：,once,八倍,eight times,twice,数字 + times,8.时间：,整点： 30： 30:,数字 + oclock,half past + 数字,分钟 + past +几点,(60 -

5、分钟) + to + (几点 + 1),几点差几分,钟点+分钟,基数词 序数词(基数词th),1.one-first two-second three-third,2.five-fifth twelve-twelfth,3.nine-ninth,4.整十: -ty-tieth twenty-twentieth,5. 21:twenty-one -,twenty-first,一、二、三，特殊记， 加th从4起， 八少“t”，九去“e”， “ve”要用“f”替，(five, twelve) 见“y”变成“i”和“e”，词尾加上“th”， (twenty,thirty,-ninety) 若是遇到几十

6、几，只变个位就可以。,ordinal numbers(序数词 ),（1）序数词前面加定冠词the,如：He lives on the second floor.,（2）序数词有时可与不定冠词连用，表示数量上的“又一、再一”,如：He tries a second time.,序数词的基本用法：,分数基数词(1) / 序数词(+s),四分之一：one /a fourth = one quarter 四分之三：three fourths = three quarters,当堂检测:,This is a big class, and _ of the students are girls. A. t

7、wo third B. second three C. two thirds D. two three The questions is very easy, even a _ child can answer it. A. three-years old B. three years old C. three-year-old D. three year old 3. The _ man on the left is Beckman, a famous football player. A. two B. second C. three 4. Which class won the matc

8、h in the end? Im not sure. Maybe _ did. A. Class Third B. Class Three C. third three D. Class three,C,C,B,D,5. Nine _ pages a book? Thats very good. A. hundred of B. hundreds of C. hundreds D. hundred 6. There are _ books in my bedroom. A. thousands B. thousand C. thousands of D. thousand of 7-How m

9、any 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. in his sixties C. in sixties D. in the sixty,D,B,C,C,Homework: 1、完成中考总复习P28数词专题练习（必做）； 2、完成中考总复习P29的数词拓展题1-10题（选做）。,Thanks for listening!,