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1、数字复习,数词,Tuesday is the day of the week.,January is the month of the year.,third,first,2009年1月,6,星期二,数 词,基数词(cardinal numbers),序数词(ordinal numbers),数量,顺序,顺序,(1) 112 独立成词.,one two three four five six seven eight nine ten eleven twelve,一 基数词,(2) 1319 -teen结尾,13-thirteen,15-fifteen,18-eighteen,19-ninete
2、en,14-fourteen,(3) 表示“十”的基数词2090 -ty结尾.,20twenty 30-thirty 40forty 50fifty 90ninety,(4) 2199,22,33,thirty-three,44,forty-four,55,fifty-five,99,ninety-nine,twenty-two,21,twenty-one,14,40,50,15,17,70,90,19,18,80,60,16,test,13,30,A:What is ten and eight? B:Its eighteenseven sixthree ninefive twelveelev
3、en thirteeneight fourteensixteen twenty,Work in pairs,年份的表达法（要用基数词，每两位一读。） 1999nineteen ninety-nine,1875-,eighteen seventy-five,2009-,two thousand and nine,小知 识,时刻的表达法：(用基数词表示） 8:35eight thirty-five,6:20-,six twenty,7:05-,seven five,10:16-,ten sixteen,11:30-,eleven thirty,12:48-,twelve forty-eight,H
4、ow old are you? Whats your telephone number? When do you usually get up? Which bus do you take to school? How much is your sweater? What time do you go to bed? What Class are you in? How much are your shoes?,group discussion,（一人问，三人答）,数字大集合,four,fourth,six,sixth,eight,eighth,nine,ninth,five,fifth,on
5、e,first,two,second,three,third,seven,seventh,ten,tenth,二 序数词,twelve,twelfth,twenty,twentieth,forty,fortieth,twenty-one,twenty-first,thirty-two,thirty-second,序数词缩写形式,first,1st,second,2nd,third,3rd,fourth,4th,twenty-third,23rd,eithty-eighth,88th,基变序有规律，词尾加上“th” “一，二，三”，特殊记，面目全非要注意。 八去t，九减e，遇到y变-ie. 若是
6、-ve来结尾，变成f 莫迟疑。 “五，八，十二”和第九，拼写变化要注意。 序数表示“第几十几”，“个位”变序就可以。 序数词缩写记清楚，数字后跟两字母。,找规律,Attention!,序数词的基本用法,（1）表示事物的顺序，通常与the 连用如the second month, the twelfth floor, the thirtieth lesson(2) 表示日期如September 10th , December 25th,日期的表达法： （月+日的序数词） 10月5日October fifth /5th (October the fifth ）,7月20号-,July twenti
7、eth/20th,(July the twentieth）,1月1号,2月5号,8月22号,12月23号,小知识,_ is the 1st month of the year. _is the 2nd month of the year. _ is the 4th day of the week. _ is the last day of the week.December is the_ month of the year.,January,February,twelfth,Saturday,Wednesday,There are _months in a year. May is the
8、_ month in a year.,twelve,fifth,There are _days in the week. Tuesday is the _day in the week.,seven,third,基数词和序数词的不同用法：,Lesson _(five)is interesting. The _(five) lesson is interesting.,Five,fifth,Her birthday is March 22nd. Her birthday is in 1981.,Lets Check !,一 写出下列数字的基数词和序数词形式。 3 _ _ 5_ _ 8_ _ 9_
9、 _ 12_ _ 21_ _ 40_ _ 98_ _,three,third,five,fifth,eight,eighth,nine,ninth,twelve,twelfth,twenty-one,twenty-first,forty,fortieth,ninety-eight,ninety-eighth,二 过关训练 单项选择。 1.Monday is_ _day of the week. A.two B. second C. the second D. the first 2. I think the_ _ lesson is very easy to learn. eleven B.
10、eleventh C. eleventh of,3. This is my _English teacher. first B. the first C. first of 4. What is the date today?_ _. It is Friday B. It is the fifth day C. It is March fifth,C,A,C,B,5.She was born on _ A1986,March 9 BMarch 9, 1986 C1986,9 March DMarch nine,19866.What time do you get up every day?-
11、-_-. A. Its seven oclock B. Seven oclock time C. At seven D. On seven7.“Which lesson do you learn now?”-“_” A. The lesson six B. Sixth lesson C. Lesson Six D. Lesson sixth 8.Every day the boy does his homework for _. A. two hour B. the second hour C. second hours D. two hours,B,C,C,D,Today is ( ), J
12、anuary( ), 2009.Tuesday is the ( ) day of the week. January is the ( ) month of the year. Now we have an English class at ( ).It is the （ ）class in the morning. We also have （ ） classes in the afternoon. We usually go home at around （ ）. Do you think we are busy?,Blank filling,6th,third,first,second
13、,four,5:00,Tuesday,Life At Taihe School,Summary(小结）,基数词序数词,112有各自独立的形式。 13-19都是相对应39加上teen构成，特殊拼写的 词有thirteen, fifteen, eighteen。 2090都以-ty结尾，特殊拼写的有twenty, thirty, forty, eighty。 2199,整数十位数各位数，中间有“”。 ,13分别为first,second,third 。 419都是在后面加上th,特殊的有 fifth,eighth, ninth,twelfth。 2090把y变成ie然后加th,如twentieth
14、。 2199的序数词变后面的各位数。 序数词可以用缩写，如1st, 2nd, 3rd ,4th,基本用法：,1.基数词：,基数词的用法: 表示电话，身份证等的号码。 表示价格，年龄等实际数量 表示具体的时刻或者年份。 表示汽车，房间，班级，年纪的号次,2.基数词兼有名词和形容词的功能： Nine of them are from America. They work forty hours a day.,3.序数词主要用作定语。一般要加the. Our classroom is on the third floor. The first part of the story is not interesting. in the first place,
