单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,基数词,1,基数词1,one two three four five six seven,eight nine ten,eleven twelve,thir,teen,four,teen,fif,teen,six,teen,seven,teen,eigh,teen,nine,teen,twen,ty,thir,ty,for,ty,fif,ty,six,ty,seven,ty,eigh,ty,nine,ty,twenty-one twenty-nine,thirty-one thirty-nine,forty-one forty-nine,fifty-one fifty-nine,sixty-one sixty-nine,seventy-one seventy-nine,eighty-one eighty-nine,ninety-one ninety-nine,hundred,Learn these numbers and find out the rules.,掌握,基数词,的拼写。,2,one two three four five,1.112,:(,记住每个单词,),2.1319:,-teen,(thir-,fif-,eigh-),3.2090:,-ty,(twen-,thir-,for,-,fif-,eigh-),4.2199:,十位,_,个位,5.100900:,_ hundred,Summary,3,1.112:(记住每个单词)2.1319,汉翻英,11个英式足球,14个西红柿,23件T恤衫,28只红短袜,35顶黑帽子,eleven soccer balls,fourteen tomatoes,twenty-three T-shirts,twenty-eight red socks,thirty-five black hats,4,汉翻英eleven soccer balls,33个乒乓球拍,45支绿色的铅笔,28件棕色的毛衣,57个学生,35个蓝色的手表,thirty-three ping-pong bats,forty-five green pencils,forty-eight brown sweaters,fifty-seven students,fifty-five blue watches,5,33个乒乓球拍thirty-three ping-pong,序数词,6,序数词6,1,st,first,2,nd,second,3,rd,third,4,th,four,th,5,th,fif,th,6,th,six,th,7,th,seven,th,8,th,eigh,th,9,th,nin,th,10,th,ten,th,11,th,eleven,th,12,th,twel,fth,13,th,thirteen,th,14,th,fourteen,th,15,th,fifteen,th,16,th,sixteen,th,17,th,seventeen,th,18,th,eighteen,th,Learn these numbers from first to thirty-first.,7,1st first 11th elev,19,th,nineteen,th,20,th,twen,tie,th,twenti,21,st,twenty-,first,22,nd,twenty-,second,23,rd,twenty-,third,24,th,twenty-,fourth,25,th,twenty-,fifth,26,th,twenty-,sixth,30,th,thir,tie,th,:t,31,st,thirty-,first,8,19th nineteenth,one two three four five six seven eight nine ten,first second third,four,th,fifth,six,th,seven,th,eighth,ninth,ten,th,基数词,序数词,9,one two three four five six se,eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen,eleven,th,twelfth,thirteen,th,fourteen,th,fifteen,th,sixteen,th,seventeen,th,eighteen,th,nineteen,th,基数词,序数词,10,eleven twelve thirteen fourtee,twenty,twenty-one twenty-two twenty-three thirty forty fifty sixty seventy eighty ninety hundred,twent,ieth,twenty-,first,twenty-,second,twenty-,third,thirt,ieth,fort,ieth,fift,ieth,sixt,ieth,sevent,ieth,eight,ieth,ninet,ieth,hundred,th,基数词 序数词,11,twentytwentieth 基数词,一.第1,第2,第3：,first,second,third,二.,1.第4-第10：,总结：序数词的变化方法,four,th,(,five),fif,th,six,th,seven,th,(,eight),eigh,th,(nine),nin,th,ten,th,2.第11-第19：,eleven,th,(,twelve),twelf,th,thirteen,th,fourteen,th,fifteen,th,sixteen,th,seventeen,th,eighteen,th,nineteen,th,基数词+th,基数词+th,12,一.第1,第2,第3：first,second,th,三.第20-第90：,y,四.第21-第99:,十位,基数词,个位,序数词,口诀：,基变序,有规律,词尾加上,th.,1 2 3 特殊记,词尾字母,t，d，d。8 少,t,9,去,e,f 来把,v e,替。整十变,y,为,ie,后跟,th,莫迟疑。若想表示几十几，只变,个位,就可以。,twenty twentieth thirty thirtieth,twenty one twenty first,序数词的变化方法,y变成ie，再加th,13,三.第20-第90：y四.第21-第99:十位基数词个位,January,Jan.一月,February,Feb.二月,March,Mar.三月,April,Apr.四月,May,May 五月,June,Jun.六月,七月,July,Jul.,九月,September,Sep.,十月,October,Oct.,八月,August,Aug.,十一月,November,Nov.,十二月,December,Dec.,1a,Listen and repeat.,简写形式,注意：,12个月份名称首字母都要大写。,14,January Jan.一月Februar,练习：,快速说出下列日期的英文表达法:,1.3月12日 2.8月1日,3.1月5日 4.7月12 日,5.12月1日 6.9月5 日,7.4月3日 8.11月2日,9.2月14日 10.5月30 日,11.6月23日 12.10月21日,March 12th,August 1st,January 5th,July 12th,December 1st,September 5th,April 3rd,November 2nd,February 14th,May 30th,June 23rd,October 21st,15,练习：快速说出下列日期的英文表达法:March 1,