序数词课件

（twelve)
twenty---twentieth thirty---thirtieth forty---fortieth fifty---fiftieth sixty---sixtieth
3、整十把“y”变”ie”,后加th莫迟
4、若要遇到几十几，只变个位就可以
twenty-one --twenty-first fifty-five --- fiftyfifth eighty-two --5、序数词表顺序，前有定冠词莫忘记
Eleven Twelve Thirteen Fourteen Fifteen Sixteen Seventeen Eighteen Nineteen Twenty
Twenty-one Twenty-two Thirty Forty Fifty Sixty Seventy Eighty Ninety A hundred
序 数词
顺序
表示事物的顺序的数词。 （由基数词变为序数词）
Learn these numbers and find out the rules: 一起找规律
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th first 11th second 12th third 13th fourth 14th 15th fifth sixth 16th seventh 17th eighth 18th ninth 19th tenth 20th eleventh twelfth thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth twentieth 21st twenty-first 22nd twenty-second 23rd twenty-third 24th twenty-fourth 25th twenty-fifth 26th twenty-sixth 27th twenty-seventh 28th twenty-eighth 29th twenty-ninth 30th thirtieth 31st thirty-f year is April(四月） A.third B. fourth C. fifth 2.The girl is . Today is her birthday. A. twelfth; twelfth B. twelve; twelfth C. twelfth; twelve 3. I have apples, is green. A. six; fourth B. sixth; four C.six ; the fourth
基变序有规律，结尾加上th
1、一、二、三特殊记，结尾就是t/d/d 第一
第二 (two)
first second
（one)
2、八去“t” ,九去“e” ,“ve”要用
后加”th”别忘记 第八 eighth (eight) 第九 第五
ninth（nine)
fifth (five) 第十二 twelfth
three pens 1、三只钢笔 six apples 2、六个苹果 twelve basketballs 3、12个篮球 4、32个西红柿 thirty-two tomatoe
基数词：描述事物数量的多少的数词。
Numbers 基数词
One Two Three Four Five Six Seven Eight Nine Ten
基变序有规律，结尾加上th 1、一、二、三特殊记，结尾就是t/d/d 后加”th”别忘记
2、八去“t” ,九去“e” ,“ve”要用
3、整十把“y”变”ie”,后加th莫迟疑 4、若要遇到几十几，只变个位就可以 5、序数词表顺序，前有定冠词莫忘记