英语基数词变序数词口诀.doc

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1、【精品文档】如有侵权，请联系网站删除，仅供学习与交流英语基数词变序数词口诀.精品文档.英语基数词变序数词口诀基变序，有规律，词尾加上-th。一，二，三，特殊记，词尾字母t，d，d。八去t，九除e，ve要用f替，ty将y变成i，th前面有个e。若是碰到几十几，前用基来后用序。整十基数变序数，先把ty变成tie，要是遇上两位数，十位基数，个位序，th最后加上去。一,二,三变字体；th从4上起；8加h,9减e；用f代ve；ty变为tie。解析口诀：onefirst， twosecond， threethird这三个词变化特殊，要单独记；eighteighth， nineninth， 八去t，九去e后

2、再加-th； fivefifth， twelvetwelfth，五、十二把ve换成f再加-th；twentytwentieth， thirtythirtieth. 整十先把词尾y改为ie再加-th。两位数时则十位数用基数词，个位数用序数词，如：twenty-first。第1 first 1st第2 second 2nd第3 third 3rd第4 fourth 4th第5 fifth 5th第6 sixth 6th第7 seventh 7th第8 eighth 8th第9 ninth 9th第10 tenth 10th第11 eleventh 11th第12 twelfth 12th第13 t

3、hirteenth 13th第14 fourteenth 14th第15 fifteenth 15th第16 sixteenth 16th第17 seventeenth 17th第18 eighteenth 18th第19 nineteenth 19th第20 twentieth 20th第21 twenty-first 21st第22 twenty-second 22nd第23 twenty-third 23rd第24 twenty-fourth 24th第25 twenty-fifth 25th第26 twenty-sixth 26th第27 twenty-seventh 27th第28

4、twenty-eighth 28th第29 twenty-ninth 29th第30 thirtieth 30th第31 thirty-first 31st第32 thirty-second 32nd第33 thirty-third 33rd第34 thirty-fourth 34th第35 thirty-fifth 35th第36 thirty-sixth 36th第37 thirty-seventh 37th第38 thirty-eighth 38th第39 thirty-ninth 39th第40 fortieth 40th第41 forty-first 41st第42 forty-se

5、cond 42nd第43 forty-third 43rd第44 forty-fourth 44th第45 forty-fifth 45th第46 forty-sixth 46th第47 forty-seventh 47th第48 forty-eighth 48th第49 forty-ninth 49th第50 fiftieth 50th第51 fifty-first 51st第52 fifty-second 52nd第53 fifty-third 53rd第54 fifty-fourth 54th第55 fifty-fifth 55th第56 fifty-sixth 56th第57 fift

6、y-seventh 57th第58 fifty-eighth 58th第59 fifty-ninth 59th第60 sixtieth 60th第61 sixty-first 61st第62 sixty-second 62nd第63 sixty-third 63rd第64 sixty-fourth 64th第65 sixty-fifth 65th第66 sixty-sixth 66th第67 sixty-seventh 67th第68 sixty-eighth 68th第69 sixty-ninth 69th第70 seventieth 70th第71 seventy-first 71st第7

7、2 seventy-second 72nd第73 seventy-third 73rd第74 seventy-fourth 74th第75 seventy-fifth 75th第76 seventy-sixth 76th第77 seventy-seventh 77th第78 seventy-eighth 78th第79 seventy-ninth 79th第80 eightieth 80th第81 eighty-first 81st第82 eighty-second 82nd第83 eighty-third 83rd第84 eighty-fourth 84th第85 eighty-fifth

8、85th第86 eighty-sixth 86th第87 eighty-seventh 87th第88 eighty-eighth 88th第89 eighty-ninth 89th第90 ninetieth 90th第91 ninety-first 91st第92 ninety-second 92nd第93 ninety-third 93rd第94 ninety-fourth 94th第95 ninety-fifth 95th第96 ninety-sixth 96th第97 ninety-seventh 97th第98 ninety-eighth 98th第99 ninety-ninth 99th第100 one hundredth 100th