enEleventwelve(一)、一至十二的数:1(二)、十几的数:都是以-teen\ti:n\结尾,een基数词2(三)、整十数都是以ty\ti\y基数词3(四)、几十几的数:例:32thirty–twothirty-second=32nd点拨:几百几的数:先说“几百”再说“几十几”中间可用and(美式可略)即:百位数+hundredand+末尾数Eg:235towhundred(and)thirty–five=towhundredandthirty-five=235点拨:几十几的数:先说“几十”再说“几”中间用连字号“-”即:“整十数+连字号+个位数”基数词41234567First=1stSecond=2ndThird=3rdFourth=4thFifth=5thSixth=6thSeventh=7th序数词(一)、1-12的数:woThreeFourFiveSixSevenEighth=8thNinth=9thTenth=10thEleventh=11thTwelfth=enEleventwelve513141516171819Thirteenth=13thFourteenth=14thFifteenth=15thSixteenth=16thSeventeenth=17thEighteenth=eenth=19th(二)、十几的数(即13-19的数):een6(二)、整十数都是以ty\ti\结尾2030405060708090Twentieth=20thThirtieth=30thFortieth=40thFiftieth=50thSixtieth=60thSeventieth=70thEightieth=ieth=y7基变序歌诀:基变序,很容易,一、二、三,特殊记。Th要从四加起,八去t,九去e。F来把ve替,ty改为tie,然后再加th。若是遇到几十几,只变个位就可以。基变序8
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