基数词与序数词

基数词与序数词onetwothreefourfivesixseveneightnineteneleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentythirtyfortyfiftysixtyseventyeightyninetytwenty-one…twenty-ninethirty-one…thirty-nineforty-one…forty-ninefifty-one…fifty-ninesixty-one…sixty-nineseventy-one…seventy-nineeighty-one…eighty-nineninety-one…ninety-ninehundred基数词：表示数目的多少。看一看3分钟说出下列数字359066712083200103987onetwothreefourfivefirstsecondthirdfourthfifth1st2nd3rd4th5th序数词：表示事物的先后顺序，常与the连用。（说一说5分钟）sixseveneightninetensixthseventheighthninthtenth6th7th8th9th10th基数词：序数词：eleventwelvethirteenfourteenfifteeneleventhtwelfththirteenthfourteenthfifteenth11th12th13th14th15th基数词：序数词：sixteenseventeeneighteennineteentwentysixteenthseventeentheighteenthnineteenthtwentieth16th17th18th19th20th基数词:序数词:twenty-onetwenty-twotwenty-threethirtyfortytwenty-firsttwenty-secondtwenty-thirdthirtiethfortieth21st22nd23rd30th40th基数词:序数词:fiftysixtyseventyeightyninetyhundredfiftiethsixtiethseventietheightiethninetiethhundredth50th60th70th80th90th100th基数词序数词onehundredandoneonehundredandfirst101st议一议3分钟：序数词的规律1stfirst2ndsecond3rdthird4thfourth5th6th7th8theighth9thninth10thfifthsixthseventhtenth11theleventh12thtwelfth13th14th15th16th17th18th19th20thtwentieththirteenthfourteenthfifteenthsixteenthseventeentheighteenthnineteenth21sttwenty-first22ndtwenty-second23rdtwenty-third24th25th26th27th28th29th30ththirtieth31stthirty-firsttwenty-fourthtwenty-fifthtwenty-sixthtwenty-seventhtwenty-eighthtwenty-ninth4th5th6th7th8th9th10th11th12th13th14th15th16th17th18th19th20th30thonetwothreefourfivesixseveneightnineteneleventwelve基数词thirteenfourteenfifteensixteenseventeeneighteennineteentwentytwenty-onetwenty-twotwenty-threethirty基数词firstsecondthirdfourthfifthsixthseventheighthninthtentheleventhtwelfth序数词thirteenthfourteenthfifteenthsixteenthseventeentheighteenthnineteenthtwentiethtwenty-firsttwenty-secondtwenty-thirdthirtieth序数词基变序，有规律，词尾加上th.123特殊记，词尾字母t，d，d。8少t，9去e，f来把ve替。整十变y为ie，后跟th莫迟疑。若是碰到几十几，只变个位就可以。1st2nd3rd21st22nd23rd基变序，有规律，词尾加上th。1.一二三特殊记，词尾字母t，d，done--_____，two---_____，three--____2.八少t:eight---_____九去e:nine--____3.f来把ve替,five_____;twelve______4.整十变y为ie,最后加上th。twenty_________，thirty__________5.若是碰到第几十几,只变个位就可以。twenty–one_____________;twenty---two_______________.eighthninthfifthtwelfthtwentieththirtiethtwenty---firsttwenty---secondfirstsecondthird1stfirst2ndsecond3rdthird4thfourth5thfifth6thsixth7thseventh8theighth9thninth10thtenth11theleventh12thtwelfth13ththirteenth14thfourteenth15thfifteenth16thsixteenth17thseventeenth18theighteenth19thnineteenth20thtwentieth21sttwenty-first22ndtwenty-second23rdtwenty-third24thtwenty-fourth25thtwenty-fifth26thtwenty-sixth27thtwenty-seventh28thtwenty-eighth29thtwenty-ninth30ththirtieth31stthirty-first2aListenandrepeat.2a2bListenandcirclethenumbersyouhearin2a.2cListenagain.Matchthenames,monthsanddates.NameMonthDateAliceJuly4thFrankAugust22ndEricJanuary5thJaneSeptember17th一、默写下列数字的基数词和序数词。1-1011-2021-2920-90（整十）当堂检测1.13_________________________2.17________________________________3.20__________________________4.31_________________________________5.84_________________________________6.55__________________________________7.79___________________________8.103_____________________thirteenseventeentwentythirty-oneeighty-fourfifty-fiveseventy-nine快速写出下列数字的基数词、序数词。thirteenthseventeenthtwentieththirty-firsteighty-fourthfifty-fifthseventy-ninthonehundredandthree1.3____________________________2.12____________________________3.31____________________________4.59____________________________5.43_____________________________6.80_____________________________7.97____________________________8.213____________________________9.452________________________________________写出下列数字的基数词、序数词和缩写形式。