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1、小学英小学英语语法数法数词基数词基数词onetwothreefourfivesixseveneightninetenonetwothreefourfivesixseveneightnineten eleven twelve thirteenfourteen fifteen sixteen seventeen eighteen nineteentwenty thirty forty fifty sixty seventy eighty ninety hundred twenty-onetwenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtw
2、enty-seventwenty-eighttwenty-nine十几十几:teen几十几十:ty几十几：几十几：基数词记忆口诀：基数词，表数量，一至十二单独记，十三、十四至十九，teen结尾莫忘记，二十、三十至九十，ty结尾整十数，若是遇到几十几，连上个位就可以。挑战1请默写1-12的基数词Lets review tenthirtyfortyseventysixtyOne hundredfiftyninetytwentyeighty12345671234567one-firsttwo-secondthree-thirdfour-fourthfive-fifthsix-sixthseven-s
3、eventheight-eighthnine-ninthten-tenth序数词eleven-eleventhtwelve-twelfthone twothreefirst(1st)second(2nd)third(3rd)eight eightthninethnineeighthninthfivefifthtwelvetwelfth挑战2请默写1-12的序数词fiftiethtwenty thirty forty fifty twentieththirtiethfortiethsixty seventy eighty ninety sixtiethseventietheightiethnin
4、etieth几十，几十，y变变ie,再加再加thtwenty-onethirty-twoforty-threefifty-foursixty-fiveseventy-sixeighty-sevenninety-eighttwenty-firstthirty-secondforty-thirdfifty-fourthsixty-fifthseventy-sixtheighty-seventhninety-eighth若是遇到几十几，若是遇到几十几，只只变个位变个位就可以就可以first 1stsecond 2ndthird 3rdfourth 4thfifth 5thsixth 6thseven
5、th 7theighth 8thninth 9thtenth 10theleventh 11thtwelfth 12ththirteenth 13thfourteenth 14thfifteenth 15thsixteenth 16thseventeenth 17theighteenth 18thnineteenth 19thtwentieth 20thtwenty-first (21st)twenty-second(22nd)twenty-third (23rd)twenty-fourth (24th)twenty-fifth (25th)twenty-sixth (26th)twenty-
6、seventh(27th)twenty-eighth (28th)twenty-ninth (29th)thirtieth (30th)thirty-first (31st)缩写：缩写：1st 2nd 3rd 4th 序数词，很容易，前面用序数词，很容易，前面用the表顺序，表顺序，基变序，有规律，词尾加上基变序，有规律，词尾加上th,一、二、三，特殊记，词尾字母一、二、三，特殊记，词尾字母t,d,d。八加八加h,九减九减e，f来把来把ve替，替，ty须变须变tie。若是遇到几十几，变化个位就可以。若是遇到几十几，变化个位就可以。序数词记忆口诀：序数词记忆口诀：基数词:one,two,thre
7、e,hundred.序数词：first,second,third,fourth,fifth,ninth,twelfth,thirteenth,nineteenth,twentieth,twenty-first，thirtiethhundredth.请把以下数词中的序数词找出来！请把以下数词中的序数词找出来！forty eighty fifteen twelve five first third eightieth ninth second fifteenth hundredth eleventh twenty-first ninetieth fourth forty-third sixty-seventh P5此课件下载可自行编辑修改，仅供参考！此课件下载可自行编辑修改，仅供参考！感谢您的支持，我们努力做得更好！谢谢感谢您的支持，我们努力做得更好！谢谢