小学英语语法数词.ppt
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小学英语语法数词.ppt
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数词,1.什么是数词?
数词分为基数词和序数词。
表示数量的数词叫基数词;表示顺序的数词叫序数词。
2.数词的分类,表示数量或顺序的词叫做数词,基数词,one,two,three,four,five,six,seven,eight,nine,ten,onetwothreefourfivesixseveneightnineten,eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteen,hundred,twenty-onetwenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-nine,十几:
teen,几十:
ty,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,Letsreview,10,20,30,40,50,60,70,80,90,100,ten,thirty,forty,seventy,sixty,Onehundred,fifty,ninety,twenty,eighty,请快速说出下列数字:
13,20,30,15,40,70,18,80,90,50,1,2,3,4,5,6,7,1,2,3,4,5,6,7,one-first,two-second,three-third,four-fourth,five-fifth,six-sixth,seven-seventh,eight-eighth,nine-ninth,ten-tenth,序数词,eleven-eleventh,twelve-twelfth,挑战2,请默写1-12的序数词,fiftieth,twenty,thirty,forty,fifty,twentieth,thirtieth,fortieth,sixty,seventy,eighty,ninety,sixtieth,seventieth,eightieth,ninetieth,几十,y变ie,再加th,twenty-one,thirty-two,forty-three,fifty-four,sixty-five,seventy-six,eighty-seven,ninety-eight,twenty-first,thirty-second,forty-third,fifty-fourth,sixty-fifth,seventy-sixth,eighty-seventh,ninety-eighth,若是遇到几十几,只变个位就可以,first1stsecond2ndthird3rdfourth4thfifth5thsixth6thseventh7theighth8thninth9thtenth10th,eleventh11thtwelfth12ththirteenth13thfourteenth14thfifteenth15thsixteenth16thseventeenth17theighteenth18thnineteenth19thtwentieth20th,twenty-first(21st)twenty-second(22nd)twenty-third(23rd)twenty-fourth(24th)twenty-fifth(25th)twenty-sixth(26th)twenty-seventh(27th)twenty-eighth(28th)twenty-ninth(29th)thirtieth(30th)thirty-first(31st),缩写:
1st2nd3rd4th,序数词,很容易,前面用the表顺序,基变序,有规律,词尾加上th,一、二、三,特殊记,词尾字母t,d,d。
八加h,九减e,f来把ve替,ty须变tie。
若是遇到几十几,变化个位就可以。
序数词记忆口诀:
基数词:
one,two,three,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!
fortyeightyfifteentwelvefive,firstthirdeightiethninthsecondfifteenthhundredtheleventhtwenty-firstninetiethfourthforty-thirdsixty-seventh,P5,
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- 小学英语 语法 数词