数词 小学英语数词语法.ppt

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1、数词Numeral1.什么是数词？数词分为基数词和序数词。表示数量的数词叫基数词(CardinalNumeral)；表示顺序的数词叫序数词(OdinalNumeral)。2.数词的分类表示数量或顺序的词叫做数词基数词onetwothreefourfivesixseveneightninetenonetwothreefourfivesixseveneightnineteneleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentythirtyfortyfiftysixtyseve

2、ntyeightyninetyhundredtwenty-onetwenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-nine十几:teen几十:ty几十几：挑战1请默写1--12的基数词625sixhundredandtwenty-five8,961eightthousand,ninehundredandsixty-one95,680ninety-fivethousand,sixhundredandeightyLookandPractice基数词

3、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。百位、十位加and，没有十位就连个。Let’sreview102030405060708090100tenthirtyfortyseventysixtyOnehundredfiftyninetytwentyeighty请快速说出下列数字：1320301540701880905012345671234567one---firsttwo---secondthree---thirdfour---fourthfive---fi

4、fthsix---sixthseven---seventheight---eighthnine---ninthten----tenth序数词eleven---eleventhtwelve----twelfthonetwothreefirst(1st)second(2nd)third(3rd)eighteightthninethnineeighthninthfivefifthtwelvetwelfth挑战2请默写1--12的序数词fiftiethtwentythirtyfortyfiftytwentieththirtiethfortiethsixtyseventy

5、eightyninetysixtiethseventietheightiethninetieth几十，y变ie,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，只变个位就可以first1stsecond2ndthird3r

6、dfourth4thfifth5thsixth6thseventh7theighth8thninth9thtenth10theleventh11thtwelfth12ththirteenth13thfourteenth14thfifteenth15thsixteenth16thseventeenth17theighteenth18thnineteenth19thtwentieth20thtwenty-first(21st)twenty-second(22nd)twenty-third(23rd)twenty-fourth(24th)twenty-fifth(25

7、th)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,f

8、ifth,…ninth,