小升初英语语法词类——数词ppt课件.pptx

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1、——数词英语语法词类小升初数词英语名称意义简写Numeralnum.表示数量或顺序表达数量多少用表达次序先后用数词分类基数词序数词基数词意义表示人或事物的数目多少Whatyouneedtoknowisreadingandwritingofcardinalnumeralsunderathousand.12345678910基数词onetwothreefourfivesixseveneightnineteneleventwelvethirteenfourteen11～2021-30基数词fifteensixteenseventeeneighteennineteentwentyt

2、wenty-onetwenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-ninethirtyfortyfiftysixtyseventy40～90（整十）100/101/125/200基数词eightyninetyonehundredonehundredandoneonehundredandtwenty-fivetwohundred311/412/545/989threehundredandelevenfourhundredandtwelvefivehundr

3、edandforty-fiveninehundredandeighty-nine序数词Whatyouneedtoknowisreadingandwritingofordinalnumeralsunderathousand.意义表示事物的先后顺序12345678910序数词firstsecondthirdfourthfifthsixthseventheighthninthtenth1th2th3th4th5th6th7th8th9th10theleventhtwelveththirteenthfourteenth11th～20th21th-30th序数词fifteenthsi

4、xteenthseventeentheighteenthnineteenthtwentiethtwenty-firsttwenty-secondtwenty-thirdtwenty-fourthtwenty-fifthtwenty-sixthtwenty-seventhtwenty-eighthtwenty-ninththirtiethfortiethfiftiethsixtiethseventieth40th～90th（整十）100th/101th/125th/200th序数词eightiethninetiethonehundredthonehundredandfirst

5、onehundredandtwenty-fifthtwohundredth311th/412th/540th/989ththreehundredandeleventhfourhundredandtwelvethfivehundredandfortiethninehundredandeighty-ninth数词的应用与句法功能①表示数量基数词用来表示人或事物的数量。作形容词，在句中作放在可数名词复数前作定语直接作代词，表示若干个人或事物，在句中作主/宾语threepeopletenchildrenfivepiecesofpaperonelittlemonkeyTomandDa

6、vidaregoodfriends.Thetwoknoweachotherverywell.数词的应用与句法功能②表示次序序数词用来表示人或事物的次序。作为形容词，放在名词、代词前作定语直接作为代词，表示第几个人或事物，在句中作主/宾语EveryteamplayshardintheWorldCup.ThefirstwillwintheTitanCup.thefirstmanthethirdonethetwentiethday注意序数词前加the，表示第几序数词前加a/an，表示再、又第几Let’sspeakitasecondtime.Youmusttryitaneighth

7、time.让我们再念第二遍吧！你必须再试第八次！数词的应用与句法功能③表示时间所有的时间都可以用基数词的“小时+分钟”直接读写,在句中多作表语③表示时间8:10eightten12:25twelvetwenty-five17:06seventeenosix21:00twenty-oneo’clock数词的应用与句法功能数词的应用与句法功能④表示日期日用序数词表达，月用固定的词。日期可作表语，含有日期的介词短语在句中作表语或状语④表示日期数词的应用与句法功能1月1日6月12日9月31日12月25日读作Januaryt