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ID:51337103
大小:15.56 MB
页数:19页
时间:2020-03-21
《小学英语基数词序数词-语法课件课件.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Unit7数词什么是数词?表示数目多少或顺序多少的词叫数词,数词分为基数词和序数词。表示数目多少的数词叫基数词;表示顺序的数词叫序数词。基数词onetwothreefourfivesixseveneightsevensixthreezeroninetwooneeightfourfivenumberssevensixthreezeroninetwooneeightfourfiveNumbersarewidelyused.Hello,86861873---TitleNumbersongLet’ssingasong!Let’scount!1-10onetw
2、othreefourfivesixseveneightnineten11-19eleventwelvethirteenforteenfifteensixteenseventeeneighteennineteenLet’sreview102030405060708090100tenthirtyfortyseventysixtyOnehundredfiftyninetytwentyeightyone---firsttwo---secondthree---thirdfour---fourthfive---fifthsix---sixthseven---se
3、ventheight---eighthnine---ninthten----tenth序数词twenty---twentieththirty---thirtiethforty---fortiethfifty---fiftiethsixty---sixtiethseventy---seventietheighty---eightiethninety---ninetiethtenthnintheighthseventhsixthfifthfourththirdsecondfirstordinalnumberstenthnintheighthseventh
4、sixthfifthfourththirdsecondfirst一、二、三,特殊记,加th从4起,八少“t”,九去“e”,“ve”要用“f”替,(five,twelve)见“y”变成“i”和“e”,词尾加上“th”,(twenty,thirty,---ninety)若是遇到几十几,只变个位就可以。ordinalnumbers(序数词)作业二.把基数词改为序数词。1.one2.two3.three4.five5.nine6.eight7.twelve8.fourteen9.twenty10.twenty-one11.forty-four12.ninet
5、y-six1.first2.second3.third4.fifth5.ninth6.eighth7.twelfth8.fourteenth9.twentieth10.twenty-first11.fourty-fourth12.ninth-sixth三、用括号内所给数词的正确形式填空。1.WeareinClass________(3).2.Wehave________(12)monthsoftheyear.Decemberisthe_____________(12)month.3.Thereare__________(7)ofaweek.4.Myb
6、irthdayisDec.________(21).5.Ihave________(3)books..四、选择题。1.Mygrandmotheris_____old.A.seventiethB.seventyyearC.seventyyearsD.seventies2.Mondayisthesecondday,and________.A.TuesdayisthefourthB.ThursdayisfifthC.theseconddayisTuesdayD.theseconddayisThursday3.Thereare________monthsin
7、ayear.Decemberisthe________monthoftheyear.A.twelve;twelveB.twelve;twelfthC.twelfth;twelveD.twelve;twelveth4.What’sthedatetoday?Itis________.FridayB.timetogoC.cloudyD.June4th5.Whatisfiveandeight?A.TwelveB.ThirteenC.FourteenD.FifteenThankYou!
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