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时间:2020-08-03
《新PEP小学英语五年级下册第四单元第四课时Unit4-when-is-Easter-B-Let's-learn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、Unit4WhenisEaster?BLet’slearnAskandanswersecondfirstfourthJune4thFebruary2ndfifthAugust1stthird3rdJanuary3rdJuly5th4th1st2nd5thFlashgamemathtestDec.1stChinesetestEnglishtestJuly5thApril4thSportsmeetOct.3rdschooltripWhenisthe_____________?It’son__________________.Mar.2ndSingingcontest表示数目顺
2、序的词叫序数词。例如:第一,第二,……序数词firstsecondthirdfourth第二第三第四第一fifth(ve变f)第五sixthseventheighth(-t)第六第七第八ninth(-e)第九tenth第十特殊变化的:第一,第二,第三(结尾t,d,d),第五,ve要用f替);第八(减t),第九(减e),其他的序数词要在基数词后面+th基数词变序数词规则eleventwelvethirteenfourteeneleventhtwelfththirteenthfourteenthfifteenthsixteenthseventeentheighteenthni
3、neteenthsixteenseventeeneighteennineteenfifteen在11-19的序数词里面,只有第十二的变化最为特殊,twelfth1)在第1到第19之间:特殊变化的:第一,第二,第三,第五,第八,第九,第十二2)其他的序数词要在基数词后面+th基数词变序数词规则整十的数twentythirtyfortyfiftysixtyseventyeightyninety序数词十位整数的序数词的构成方法:是将十位整数的词尾-y,变成i和e再加–th;例如:twenty----twentieth十位整数变序数词twentieththirtiethforti
4、ethfiftiethsixtiethseventietheightiethninetieth序数词几十几(例如32,68等)序数词变化方法:只是把个位数变成相应的序数词,十位数不变例如:21:53:66:twenty-onetwenty-firstfifty-threefifty-thirdsixty-sixsixty-sixthWhenis___________________?It’son____________________Newyear’sDayFebruary1stAprilFool’sDayApril1stChildren’sDayJune1stChina
5、’sNationalDayOctober1stMayDayMay1stWhenisTreePlantingDay?It’sonMarch12th.WhenisChristmas?It’sonDecember25th.Whenisyourbirthday?It’sonAugust21st.twenty-first21sttwenty-oneFebruary21stDec.21stWhenisgrandpa’sbirthday?It’sonOctober12th.12thtwelfthtwelveApril12thSept.12thJanuary12thWhenisgrand
6、ma’sbirthday?It’sonApril20th.twentieth20thtwentyAugust20thMarch20thOct.20thWhenisDad’sbirthday?It’sonNovember30th.thirtieth30ththirtyJuly30thMarch30thJune30thWhenisMum’sbirthday?It’sonFebruary23rd.twenty-third23rdtwenty-threeApril23rdMay23rdNov.23rdtwenty-thirdtwelfthtwenty-firstthirtieth
7、twentiethtwenty-thirdtwelfthtwenty-firstthirtiethtwentieth23rd12th21st30th20thWuyifan’sbirthdayisonAugust21st.Grandpa’sbirthdayisonOctober12th.Grandma’sbirthdayisonApril20th.Dad’sbirthdayisonNovember30th.Mum’sbirthdayisonFebruary23rd.Whenisyourbirthday?Mybirthdayiso
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