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Unit8Whenisyourbirthday?Howmanymonthsarethereinayear?Therearetwelvemonthsinayear.Whatarethey?TheyareJanuary,February,March,April,May,June,July,AugustSeptember,October,November,DecemberJanuaryJan.FebruaryFeb.MarchMar.AprilApr.MayMayJuneJun.JulyJul.SeptemberSept.OctoberOct.AugustAug.NovemberNov.DecemberDec.Thefirstmonthofayearis.secondthirdfourthfifthsixtheleventhseventheighthninthtenthtwelfth/lastFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecemberJanuaryonetwothreefourfivesixseveneightninetenfirstsecondthirdfourthfifthsixthseventheighthninthtenth1st2nd3rd4th5th6th7th8th9th10th基数词序数词基变序，有规律，词尾加上th。123，特殊记，词尾字母t，d，d。8去t，9去e，f来把ve替。eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentyeleventhtwelfththirteenthfourteenthfifteenthsixteenthseventeentheighteenthnineteenthtwentieth11th12th13th14th15th16th17th18th19th20th基数词序数词twenty-onetwenty-twotwenty-threethirtyfortyfiftysixtyseventyeightyninetyhundredtwenty-firsttwenty-secondtwenty-thirdthirtiethfortiethfiftiethsixtiethseventietheightiethninetiethhundredth21st22nd23rd30th40th50th60th70th80th90th100th整十y变i，th前有小e来基数词序数词1.月份首字母要大写2.in+月份在某月份inDecember3.on+月份+序数词在某月某日onDecember25th4.onthe+序数词在某日onthe25th5.on+月份+序数词,年代在某年某月某日onDecember25th,20126.in+季节在某个季节inspring/summer/autumn/winterReadthedates.WritingReadingJanuary1stMarch8thAugust2ndSeptember10thJuly3rdFebruary12thOctober20thDecember25thJanuary(the)firstMarch(the)eighthAugust(the)secondSeptember(the)tenthJuly(the)thirdFebruary(the)twelfthOctober(the)twentiethDecember(the)twenty-fifth写出下列日期的英文表达法:1.3月12日2.8月8日3.1月5日4.7月20日5.12月1日6.9月9日7.4月3日8.11月2日9.2月14日10.5月30日11.6月23日12.10月21日March12thAugust8thJanuary5thJuly20thDecember1stSeptember9thApril3rdNovember2ndFebruary14thMay30thJune23rdOctober21stHomework会读会写12个月份及序数词。