PEP小学英语五年级下册第三单元mybirthday第四课时课件.ppt

,UNIT3MyBirthday,PartB：LetslearnPairwork,JanuaryJan.一月FebruaryFeb.二月MarchMar.三月AprilApr.四月May五月June六月July七月AugustAug.八月SeptemberSept.九月OctoberOct.十月NovemberNov.十一月DecemberDec.十二月,Letsrevisethetwelvemonthstogether.一起来复习十二个月份的单词,序数词学习,表示次序的数词叫序数词，是由基数词变化而来的。,1one-first2two-second3three-third4four-fourth其余的序数词是由基数词后加-th变化而来。,12345891220,基数词,序数词,first第一,second第二,third第三,fourth第四,fifth第五,eighth第八,ninth第九,twelfth第十二,twentieth第二十,缩写形式,1st2nd3rd4th5th8th9th12th20th,one,two,three,four,five,eight,nine,twelve,twenty,基数词变为序数词的口诀：基变序，有规律，词尾加上th；一、二、三，特殊记，词尾字母t,d,d;八减t,九减e,f来把ve替；单词ty作结尾，ty变成tie;若是碰到几十几，只变个位就可以。,如:firstsecondthird它们没有规律就得单独记，eight减掉t变成eighth,nine减掉e变成ninth。遇到有ve结尾的，就要把ve替换成f，如five变成fifth,twelve变成twelfth。twenty变成twentieth,如果遇到几十几的数字，只变个位数就可以，例如21，twenty-one就要变成twenty-first,基数词,6six7seven10ten11eleven12twelve13thirteen15fifteen20twenty21twenty-one25twenty-five30thirty,sixthseventhtentheleventhtwelfththirteenthfifteenthtwentiethtwenty-firsttwenty-fifththirtieth,序数词,Whenisyourbirthday?,ItsOctober1st,ourNationalDay.WhenisyourIndependenceDay?,ItsJuly4th.,你的生日是什么时候?,10月1日,我们的国庆节.你们的独立日是什么时候?,7月4日,Pairwork:,NationalDayWomensDayArmyDayChildrensDayTeachersDayNewYearsDay,国庆节妇女节建军节儿童节教师节元旦/新年,October1st10.1March8th3.8August1st8.1June1st6.1September10th9.10January1st1.1,日期的表达date,Whatsthedatetoday?ItsApril18th.,Dialogue:1A:WhenisNationalDay/TeachersDay?B:ItsOctober1st/,Dialogue1:A:Whatdayisit?B:ItsTeachersDay.A:WhenisTeachersDay?B:ItsSeptember10th.,Practice:Lookatthepicturesandmakeyourowndialogue.看图做对话。,NationalDayOctober1st,ChildrensDayJune1st,NewYearsDayJanuary1st,TeachersDaySeptember10th,ArmyDayAugust1st,WomensDayMarch8th,pictures:,1.制作自己的日历卡。a为你的父母和朋友找出重要的日期，别忘了把假期和节日写进去。b做一个对话。列如：A