五年级下册英语课件Unit4WhenisEasterPartB课时1人教PEP24.ppt

,第一课时Letslearn,second,first,fourth,June4th,February2nd,fifth,August1st,third,3rd,January3rd,July5th,4th,1st,2nd,5th,Flashgame,创设情境,Whenis_?Itson_,NewyearsDay,February1st,AprilFoolsDay,April1st,ChildrensDay,June1st,ChinasNationalDay,October1st,MayDay,May1st,mathtest,April4thSportsmeet,Whenisthe_?Itson_.,启发思考,Whatarethesecardsfor?,Dearfriends:WelcometomygrandpasbirthdayonOct.12th.Thepartywillbeholdat5:30p.m.,8thRedRoad.,Grandpasbirthday,WhenisyourGrandpasbirthday?ItsonOctober12th.,序数词,缩写：12th基数词：twelve,考向,twelfth/twelf/num.第十二(的)例句：NursesDayisonMaythetwelfth.护士节在5月12日。,基数词变序数词时，以ve结尾的基数词，需要把ve变f，再加th。例如：fivefifthtwelvetwelfth,归类记忆法：,Grandmasbirthday,WhenisyourGrandmasbirthday?ItsonApril20th.,缩写：20th基数词：twenty,考向,twentieth/twenti/num.第二十(的)例句：Todayismybrotherstwentiethbirthday.今天是我哥哥20岁的生日。,mybirthday,Whenisyourmybirthday?ItsonAugust21st.,缩写：21st基数词：twenty-one,考向,twenty-first/twentifst/num.第二十一(的)例句：Aprilthetwenty-firstismybirthday.4月21日是我的生日。,twenty-first(第二十一)twenty(二十)first(第一),加法记忆法：,Mumsbirthday,WhenisyourMumsbirthday?ItsonFebruary23rd.,缩写：23rd基数词：twenty-three,考向,Twenty-third/twentid/num.第二十三(的)例句：Mynewhouseisonthetwenty-thirdfloor.我的新房在23层。,Dadsbirthday,WhenisyourDadsbirthday?ItsonNovember30th.,缩写：30th基数词：thirty,考向,thirtieth/ti/num.第三十(的)例句：GrandpasbirthdayisonDecemberthethirtieth.爷爷的生日在12月30日。,基数词变为序数词时，以ty结尾的基数词，需要把y变ie，再加th。例如：twentytwentieththirtythirtiethfortyfortieth,归类记忆法：,魔法记忆：,基变序，有规律。first,second,third太顽皮，奇形怪状特殊记。419加“th”，8,9,5,12小淘气：8没t,9没e,5和12,f替ve。整十将y变ie,再把th加上去。多位数，更有趣，个位变序没问题。,Lookandwrite,Whenisyour/yourfathers/yourmothersbirthday?,Mybirthdayison/Itson,总结提高,Wordstwelfth第十二twentieth第二十twenty-first第二十一twenty-third第二十三thirtieth第三十,SentencesWhenisbirthday?Itson,Homework,1.Listenandreadthep