Unit4Whenistheartshow?PartALet'stalkJanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecemberspringsummerautumnwinterReviewWhenis___________?It’sin__________.TreePlantingDayMar.May(Labour)DayMayMother'sDayMayChildren'sDayJuneWintervacationJan./Feb.EasterApr.TherearesomespecialdaysinApril.特别的,特殊的Whatarethey?China'sYouthDayTherearesomespecialdaysinApril.特别的,特殊的Whatarethey?Theschoolartshowandthereadingfestival.Whenis__________________?It’sonApril5th(Aprilfifth).fifththereadingfestival.Whenistheschoolartshow?It’sonApril1st(Aprilfirst).first√Let'stryLet'stalkWatchthevideoandanswerthequestion:Q:Therearetwospecialdays.Whatarethey?PairworkWhenis_____?It’son_____.MayDayApril1stChina'sNationalDayOctober1stNewYear'sDayJanuary1stChildren'sDayJune1stFillintheblanksA:TherearesomespecialdaysinMay.B:Whatarethey?A:______________________.B:Whenis_________?A:It'son____________.B:Whenis____________?A:It'son________________________.B:Wow!Ilove_____!MayDayandMother'sDayMayDayMother'sDayMayMay1stonthesecondSundayinMayin用在月份前面,on用在某一天前面。MayDayisinApril.Mother'sDayisinApril,too.MayDayisonApril1st.ReadingFestivalisonApril5th.Canyoutellmethedifferencebetweeninandon?