T:Whatdayisittoday?Ss:TodayisMonday/Wednesday.T:Whenisyourbirthday/sportsmeet?Ss:It’sinJuly/April.......WhenisAprilFool'sDay?It'sonApril1st.Whenisyourbirthday?It'sonApril2nd.What'sthedate?It'sApril3rd.Whenissportsmeet?It'sonApril4th.WhenisEaster?It'sonApril5th.WhenisAprilFool'sDay?firstthirdsecondfourthonfifthUnit4WhenisEaster?Alet’slearnFirst(1st),second(2nd),third(3rd),fourth(4th),fifth(5th)Whenisyourbirthday?S:MybirthdayisinJanuary.Whenisthesportsmeet?S:It’sonApril4th.