Unit 3 My Birthday,4 seasons,12 months,January (Jan.) February(Feb.) March(Mar.) April(Apr.) May June July August(Aug.) September (Sept.) October(Oct.) November(Nov.) December(Dec.),January (Jan.),1,月,February (Feb.),2,月,March (Mar.),3,月,April (Apr.),4,月,May,5,月,June,6,月,July,7,月,August (Aug.),8,月,September (Sept.),9,月,October (Oct.),10,月,November (Nov.),11,月,December (Dec.),12,月,1. March , April and May are spring. 2. June ,July and August are summer. 3. September , October and November are fall. 4. December ,January and February are winter.,When is your birthday?,-My birthday is in.,点此播放视频,Please ask your friend “When is your birthday?”,点此播放视频,