lesson23HappyBirthday!1Let’ssing.2Happyorsad?3Let’slearn.partybirthday4lake5cake6birthdaycake7gift8giftsbirthday9Let’smatch!birthdaycakebirthdaypartybirthdaygifts10What’smissing?11Jenny’sbirthdayparty12Listenandread.13Listenandread.14Listenandread.15Listenandread.16Practiceingroups.17Let’sdub.18Lettersandsounds.19Let’ssing.201.Listenandreadlesson23.2.Givegiftstotheclassmateswhosebirthdayistodayandpractice.给今天过生日的同学赠送礼物并练习对话。A:Happybirthday!_________.Here’s_________.B:Thankyou!21谢谢观赏22