HelenUnit 1Back to school第1页ImImWhats your name?S1第2页S2Hi,Beth.Hi,Toni.How are you?Fine,thank you.第3页S1TinaJackS2ChipDonnyS2LindaJackS1BethDonny第4页book bagWhats in the book bag?第5页book.Whats this?Its a第6页notebook.Whats this?Its a第7页pencil.Whats this?Its a第8页pencil case.Whats this?Its a第9页pen.Whats this?Its a第10页ruler.Whats this?Its a第11页crayon.Whats this?Its a第12页第13页book.Whats this?Its a第14页notebook.Whats this?Its a第15页pen.Whats this?Its a第16页pencil.Whats this?Its a第17页ruler.Whats this?Its a第18页crayon.Whats this?Its a第19页book bag.Whats this?Its a第20页pencil case.Whats this?Its a第21页