(共19张PPT) Part 4 Section B(课前) ——目标预习,自主学习 Unit 3 Is this your pencil Is this your baseball What’s this How do you spell “watch” That notebook is Linda’s. Are these your keys four school ID library 495-3539 Classroom 7E B B A D D B B B B A D D A A C B A D B C 谢谢观看 Thank you for watching 泰