Unit 3Is this your pencil,Section B 2a-2c,Brainstorm List the things we have learned before. 列举前面学过的物品名词,Help the supermarket sign these things,Write the things you lose easily. 写出你常丢失的物品,2a,New words,请关注词性,Read the notices on the board and circle the lost things. 阅读公告牌上的布告,圈出丢失的物品,2b,Skimming,Is this your watch ?My phone number is 495-3539. Call me. John,Lin Hai, A computer game is in the school library. Is it yours?Ask the teacher for it. Mike,Lost: I lost my school ID card. I must find it. Ca