a pencil casea dictionarya backpack a pencil sharpenera bookan eraser --Is --Is thisthis your …? your …? --Yes, it is. --Yes, it is. --No, it --No, it isn’tisn’t. It’s . It’s herher//hishis……--Is --Is thatthat your …? your …? --Yes, it is. --Yes, it is. --No, it isn’t. It’s --No, it isn’t. It’s herher//hishis…… 2b Listen and complete the conversations with words in the box. eraser pencil ruler pencil case bookTim: Excuse me, Sonia. Is this your ______? ( 1)Sonia: Yes, thank you.And that is my _______? (2)Tim:And Jane ,is this your ________? ( 3) Jane: No, it isn’t. It’s her ruler.Tim: OK, and this is my _______. And this is your ( 4)___________, Jane. pencileraserrulerbook pencil case baseballwatchID card computer gamenotebookring-What’s this in English?-It’s a/an… -What’s this in English? -It’s a/an… -How do you spell it? -… Lost:My school ID card.My name is Tony.Please call 685-6034.Found: Notebook.Is this your notebook?Please call Mary.Phone# 235-0285.Is this your watch?Call Alan at 495-3539.Alan,Is that your computer game in the lost and found case? Nick** call + 某人 + at + 电话号码 ( 用这个号码打电话给某人) Exercises:1 、 Is this your pen? ______ A 、 Yes ,this is. B 、 Yes, this’s. C 、 No ,this isn’t. D 、 No,it isn’t.2 、 Is that a ruler? ____ It’s a sharpener. A 、 Yes ,that is. B 、 No,it is. C 、 No,that isn’t. D 、 No,it isn’t.DD一、 Choose the Correct answer( 单项选择 ). 3 、 What’s this?_____D A 、 Yes,it is. B 、 No,it isn’t. C 、 It’s a eraser. D 、 It’s an eraser. 4 、 What’s ______ name? _______ name is Ma Ling. A 、 your ; My B 、 your ; my C 、 your ; I D 、 you ; myA 二、 Complete these sentences with “am”, “is”,...