Lesson 3 Is this your pencil?（冀教版）四年级英语下册课件（冀教版）四年级英语下册课件a pena rulera pencila booka backpackaan erasera pencil sharpenera pencil case a pencil a pen a book an eraser a ruler a pencil case a backpack a pencil sharpener a dictionaryIs this a pencil case? Yes, it is.Is that an eraser? No, it isnt. Its a book.Is this / that a/anGuessing GameIs this / that a/anIs this / that a/anIs this / that a/anIs this / that a/an1b Listen and number the conversations.A: Is this your pencil?B: Yes, it is .Its my pencil.A: Is that your backpack?B: No, it isnt. Its his backpack.A: Is this your ruler?B: No, it isnt. Its her ruler.321Conversation 1Girl: Is this your ruler？Boy: No, it isnt. Its her ruler.练习练习Conversation 2Teacher: Is that your backpack？Boy: No, it isnt. Its his backpack.Conversation 3Boy: Is this your pencil？Girl: Yes, it is. Its my pencil.A: Is this/that your -?B: Yes , it is. No, it isnt. Its his/her -Exercise:1 This is my pencil.(一般疑问句一般疑问句)2 Is that her pen?(肯定回答肯定回答)3 Is this his ruler?(否定回答否定回答)4 That is her backpack. (一般疑问句一般疑问句)Is this your pencil?Yes, it is.No, it isnt.Is that her backpack?