Unit 5 Is this your schoolbag?. Lesson 28,Sing a song,seal, i: ,Is that ？,whale, ei ,dolphin,hippo,Is that your dog?= Is that dog yours?,Is that your bear?=Is that bear yours?,ZzZebras, zebras, zebras!Zebras in the zoo.You like zebras. I like zebras.We all like zebras, too.,Homework,两人或三人一组编排寻找物品主人的对话。要求：以身边的实物为道具，表演时要有真情实感。,
