Unit 4 I have a ball.Lesson 19,doll,ball,Oh, its big.,和人谈论自己所拥有的东西时用 I have.,I have _.,a mouse,a bear,I have_.,I have_.,a duck,I have _.,a bag,I have _.,a pencil,I have_.,a mouth,I have_.,a hand,Lets match,head,doll,hand,ball,D. I have a rabbit.,C. I have a cat.,A. I have a bird.,B. I have a panda.,Goodbye!,
