Unit 1 Welcome Back To SchoolPart B一、Listen and number（听录音，标序号） ( ) ( ) ( ) ( )二、Read and choose（读一读，选一选） A. Hello! IMike, Im a student.B. Good morning, boys and girls. Im your teacher.C. Hi! Im a boy, Im from America.D. Hello! Im Chenjie and Im a girl.三、Read and choose (读一读，选一选)Im from America.Im sorry.Good bye.Im from America.Im sorry.Good bye.A. How are you?1. B. Where are you from?C. Whats your name? A. Bye2. B. Thats ok.C. HiA. See you.3. B. OKC. Good afternoon .四、Read and copy（读一读，抄一抄）
