A　Listen and choose录音文字稿：1. classroom, computer room, music room2. the first floor, the second floor, the third floor3. bathroom, kitchen, library4. heavy, high, hard参考答案：1. a　2. b　3. c　4. aB　Listen and number录音文字稿：1. There is a playground in my school. Some students are running there.2. There aren’t any students in the computer room, but there are two teachers in it.3. —Is there a music room on the second floor?—Yes, there is.4. —Are there any boys in the table tennis room?—No, there aren’t. There are two girls in it.5. —How many classrooms are there in the school?—Sixteen.6. —Where’s your sister?—She’s in the library.参考答案：a 5　b 2　c 4　d 3　e 1　f 6C　Look and say参考答案：1. No, there aren't.2. There are three.3. Yes, there is.4. How many dolls are there on the table?5. Are there any

A　Listen and choose录音文字稿：1. classroom, computer room, music room2. the first floor, the second floor, the third floor3. bathroom, kitchen, library4. heavy, high, hard参考答案：1. a　2. b　3. c　4. aB　Listen and number录音文字稿：1. There is a playground in my school. Some students are running there.2. There aren’t any students in the computer room, but there are two teachers in it.3. —Is there a music room on the second floor?—Yes, there is.4. —Are there any boys in the table tennis room?—No, there aren’t. There are two girls in it.5. —How many classrooms are there in the school?—Sixteen.6. —Where’s your sister?—She’s in the library.参考答案：a 5　b 2　c 4　d 3　e 1　f 6C　Look and say参考答案：1. No, there aren't.2. There are three.3. Yes, there is.4. How many dolls are there on the table?5. Are there any