Unit 7　On the farmA　Listen and circle录音文字稿：1. —What's this?—It's a pig.2. —Is that an orange?—No，it isn't. It's an apple.3. —This is my uncle.—Nice to meet you.—Nice to meet you too.4. —Dad，what are those?—They're ducks.5. —Liu Tao，what are these?—They're sweets.参考答案：1. b　2. c　3. a　4. b　5. c B　Listen and number录音文字稿：1. —What's this，Dad?—It's a pig.2. —Dad，what are these?—They're apples.3. —Look at the chickens，Dad.—No. They're ducks.4. —What are those, Dad?—They're oranges.5. —Dad，what's that over there?—It's a cow.参考答案：a. 5　b. 4　c. 2　d. 3　e. 1 C　Read and choose 参考答案：1. c　2. a　3. b　4. c D　Look and say参考答案：1. a—What are these?—They're ducks.　　　b—What are those? —They're du

Unit 7　On the farmA　Listen and circle录音文字稿：1. —What's this?—It's a pig.2. —Is that an orange?—No，it isn't. It's an apple.3. —This is my uncle.—Nice to meet you.—Nice to meet you too.4. —Dad，what are those?—They're ducks.5. —Liu Tao，what are these?—They're sweets.参考答案：1. b　2. c　3. a　4. b　5. c B　Listen and number录音文字稿：1. —What's this，Dad?—It's a pig.2. —Dad，what are these?—They're apples.3. —Look at the chickens，Dad.—No. They're ducks.4. —What are those, Dad?—They're oranges.5. —Dad，what's that over there?—It's a cow.参考答案：a. 5　b. 4　c. 2　d. 3　e. 1 C　Read and choose 参考答案：1. c　2. a　3. b　4. c D　Look and say参考答案：1. a—What are these?—They're ducks.　　　b—What are those? —They're du