19-20版：（渝辽鄂闽冀浙）Learning about Language & Using Language（步步高）
- - - Unit 1 Cultural relics - - -
19-20版：（渝辽鄂闽冀浙）Learning about Language & Using Language（步步高）19-20版：（渝辽鄂闽冀浙）Learning about Language & Using Language（步步高）19-20版：（渝辽鄂闽冀浙）Learning about Language & Using Language（步步高）