[部优] Speaking: Seeing a doctor_第一课时
[部优] Listening: Good or Bad_第一课时
[部优] Listening: Time to Exercise_第一课时
[部优] Writing: School Sports Day_第一课时
[部优] Listening: Going to the Doctor_第一课时
[部优] Listening: Going Out_第一课时
[部优] Writing: A Seasonal Travel Guide_第一课时
[部优] Listening:Weather Aroung the World_第一课时