[部优] Lesson 1 Li Ming’s Big Family_第一课时
[部优] Lesson 9 Mr. Wood Teaches a Science Lesson_第一课时
[部优] Lesson 14 Snow! It’s Winter!_第一课时
[部优] Lesson 22 Special Holidays in China_第一课时
[部优] Lesson 23 My Favourite School Work_第一课时
[部优] Lesson 18 The Snowman_第一课时
[部优] Lesson 19 Christmas Is Coming!_第一课时
[部优] Lesson 8 Always Brush Your Teeth!_第一课时
[部优] Lesson 24 A Little Monkey_第一课时
[部优] Lesson 22 How Much Is It_第一课时
[部优] lesson03 How Are You_第一课时