[部優] Unit 2 The apples are falling down the stairs!_第一課時
[部優] Unit 1 Why do you have cups on your heads_第一課時
[部優] Unit 2 Can you tell me about Christmas_第一課時
[部優] Unit 1 I’ve got some Chinese chopsticks._第一課時
[部優] Unit 1 I’ve got some Chinese chopsticks._第一課時
[部優] Unit 1 The train is going up a hill._第一課時