音频：清汉第四册，清英3AU4，ORT8:1-3，PPS03-18
动画：清英1bu1
Field trip:
1. Say hello to each other
2. Sing the good morning train song
3. Act it out
4. The train ride（PP再现）
图片发自简书App
5. The scavenger hunt
Bella did it carefully!
We see a spider in the grass!
We see a tree trump with mushroom!
We see a squirrel!
We found another tree trump!
We found the snail!
图片发自简书App
We found the bees!
阅读：《Dragon masters》系列，ORT8:1-3
指读：海尼曼扫雷，ORT5:6-10
