PPT预览
Free talk Did you look at the sky at night? What can you see in the sky at night?How many stars can you see? What else can you see?
l.et's.learn more Liu: What's the weather like now, Dad?Dad:It's fine. I can see the moon and stars in the sky. Liu: How is the weather tomorrow? It is Saturday. We can going toclimb the mountains with ourteachers.
