Unit 5 Our Earth looks like this in space,the Earth,land,陆地、土地,land and river,陆地和河流,space,太空,Space Museum,太空馆,museum,博物馆,the sun,太阳,stars,星星,the moon,月亮,interested,library,New words,our 我们的 earth地球 look like 看上去像 space 空间、宇宙 last 上一个 his 他的 Space Museum太空馆 watch a film 看电影,land 陆地 interested 对感兴趣 more 更多 about 关于 star星星 next day 第二天 look for 寻找,Last Sunday，Peter and his mother went to the Space Museum. They watched a film about the Earth,上周星期天，Peter 和他妈妈去了太空馆。他们看了一个关于地球的电影,A man talked about the
