Unit 1 Has it arrived yet
一、教学内容：Unit 1 Has it arrived yet ?
二、课型：Listening and speaking
三、教学目标：
1、能掌握本单元的词汇及短语:earth, moon, news. Planet, reach, yet, just, model, spaceship, project, no problem, latest, discover, astronaut, space travel
四、教学重难点：
1、 能掌握现在完成时的结构和用法。
2、 简单介绍人类在太空探索领域取得的成就。
