简介： ppt制作 1.掌握对正在发生的动作的推测。

2.掌握下列知识点：

■重点词汇

chase, run, sky, creature, catch, helicopter

alien, camera, suit, land, strange, write

■ 重点短语

look at, in the sky, run for exercise,

play tennis for fun , catch the bus, make a movie

wear a suit, catch up with sb. ; a woman with a camera

be late for work, look kind of scared, call the police

■重点句型

① He could be running for exercise.

② They must be making a movie.

. 上传者：smzxxshh2011