新概念英语第二册 Lesson61（倒背如流记忆图）.ppt
新概念英语第二册 Lesson61（共35页）.ppt
新概念英语第二册 Lesson61（单词音频）.mp3
新概念英语第二册 lesson61（课文最新动画）.mp4
新概念英语第二册 Lesson61－Trouble with the Hubble（课文音频）.mp3
新概念英语第二册Lesson61教案.docx
(共35张PPT)
Lesson 61 Trouble with the Hubble
The Hubble telescope was launched into space by NASA on April 20, 1990 at a cost of over a billion dollars.
NASA: National Aeronautics and Space Administration
launch
launch [v]
: to send a weapon or spacecraft into the sky or into space
1)
2)Launch a camp...