适用于：人教课标高一英语下学期必修3 Unit4 Reading2 新授课课件

Read the text carefully and choose the best answer.
1. The passage is mainly about ____?
A. introduction of the moon           
B. the gravity that I felt on my way to the moon
C. my visit to the moon               
D. my friend Yanping, an astronomer
2. According to the text, we know that the force of the gravity would change _____ times.
A. 2       B. 3      C. 4       D. 5
3. When did the author feel strongest of the gravity of the earth?
A. On the moon.                  B. On the half way to the moon.
C. At the very beginning     D. On their leaving from the moon
4. What causes the writer to feel that he becomes weightless on the moon?
A. Spaceship     B. Gravity  
C. His friend       D. His Good feelings of the moon