Page 127 - Grasp English C1+ (Student Book)
P. 127

Cosmology                 9






                    Reading and Vocabulary


                 A. Discuss with a partner.
                   1.  Have you ever wanted to be an astronaut? Why/Why not?
                   2.  Why do you think some scientists are keen to investigate life on Mars as an option for the future?
                   3.  What do you think life on Mars would be like at the beginning?
                   4.  How likely are you to see life on Mars as an option during your lifetime?


                 B.  Read the text. Complete the sentences with the words in the boxes. Use a dictionary to help you.


                     asteroid  colonising  cosmic rays    gravity   launched      lift-off  orbit  spacecraft

                   The first successful mission to the Moon was 1           by the Russians in 1959. The
                   2                 was called Luna 2. 3              occurred on September 12  and the
                                                                                               th
                   spacecraft landed on the surface two days later. There had been ten previous attempts by the Russians
                   and American space agencies but all had failed to 4             the Earth’s satellite.

                   Since India’s Chandrayaan-1 probe confirmed the existence of lunar water in 2009, there has been
                   renewed interest in 5              the Moon. However, with the Moon’s 6              being
                   considerably less than that of the earth, it’s unclear whether humans could survive on the planet
                   long-term. Another concern is radiation from 7           . However, life on the Moon could
                   become a necessity if an extinction-level 8            ever looks to be on a collision course
                   with Earth.

















































                                                                                                                      125
   122   123   124   125   126   127   128   129   130   131   132