Unit 6 Understanding ideas 导学案-2021-2022学年高中英语外研版（2019）选择性必修第四册

选择性必修四 Unit 6 The Call of the Challenger ACTIVITY 1 Think and share. 1. If you had a chance to go into space, what would you want to do most? Why? 2. Do you think it is possible for human beings to live on Mars? Give reasons for your answer. 3. Have you ever heard of the Challenger space shuttle? If so, please share what you know with your partner. ACTIVITY 2 Please put the following events in the correct order. A. The Challenger space shuttle took off. B. Neil Armstrong first set foot on the Moon. C. The shuttle exploded just over a minute after taking off. D. Space shuttle flights were suspended for nearly three years. E. All the people were shocked at the disaster of the Challenger. F. All three astronauts of the Apollo 11 mission made it safely back to Earth. G. The space shuttle programme resumed with the successful launch of Discovery. H. People saw the smiling faces of the astronauts waving to the world as they stepped into the Challenger. _ ACTIVITY 3 Fill in the blanks in the