文档介绍：Unit 10 Unit 10 Unit 10 Unit 10 Unit 10 Unit 10 1. Mir space station Unit 10 Unit 10 The Mir space station has finished its 15-year voyage in a shower of fireballs, its wreckage streaking through the atmosphere and plunging into the South Pacific east of New Zealand last Saturday afternoon. The Mir space station has finished its 15-year voyage in a shower of fireballs, its wreckage streaking through the atmosphere and plunging into the South Pacific east of New Zealand last Saturday afternoon. Unit 10 Unit 10 2. How are the astronauts sent to the space? 2. How are the astronauts sent to the space? Unit 10 Unit 10 3. What could be seen on the astronauts ’ trip? 3. What could be seen on the astronauts ’ trip? First few hours : the outline of the continent. Then: Earth being out of sight. Unit 10 Unit 10 4. What is the most obvious difference between life on Earth and in outer space? 4. What is the most obvious difference between life on Earth and in outer space? vs. gravity zero gravity Unit 10 Unit 10 How does an astronaut eat, sleep, use toilet in a spacecraft under zero gravity? How does an astronaut eat, sleep, use toilet in a spacecraft under zero gravity? Unit 10 Unit 10 5. How developed is China ’ s space exploration? 5. How developed is China ’ s space exploration? China will launch its first unmanned spacecraft named Shenzhou to Moon this April. China will launch its first unmanned spacecraft named Shenzhou to Moon this April. Unit 10 Unit 10