Unit 6 Space and Beyond Starting out & Understanding ideas 课件-2022-2023学年高二下学期英语外研版（2019）选择性必修四册

Unit 6 Period 1 Starting out & Understanding ideas 课 堂 学 习 Watch the video and answer the questions. 1 How was the Sun formed? 2 Where are the Asteroid Belt and the Kuiper Belt in the solar system? 3 What else do you know about the solar system? Share what you know with the class. 1 Starting out 1 How was the Sun formed? 2 Where are the Asteroid Belt and the Kuiper Belt in the solar system? 3 What else do you know about the solar system? Share what you know with the class. First, enough gas and dust pulled together to make a disc where the planets formed. Then, building pressure heated up the center of the disc to one million degrees, and a nuclear reaction began, which formed the Sun. The Asteroid Belt lies between Mars and Jupiter. The Kuiper Belt exists just beyond the orbit of Neptune. Look at the timeline and answer the questions. 2 1 Which of these spacecraft had a human on board when launched? 2 What are the recent events in China's space programme? Add them to the timeline. 3 What do you know about China's future plans for space exploration? 1 Which of these spacecraft had a human on board when launched? 2 What are the recent events in China's space programme? Add them to the timeline. 3 What do you know about China's future plans for space exploration? Shenzhou V. For example, on July 4, 2021, the Shenzhou-12 crew successfully completed all the scheduled tasks during the exit activity, which lasted about seven hours. 1 Complete the quiz and find out how much you know about space exploration. Try to guess if you are not sure of the answers. Understanding ideas 1 The first satellite was launched by the USSR in _______. a 1945 b 1962 c 1957 2 The first person in space was _______. a Robert Crippen b Yuri Gagarin c Neil Armstrong 3 The first person to walk in space was _______. a Alexei Leonov b William McCool c Yang Liwei 4 The first space station was Salyut 1, which was launched by _____