Unit 6 Space and Beyond Understanding ideas 课件-2022-2023学年高中英语外研版（2019）选择性必修第四册

SB4U6 Space and beyond The Call of the Challenger (Understanding ideas) Starting out Activity 1 Watch the video and answer the questions. How was the Sun formed? Where are the Asteroid Belt and the Kuiper Belt in the solar system? What else do you know about the solar system? Share what you know with the class. Starting out How was the Sun formed? Where are the Asteroid Belt and the Kuiper Belt in the solar system? First, enough gas and dust pulled together to make a disc where the planets were 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. Activity 1 Starting out Activity 2 Look at the timeline and answer the questions. Which of these spacecraft had a human on board when launched? What are the recent events in China’s space programme? Add them to the timeline. What do you know about China’s future plans for space exploration? Shenzhou V. Understanding ideas The Call of the Challenger Lead in Do you know these space exploration “FIRSTS”? Pre-reading What does the passage talk about? Prediction While-reading Happiness? Disaster? In what order is the passage developed? What is the main idea? While-reading Read for structure Part 1 Part 2 Part 3 Part 4 Para.2 Para.3-4 Para. 1 Para.5-6 _____________ of the Apollo 11 mission What was ________ about the Challenger launch? the Challenger disaster What was done ________ disaster? Introduction special following While-reading Read for details Organize information and complete the fact file.(P85) While-reading 28 January 1986 seven astronauts While-reading What was special about the Challenger launch? What was the teacher’s mission on board the Challenger? It was special because Christa McAuliffe aged 37, an ordinary teacher and mother, was about to become the first civilian in space. She planned to give two 15-minute lessons f