Unit 1 Science fiction Using Language课件 2021-2022学年高中英语人教版（2019）选择性必修第四册

Unit 1 Science fiction Section C Using Language MENU Leading-in Part 1 Part 2 Part 3 While-class After-class Part.1 Leading-in Leading in What would you do if you could time travel? If I could time travel, I could see the results of my actions or other people's actions, and if the results were bad, I could travel back to the present time, too, and then take another course of action that had a better outcome. But I must learn not to depend on time travel and “cheat” every time when I failed or met something bad. I will choose the most important moment to return and not to change others fates without consideration. Leading in Look at the portrait. Who is he? Look at the pictures on pages 8 and 9. What does the time machine look like? How is it different from what you expected? Part.2 While-class Please find out how many times the Time Traveller started the machine. I pushed the starting lever on the main panel forwards an inch then immediately backwards again. ...I drew a breath, grip