Unit 4 A glimpse of the future Using Language 课件-2023-2024学年高中英语外研版（2019）选择性必修第三册

Using language(2)： Listening Unit 4　A glimpse of the future By the end of this period, students will be able to: 1. understand topics related to time travel through listening; 2. Develop students’ imagination and creativity as well as interest in high-tech. Did You Know? Time travel could result in a paradox—an event that contradicts itself. For example, if a person travelled back in time and prevented an event, that event would never have happened; there would therefore be no reason for the person to travel back in time to prevent it. Let’s watch a video! Listen to the conversation and choose its main idea. 1 Time travel is dangerous. 2 Talking to people in the past can change the future. 3 Anything you say or do in the past can affect the future. 4 Time travel within your own lifetime should be avoided. √ RULE 1 1_____________________ • A tourist wants to 2 __________________________________. because 3 _______________________________. • The guide told her 4 ______________________. RULE 2 5 ___________________________ • The guide said that 6_______________________________________________. RULE 3 7 _________________________________________________ • A tourist wants to 8 ____________________. • The guide told him not to because 9_____________________________________. Listen again and complete the table. RULE 1 1 _____________________ • A tourist wants to 2 __________________________________________________________. because 3_______________________________. • The guide told her 4______________________. RULE 2 5 ___________________________ • The guide said that 6 ______________________________________________________________ Don’t talk to anybody. tell her 8-year-old self to buy shares in companies that are profitable today she wants to become rich not to do that Be careful not to break anything. breaking something can also cause a paradox and change your path through life. Check your answers. RULE 3 7 _________________________________________________ • A