Unit 3 The world of Science Understanding ideas 课件-2022-2023学年高中英语外研版（2019）必修第三册

Unit 3 The world of science After this class, we will be able to: 1. get the main idea of an interview; 2. find out detailed information about the inventions of the past and now and what inspires people to invent things; 3. make a summary of the interview according to the form; 4. voice your inspirations to invent things. Learning objectives Read the pictures and find the differences between the past and now. What can we leanr from the two pictures? laptop earphone lamp brush pen candle firewood bucket stainless steel electric kettle gas cooker / stove Activity 1: Observe and find 3 Summary ______________ have taken place in our daily life. We used to get light from _______________, while now we have _____________________. As for study and communication, writing with ________________ gradually turned into __________________. Besides, we used to cook food by _____________, but now we cook with ____. Thanks to the development of _____________________, we can enjoy more ______________________. burning candles Great changes easy access to electricity brushes on papers typing on computers comfort and convenience gas science and technology firing wood 4 What is the genre(文体)of the passage ? What might be talked about in the passage? The New Age of Invention Activity 2: Observe and predict Go through the title and the pictures of the passage quickly and answer the question. interview interviewer asking questions interviewee answering questions offering information Genre of the passage Who is the interviewee? Activity 2: Observe and predict Activity 3: Listen, answer and choose Listen to the interview and answer the question. Then, choose the opinions. What does the interview mainly talk about? What are his opinions? It mainly talks about greetings; inventions; inspiratons about why inventing things; attitude towards time machine; 7 Choose the sentences that describe the interviewee’s opinions. Inventions in Ancient China were better than those in the We