Unit 4 Topic1 When was it inventedSectionC课件（14张）

When was it invented? Section C Learning Aims: 1. Learn about the process of an invention. 2. The importance of some inventions. 3. Talk about your invention. invention What do you think is the greatest ? AI robot (Artificial Intelligence) Eva 1. What is an invention? An invention ____________________ __________________________.

may be a new product or a new way of doing things 2. Ways to come about: Someone works to solve a problem. The result of accidents. 3. Inventions are mentioned: 发生 Pencils, pens, crayons, rulers and books. (two ways) 1b. Read 1a and fill in the blanks. An invention process: 1. Use imagination: You can ______________. No idea ______________. 2. Plan and design it: ______________ is important. It’s time to ____________. 3. Draw it: Make _______________ which makes others understand. 5. Test it: See if ________________. 6. Name it. 7. Share it. have wild and crazy thoughts is too silly C

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