Unit 4 Topic1 When was it invented.SectionC课件（14张）

Unit 4 Amazing Science Topic 1 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 Careful planning brainstorm and evaluate a detailed drawing your invention works 4. Make a model. 1c. Fill in the blanks. When you want to have an invention, first you must use your _____. Then you should plan and design it. Careful planning is very _____ in the invention. Third, you should make a _____ drawing of your invention and make a model of it. If you want to make your invention more successful, you must _____ it again and again. After that, you _____ your invention. Last, remember that you should _____ your invention with others. imagination important detailed test name share 2. Pair work. Discuss and share your opinions. Example: I think … is the most important invention. Because … Project. Talk about your invention. 1. How do you come to the idea of your invention? 2. What does it look like? 3. What is it made of/from? 4. What’s it used for? 5. What are you going to name it? Summary We learn: 发明(n.) 彩色铅笔 想法；主意 愚蠢 气球 枪 机器人 键盘 invention crayon thought silly balloon gun robot keyboard We can: 1. Talk about the process of an invention. 2. Write a passage about an invention. Many shops in China_____ to shut down as a new law against ivory(象牙) trade came into effect on January 1st, 2018. (2018中考) A. ordered B. didn't order C. were ordered D. weren't ordered 2. The waiter told me that free parking_____ for the hotel guests. (2017中考) A . provides B. provided C . will be provided D. was provided He Jiang ____ to give a speech at the graduation ceremony at Harvard University last month. (2016中考) A. invites B. invited C. is invited D. was invited 中考连接 C D D 4. It _____ last week that the haze(雾霾) in Beijing caused many problems. (2013中考) A . reports B. reported C . is reported D. was reported 5. Although Flight MH370 has been missing for months, I do believe it ____ some day in the future .(2014中考) A. will find B. won't find C. will be found D. won't be found 6. -- Have you heard of the song Little Apple? -- Yes. It _____ every morning when aged people do square dancing downstairs. (2015中考) A. is played B. plays C. was played D. played B C A 中考连接 1. Th ... ...