英语：Unit3《Inventors and inventions》Warming up 课件（新人教版选修8）.pptVIP

Inventors and inventions Work out two rules: read through 通读 look through 浏览 flow through 流过 get through 完成； 接通；使….成功；通过（考试） search through 搜寻, 查找 What are the inventions in the future? 1. Electric shoes The heel of these shoes is a machine that makes electricity with every step you take. You will never need to buy batteries again. Electric shoes Read the following descriptions. 2. Inflatable bicycle You will never have to worry about having your bike stolen again. If you use our inflatable bike, you can simply let the air out and put your bike in a bag. Inflatable bicycle 3. Edible chopsticks Never throw away or wash chopsticks again. These chopsticks are both delicious and environmentally friendly. Save trees and have a snack at the same time –they come in five different flavours. Edible chopsticks 4. Nose-top computer Are you tired of carrying around a heavy laptop computer? Here’s the solution: the new nose-top computer fits comfortably on your nose and weighs less than a pair of glasses. Use the keyboard vest when you want to type something. Nose-top computer Do you know the stages every inventor must go through before they can have their invention approved? Inventing is a scientific activity and so follows similar stages to those used in scientific research. go through (1) 经历 e.g. Most families went through a lot in the war. (2) 通过, 成功, 成交 e.g. The plan did not go through. (3) 审阅, 检查 e.g. I can’t go though the letters in an hour. (4) 翻找, 查看 e.g. Mother went through the drawer for her glasses. e.g. A terrible noise went through the house. (5) 穿过, 通过 * Unit 3 Do you know what are the four inventions in ancient China? What are they famous for? Newton gravity discovered Benjamin Franklin flash is electricity. discovered Stephenson the train invented radium Madame Curie discovered Zhang Heng the seismograph 地动仪 invented How much do you know about the inventors and the inventions?