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Unit,1,Welcome to the unit,Unit 1,課件描述： 根據(jù)該板塊的設計意圖和功能，本課時的教學設計旨在激活學生與單元話題有關的已有知識，引導學生聯(lián)系自己的親身經(jīng)歷進行相關話題的討論，幫助學生為后面其它板塊的學習積累信息并同時進行詞匯準備，調(diào)動學生繼續(xù)學習本單元其它板塊的積極性。,Warming up,Can you make a list of the electrical appliances and electronic devices you have at home?,electrical appliances: A machine, usually one that is electrical, that is used for doing jobs in the home, such as washing clothes or cooking Most homes now have numerous electrical appliances, from dishwashers to microwave ovens.,electronic devices: a usually small piece of equipment, especially advanced electronic equipment Some cars are fitted with a safety device which won’t let the car start unless passengers are wearing seat belts.,Microwave ovens Refrigerators TV sets Air conditioners Washing machines Vacuum cleaners Dishwasher Computers CD players Mobile phones Digital camera Electronic dictionaries …,Talking about your experience,How have they changed our life? “Personally, I think the invention that has greatly changed our life is ______ because ______.”,What contributed to these great inventions? A. The development of science and technology. B. … C. …,Sharing your opinions 1. Do you agree with the following statements? (Please specify.),1. Technology has seen some amazing developments in the last few decades. 2. Technological inventions have greatly improved people’s lives.,advantages and disadvantages positive effects and negative effects pros and cons,2. If you were an inventor, what would you like to invent?,Homework 1. Write a short passage about what you’d like to invent and why. 2. Preview Reading. (Page 2-4) 3. Workbook Reading A, B. (Page 106-107),