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1、Living with technologyUnit 1 Speaking of technology,there is one thing that cant be neglected.Can you guess what it is?electricityelectrical and electronic productsWhat electrical and electronic products do you have at home?refrigeratorrefrigeratorwashing machinewashing machineAir conditionerAir con
2、ditioner microwave oven vacuum cleaner desktop pc laptopelectric fandigital cameraDigital Single lens reflex cameraDSLR camera TelevisionTelevisionTVTVremote controlremote controlDo TV sets look like exactly the same as those today?black-and-white TVHow do you look up a word?A paper dictionaryA elec
3、tronic dictionaryHow do you keep in touch with your friends and family members?Smart phoneHow did people keep in touch in the past?development of communicationletter/telegramtelephonebeepercellphoneHow do you listen to music?Talking about your experienceHow have they changed our life?“Personally,I t
4、hink 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.Discussion:Do the electronic devices bring us advantages or disadvantages?Advantages:meet peoples needs improve peoples lives to some degree
5、Disadvantages:1)radiation may be harmful to peoples health 2)when people buy new electrical or electronic devices,they throw away the old ones,which not only cause waste,but also be harmful to the environment为方便学习与使用课件内容，课件可以在下载后自由调整Learning Is To Achieve A Certain Goal And Work Hard,Is A Process To Overcome Various Difficulties For A Goal23