选修7Unit1welcome（新）

1、Module 7 Unit 1Living with technologyRoyRoyWhat electrical and electronic products do you have at home? TV setremote control refrigeratorwashing machine microwave ovenair-condition flatiron vacuum cleanerselectric rice cookerelectromagnetic ovenkitchen ventilator (油烟机油烟机) cooking utensils （炊具）（炊具） d

2、esktop laptopdigital cameraDVDmicrophoneMP4MP3cellphonetelephonetape recorderelectronic calculatorelectric fanhair dryer1. Which do you think is the most useful? Why ?2. Is there anything that you dont think is useful? Why ?What do you think life without these products would be like?Without _, life/

3、 _ would be_. Timeline When did your family buy different electric and electronic devices? What can you conclude from the timeline? Year Products Sharing informationThe development of electric devices:development of TVblack-and-white TVcolour TVLCD screenWhats the difference between early TV and mod

4、ern TV ? desktop laptopPalmdevelopment of computerHow did people record music in the past?What devices do people need to record music now? How?development of dictionarydictionaryelectronic dictionaryHow do you look up a word in a paper dictionary?Besides the dictionary, what else can be stored in th

5、e electronic dictionary?Which one do you prefer? Why?development of communicationletter/telegramtelephonebeepercellphoneDo you think high school students should use mobile phones at school?Why or why not? Discussion:Advantages and possible disadvantages of electric and electronic devices: advantages

6、 disadvantagesSummary With peoples hard work and intelligence, human beings own lots of useful and handyelectric and electronic devices.These devicesdo make us save a lot of time and energy.Besides, they free us from heavy housework.But we should not depend completely on them.We human beings should

7、make reasonable useof them so that we can relax ourselves andfind pleasure and happiness in our life.Homework 1.Read two passages on P106-107 2.Preview reading.Lead-in: 1._ plays an important role in exploring the unknown fields and realizing the dreams of our ancestors（祖先）（祖先）.Science and technolog

8、y2.High technology has a direct effect on our life.What electrical and electronic appliances(电器) do you have at home?How have these electrical and electronic devices improved ourlives? Make a group of four and talk about their functions.Device How to improve our life(functions)TVcellphonerefrigeratorwashing machineair-conditionmicrowave ovencomputerMP3/MP4U-diskdevelopmentof cameramobilephonewith a cameradigital cameraca