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1、Module 5 High-tech LivingPart One Teaching DesignGoals To improve reading ability for main ideas and details To learn some useful words and expressions in the text To learn to write a report To know about some net languagePeriod 1 Introduction and reading(High-tech Living)ProceduresStep 1: Warming u
2、p1. Describe the items in the pictures ( Page 57 ) and what they are used forKeys for reference:Mp3: listen to music to relax oneselfPDA: tell people what to do every hourMobile phone: stay in touch with friends/ familiesX box: play games, listen to musicComputer: helpful to people s study and work;
3、 get informationDigital camera: take as many photos as you like without a roll2. Warming up by discussing about the advantages and disadvantages of using mobile phones and computers. Work in groupsKeys for reference:advantagesDisadvantagesCell phonesThey are portable; keep in touch with others; save
4、 time and energy; call for help when in trouble; no longer expensive*For students, disturb lessons; waste time and money; be bad for health; bother people s life*computersHelp work or study faster; send e-mails; look up information; internet shopping; play games; listen to music*Expensive; waste tim
5、e in playing games; bad for health; cause internet crimes-*3. Warming up by words studyPart 5. and Part 6. on Page60.Step 2: ReadingLeading-inAs we know, science and technology are developing very fast. Computers are widely used in many fields. Now they are going into more and more families. I d lik
6、e to ask you a few questions:1. Is there a computer in your family?2. When did you touch a computer for the first time?3. Do you like playing computer games?4. Do you want to be a computer engineer?1. ListeningListen to the tape and tick out the following words you hear in the passage, chat computer
7、 eating email internet lessons mobile phone sports teenager technology television workKeys: computer email internet mobile phone technology work teenagerFast readingRead the first part of the text, and choose the best summary, (on P59)Key: B2. Detailed informationRead the following sentences, and te
8、ll True (T) or False (F) according to the text. 1. Yan Nuo has earned a lot of money by providing technology support to Microsoft software users this year.2. Yan is very busy every day, so he has no time to relax.3. It is probable for Yan Nuo to go to college in America.4. Yan s teacher is disappoin
9、ted at his being into computers.5. The writer thinks highly of Yan s enthusiasm for computers.Keys: FFTFTWork in pairs on Page 59 Step 3: Reading practice Digital cameraThe newly invented digital camera is fascinating: you can take pictures without film. You can transfer and exhibit your picture glo
10、bally in a few seconds through the Internet. The image stored in a hard drive will never wear out like the traditional photos. Digital cameras also satisfy the impatient photographer by allowing them to view their masterpiece in real time.Unlike the images of traditional cameras formed by chemical r
11、eaction, the digital camera works as an image digitizer itself. It s made of CCD (charge-coupled device), a small grid of tiny light-sensitive cells. When struck by light, each cell sends out an electrical signal whose waveform characteristics vary depending on the intensity (强度)of light. The signal
12、 from each cell is changed into a digital value and stored in the camera, s memory or on an electronic storage medium. A picture” is reduced to a very long list of numbers waiting to be converted back into visual form. Processed through a computer, each value becomes a pixel; pixels are reassembled
13、in the original grid pattern and displayed or printed.The image resolution 分辨率)of a digital camera depends on the CCD. More cells on the CCD mean more pixels on the image, which gives greater detail and higher image resolution. The early digital camera had resolution only up to 400 pixels per image,
14、 cost several thousand dollars, and was mainly for business use. Now there are choices for consumers in different price ranges. The variety of digital camera has amazed first adapters to buy the products.The digital camera technology is moving very fast. A few months ago, most of the digital cameras
15、 were equipped with focus lenses at reasonable prices. With all these inventions and technology advancements, the future of digital camera is bright, and digital cameras may eventually replace traditional cameras.1. The second paragraph mainly talks about .A. how digital camera worksB. what a pixel
16、is in a digital cameraC. what an electronic storage medium isD. how traditional camera differs form digital cameraWhich advantage of the digital camera is not mentioned?A. They are equipped with auto focus lenses.B. They can be used without film.C. The prices are acceptable.D. They are easy to carry
17、.2. The underlined word “adapters probably means .A. things which are considered fashionableB. people who like to try new inventionsC. things which are designed for purposesD. people who like to take photosWe can learn from the passage that .A. light-sensitive cells decide the quality of picturesB.
18、light-sensitive cells decide the intensity of light signalsC. traditional cameras will eventually disappear in the futureD. printed pictures taken by digital cameras will never wear out.Keys: 1-4 ADBAStep 4: Homework1. Collect some net language偶（我），泥（你），虾米什么），表不要），稀饭喜欢），酱紫（这样子， 养眼（好看，晕（看不懂），有料（有本事），
19、粉丝（歌迷），杀人（纸牌游戏, 网名,等。2. Write a passage about our future lifeKey for reference:It s 2035. You have a job, a family and you re about 40 years old. Welcome to your future life.Getting ready for work, you pause in front of the mirror. Turn red, “ you say. Your shirt changes from sky blue to deep red. T
20、iny preprogrammed electronics are rearranged in your shirt to change its color. Looking into the mirror, you find it hard to believe you re 40. You look much younger. With amazing advances in medicine, people in your generation may live to be 150 years old. You re not even middle-aged!As you go into
21、 the kitchen and prepare to pour your breakfast cereal into a bowl, you hear, “To lose weight, you shouldn t eat that,from your shoes. They read the tiny electronic code on the cereal box to find out the nutrition details. You decide to listen to your shoes. Kitchen, what can I have for breakfast?”
22、A list of possible foods appears on the counter as the kitchen checks its food supplies.It s time for you to go to work. Your car checks your fingerprints and unlocks the doors. My office. Autopilot, ff you command. Your car drives itself down the road and moves smoothly into traffic on the highway. You sit back and unroll your e-newspaper. The latest news downloads and fills the viewer. Looking through the pages, you watch the news as video film rather than read it.