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Unit 3 Life in the future,教材背景鏈接 Future World 再過二十年，我們的生活會變成什么樣子 呢？到那時，一些有趣的小裝置，比如與互 聯(lián)網相連接的冰箱磁鐵、環(huán)保型的氫動力車、與衣服顏色相搭配的辦公椅、數字墨水筆等等都將會像今天的手機和DVD機一樣隨處可見。,It’s Friday morning in the year 2025，and you’re running late.You got distracted(思想不集中的) watching the music video that was playing in the corner of your bathroom mirror while you were brushing your teeth.How will you get to your office at Mega Giga Industries on time?,A quick check of your Internetconnected refrigerator magnet(冰箱磁鐵) tells you that your train which travels at speed up to 250 miles an hour is a bit behind schedule，too.So you decide to drive your environmentfriendly hydrogen fuel cell car(氫動力小汽車) instead—or rather，let your car drive you.,.It’s programmed to know the way，and it will get you there without speeding，getting lost，or crashing. Settling back in your office chair，which changes color to match what you’re wearing，you pick up yesterday morning’s newspaper.,Printed on reusable electronic paper，it instantly rewrites itself with today’s headlines.Now it’s time for you to have a meeting.Uhoh！You’ve left your handwritten notes at home.No problem.The digital ink pen(數字墨水筆) you used has stored an electronic copy of what you wrote.,Your videophone suddenly rings.Your best friend’s face appears on the screen asking what you are doing this weekend.“Will you wear your 3D contact lenses(隱形眼鏡) and play soccer with the U．S.Olympic Soccer Team？”Your friend asked.“No，no.”,You answered，“I will take the new type of elevator 60,000 miles into space.”,Could this scene really take place in just a couple of decades？The researchers who are developing all this stuff at the present time think so.These gadgets(小裝置) may be as common in 20 years as cellphones and DVD players are today.,新課導入 科學技術在發(fā)展。事物具有兩面性，其發(fā)展進步在推動人類社會積極發(fā)展，為人們未來生活帶來一系列便利之處的同時，也對人們未來的生活產生一系列的負面影響。,同學們,來學校和回家的路上要注意安全,同學們,來學校和回家的路上要注意安全,