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高二英语下学期Unit 18b

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高二英语下学期Unit18b
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Unit 18 warming up listening speaking the compass paper Printing Gunpowder Top Ten Inventions of All Times Laser Lightbulb Electricity Airplanes Printing Press Automobile Telegraphy Radar Radio Penicillin Microchip The first twenty years in the 20th century plane coffee paper cups Inventions in the 20th century In the 1920s robot auto watch electric shaver TV the first film with sound 美 国华纳兄弟电影公司拍摄的 爵士乐歌 手 frozen food traffic lights penicillin 青霉素 invented by Alexander Fleming In the 1930s world cup can sunglasses zebra crossing canned beer ball pen computer tape recorder In the 1940s and 1950s nylon stockings KFC color TV atomic bomb microwave oven jeep credit card cable TV pocket transistor radio 晶体管收音机 weight reducing drink video recorder 录像机 hydrogen bomb 氢弹 laser 激光 垒高儿童拼装玩具 水翼船 In the 1960s and 80s mouse cassette sleeping pill laptop computer scanner email word processor software mobile phone and walkman CD ROM In the last ten years DVD 奔腾 处理器 the cloned sheep Dolly message MSN 短信 man made liver 人造肝 脏 the hy wire car Warming up 1 Individual work Is there anything you would like to invent If so what and why 2 Practice Match each picture with the correct description below Warming up A Edible chopsticks B Nose top computer C Electric Shoes D Inflatable bicycle 1 2 3 4 Discussion Which of these inventions do you think would be useful Why What can you do to improve them What should we do after inventing new things Are there any disadvantages in them If so what and why LISTENING Listen to the dialogues on the tape and answer the questions below Dialogue 1 1 What are the advantages of Mr Joes 2 new invention 3 2 How does it work The new invention is clean and cheap It s a vehicle that doesn t need an engine or fuel It s powered by the person who use it The invention can be used as a means of transportation instead of cars and buses Because the vehicle described by the man has already been invented it s a bike like two wheel car 3 What can it be used for 4 Why does the patent officer not want to give Mr Jones a patent Dialogue 2 1 What has Mr Bulter invent 2 Why did he invent He invented a device for helping people carry heavy objects He was tired of carrying heavy grocery bags Or He got the idea when he saw a woman carrying some heavy bags 3 How does it work 4 Why does the patent officer not give Mr Bulter a patent If you put the bags into a large bucket of water the bags will float and you won t have to carry them Because his idea doesn t work you would still have to carry the large buckets Thank you for your attention
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