Unit 18 How many famous inventors do you know?What do they invent?Period 1 Thomas Edison America (1847——1931) 张衡张衡 (78—139)(78—139) 贝尔贝尔 (England)(England) (1847--1922)(1847--1922) 本茨本茨 (( 德德国国 )) (1884--1929)(1884--1929)兹沃雷金(兹沃雷金( 18891889 -- 19821982 ))美国美国19231923 年发明电子电视摄像管,年发明电子电视摄像管,19311931 年研究成功电视显像管年研究成功电视显像管。。贝尔德(贝尔德( 18881888 -- 19461946 ))英国发明家。英国发明家。19261926 年制造出机械电视系统。 年制造出机械电视系统。 克利斯托弗利克利斯托弗利 (( 意大意大利利 ))德莱斯德莱斯奥威尔奥威尔 .. 莱特莱特(1871--1948)(1871--1948)威尔伯威尔伯 .. 莱特莱特(1867--1912)(1867--1912)the compass paper Printing Gunpowder In the 1920s : robot , electric shaver, TV ,the first film with sound ,frozen food , traffic lights ,penicillin 青霉素 In the 1930s : can sunglasseszebra crossing , ball-pencomputertape-recorder…Inventions in the 20th century:In the 1940s and 1950s :nylon stockings ,KFC , color TV ,atomic bomb , hydrogen bomb ,microwave oven , credit card, video recorder , laser In the 1960s and 80s : mouse , cassette ,sleeping pill , laptop computer , scanner , email, mobile phone, walkman, CD ROM,…. In the last ten years :DVD,the cloned sheep Dolly, message / MSN( 短信 ), man-made liver….Warming upA Edible chopsticks B Nose-top computerC Electric ShoesD Inflatable bicycle1234 apply for a patent patent right The Patent Office patent marking patent number give sb a patent get / obtain a patent for/on an invention Pre-Listening : Listen to Dialogue1 on the tape and Listen to Dialogue1 on the tape and answer the questions belowanswer the questions below1.1. What are the advantages of Mr. Jones’ new What are the advantages of Mr. Jones’ new ...