广东省增城市小楼中学八年级英语上册 Module 2 Science and technology Unit 4 Inventions Reading课件.ppt

Reading: Great inventionsUnit 4 Who invented these inventions? They were great inventors Zhang Heng invented Seismograph .Thomas Edison invented the light buld. Inventions are everywhere! Can you say these inventions? What do these inventions help us do？ Finish the exercises in A 1: Pre-reading New words: fun n. funny adj. Create v. → creation n. (创造） telephone mobile phone wheel [hwi:l] comfortable [k?mf?t?bl] adj. carriage [k?rid?] century [sent??ri] practical [pr?ktik?l] distance [dist?ns] develop [divel?p] 伟大的发明 伟大的发明改变了世界 _____ _____ change the world. 它们帮助人们过更好的生活 They help people ____ _____ _____ ____. 下面是历史上三个最重要的发明。 The following are three of ____ ____ ____ inventions in history. 车轮 车轮可能是历史上最伟大的发明。 The ____ is perhaps the _____ invention in history. 在它发明以后，旅行变得更快更舒适 After its invention, travelling became ______and _____ _____. 几千年以前，人们开始在马车上使用车轮 A few ____ years ago, people started to ____ wheels on _____. 在19世纪早期，第一批火车开始载运旅客 _____ ____ ____ ____ _____, the first trains began to carry _______. 在20世纪初期，小汽车开始盛行起来。 ___ ____ ___ ___ the 20th century, cars ____ popular. 没有车轮，我们不会有这些发明 _____ the ____, we would not have these _____. 电话 亚历山大.格雷姆.贝尔在1876年发明了第一批实用电话中的一个。 Alexander.Graham.Bell invented ___ ___ ____ ____ _____ _____ in 1876. 从那时起，人们就能够彼此进行长距离的谈话。 ____ _____, people have been able to speak to each other over long _____. 今天，全世界数以百万计的人拥有移动电话 Today, ____ ____ ____ across the world own ____ _____. 它们可以使人们在任何时间，任何地点保持彼此联系 They allow people to ____ ___ ____ ___ each other anytime, anywhere. 电灯泡 托马斯.爱迪生在1879年发明了第一个实用电灯泡。 Thomas.Edison _____ the first practical _____ _____ in 1879. 在电灯泡发明以前，人们在晚上使用油灯，煤气灯或蜡烛看东西。 Before the invention of the light bulb, people ____ ____ use _____ ____, ____ _____ or _____ to see at night. 随着电灯泡的发明，人们可以像在白天一样在晚上做许多事情。 With light bulb, people can do as many things ____ _____ _____ as they can ____ ____ ____. 你能想象出没有它们的生活吗？ Can you imagine living withou