Unit 4 Inventions-Reading.ppt

1、Unit 4 inventions，module 2 science and technology，reading，warming up！what inventions do you think is the most important in the world？为什么？What do you know about？a1 inventions change our way of life . lookat The photos below . write The name of each invention in The puter light bulb paper te

2、lephonsthe answer the questions below . 1 . what three inventions will the article tal about？wheel telephone light bulb、2 .which invention do you think is the greatest invention？为什么？notes : 1。great inventions change the world . they help people live a better life . live a better life更好的生活help people

3、 do sth帮助某人做某事2。three of The most important三个最重要的one of the most important中的3个。traveling beginame faster and more comfortable。旅行变得更快、更舒服了。traveling名词主语4。a few thousand years ago，people started to use wheels on carriages。几千年前，人们开始在四轮马车上使用轮子。Start to do sth开始做什么了5 .at the start of the 20th century，car

4、s becomame popular。20世纪初汽车很流行。At the start of in.开始=at the beginning of at the end of.结束e. g at the start of the class，our teacher sang an English for us。开始上课的时候老师唱了英文歌。6 .alexanda Graham bell invented one of the first practical telephones in 1876。alexanda grahambel在1876年发明了一种最实用的电话。One of the first

5、多个名词he was one of the first winners in this game。他是这场游戏中最先赢的人之一。7 .since then，people have been able to speak to each other over long distance。从那时起，人们可以越过很长的距离互相交谈。Have been able to现在可以通过长距离进行长途旅行。8 .today millions of people across the world own mobile phones。今天，世界上有数百万人拥有手机。Millions of百万across the w

6、orld全球=all over the world，9 .they allow people to keep in touch with each other anytime，Anywhere。allow sb to do sth允许某人做某事my mother doesn t allowme to watch TV so much .我妈妈不允许看那么多电视。keep in touch with有人e.g after web left our school，we kept in touch with each with mobile phone。我们离开学校后仍然用手机保持联系。10.peo

7、ple can do as many things in the evenings as they can in the day time。人们晚上做的事和白天做的一样多。e . g we should speak English as often as wecan。我们必须尽可能多地说英语。As.asas we can尽可能地.c . vobululary C1 find the words from the article on p51 that have the similar meaningless to the words in italics below . 1 . my new

8、shoes felt nicethis modern city was only a small village a hundred years ago。(line 10) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _，comfortable，century，3。all the people on the bus got exited when they arrived at the great wall .(line 11)_ _ _ _ _ _ _ _ _ _ _ 4。the company producted a new camera last year。(line 24)

9、_ _ _ _ _ _ _ _ _ _ _ _ 5。the swimming pool is open during the day。(line 29) _ _ _ _ _ _ _ _ _ _ _ _，Passengers，developed，daytime，C2 complete the conversionchange the forms if neceary。anytime century comfortable daytime passenger bill : when did people first start using cars？Maggie : people develope

10、d the first cars in the 1880s，And they started using cars a lot in the early 20 th(1)_ _ _ _ _ _ _bill : I am sure the people were very happy because care so fast and(2)_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _Maggie : most people still had horses then，and the new cars made loud noises and frightened

11、them .also，(3)_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 比尔： I suppose that people could only drive in the(4)_ _ _ _ _ _ _ _ _ because cars didn t have le 、Anytime、daytime、prehension D1 . read the article on p51 and complete the table below、faster and more comfortable、alexx_ _

12、_ _ _ _ _ _ _ _ _ _ _ _ 2 . what inventions did the wheel make possible？_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _，the wheel，the telephonehow do mobile phones help people keep in touch with each other？_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 4。how did people see at night before the invention of the ligh

13、t bulb？_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _，they allow people to keep in touch with each othoth、people use oil lamps、gas lamps or candles。discussion，Discuss with your partner what other inventions do you think are very important，why？air-conditioner，rice coker，washing machine，渔具收容所，1 live a better life更好的生活2。three of the most important inventions的三个最伟大的发明3。faster and more comfortable更快、更舒适4。a few thousand years agao几千年前，5 .In the early 19th century 19世纪初6。at the start of.开始7 .since then从那以