八年级英语上册 Unit 4 Inventions Inventions Reading 1课件 .ppt
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1、Period 1,Reading (I),Module 2 Science and technology,Oxford English,Unit 4,Inventions,C1 Find words from the article on page 51 that have similar meanings to the words in italics below.,comfortable,century,passengers,developed,daytime,2,Background information,What do you know about ?,Inventions chan
2、ge our way of life. Look at the photos below. Write the name of each invention in the blanks.,computer light bulb mobile phone paper telephone train wheel,7,How do these inventions help us in our daily lives? In groups, discuss this with your classmates.,These inventions help us in many ways in our
3、daily lives. We may use them anytime, anywhere.,They are very practical.,7,Look at the photos, the title, the introduction and the sub-headings of the article on page 51. Then answer the questions below.,Skimming means to read an article quickly to get its general idea. To skim an article, you shoul
4、d look at its introduction, title, sub-headings, photos or pictures, and the first and last sentences of each paragraph.,Which invention is probably the greatest in history according to the article?,4 When was the first practical light bulb invented?,3 What did Alexander Graham Bell invent?,1 How do
5、 great inventions help people?,The wheel.,He invented one of the first practical telephones.,In 1879.,They help people live a better life.,Skim the article again and answer the following questions.,The wheelThe wheel is perhaps the greatest inventionin history. After its invention, travellingbecame
6、faster and more comfortable. Afew thousand years ago, people startedto use wheels on carriages. In the early19th century, the first trains began tocarry passengers. At the start of the 20thcentury, cars became popular. Without the wheel, we would not have these inventions.,Great inventions,Vocabular
7、y,3,Great inventions change the world. They help people live a better life. The following are three of the most important inventions in history.,/3kCrIdZ/,The telephoneAlexander Graham Bell invented one of the first practical telephones in 1876. Since then, people have been able to speak to each oth
8、er over long distances. Today millions of people across the world own mobile phones. They allow people to keep in touch with each other anytime, anywhere.,sIns,The light bulbThomas Edison developed the first practical light bulb in 1879. Before the invention of the light bulb, people had to use oil
9、lamps, gas lamps or candles to see at night. With light bulbs, people can do as many things in the evenings as they can in the daytime. Can you imagine living without them?,C2 Complete the conversation below with the words from the box. Change their forms if necessary.,comfortable,century,passengers
10、,anytime,daytime,Complete the sentences with the words you have just learnt. Change their forms if necessary. You may need to fill in more than one word.,1 Da Vinci is the most famous 15th _ painter. 2 He opened the door and a strong wind blew out the _. 3 Will people _ new types of transportation i
11、n the future? 4 _can get free water at the airport.,A good reporter must _ what is happening in the world. Could you help me change the left _ of my car? The tyre is flat. Mr Greens plan was quite _, so everyone agreed with him. 8 How can I keep in touch with you if your _ is off all the time?,mobil
12、e phone,A straight line is the shortest _ between two points.,H,Homework,抄写单词和短语:telephone,wheel,comfortable,carriage,century,passenger,invent,practical,since,distance,mobile phone,anytime,develop,lamp,candle,daytime,since then,keep in touch with,in the daytime等。思考:How do the wheel, the telephone an
13、d the light bulb help people live a better life?。完成综合练习册第50页Vocabulary和第57页Reading A的练习。,Period 2,Reading (II),Module 2 Science and technology,Oxford English,Unit 4,Inventions,Revision,1,What inventions are described in the following sentences?,We can use it to communicate with people over long dist
14、ances.,2 We can make phone calls with it anytime, anywhere.,3 It is perhaps one of the most practical inventions in the 20th century. Now people use it for both work and play.,telephone/mobile phone,mobile phone,computer,lift,4 After its invention, we no longer needed to use the stairs.,airplane/air
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