Unit 4 Inventions-Reading Great inventions -ppt课件-(含教案+视频+音频+素材)-市级公开课-牛津深圳版八上(编号：509aa).zip

No pain, no gain.Learning aim Learn the new words by guessing, comparing and using the context(上下文). Understand the article: great inventions by skimming and making mind map. Retell the article with the help of the mind map.Look at the pictures and try to remember them.Lets play a gamePlease think of as many pictures as possible.wheellight bulbmobile phonecarriage Write the name of each invention in the blanks. computer light bulb mobile phone paper telephone train wheel mobile phone 7 Write the name of each invention in the blanks. 7 computer light bulb mobile phone paper telephone train wheel mobile phoneDiscuss in groups. Which inventions did we use in the past?Which inventions do we use nowadays(当今)? How do they help us in our daily lives? wheellight bulbmobile phonecarriageDo you think the inventions are becoming better and more practical ? prktk()l These inventions help us in many ways in our daily lives. We may use them anytime, anywhere.Inventions change our way of life.What are the great inventions in the article?What are the great inventions in the article? Skimming means to read an article quickly to get its general idea. To skim an article, you should look at its introduction, title, sub-headings, photos or pictures, and the first and last sentences of each paragraph. Skimming means to read an article quickly to get its general idea. To skim an article, you should look at its introduction, title, sub-headings, photos or pictures, and the first and last sentences of each paragraph. Skimming means to read an article quickly to get its general idea. To skim an article, you should look at its introduction, title, sub-headings, photos or pictures, and the first and last sentences of each paragraph. Skimming means to read an article quickly to get its general idea. To skim an article, you should look at its introduction, title, sub-headings, photos or pictures, and the first and last sentences of each paragraph. Skimming means to read an article quickly to get its general idea. To skim an article, you should look at its introduction, title, sub-headings, photos or pictures, and the first and last sentences of each paragraph.2 Which invention is probably the greatest in history according to the article? 1 How do great inventions help people? 3 What did Alexander Graham Bell invent? 4 When was the first practical light bulb invented? Skim the article again and answer the following questions .2 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 great inventions help people? They help people live a better life.2 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 great inventions help people? The wheel.They help people live a better life.2 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 great inventions help people? The wheel.One of the first practical telephones.They help people live a better life.2 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 great inventions help people? The wheel.One of the first practical telephones.In 1879.They help people live a better life. The wheel The wheel is perhaps the greatest invention in history. After its invention, travelling became faster and more comfortable. A few thousand years ago, people started to use wheels on carriages. In the early 19th century, the first trains began to carry passengers. At the start of the 20th century, cars became popular. Without the wheel, we would not have these inventions.Great inventionsVocabularyVocabulary Great inventions change the world. They help people live a better life. The following are three of the most important inventions in history. 18th century 19th century 20th century 21st century now The wheel The wheel is perhaps the greatest invention in history. After its invention, travelling became faster and more comfortable. A few thousand years ago, people started to use wheels on carriages. In the early 19th century, the first trains began to carry passengers. At the start of the 20th century, cars became popular. Without the wheel, we would not have these inventions.Great inventionsVocabularyVocabulary Great inventions change the world. They help people live a better life. The following are three of the most important inventions in history.a hundred years The wheel The wheel is perhaps the greatest invention in history. After its invention, travelling became faster and more comfortable. A few thousand years ago, people started to use wheels on carriages. In the early 19th century, the first trains began to carry passengers. At the start of the 20th century, cars became popular. Without the wheel, we would not have these inventions.Great inventionsVocabularyVocabulary Great inventions change the world. They help people live a better life. The following are three of the most important inventions in history.people on the trains/buses/planes people started to use wheels on A few thousand years ago the first began to carry passengers. In the early 19th century At the start of the 20th century became popular After invention travelling became faster and more comfortable. Match the left part with the right part. people started to use wheels on A few thousand years ago the first began to carry passengers. In the early 19th century At the start of the 20th century became popular After invention travelling became faster and more comfortable. Match the left part with the right part. people started to use wheels on A few thousand years ago the first began to carry passengers. In the early 19th century At the start of the 20th century became popular After invention travelling became faster and more comfortable. Match the left part with the right part. people started to use wheels on A few thousand years ago the first began to carry passengers. In the early 19th century At the start of the 20th century became popular After invention travelling became faster and more comfortable. Match the left part with the right part. people started to use wheels on A few thousand years ago the first began to carry passengers. In the early 19th century At the start of the 20th century became popular After invention travelling became faster and more comfortable. Match the left part with the right part.InventorTime of inventionLife after its inventionExamples:The wheelRead the first part of the article and complete the table.WhileWhile youyou readreadInventorTime of inventionLife after its inventionExamples:The wheelRead the first part of the article and complete the table. Dont know.WhileWhile youyou readreadInventorTime of inventionLife after its inventionExamples:The wheelRead the first part of the article and complete the table. Dont know. A few thousand years ago.WhileWhile youyou readreadInventorTime of inventionLife after its inventionExamples:The wheelRead the first part of the article and complete the table. Dont know. A few thousand years ago. Travelling became faster and more comfortable.WhileWhile youyou readreadInventorTime of inventionLife after its inventionExamples:The wheelRead the first part of the article and complete the table. Dont know. A few thousand years ago. Travelling became faster and more comfortable. carriages trains carsWhileWhile youyou readreadThe telephoneAlexander Graham Bell invented one of the first practical telephones in 1876. Since then, people have been able to speak to each other 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. 自从那时起The telephoneAlexander Graham Bell invented one of the first practical telephones in 1876. Since then, people have been able to speak to each other 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.invention 自从那时起 Alexander Graham Bell invented one of the second practical telephones in 1876. Since 1876, people have been able to speak to each other over long distances. Telephones make people keep in touch with each other anytime, anywhere.WhileWhile youyou readreadChoose T or F according to the part of the article. Alexander Graham Bell invented one of the second practical telephones in 1876. Since 1876, people have been able to speak to each other over long distances. Telephones make people keep in touch with each other anytime, anywhere.WhileWhile youyou readreadFChoose T or F according to the part of the article. Alexander Graham Bell invented one of the second practical telephones in 1876. Since 1876, people have been able to speak to each other over long distances. Telephones make people keep in touch with each other anytime, anywhere.WhileWhile youyou readreadTFChoose T or F according to the part of the article. Alexander Graham Bell invented one of the second practical telephones in 1876. Since 1876, people have been able to speak to each other over long distances. Telephones make people keep in touch with each other anytime, anywhere.WhileWhile youyou readreadTTFChoose T or F according to the part of the article.InventorTime of inventionLife after its invention People can _. Today people across the world own mobile phones. People can _ _.The telephone Read the second part of the article and make a mind map.InventorTime of inventionLife after its invention People can _. Today people across the world own mobile phones. People can _ _.The telephone Alexander Graham Bell. In 1876. speak to each other over long distances keep in touch with each other anytime, anywhere with mobile phones Read the second part of the article and make a mind map.The light bulbThomas Edison developed the first practical light bulb in 1879. Before the invention of the light bulb, people had to use oil 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? What did people have to use to see at night before the invention of the light bulb? Why can people do as many things in the evenings as they can in the daytime? WhileWhile youyou readread What did people have to use to see at night before the invention of the light bulb? Oil lamps, gas lamps or candles . Why can people do as many things in the evenings as they can in the daytime? WhileWhile youyou readread What did people have to use to see at night before the invention of the light bulb? Oil lamps, gas lamps or candles . Why can people do as many things in the evenings as they can in the daytime? Because of light bulbs.WhileWhile youyou readreadRead the third part of the article and make a mind map.The light bulb People used oil lamps, gas lamps or candles.InventorTime of inventionLife before its inventionLife after its invention _. _ _.Read the third part of the article and complete the table.The light bulb People used oil lamps, gas lamps or candles.InventorTime of inventionLife before its inventionLife after its invention _. _ _. Thomas Edison In 1879 People can do as many things in the evenings as they can in the daytime. People had to use oil lamps,gas lamps or candles to see at night. Retell the article with the help of the mind map. the greatest invention in history. in the early 19th century at the start 20th century Alexander Graham Bell invent first practical allow to anytime, anywhere Since then today across the world Thomas Edison developed Before as - in the evenings as - in the daytime.DiscussionDiscussionWhich one is the greatest invention in your opinion? Why？ Where are your biscuits? The biscuits are in base of the cup. In this way they can be kept warm. Hats for passengers Now you can sleep while youre travelling! The suction cup（吸盘）on the back keeps the passengers head in place, while a message on the front asks other passengers, Could you please wake me up when I reach the stop printed below? Many thanks. 360 degrees camera Capture in 360 degrees real-time. All the angles. Nothing missed.Summary Lets make our efforts and use our brains to live a better life. 1 Search the Internet for more inventions and tell them to the class. 2 Choose the most impotant invention you think and write about it with the help of the mind map. HomeworkHomework the invention inventor time life before it life after it why In my opinion, _ is the most important invention. Because_. Before its invention, people _. After it invention, people _.8A8A UnitUnit 4 4 ReadingReading GreatGreat inventionsinventions 导学案导学案Step 1 Warming- upRemember as many words as possible.Step 2 Lead-in 1 Divide them into two parts ：One part is about the things for the past , the other is for the present.2 Discuss how the inventions help us in our daily lives in groups. For example, computers help us find information, look up new words, operate railways, fly spaceships and even do the jobs of doctors. They are very useful.Step 3 Pre-reading1 Skim the article. (略读)1) How do great inventions help people?2） Which invention is probably the greatest in history according to the article?3） What did Alexander Graham Bell invent? 4） When was the first practical light bulb invented?Step 4 while readingThe wheelThe wheel is perhaps the greatest invention in history. After its invention, travelling became faster and more comfortable. A few thousand years ago, people started to use wheels on carriages. In the early 19th century, the first trains began to carry passengers. At the start of the 20th century, cars became popular. Without the wheel, we would not have these inventions.1 Match the left part with the right part. 2 Read the first part of the article and complete the table. The telephoneAlexander Graham Bell invented one of the first practical telephones in 1876. Since then, people have been able to speak to each other 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.3 Choose T or F according to the part of the article.4 Read the second part of the article and complete the table. Then make the mind map.The light bulbThomas Edison developed the first practical light bulb in 1879. Before the invention of the light bulb, people had to use oil 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?5 Answer the questions.6 Read the second part of the article and complete the table. Then make the mind map.Step 5 Retell the article with the help of the mind ma