外研版英语九年级上册Unit 3Language in useModule 9 Great inventions课件PPT

这是一份外研版英语九年级上册Unit 3Language in useModule 9 Great inventions课件PPT，共29页。

Unit 3Language in use Module 9 Great inventionsTo summarize the use of future simple passive2. To summarize new wordsObjectivesObserve the following sentences carefully. And pay attention to the words in red.1. They’ll be put up on the school website.2. Will computers be used more than books in the future?3. Will books be replaced by the Internet?Language practice1. They ______ ______ ______ _______ (put up) on the school website.2. ______ computers ______ ______ (use) more than books in the future?3. ______ books ______ ________ (replace) by the Internet?4. And they can ______ _______ (see) on the Internet by other classes, even people living in other countries. will be put up Will be usedWill be replaced be seen5. Paper _____ first _______ (create) about 2,000 years ago in China.6. In those days, books ______ only ________ (produce) one at a time by hand.7. Printing _______ _________ (invent) in China during the Sui and Tang Dynasties.8. A much larger amount of information can ______ ______ (store) in more varied forms on the Internet than in books. was created wasproduced was invented be stored 常用结构：(2)主语 + am/is/are going to be + 动词过去分词 （+ by+动作执行者）(1) 主语 + will be + 动词过去分词（+by+动作执行者）例如：Some trees will be planted this spring. 今年春天将要种些树。 Will you be asked to study English? 会不会要你们去学英语呢？一般将来时的被动语态各类句式：1. 肯定句形式： 主语+will/be (am/is/are) going to+be+done2. 否定句形式： 主语+will not/be (am/is/are) not going to + be + done3. 一般疑问句形式： Will+主语+be+done? Be (am/is/are) +主语+going to+be done?4. 特殊疑问句形式： 特殊疑问词+will+主语+be+done? 特殊疑问词+be (am/is/are) +主语 + going to+be done?常用结构：主语 +情态动词+ be + 动词过去分词（+ by + 动作执行者）例如：The man must be sent to hospital. 这个人必须被送往医院。含有情态动词的被动语态各类句式：1. 肯定句形式： 主语+情态动词+be+done2. 否定句形式： 主语+情态动词 not+be+done3. 一般疑问句形式： 情态动词+主语+be+done?4. 特殊疑问句形式： 特殊疑问词+情态动词+主语+ be + done?根据时态变化的规则，将一般现在时、一般过去时、一般将来时和含有情态动词的主动语态和被动语态的结构总结如下：（以do为例）被动语态用法总结Complete the sentences and conversations with the correct form of the words and expressions in brackets.1. _________ books ____________ (replace) by computers in the future?2. My bike is broken. It ____________ (fix) tomorrow.3. — Dad, can I use the Internet this evening? — Yes, but the computer is not on yet. The electricity __________________________ (not connect) until nine o’clock.Will be replaced will be fixed will not/ won’t be connected14. _______ the problem _______________ (talk about) at the meeting tomorrow?5. Who ____________ (invite) to give a report about great inventions next Friday?6. — When _______ the work __________ (finish)? — In two days.Will be talked about will be invited will be finishedLook at the pictures and describe the new classroom that will be built. Use the words in the box to help you.A new classroom will be built. 2Possible answers:A new floor will be built.New furniture / desks/ chairs will be bought.A new blackboard will be bought.A new interactive whiteboard will be bought.The windows and the door will be changed.The teacher’s desk will be painted.The lights will be changed.The color of the walls will be changed.The walls will be fixed.Work in pairs. Ask and answer questions about these great inventions.31875 AmericaAlexander Graham Bell1903AmericaWright Brothers1924 BritainJohn Logie BairdA: When was the telephone invented?B: It was invented in 1875.…A: What kind of telephone do you think will be made in the future?B: …Complete the sentences with the words in the box.1. Before the _____________ of printing, few people could read.2. There were more books to sell, so the _________ in books grew.3. Because more people could read, ideas _________ quickly.4. What _________ will printing take in the future?introductiontradespreaddirection4Listen and find out where the speaker is. a) In a school library. b) In the British Library. c) In the British Museum.5√Listen again and answer the questions.Why were so few books produced in ancient times?2. Why were many old books copied onto a computer?3. How has the computer helped people read old books in the British Library?Because they were written by hand.They are too valuable to be picked up and held in the hand.Old books were copied onto a computer a few years ago for people to be able to read them without touching them.6Read the passage and choose the best title. a) The history of the Internet b) The World Wide Wed c) The Internet and the Web d) The future of the Internet7√Now complete the chart.The Internet was invented for the army to use.Scientists and businesspeople wanted to use the Internet to send and receive messages.The World Wide Web was invented.More and more people started to use the Internet to send various types of files.The Web has hundreds of millions of users. It has changed the way people live, work and play.In the 1960sIn the 1970sIn the 1990sIn the 1991TodayAround the world E-booksJust as email has changed the way we write to each other, e-books are changing the way we read. We can easily download new e-books from the Internet. It is much easier and quicker to search for passages now, and we can also write notes in an e-book. What is more, they save a lot of paper. But e-book readers are still more expensive than paper books, so not all people can afford them. However, with the rapid development of electronic technology, reading e-books will become cheaper and cheaper. A lot of people think there will be more e-books than paper books in the near future.Module task: Discussing inventions8910Work in groups. Prepare for your discussion. Think of an invention that has changed your life. Make notes about the invention: 1 What is it? 2 Why is it useful?Research how the invention has been developed and make notes about what you find out.Discuss with your group.Tell your group about the invention. Ask them for their ideas. Make notes about your discussions.Present your findings to the class.复习一般将来时的被动语态和含情态动词的被动语态。一般将来时的被动语态结构:will/be (am/is/are) going to + be + done含情态动词的被动语态结构:情态动词 + be + doneReviewⅠ. 单项选择1. Thanks to the Internet, different kinds of information ____ in a short time.（安徽）can be learned B. has been learned C. can learn D. has learned2. — Does she like singing English songs? — Yes. She ___ to sing English songs in her room.（湖南长沙） often does B. is often heard C. often hearsPracticeAB3. — Must we clean the classroom now? — No, you needn’t. It ________ after school. (浙江丽水)  A. may clean B. must clean C. need be cleaned D. can be cleaned4. It _____ to drive after drinking wine. (浙江 ) A. is allowed     B. is not allowed  C. is made        D. is welcomedBD1.Teenagers _____________ (allow) to smoke. 2. The earth is our home. It must ____________ (protect) well. 3. The room was ___________ (fill with) smoke.4. These magazines can _________________ (take out of) the reading room.aren’t allowedbe protected filled with not be taken out ofII. 用所给动词的被动语态完成句子。1. Finish the exercises in the students’ book.2. Preview the new words and expressions in Module 10.Homework