Module 9 Great inventions Unit 3 Language in use课件 2025-2026学年外研版（2012）九年级英语上册

Module 9 Great inventions Unit 3 Language in use A:When was the telephone invented? A:Where was it invented? A:Who invented it? ● Baird B:It was invented in … B:It was invented in … B:It was invented by … Greatest inventions in the past ● Wright Brothers ● 1924 ● Britain 1875 ) America 1903 America Bell ● ● What kind of phone/plane/TV is invented today? .. is invented today. modern inventions UVA (Unmanned Aerial Vehicle) 无人机 mobile phone 5G LCD TV 液晶电视 Language practice 1. They ____________ on the school website. 2. _____ computers _______ more than books in the future? 3. _____ books __________ by the Internet? will be put up Will be used Will be replaced Complete the following sentences. 1.Complete the sentences and conversations with the correct form of the words and expression in brackets. 1._______books ___________ (replace) by computers? 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. 4._____ 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 will be fixed be replaced will not be connected Will be talked about will will be invited be finished 2.Look at the pictures and describe the new classroom that will be built. Use the words in the box to help you. build, buy, change A new classroom will be built. 1875 America Alexander Graham Bell 1924 Britain John Logie Baird 1903 America Wright Brothers 3.Work in pairs. Ask and answer questions about these great inventions. A: 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: ... 4. ________ 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 invited Will be talked about be finished will 1. 肯定句形式：主语+情态动词+be + done The man must be sent to hospital. 2. 否定句形式：主语+情态动词 not + be + done The man must not be sent to hospital. 3. 一般疑问句形式： 情态动词+主语+be + done? Must the man be sent to hospital? 4. 特殊疑问句形式： 特殊疑问词+情态动词+主语+ be + done? Where must the man be sent to? 主语 +情态动词+ be + 动词过去分词（+ by + 动作执行者） 含有情态动词的被动语态 4 ______ the problem ________________ (talk about) at the meeting tomorrow? Will be talked about 5 Who _______________ (invite) to give a report about great inventions next Friday? 6 — When _____ the work ____________ (finish)? — In two days. will be invited will be finished Language practice Look 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. build buy change 02 Language practice 4.Complete the sentences with the words in the box. direction　introduction　spread　trade 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? introduction trade spread direction 5. Listen and find out where the speaker is. a) In a school library.　 b) In the British Library. c) In the British Museum. 5. Listen and find out where the speaker is. (1) In a school library. (2) In the British Library. (3) In the British Museum. 6. Listen again and answer the questions. (1) 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. 7.Read the passage and choose the best title. a) The history of the Internet b) The World Wide Web c) The Internet and the Web d) The future of the Internet The Internet has been around for many years, but it was the invention of the World Wide Web that made it really useful to people. Together,the Internet and the World Wide Web have changed the world. The Internet was invented by the US government in the 1960s, for the army to use. In the 1970s,scientists and businesspeople also wanted to use the Internet to send and receive messages. For some years,people could only send very simple texts. They could not send photos or documents by the Internet. That changed in 1991,when a British scientist named Tim Berners-­Lee invented the World Wide Web. The World Wide Web allows people to send various types of files, such as texts, photos and videos by the Internet, so more and more people started to use it in the 1990s. Language Points 一般将来时的被动语态 被动语态的动词形式为：be+动词的过去分词，其中be为助动词，根据不同的人称和时态有形式的变化。一般将来时的被动语态中be动词为shall/will be。（shall 用于第一人称；will用于各种人称） 一般将来时的被动语态的结构： 1.肯定句: 主语+shall/will be+过去分词+(by...) e.g. We shall be punished if we break the rules. 如果我们违反规定，我们将要受到惩罚。 The new film will be shown next Thursday. 这部新电影将在下周四上映。 Sample 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 color of the walls will be changed. 3.Work in pairs. Ask and answer questions about these great inventions. 1875 America Alexander Graham Bell 1903 America Wright Brothers 1924 Britain John Logie Around the world E-books Just 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 搜索/搜寻 记笔记 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. null 135476.42 $