Module 9 Unit2课件2024-2025学年外研版英语九年级上册

b 1. It is used for taking photos. 1839 camera Timeline Please guess the invention according to the clues (statements, sound, pictures or videos). Guessing Game 2. You can watch a program on it. 1925 TV It was invented in 1946. 3. You can use it with a mouse and a keyboard. computer 1946 4. You can see many things on your computer with the help of it. Internet 1969 smart phone 1993 b 1839 1925 1946 1969 1993 ? ? ? ? Four Ancient Inventions in China Timeline 1839 1925 1946 1969 1993 Modern Inventions gunpowder compass printing paper- making camera TV computer Internet smart phone Review b ...... Great inventions Which one do you prefer reading, paper books or on the Internet? Why? I’d like to read ______, because__________. Unit 2 Will books be replaced by the Internet? take the place of... Fast reading Task 1: Read and match Para. 1 Para. 2 Para. 3 Para. 4 Para. 5 The world before printed books The world after the invention of printing Life with paper and priting Technology and books The future of books Tips：The first and the last sentence of each paragraph may help you find the answer quickly. Key words: life, paper, printing books, by hand, at a time printing , invented, later Internet, books in the future b Careful reading Time People Activity every morning my father every day I every evening my mother I buy a newspaper open books and start lessons look through magazines look at photos Para 1: Life with paper and printing. Read para. 1 and list out the life with paper and printing Careful reading Q: Why does the writer use so many “Every”? the purpose? A.To lead in (引入)the next paragraph. B.To conclude(总结) the first paragrah. To show the importance of paper and printing in our daily life. Para 1: Life with paper and printing. What is the function(功能) of the first paragraph? Read para. 2 There ________ many books. Books were _________. ___ people had the chance to learn to read. As a result weren’t expensive Few What is the world like before printed books? The world before printed books. When What About 2,000 years ago paper created Read para. 3 t When? Where? Result? Printing In China During the Sui and Tang Dynasities 1. Producing books becomes more _______ and ________. 2.A______ in books resulted. 3.___________ and ______ spread faster than ever before. quickly trade Knowledge cheaply The world after the invention of printing. ideas Read para. 3 The world after the invention of printing. √ the invention of paper and printing They made knowledge and ideas spread faster than before. the introduction of the Internet Read para. 4 Para 4: Technology and books. B C A A. Grow fast and more powerful. B. More information can be stored in more varied form. C. It’s more easily to find information. D. The machines we use to read it are small and light. 1. What does the word “varied” mean? A. little B. different C. similar 2. What are the advantages of Internet over books? ✔ D development storage（ 容量） size use Read para. 5 Will books be replaced by the Internet? ? Disagree ? No idea Agree ? writer’s opinion? Let's wait and see! PK Internet ? Books ? Will? Why? Your opinion? Para 5: The future of books. b Discuss Advantages Disadvantages Advantages Disadvantages books easy to read and see the feel of a real book is good for our eyes get information quickly by listening to it more friendly and enviromently cheap to buy Internet 1. take up space 2. get dirty easily 3. need to cut many trees/… 1. use electricity/… 2. be bad for your eyes... Debates（辩论） Post-reading PK Internet ? Books ? Will? Why? Debates（辩论） Group1 Group2 I think books will be replaced by the Internet I don’t think books will be replaced by the Internet 1.We can get information quickly 2.... 3.... 4..... 1.We can take notes on books. 2.... 3.... 4..... Watch and read b Books were expensive after paper was invented because they were made by hand, but (1) __________ in printing made it cheaper and faster to make books. A(n) (2) _____ in books resulted, and knowledge (3) _______ more quickly than ever before. The (4) ____________ of the Internet has changed the world in a similar way, and the Internet is much more (5) _________. With more and more people using the Internet, the (6) _________ that traditional printing will take in the future is uncertain, and computers may (7) _________ books one day. developments direction introduction powerful replace spread trade developments trade spread introduction powerful direction replace Complete the passage with the words in the box. 4 P75 Great inventions make our life better! We should use them properly! Reading makes a full man. （读书使人充实） By Bacon b Language points Pay attention to the following expressions. 被……所取代 去上班的路上 快速阅读；浏览 每次；一次 用手；靠手做 因此 从某一角度；从某一点上看；在某种程度上 把……比作 “an amount of + 不可数名词”表示“大量的……” 用各种形式 等等看；等着瞧 Translate the expressions into English. Task 5 1. 被……所取代 2. 去上班的路上 3. 快速阅读；浏览 4. 每次；一次 5. 用手；靠手做 6. 因此 7. 从某一角度；从某一点上看；在某种程度上 8. 把……比作 9. 大量的…… 10. 用各种形式 11. 等等看；等着瞧 be replaced by on one's way to work look through at a time by hand as a result in a way compare... to an amount of + 不可数名词 in varied forms wait and see b 一般过去时的被动语态 was/were + done 情态动词 + be + done 一般现在时的被动语态 am/is/are + done 一般将来时被动语态 will/be going to + be + done Find the passive sentences in this text and then read them aloud. b Every morning, my father buys a newspaper on his way to work. Every day, I open my books in class and start my lessons. Every evening, my mother looks through magazines at home. And very night, I look at the photos of David Beckham and Yao Ming on my bedroom wall before I go to sleep. Can we imagine life without paper or printing? on one's way to... 在去...的路上 后接地点副词(home, here,there等)，省to 浏览 b Paper was first created about 2,000 years ago in China. After its invention, people started to write on paper to make a book. In those days, books were only produced one at a time by hand. As a result, there were not many books, and they were expensive. So, few people had the chance to learn to read. creat 创造（侧重文艺上的创作） invent 发明（前所未有的东西，侧重科技领域） as a result +结果 as a result of +原因 “由于...” =because of have the chance to do sth. 有机会做某事 learn to do sth. 学习做某事 一次；每次 用手 b Printing was invented in China during the Sui and Tang Dynasties. Later, developments in printing made it possible to produce books more quickly and cheaply. A trade in books resulted, and more people learnt to read. Knowledge and ideas spread faster than ever before. In a way, we can compare the invention of paper and printing to the introduction of the Internet in the twentieth century. compare... to.. 把...比作... (不同性质) compare... with.. 把...和...作比较 (相同性质) 形宾 真宾 使...成为可能 在某种程度上 b Although the Internet is still young, it is growing very fast, and may become more powerful than printing. A much larger amount of information can be stored in more waried forms on the Internet than in books. Someone with an Internet connection can find information much more easily than they can find in printed forms. And the machines we use to read it are now small and light, often smaller and lighter than a single book. + 不可数n “大量...” 以更多样的形式 修饰比较级：much，still, even, a lot, a little, a bit an amount of...+ 不可数n “...的数量” a lager number of...+ 可数n “许多...” the number of...+ 可数n “...的数目” b Computers and the Internet are used in classrooms now, and newspapers and magazines are already read online. So what direction will traditional printing take in the future? Will books be replaced by the Internet? Let's wait and see. 被...所取代 replace A with B 用B代替A b Summary Will books be replaced by the Internet? Paper Printing Internet Type of the text Does the writer want to tell a story? Does the writer want to share information? An expository text一篇说明文 Contents The influence and features of different inventions Target language Passive Voice: was created was invented is used Reading strategies How can we find information quickly? b 1. Finish the exercises in Fen Chenglian. 2. Preview Language in use on P76-79. Homework Lavf57.25.100 $$