外研版初三英語(yǔ)課件

1、Module 4 Great Inventions,Unit 2 Books could be produced more quickly and cheaply,Lets Review,Have/has been + done,This book/ read/ by everyone in my class,This book has been read by everyone in my class,This book/ discuss/ on telephone It/ buy/by thousands pf people Children/tell to read this book

2、The book/ print/ again and again Other books /write /about this book,This book has been discussed on the telephone,It has been bought by thousands of people,Children have been told to read this book,This book has been printed again and again,Other books have been written about this book,Lets Review,

3、Complete sentences,1.a) All students must read this book. b) This book _by all students. 2.a)Everyone can understand his ideas. b) His ideas _by everyone. 3.a)I could not fine her books anywhere. b) Her books _anywhere. 4.a) For a long time, many people could not use computers. b) Computers_by many

4、people for a long time,You can buy computers quite cheaply now,Computers can be bought quite cheaply now,must be read,can be understood,could not be found,could not be used,Lets Review,Complete sentences,5.a) We can do the work now if you want. b) The work _now if you want. 6.a) You must not take th

5、ese magazines from the library. b) These magazines _from the library,You can buy computers quite cheaply now,Computers can be bought quite cheaply now,can be done,must not be taken,Talk in pairs,Whats the advantages of and,Can books be replaced by computers,Read and get the main ideas of the paragra

6、phs,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 Every night, I look at the posters with photos of David Beckham and Yao Ming on my bedroom wall before I go to sleep.

7、 Can we imagine life without paper or print,c. Life on paper and in print,Read and get the main ideas of the paragraphs,Paper was first created about 2,000 years ago, and has been made of silk, cotton, bamboo, and since he 19th century, of wood. People learned to write words on paper to make a book.

8、 But in those days, books could only be produced one at a time by hand. As a result, they were expensive and rare. And because there werent many books, few people learned to read,a. The world before books,Read and get the main ideas of the paragraphs,Then printing was invented in China. The first pr

9、inted books were made by putting ink against a wooden block and holding the paper against it. When printing was developed greatly at the beginning of the 11th century, books could be produced more quickly and cheaply. As a result, more people learned to read. After that, knowledge and ideas spread q

10、uickly, in a way that can be compared with the introduction of the Internet in the 20th century,b. The invention of printing,Read and get the main ideas of the paragraphs,But will books be needed in the future? Today information can be received online, downloaded from the Internet rather than found

11、in books, and information can be kept on CD-ROMs or machines such as MP3 players. These machines are smaller and lighter than books so that they can be carried very easily,d. Technology and books,Read and get the main ideas of the paragraphs,Computers are already used in classrooms, and newspapers a

12、nd magazines can already be read online. So will books be replaced by computers one day? No, I dont think the Yao Ming poster on my bedroom wall will ever be replaced by computer two meters high,e. Can books be replaced by computers,Language Points,1. looks through 瀏覽，溫習(xí) Eg. He looked through many b

13、ooks in order to find the correct answer. 為了找到正確答案,他查閱了許多書籍,2. with without 帶有 / 沒(méi)有 eg. He found a house with many trees around. 他找到了一所周圍有許多樹(shù)的房子. He went to school without breakfast today. 他今天沒(méi)有吃早飯就去上學(xué)了,Language Points,3. be made of - be made from- be made up of - be made in- be made by be made into

14、,由材料制成(看得出材料,由材料制成(看不出材料,由組成(部分或成員,出產(chǎn)于(某地,由制成(生產(chǎn)者,制成.(產(chǎn)品,Ex. 1. Look at the camera, Where is it _? Japan. 2. The table is _wood, while paper is _wood. 3. Our class is _twenty boys and twenty three girls. 4. The metal can be _ a knife. 5. This kind of car is _ many workers in the factory,made in,made

15、 of,made from,made up of,made by,made into,Language Points,4. write words on- make a book - in those days - at a time - by hand - as a result,在上寫字 做成書 在過(guò)去 一次,每次 手工地 結(jié)果,Ex. 1. He could even eat three hamburgers _, _ he became very fat. 2. This picture is produced _, so its very expensive. 3. _ there

16、were few people knew about computers. 4. They tried to _ paper in order to _,at a time,as a result,by hand,In those days,write words on,make a book,Language Points,5. put against 將放進(jìn)/刻進(jìn) hold against 將貼到,6. at the beginning of 在初/ 開(kāi)始時(shí) after that 然后,之后 in a way 以方式,7. compare. with. 與.相比 , 與.相媲美 You c

17、ant compare him with Tom, theyre different. as compared with 與比較 Hes really done better as compared with last term,Language Points,9. rather than 勝過(guò),而不愿 Eg. He would choose Sunday rather than Saturday. I would like to go with you rather than stay at home. prefer to do rather than do 情愿而不,be replaced

18、 by 被.所替代 be read online 在網(wǎng)上閱讀,Make notes to complete the timeline,2,000 years ago,11th century,today,In the future,Paper was first created. Paper was made of silk. Books were made by hand. Few people learned to read,Printing was developed greatly. Books were produced quickly. More people learned to

19、 read. Knowledge and ideas spread quickly,Information can be received online. can be downloaded. can be kept on CD-BOMs,replaced,Answer the questions,Why were books expensive and rare before the invention of printing? Why did ideas spread more quickly when books became cheaper? What can we use inste

20、ad of books to get information,Because books could only be produced one at a time by hand,Because more people learned to read,We can get information from the Internet,Answer the questions,Use the words in the box : create, develop, hold keep, produce, receive, spread,When was paper first created? Wh

21、en do you think books were first created? 2.Were books produced by hand or by machine at first? 3. What was the paper held against,Paper was first created about 2,000 years ago. I think maybe books were first created after the 19th century,By hand,Paper was held against a wooden block,Answer the que

22、stions,Use the words in the box : create, develop, hold keep, produce, receive, spread,4. When was printing developed? 5. What can be kept on CD-ROMs? 6. What can be received online? 7. How did ideas spread in the past? How do ideas spread today,At the beginning of the 11th century,Information,Infor

23、mation,Ideas spread by reading books in the past and today they spread by using computers on the Internet,writing,writing,Its hard to imagine life without paper or print because 2. Books could only be produced one at a time because 3.Books could be produced more quickly and cheaply after the 11th ce

24、ntury because,writing,writing,4. We may not need books in the future because 5. Books will never be completely replaced by computers because,writing,writing,How to give reasons / results,as a result,because,so,so that,What was the result of books becoming cheaper? Why must printing be thought of as one of the most inventions,Books becam