1、,九年級(jí)英語(yǔ)外研社上M4U2 Books could be produced more quickly and cheaply(全單元完整課件), 共62張幻燈片, 兩個(gè)課時(shí)授完. 課件囊括了教材里的各項(xiàng)活動(dòng), 您無(wú)須因重新排版、輸入電腦、浪費(fèi)時(shí)間而煩惱. 這是與其他課件的不同之處. 全單元共分六個(gè)部分. 第一部分：圖片呈現(xiàn)課文重點(diǎn)難點(diǎn). 第二部分：重點(diǎn)難點(diǎn)歸納. 第三部分：課文活動(dòng). 第四部分: 語(yǔ)法專(zhuān)講專(zhuān)練. 第五部分：過(guò)關(guān)檢測(cè). 第六部分：家庭作業(yè)。,Unit 2. Books could be produced more quickly and cheaply.,Module 4 Gr

2、eat inventions,1.80元,Activity 1. Work in pairs. Read the title of the passage. Discuss the advantages of both books and computers. Make a list of the advantages and the disadvantages of the book.,1. get dust on shelves 2.take up space at home 3.can be expen- sive 4.Use trees, so not environmentally,

3、Books,2. often cheap;,1. easy to get and use,3. better than watch- ing the computers screen;,1.keep lots of information 2.Many ”books” are free 3.Easy to find lots of “books”,1. Expensive 2. Need to know how to use it correctly 3. Use electricity 4.You can lose everything if it “crashes” 5. Not plea

4、sant to read on screen, need to print out,4.Watch movies, listen to music, play games ; 5.Huge amounts of data could be processed; 6. Save important information; 7. Work for a very long time.,Computers,Activity 2. Read the passage and match the main ideas with the paragraphs.,a The world before book

5、s b The invention of printing c Life on paper and in print d Technology and books e Can books be replaced by computers?,Can books be replaced by computers?,books,computers,buy a newspaper,Every morning my father buys a newspaper on his way to work.,looks through(1) magazines,Every evening my mother

6、looks through magazines at home.,open my books,Every day I open my books in class and start my lessons.,Every night, I look at the posters with photos of David Beckham and Yao Ming on my bedroom wall.,look at the posters with photos of David Beckham and Yao Ming.,Every morning my father buys a newsp

7、aper 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. Can we imagine life without paper or pr

8、int?,Read the first passage and answer the questions.,P1,c. Life on paper and in print,Which does the passage match with, a, b, c, d or e?,create(2) paper,Paper was first created about 2,000 years ago.,Paper has been made from(4) silk, cotton and bamboo.,cotton(3),silk,bamboo,paper,Since 19th centur

9、y, paper has been made from wood.,wood(5),paper,People learned to write words on paper to make a book. But in those days, books could only be produced one at a time by hand. As a result, they were expensive and rare.,produce(6) books,one at a time(7),Paper was first created about 2,000 years ago, an

10、d had been made from silk, cotton, bamboo, and, since the 19th century, from wood. People learned to write words on paper to make a book. 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

11、 learned to read.,Read the second passage and answer the questions.,P2,a. The world before books,Which does the passage match with, a, b, c, d or e?,2. Why were books expensive and rare before the invention of printing?,Because they were written by hand.,3. When was paper first created? When do you

12、think books were first created?,Paper was first created about two thousand years ago. Books were first created soon after paper.,4. Were books produced by hand or by machine at first?,Books were produced by hand.,wooden block(9),ink(8),The first printed books were made by putting ink on a wooden blo

13、ck and holding the paper against it.,paper,At the beginning of(10) the 11th century, printing was developed greatly, books could be produced more quickly and cheaply. As a result, more people learned to read.,1.80元,Internet,Read the third passage and answer the questions.,Then printing was invented

14、in China. The first printed books were made by putting ink on 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, know-ledge

15、 and ideas spread quickly, in a way that can be compared with the introduction of the Internet in the 20th century.,P3,2. Why did ideas spread more quickly when books became cheaper?,Because more people learned to read and bought books.,b. The invention of printing,Which does the passage match with,

16、 a, b, c, d or e?,3. What was the paper held against?,Paper was held against wood blocks.,4. When was printing developed?,Printing was developed in the 11th century.,Internet,Information can be received online, downloaded from the Internet rather than(14) found in books.,books,MP3 players,Informatio

17、n can be kept on CD-ROMs or MP3. CD-ROMs or MP3 are smaller and lighter than books so that they can be carried very easily.,CD-ROM(15),But will books be needed in the future? Today information can be received online, downloaded from the Internet rather than found in books, and information can be kep

18、t 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 .,P4,d. Can books be replaced by computers?,Which does the passage match with, a, b, c, d or e?,Read the fourth passage and answer the questions.,2. What can be kep

19、t on CD-ROMs?,Information can be kept in CD-ROMs.,3. What can be received online?,Information can be received online.,Computers are already used in classrooms.,Newspapers and magazines can be read online.,newspaper,magazine,-Will books be replaced by computers one day?,-In Tonys opinion, books will

20、not be replaced,by computers .,Such as: The Yao Ming poster will be replaced by a computer two meters high.,Computers are already used in classrooms, and newspapers and 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 be

21、droom wall will ever be replaced by a computer two meters high!,P5,e. Can books be replaced by computers?,Which does the passage match with, a, b, c, d or e?,Read the fifth passage and answer the questions.,2. What can we use to get information?,Books, computers, etc.,3. How did ideas spread in the

22、past? How do ideas spread today?,In the past, ideas spread by books, and mouth to mouth.,Today, ideas spread by the Internet, TV, radio, books, etc.,Words and expressions,1. look through 瀏覽/查閱 He looked through many books in order to find the correct answer.,【歸納 拓展】look 構(gòu)成的詞組,(1). look after,(2). lo

23、ok around,(3). look at,(4). look down,(5). look for,照看,四下里看,看著,向下看,尋找,(6). look forward to,(7). look into,(8). look like,(9). look out,(10). look out for,(11).look out of ,(12). look up,(13). look over,期待, 期望, 盼望, 渴望,向里看,看起來(lái)像,當(dāng)心,當(dāng)心,向外面看,查找, 向上看,仔細(xì)檢查,2. create,Paper is made from wood.,比較: be made of-

24、,創(chuàng)造, 創(chuàng)作,4. be made from-,An artist should create beautiful things.,The table is made of wood.,由材料制成 (看,由材料制成(看不出材料),得出原材料),5. wood,木頭, 木材,woods,拓展：,意為: 森林,wooden 木制的,3. cotton,棉花,7. at a time,Please come in one at a time, not all together.,6. produce,生產(chǎn),(1). in time 及時(shí),(2) . on time 按時(shí),【歸納 拓展】,(3).

25、all the time 一直總是,(4). at the same time 同時(shí),(5). from time to time 有時(shí)；偶爾,一次,拓展：production n. 生產(chǎn) product n. 產(chǎn)品,8. ink,墨水,9. block,板子, 街區(qū),10. at the beginning of,在.的開(kāi)始,We often feel very happy at the beginning of the new term.,知識(shí),11. knowledge,Knowledge is power.,12. spread 作不及物動(dòng)詞用，意為: 傳播, 如： The news

26、spread quickly and soon every- one knew it.,(6). have a good time 過(guò)得快樂(lè),13. Introduction n.,(1). 引/傳入. 引/傳進(jìn).,(2). 介紹,She was shy on her first intro- duction to him.,The factory develops very quickly with the introduction of the new technology.,self-introduction n. 自我介紹,拓展； introduce v. 介紹, 引入/引進(jìn),1 5.

27、 CD-ROM,14. rather than,而不是.,Everybody likes to go to the cinema this evening rather than stay at home.,1. on ones way (to) s. p.,已學(xué)舊詞組：,只讀光盤(pán),只讀光盤(pán)存儲(chǔ)器,在某人去某地去的路上,3. as a result,4. after that,2. by hand,用手工,在那以后,結(jié)果(是),6. in a way,7. Such as,8. MP3 player,9. so that,10. one day,5. comparewith,有一天, 總有一天

28、,以便, 為了, 目的是,MP3播放器,例如,用一種方法,把和相比較,Paper was first created.,Printing was developed.,Books may (not) be replaced by computers,Today,In the future,Activity 3. Read the passage again. Make notes to complete the timeline.,information can received online and downloaded from the Internet,11th century,2,00

29、0 years ago,Paper was first created about two thousand years ago. Printing was developed greatly in 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 quickly, in a way that can be compared with the int

30、roduction of the internet in the 20th century.,Today, information can received online and downloaded from the Internet.,In the future, books may (not) be replaced,by computers.,Activity 6. Complete the sentences.,people are used to thatthat has been used for many years.,they were written by hand.,2.

31、 Books could only be produced one at a,time because-,或者: printing wasnt invented at that time.,3. Books could be produced more quickly and cheaply after the 11th century because-,printing was developed.,4. We may not need books in the future because-,information can be stored in computers, CD-ROMs,

32、etc.,5. Books will never be replaced by computers,people like books. People are used to reading paper books.,because-,或者: people can read on computers.,Activity 7. Look at how to give reasons /results,as a result,because,so,so that,What was the result of books becoming cheaper?,Books became cheaper,

33、 as a result more people learned to read.,2. Why must printing be thought of as one of the most inventions?,Printing must be thought of as one of the most,inventions because it made books produced quickly,3. More people learned to read in the 11th century. What happened then?,More people learned to

34、read in the 11th century so knowledge and ideas spread quickly.,4.What development will mean that books wont be needed in the future?,Computers are used and newspapers and magazines can be read on line so that books wont be needed in the future.,含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài): 情態(tài)動(dòng)詞+be+及 物動(dòng)詞過(guò)去分詞(情態(tài)動(dòng)詞有：can/could, may/mi

35、ght, must, shall/should, will/would, 等.),You can buy computers quite cheaply now.,Computers can be bought quite cheaply now,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.,must be read,can be understood,3. a)

36、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 people for a long time.,could not be found,could not be used,can be done,must not be taken,5. a) We can do the work now if you want. b) The work _now if you

37、want. 6. a) You must not take these magazines from the library. b) These magazines _ from,the library.,過(guò)關(guān)練習(xí),一. 中英對(duì)譯,1.書(shū)能被計(jì)算機(jī)替代。 Books _ by computers.。,2.書(shū)不能被計(jì)算機(jī)代替。 Books _by computers,3.書(shū)能被計(jì)算機(jī)替代嗎？ _books_ by computers?,can be replaced,can not be replaced,Can,be replaced,4. 什么時(shí)候書(shū)能被計(jì)算機(jī)代替呢？ When_ books

38、 _ by computers?,can,be replaced,5. 可以做作業(yè)了。 Homework_. 6. 可以照相片了。 Photos _. 7.應(yīng)該洗衣服。 Clothes_.,can be taken,can be washed,can be done,1.We wont need paper.,Paper wont be needed.,2.We will publish it on the school website.,It will be published on the school website by us.,二. 將下列句子變?yōu)楹閼B(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài),3.We can read it on screen.,It can be read on screen by us.,4.We can read and even listen to the same,The same information can be read and even be listened to on computers by u