外研九上M4U2.ppt

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1、 Module 4 Great inventions Unit 2 Books could be produced more quickly and cheaply.Paper has been made(make)from many things.1.I think one day books may _(replace)by computers.2.My bike _(leave)at school,so I have to take the bus to school today.2.The battery _(charge)yet.How can I use my recorder?3

2、.Paper should not _(throw)away.4.Books and CDs can _(borrow)from the library.6.Ive bought an MP3 player and about 1,000 songs have _ (download).7.Has the pen _(mend)yet?I need to write my article with it.8.What has _(turn on)?The radio?Lets ReviewComplete the sentences with the correct form of the w

3、ords:be replacedhas been lefthasnt been chargedbe thrownbe borrowedbeen downloadedbeen mendedbeen turned onLets ReviewComplete 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 find her books any

4、where.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.You can buy computers quite cheaply now.Computers can be bought quite cheaply nowmust be readcan be understoodcould not be foundcould not be usedLets Review Complete sente

5、nces 5.a)We can do the work now if you want.b)The work _now if you want.6.a)You must not take these magazines from the library.b)These magazines _ from the library.You can buy computers quite cheaply now.Computers can be bought quite cheaply nowcan be donemust not be takenTalk in pairsWhats the adva

6、ntages ofand Can books be replaced by computers?Read the passage and match the main ideas with the paragraphs:Paragraph1 a.The world before books Paragraph2 b.The invention of printingParagraph3 c.Life on paper and in printParagraph4 d.Technology and books Paragraph5 e.Can books be replaced by compu

7、ters?Make notes to complete the timeline.2,000 years ago11th centurytodayIn the futurePaper was first created.Paper was made of silk.Books were made by hand.Few people learned to readPrinting was developed greatly.Books were produced quickly.More people learned to read.Knowledge and ideas spread qui

8、cklyInformation can be received online.can be downloaded.can be kept on CD-ROMsreplaced?Read and get the main ideas of the paragraphs Every morning my father buys a newspaper on his way to1 work.Every day I open my books in class and start my lessons.Every evening my mother looks through2 magazines

9、at home.And Every night,I look at the posters with3 photos of David Beckham and Yao Ming on my bedroom wall before I go to sleep4.Can we imagine life without5 paper or print?sleep-sleepyfall asleepso sleepy that with without 带有带有/没有没有eg.He found a house with many trees around.他找到了一所周围有许多树的房子他找到了一所周围

10、有许多树的房子.He went to school without breakfast today.他今天没有吃早饭就去上学了他今天没有吃早饭就去上学了.Paper was first created1 about 2,000 years ago,and has been made from 2 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 pro

11、duced one at a time3 by hand4.As a result5,they were expensive and rare6.And because there werent many books,few people learned to read.Read and get the main ideas of the paragraphs be made of -由由材料制成材料制成(看得出材料看得出材料)be made from-由由材料制成材料制成(看不出材料看不出材料)be made up of-由由组成组成(部分或成员部分或成员)be made in-出产于出产于

12、(某地某地)be made by 由由制成制成(生产者生产者)be made into-制成制成.(产品产品)Ex.1.Look at the camera,It is _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 china.made of made from made u

13、p of made by made into Then printing was invented1 in China.The first printed books were made by 2 putting ink on 3 a wooden block and holding the paper against4 it.When printing was developed5 greatly at the beginning of 6the 11th century,books could be produced more quickly and cheaply7.As a resul

14、t,more people learned to read.After that,knowledge and ideas spread quickly8,in a way9 that can be compared with 10the introduction of the Internet in the 20th century.Read and get the main ideas of the paragraphs4.hold against 将将贴到贴到pare.with.与与.相比相比,与与.相媲美相媲美 But will books be needed in the future

15、1?Today information can be received 2online,downloaded3 from the Internet rather than4 found in books,and information can be kept5 on CD-ROMs or machines such as6 MP3 players.These machines are smaller and lighter7 than books so that8 they can be carried very easily.Read and get the main ideas of th

16、e paragraphs4.rather than 而不是，宁可而不是，宁可也不愿也不愿 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 情愿情愿而不而不.Computers are already used in classrooms,and newspapers and magazines can already be read online1.So will books be rep

17、laced by2 computers one day?No,I dont think the Yao Ming poster on my bedroom wall will ever be replaced by computer two meters high3!Read and get the main ideas of the paragraphs be replaced by 被被.所替代所替代 be read online 在网上阅读在网上阅读 Answer the questions1.Why were books expensive and rare before the in

18、vention of printing?2.Why did ideas spread more quickly when books became cheaper?3.What can we use instead 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 questionsUse the

19、words in the box:create,develop,hold keep,produce,receive,spread1.When was paper first created?2.When do you think books were first created?3.2.Were books produced by hand or by machine at first?4.3.What was the paper held against?Paper was first created about 2,000 years ago.I think maybe books wer

20、e first created after the 19th century.By hand.Paper was held against a wooden block.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.Information.Ide

21、as spread by reading books in the past and today they spread by using computers on the Internet.1.Its hard to imagine life without paper or print because2.2.Books could only be produced one at a time because3.3.Books could be produced more quickly and cheaply after the 11th century becausePaper and

22、printing have been used for many years.They were written by hand at that time.Printing was developed greatly.4.We may not need books in the future because 5.Books will never be completely replaced by computers,becauseWe can get information from the internet.We can put a poster on the wall but we can

23、t put a computer on the wall.How to give reasons/results as a resultbecausesoso that1.What was the result of books becoming cheaper?2.Why must printing be thought of as one of the 3.most inventions?Books became cheaper.As a result,more people learned to read.Printing must be thought of as one of the

24、 mostinventions because it made books produced quickly.3.More people learned to read in the 11th century.What happened then?4.What development will mean that books wont be needed in the future?More people learned to read in the 11th century,so knowledge and ideas spread quickly.Computers are used an

25、d newspapers and magazines can be read on-line so that books wont be needed in the future.How to give reasons/results as a resultbecausesoso thatRewrite the notes in full sentences2,000 years ago11th centuryIn the futureAbout 2,000 years ago,paper was first created.As a result,more peopletoday1.My f

26、ather bought a d_ camera last week.2.Could you do me a f_ to carry the box to the office?Its my pleasure.3.The next issue of our school newspaper will be p_ on September 1st.4.It was an o_ day.Nothing special happened.5.George r_ David as captain of the team while David was away.6.An a_ of getting t

27、here early is that you can get a good seat.I.I.根据句意和首字母提示补全单词。根据句意和首字母提示补全单词。igitalavourublishedrdinaryeplaceddvantage 课时达标课时达标1.The radio doesnt work because the _(battery)are dead.2._(print)is one of the greatest inventions of China.3.What beautiful scenery!Would you like _(take)some photos here?O

28、f course.4.I dont think Mr Browns new novel _(publish)yet.5.Damming tried his best to make everyone _(laugh).II.II.用所给单词的适当形式填空。用所给单词的适当形式填空。batteriesPrintingto takehas beenlaughpublishedIII.选择正确的单词或短语并用其正确形式填空。选择正确的单词或短语并用其正确形式填空。1.I can _ you the book,but you should return it to me next Monday.2.D

29、o you often _ books from your school library?3.You must promise that the camera wont _ to anyone else.lendborrowbe lentborrow lend1.Is the online magazine _ _ _(和和一样一样)a normal magazine?2.Please _ _(关关)all the lights when you leave the classroom.3._ _ _(从现在起从现在起),we teenagers should help out more at

30、 home.4.The battery in the camera hasnt been charged for about _ _ _(两个两个)weeks.5.Dont worry.I will _ _(照顾照顾)your dog while you are away.IV.IV.根据汉语提示完成下列句子，每空一词。根据汉语提示完成下列句子，每空一词。the same asturn offFrom now on a couple ofsee to中考被动语态考题中考被动语态考题1.The river smells terrible.People must _ dirty thing int

31、o it.(南京市中考题）南京市中考题）A be stopped to throw B be stopped from throwing C stop to throw D stop from throwing 2.This book _ often _from the library.(北京市北京市中考题）中考题）A arent take away B taken awayC isnt taken away D be taken away3.He _ _(tell)to return his books to the library yesterday.(黄冈市中考题）黄冈市中考题）was

32、told4.Another man-made satellite was sent up into space by them last week(济南市中考题）济南市中考题）another man-made satellite into space last week.变主动语态变主动语态5.People there planted many trees last year.Trees _ _ by people there last year.(青岛市中考题）青岛市中考题）6.They grow vegetables on the farm.The vegetables _ _on the

33、 farm（上（上海市中考题）海市中考题）TThey sent upwere planted are grownMake questions and write answers:What/shouldnt/do/with batteries?(throw away)-what shouldnt be thrown away.-they shouldnt be thrown away.1.What/can/use/to make paper?(many things)2.What/might/use/to replace books one day?(computers)3.Where/can/

34、music/keep?(on MP3 players)What can be used to make paper?Many things can be used to make paper.What might be used to replace books one day?Computers might be used to replace books one day.Where can music be kept?It can be kept on MP3 players.call clean develop introduce invent produce spread use wr

35、ite From about 500 BC,pens for writing.The feather of large birds(1)and dried.The point of each feather was sharpened.Then people used them to write with ink.Many famous works,such as Shakespeares plays,(2)with these pens.Then,in the 18th century,a pen with a steel writing point(3).Only a few words

36、could(4),however before the writer had to fill the pen with ink again.Many years later,the fountain pen(5)from these early pens.In 1950,a European invented the ballpoint pen.The popularity of writing(6)quickly with the(7)of the ballpoint pen.Even today,ballpoint pens are much less expensive,compared

37、 with fountain pens.were usedwere cleanedwere writtenwas inventedbe written/producedwas developedspreadintroduction区分区分 be used for/by/as 1)be used for “被用来做被用来做”for 表用途表用途eg.A coat is used for keeping warm.2)be used by“被被使用使用”by 接动作的执行者接动作的执行者eg.English is used by travellers and business people all

38、 over the world.3).be used as“被用作被用作”as 解作解作“作为作为”接名词接名词eg.In many countries,English is used as the second language.Read and do!1.Nowadays E-books are very cheap.(“T”or“F”)2.E-books are much quicker to search for passages than paper books.4.Most of people can afford E-books.3.E-books will become mor

39、e cheaper in the future.5.E-books can save lots of paper.（F）（T）（T）（F）（T）have/has+been+P.P.have/has+not+been+p.p.Paper and printing have been used for ages.Has it been published yet?Two issues have been published.The battery hasnt been charged for Its been turned off since your.情态动词情态动词 can+be+P.P.can+not+be+p.p.and it can be read on screen.The same information can be read or even listened to on computer.Can books be replaced by computers?Finish the workbook exercisesWrite a passage according to the text.