1、unit 3 Langue in use,现在完成时被动语态：,have/has +been+ V.P.P.,被动语态（二）,？,肯定式：,否定式：,一般疑问式：,have/has +not+been+ V.P.P.,Have/Has + been+ V.P.P. ?,情态动词,can/ may.+be+ V.P.P.,？,肯定式：,否定式：,一般疑问式：,can/may/+not+be+ V.P.P. Can/May +be+v.p.p.?,can,may,must,should,的被动语态,The battery hasnt been charged for a couple of mon
2、thsHas the book been published yet?Information can be kept on CD-ROMS.Books could only be produced one at a time by hand.Can books be replaced by computers?,1.纸和印刷术已经使用很多年了,2.电池已经好几个月没有充电了,3.这本书出版了吗？,4.信息可以保存在光盘里,5.用手工做书只能一次出版一本书能够代替电脑吗？,Paper and printing have been used for ages.,1.Paper has _(make
3、) from many things. 2. I think one day books may _(replace) by computers. 3.My bike _(leave)at home, so I have to take the bus to school today. 3. The battery _(charge) yet. How can I use my recorder? 4.Paper should not _(throw)away. 5. Books and CDS can _(borrow) From the library.,Part 1,been made,
4、be replaced,was left,be thrown,be borrowed,hasnt been charged,6.Ive bought an MP3 player-and about 1,000 songs have _(download) Onto it. 7.Has the pen _(mend) yet? I need to write my article with it. 8.What have_(turn on) the radio?,been downloaded,been mended,been turned on,Part 2,1.What has been u
5、sed to make paper since the 19th century?,a,2. Where was the story of Romeo and Juliet set?,3. Where was the worlds oldest book printed an paper discovered?,4. How long have computers been used?,c,b,a,Part 3 Make questions and write answers:,1.What can be used to make paper? Many things can be used
6、(to make paper). 2.What might be used to replace books one day? Computers might be used to replace books one day. 3.Where can music be kept? It can be kept on MP3 players.,The window has been opened. The door has been painted. The water in the fish bowl has been changed. The lamp has been turned on.
7、 The books have been put away. The basketball has been put in the corner of the room.,Part 4,7.The shoes have been put away. 8.A picture has been put up on the wall. 9.Dishes and a bowl of rice have been put on the table. 10.The coat has been put away. 11.Two chairs have been added to the room. 12.T
8、he cap has been put away.,Part 4,1.were cleaned 2.were written 3.was invented 4.be produced 5.was developed 6.spread 7.introduction,Par 5,Part 6 Listening,In a library. In the British Library. In the British Museum.,Answer:,b,Part 7 Listening,1.Because each one was written by hand. 2.Because they ha
9、ve to be kept safely away from danger. 3.This ancient books are downloaded onto a computer so everyone can read them. 4.By pressing a button.,1.rather than 2.by hand 3.from now on 4.for ages,Part 8,造纸术发明于年前它是用丝，棉花，竹子和木头做的在世纪初期，印刷术发展的很快，于是书变得很便宜，越来越多多的人开始读书知识和思想传播得很快在某种程度上讲，印刷术可以和现代的电脑比美，它被认为是世界上最伟大的
10、发明之一,writing:,Paper was first created about 2000 years ago. It was made from silk , cotton, bamboo and wood. At the beginning of 11th century, printing was developed greatly . As a result ,books became very cheaper, more and more people learned to read. Knowledge and and ideas spread quickly. In a way , printing could be compared with the modern computers. it was one of the most important inventions in the world.,writing:,
