外研版九年级上册Module4 Unit3.ppt

1、Module 4 unit 3,Language in use,Listen and say where the speaker is. Give reasons for your answer.,B,Listen again and answer the questions: 1. Why did it take a long time to produce a book in ancient times? Because each one was written _. 2. Why do many old books have to be kept away from the public

2、? Because they have to be kept safely_. 3. How has the invention of the computer helped to make these books easier for people to read? The books are _ so everyone can read them. 4. How can the pages of a book on a computer be turned? By _.,by hand,ancient,downloaded onto a computer,pressing a button

3、,Ms. Fan is a famous actress. Many people invited her to parties. Do you like her dress? What is the dress made of? 它是由什么东西制造的？ It is made of（由.制成，看得出原料） silk(丝绸）cotton(棉花),silk,cotton,bamboo,wood,glass,plastic,steel,What is her T-shirt made of? It is made of cotton(棉布）,What is the dress made of? It

4、 is made of silk .,What are they made of? They are made of wood. What is the fan made of? It is made of bamboo.,What is the cup made of? The cup is made of glass. What is the knife made of? It is made of metal.(金属）,Make a dialogue:,What is made of?,It is made of .,Where is it made in?,It is made in

5、China/America/Japan.,be made of - be made from- be made in- be made by be made into -,由材料制成(看得出材料),由材料制成(看不出材料),出产于(某地),由制成(生产者),制成.(产品),1.The knife is _ metal. 2.The cake is _ milk. 3.The car is _ Japan. 4.The skirt is _ my mother 5.The orange can be _ juice.,made of,made from,made in,made by,made

6、into,Can you retell the lesson with the given words? 1.paper/ created/2000 years ago/ made from/ silk/bamboo/wood 2.book/expensive and rare/ by hand 3.printing/ at the beginning of the 11th century/ develop/ quickly 4.books/cheaper/knowledge/spread/learn to read and write 5.Information/downloaded/ r

7、eceived/ kept 6.Books/ be replaced by/ computers/one day,P32 Exercise 8,1. Can you imagine a digital image of Yao Ming on the wall _ a poster? 2. The things made _ are usually more expensive than those produced in factories. 3. I havent seen my best friend _! 4. We are using too much paper. _ I am g

8、oing to read all my magazines online.,rather than,by hand,for ages,From now on,by hand, for ages, from now on, rather than,Listen and complete the sentences 1. The boys father buys really _ and _ books. 2. All the oldest books have been bought by _. 3. The book about maths is _ hundred years old. 4.

9、 The girl would like to _ the book but the boys says she cant because his father would be _. 5. The boy and girl also look at a _ dictionary. 6. The boy has never been allowed to _ it.,old,expensive,museums,six,borrow,angry,Chinese,open,Complete the passage with the correct form of the words in the

10、box. clean; develop; introduce; invent; produce; spread; use; write From about 500 BC, pens were used for writing. The feathers 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 thes

11、e pens. Then, in the 18th century, a pen with a steel writing point (3)_. Only a few words could _, however, before the writer had to fill the pen with ink again. Many years later, the fountain pen_ from these early pens. In 1950, a European invented the ballpoint pen. The popularity of writing _qui

12、ckly with the _of the ballpoint pen. Even today, ballpoint pens are much less expensive, compared with fountain pens.,was cleaned,was written,was invented,be produced,was developed,spread,introduction,Language practice: Paper and printing have been used for ages. The battery hasnt been charged for a

13、 couple of months. Has it 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?,情态动词下的被动语态 情态动词（can/may/must/could)+ be+ p.p. 完成时下的被动语态 have/has+ been + p.p.,情态动词下的被动语态 情态动词（can/may/must/could)+ be+ p.p. E.g. H

14、e can do it. 他能做这个。 = It can be done by him. 这个事情可以被他做。 We may buy a house.我们可能买一栋房子 = A house may be bought by us. 一栋房子可能被我们购买。 He must water flowers. 他必须要浇花。 = Flowers must be watered by him. 花必须被浇。 She could write a story 她可以写一个故事。 = A story could be written by her.一个故事可以被她写。,1. He can take some

15、photos. Some photos can be taken by him. 2. She may clean the house. The house may be cleaned by her. 3. They must use computers. Computers must be used by them.,4.Computers can replace books. Books can be replaced by computers. 5. His thought may influence me. I may be influenced by his thought. 6.

16、 The teacher should punish him for smoking. He should be punished for smoking by the teacher.,P124 exercise 2 1. This book _ by all students. 2. His ideas _ by everyone. 3. Her books _ anywhere. 4. For a long time, companies _ by many people. 5. The work _ now if you want. 6. These magazines _ from

17、the library.,must be read,can be understood,could not be found,could not be used,can be done,must not be taken,完成时下的被动语态 have/has+ been + p.p. E.g. 1.他们已经保存好了资料。 They have kept the information. 资料已经被他们保存好了。 Information has been kept by them. 2.他已经把电池充好电了。 He has charged the battery. 电池已经被充好电了。 The b

18、attery has been charged by him. 3.你做完作业了么？ Have you done the homework yet? 作业被做完了么？ Has the homework be done yet?,1. They have put away the books. The books have been put away. 2. They have opened the window. The window has been opened. 3. They have painted the door blue. The door has been painted b

19、lue. 4. They have turned on the lamp. The lamp has been turned on.,5. They have put away the pictures. The picture have been put away. 6. They have put a bowl of rice on the table. A bowl of rice has been put on the table. 7. They have cleaned the floor. The floor has been cleaned. 8. They have turned on the light. The light has been turned on.,P124. exercise 1,1. This book has been discussed on television. 2. It has been bought by thousands of people. 3. Children have been told to read this book. 4. The book has been printed again and again. 5. Other books has been w