4.2 课件4（外研版九年级上）.ppt

1、Unit 2 Books could be produced more quickly and cheaply.,an ordinary magazine,an online magazine,?,Can books be replaced by computers ?,1. What does the writers father do every morning?A. sells newspapers on his way to work.B. buys a newspaper on his way to workC. buys a newspaper on his way home.,C

2、hoose the best answers,L1,2. Why were books expensive and rare before the invention of printing?A. Because books could only be produced one at a time by hand.B. Because few people know how to make books C. Because too many people wanted to buy books.,Choose the best answers,L15,依靠手工一次只能制作一本书.,3. Why

3、 did knowledge and ideas spread more quickly when books became cheaper?A. Because more people learned to read.B. Because there were more teachers than before.C. Because people were richer to go to school.,Choose the best answers,L27,4. Where can we get information today?A. Only from the books.B. Onl

4、y from the Internet. C. From the Internet and books.,Choose the best answers,L33 Today information can be received online , downloaded from the Internet rather than found in books,如今,信息可以在线接收、从网上下载，而不必到书中去寻找。,5. Whats the writers idea according to the passage?A. He thinks books cant be replaced by c

5、omputers. B. He thinks books can be replaced by computers.C. He has no ideas on whether books can be replaced or not.,Choose the best answers,L44 I dont think the Yao Ming poster on my bedroom wall will ever be replaced by a computer two meters high.,我认为我卧室墙上姚明的海报不会被两米高的电脑代替！,1. 在课堂内外both in and out

6、 of class 2. 在某人去学校的路上on ones way to school 在某人回家/来这里/去那里的路上on ones way home / here / there,Language Points,4. be made . The table is _ wood, while paper is _ wood. . The USA is _ many states. . This present is _ my father. . The camera is _ Japan.,made in,made of,made from,made by,made up of,Langua

7、ge Points,I _ a bike to school rather than_. A. ride; walked. B. rode; walked C. rode; walk,13. rather than 而不是前后要用两个同类的词或词组,Language Points,13. prefer to do rather than do宁愿做也不做 The little boy prefer _ at home rather than _ shopping with mother.A. to stay ; to go B. to stay ; go C. stay; go,Languag

8、e Points,二、 1. both in and out of class2. B 3. C. 3. looked through4. C 4. made of4. is made up of5. In those days well known,Have you got it?,6. at a time7. by hand8. as a result9. at the beginning of10. after that 11. B11. In a way 12. comparing with,Have you got it?,13. rather than 14. such as 15. so that 16. one day,Have you got it?,