2013年九年级英语上册Module4GreatinventionsUnit2Bookscouldbeproducedmorequicklyandcheaply课件外研版.ppt

1、九年级(上册) Module 4,Unit 2 Books could be produced more quickly and cheaply.,Pre-reading,Reading,Language points,Homework,Contents,Writing,Talk in pairs,Whats the advantages of books and computers?,Can books be replaced by computers?,返回目录,Read and get the main ideas of the paragraphs.,c. Life on paper

2、and in print,The 1st paragraph: The 2nd paragraph:,a. The world before books,The 3rd paragraph: The 4th paragraph: The 5th paragraph:,b. The invention of printing,d. Technology and books,e. Can books be replaced by computers?,Make notes to complete the timeline.,2,000 years ago,11th century,today,In

3、 the future,Paper was first created. Paper was made of silk. Books were made by hand. Few people learned to read,Printing was developed greatly. Books were produced quickly. More people learned to read. Knowledge and ideas spread quickly.,Information can be received online. can be downloaded. can be

4、 kept on CD-BOMs,replaced?,Answer the questions,Why were books expensive and rare before the invention of printing? 2. Why did ideas spread more quickly when books became cheaper?,Because books could only be produced one at a time by hand.,Because more people learned to read and bought books.,3. Wha

5、t can we use to get information?,Books, computers, etc.,Use the words in the box: create, develop, hold, keep, produce, receive, spread,1. When was paper first created? When do you think books were first created?,Paper was first created about 2,000 years ago. Books were first created soon after pape

6、r.,By hand.,Paper was held against wood blocks.,2. Were books produced by hand or by machine at first? 3. What was the paper held against?,4. When was printing developed? 5. What can be kept on CD-ROMs? 6. What can be received online?,At the beginning of the 11th century.,Information.,Information.,7

7、. How were ideas spread in the past? How are ideas spread today?,In the past, ideas were spread by books, and mouth to mouth. Today ideas are spread by the Internet, TV, books, etc.,返回目录,Language points,1. looks through 浏览，温习 e.g. He looked through many books in order to find the correct answer. 为了找

8、到正确答案, 他查阅了许多书籍。,2. with without 带有/ 没有 e.g. He found a house with many trees around. 他找到了一所周围有许多树的房子。 He went to school without breakfast today. 他今天没有吃早饭就去上学了。,3. be made of - be made from- be made up of - 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),由组成(部分或成员),出产于(某地),由.制成(生产者),

9、制成(产品),1) Look at the camera. Where is it_? Japan. 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,made of,made from,made up of,made by,made into,4. write

10、 words on make a book in those days at a time by hand as a result ,在上写字 做成书 在过去 一次, 每次 手工地 结果,1) He could even eat three hamburgers _, _ he became very fat. 2) This picture is produced _, so its very expensive. 3) _ there were few people knew about computers. 4) They tried to _ paper in order to _.,

11、at a time,as a result,by hand,In those days,write words on,make a book,5. rather than 胜过, 而不愿 e.g. 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 情愿而不.,6. be replaced by 被所替代 be read online 在网上阅读,Exercises,请根据汉语意思完成英语句子,

12、 每空 词数不限。 1. 图书馆一次只允许我们借一本书。We are allowed to borrow one book _ from the library. 2. 这些篮子是手工制作的。 These baskets are made _.,at a time,by hand,3. 五月初我们学校举行了一场运动会。_May our school held a sports meeting. 4. 我喜欢苹果,而不是香蕉。 I like apples _ bananas. 5. 我相信总有一天他会成功的. I am sure he will succeed _.,one day,At the

13、 beginning of,rather than,请根据各题后的要求改写下列句子, 每 空一词（含缩写）。 1. I think he can dance well. (改为否定句) I _ he _ dance well. 2. Because he was ill, he didnt attend the meeting. (对划线部分提问) _didnt he attend the meeting?,dont think,can,Why,3. In the ancient world, books were made by hand. (同上) _ were books made in

14、 the ancient world? 4. You should return the book soon. (改为被动语态) The book _ soon.,How,should be returned,5. I have rewritten the composition. (同上) The composition _ by me.,has been rewritten,6. Has your homework been finished before six? (改为主动语态) _you _ your homework before six? 7. Where can gold be

15、 found? (同上) Where _ you _ gold?,find,Have,finished,can,返回目录,How to give reasons / results,as a result,because,so,so that,1. What was the result of books becoming cheaper? Books became cheaper. As a result, more people learned to read.,Writing,2. Why must printing be thought of as one of the most im

16、portant inventions? Printing must be thought of as one of the most important inventions because it spread knowledge very fast.,3. More people learned to read in the 11th century. What happened then? More people learned to read in the 11th century so knowledge and ideas spread quickly.,4. What development will mean that books wont be needed in th