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1、 Module 4 Great inventionsUnit 2 Books could be produced more quickly and cheaply. 学习目标： 1. 完成阅读任务，掌握scanning 的技巧。 2. 掌握课文内容，了解造纸和印刷的过程 。 3. 掌握原因和结果的表达方式。What are the four great inventions of ancient China?compassgunpowderpapermakingprintingInventions makes our life better.Things were written on bam
2、boo(竹子） and silk.（丝绸）Bamboo was cheap , but it was too heavy.Silk was light,( 轻) but it was too expensive. Then people invented paper. It is made from( 由制成） wood(木头) and bamboo( 竹子). And it is cheap, light, easy to keep.Whats the advantages ofand We have used books made of paper for ages.( 很多年) Can
3、books be replaced by computers?Task 1: Match the main idea of each paragraph A. the world before books B. The invention of printing C. Life on paper and in print D. Technology and books E. Can books be replaced by computers? 阅读小tips: 在快速阅读的时候，如果你想得到每段 的大意，你可以只看每段开头的第一句和最后一句 。一般文章的中心段落在第一段或者最后一段，而 每段
4、的中心句在第一句或者最后一句。 C A B D E Task 2: Read and answer the questions: 1. When was paper first created? Paper was first created 2000 years ago. 2.Were books produced by hand or by machine first? Books were produced by hand first. 3. What was the paper held against? The paper were held against a wooden blo
5、ck with ink. 4. When was printing developed? It was developed at the beginning of the 11th century. 5. What can be kept on CD-ROMs? Information can be kept on CD-ROMs. 6. What can be received online? Information can be received online. 7. How were ideas spread in the past? The ideas spread slowly. 8
6、.How were ideas spread today? The ideas spread quickly.Task 2: read the new wordsproduce v. 生产 invention n. 发明 look through 浏览 create v. 创造 cotton n. 棉花 wood n. 木头 at a time 一次 by hand 手工 ink n.墨水block n. 板子，街区 at the beginning of 在的开始 knowledge n. 知识 spread v. 传播 introduction n.介绍 rather than 而不是 C
7、D-ROM 光盘 one day 将来某天Task 3: Read the passageEvery morning my father buys a newspaper on his way to ( )work. Every day I open my books in class and start my lessons. Every evening my mother looks through( ) magazines at home. And Every night, I look at the posters with photos of David Beckham and Ya
8、o Ming on my bedroom wall before I go to sleep. Can we imagine life without( ) paper or print? c. Life on paper and in print在去的路上浏览没有Paper was first created( ) about 2,000 years ago, and has been made from( )silk, cotton, bamboo, and since the 19th century, from wood. People learned to write words o
9、n paper to make a book. But in those days, books could only be produced( ) one at a time( ) by hand.( ) As a result,( ) they were expensive and rare. And because there werent many books, few( ) people learned to read.a. The world before books被创造被制成被生产 一次手工 结果几乎没有Then printing was invented( ) in Chin
10、a. The first printed books were made by putting ink on a wooden block and holding the paper against it. When printing was developed( ) greatly at the beginning of( ) the 11th century, books could be produced more quickly and cheaply. As a result, more people learned to read. After that, knowledge an
11、d ideas spread quickly, in a way that can be compared with( ) the introduction of the Internet in the 20th century.b. The invention of printing被发明被发展 在的开始被比较But will books be needed in the future? ( )Today information can be received online, downloaded from( ) the Internet rather than( ) found in bo
12、oks, and information can be kept( ) on CD- ROMs or machines such as( ) MP3 players. These machines are smaller and lighter than books so that( )they can be carried very easily.d. Technology and books 在将来从下载 而不是 被保存 例如目的是Computers are already used( ) in classrooms, and newspapers and magazines can al
13、ready be read online. So will books be replaced by computers one day?( ) No, I dont think the Yao Ming poster on my bedroom wall will ever be replaced by( ) computer two meters high!e. Can books be replaced by computers? 被使用将来某天被取代1. be made of -be made from- be made in- be made bybe made into -由材料制
14、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)Exercise: 1. Where is this camera _? Japan. 2. The table is _wood, while paper is _wood. 3. The metal can be _ a knife. 4. This kind of car is _ many workers in the factory.made in made of made from made by made into 2. He has a few friends. He never feels lonely. 他有一些朋友。他从来都不寂寞。 Few people learned to read. 几乎没人会读书。
