Unit-2---Module-4-Books-could-be-produced-more-quickly-and-cheaply.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Module 4,Great Inventions,Unit 2,Books could be produced more quickly and cheaply,惠州小金口金源学校吴国林,Work in pairs.Read the title of the passage.Discuss the advantages of both books and computers.Make a list of their advantages,Advantages,Disadvantages,Books,1.Nice objects to own and hold,2.Often relatively cheap,3.Easy to use,1.Get very dusty on shelves,2.Take up space in the home,3.Can be expensive,4.Use trees,so not environmentally friendly,Advantages,Disadvantages,Computers,1.Store lots of information,2.Many”books”are free,3.Easy to find lots of more obscure“books”,1.Expensive,2.Need to know how to use it correctly,3.Use electricity,4.You can lose everything if it“crashes”,5.Not pleasant to read on screen,need to print out,Read the passage and match the main ideas with the paragraphs.,The world before books,The invention of printing,Life on paper and in print.,Technology and books,e Can books be replaced by computers?,a,Para 2,b Para 3,c Para 1,d Para4,e Para 5,Can books be replaced by computers?,by Tony smith,Every 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 Yao Ming on my bedroom wall before I go to sleep.Can we imagine life without paper or print?,Paper was first created about 2,000 years ago,and had been made from silk,cotton,bamboo,and,since the 19,th,century,from wood.People learned to write words on 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 weren,t many books,few people learned to read.,Then printing was invented in china.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 11,th,century,books could be produced more quickly and cheaply.As a result,more people learned to read.After that,knowledge and ideas spread quickly,in a way that can be compared with the introduction of the internet in the 20,th,century.,But will books be needed in the future?Today information can be received online,downloaded from the internet rather than found in books,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.,Computers are already used in classrooms,and newspapers and magazines can already be read online.So will books be replaced by computers one day?No,I don,t think the Yao Ming poster on my bedroom wall will ever be replaced by a computer two meters high!,重点词语详析,1.,Produce,(1),作动词，意为,“,生产；制造,”,。如：,Australia produces wool and meat.,澳大利亚盛产羊毛和羊肉。,Labor produces wealth.,劳动创造财富。,(2),作名词，意为,“,产量，产品,”,。如：,It says on the label,“,Produce of France,”,.,标签上写着,“,法国生产,”,。,He brought some fresh local produce.,他带来了一些当地的新鲜农产品,。,重点词语详析,1.,Invention,名词，意为,“,发明,”,。如：,Paper is also an invention by Chinese.,纸也是中国人的一项发明。,It,s a most useful invention.,这是一项极其有用的发明。,【,归纳,拓展,】,invent v.,发明,inventor.n.,发明家,who invented planes?,飞机是谁发明的？,Thomas Edison was a great inventor.,爱迪生是一位伟大的发明家。,重点词语详析,Look through,动词短语，意为,“,浏览；快速阅读,”,She looked through her notes before the examination.,考试前她匆匆看了一遍笔记。,I spent half an hour looking through the evening paper.,我用了半小时看晚报。,重点词语详析,【,归纳,拓展,】,look for,寻找,look after,照看,look like,看起来像,look out,当心,look up,查找,look around,四处看,look on,看待,look over,检查,look in,顺便,look forward to,期盼,重点词语详析,Create,作动词,，意为,“,创造,”,。如：,Tourism creates jobs.,旅游业为人们提供了就业机会。,An artist should create beautiful things.,一个艺术家应该创造美丽的东西。,重点词语详析,At a time,意为,“,一次,”,。如：,Do one thing at a time.,一次做一件事。,Take the medicines three times a day.,一天吃三次药。,重点词语详析,【,归纳,拓展,】,In time,及时,on time,按时,in no time,立刻,at the same time,同时,at any time,随时,have a good time,过得快乐,at times,有时,from time to time,有时；偶尔,all the time,一直,重点词语详析,By hand,表示,“,用人力、手工（制作）,”,He made the box by hand.,他用手工做了成了那个箱子。,At the beginning of,介词短语，意为,“,在,的开始,”,We often feel very happy at the beginning of the new term.,我们在新学期刚开始时常常会感到非常开心。,重点词语详析,Knowledge,作名词，意为,“,知识,”,Knowledge is power.,知识就是力量。,Spread,（,1,）作不及物动词用，意为,“,散播；传播,”,。如：,The news spread quickly and soon everyone knew it.,消息很快传开了，不久每个都知道了。,（,2,）作及物动词用，意这,“,展开；涂抹,”,。如：,The little boy was learning to spread butter on the bread.,那个小男孩正在学往面包上涂抹黄油。,重点词语详析,Introduction,作名词，意为,“,传入，介绍,”,。如：,She was shy on her first introduction to him.,她在初次介绍他时感到害羞。,The factory develops very quickly with the introduction of the new technology.,随着新技术的引入，这个工厂发展很快。,【,归纳,拓展,】,introduce v.,介绍；引入,self-introduction n.,自我介绍,重点句式详析,1,Paper was first created about 2,000 years ago,and had been made from silk,cotton,bamboo,and,since the 19,th,century,from wood.,造纸术发明于,2000,多年前，使用的原材料有丝、棉和竹，,19,世纪以来开始用木材。,（,1,）句中的,silk,“,丝绸,”,，,cotton,“,棉,”,，,bamboo,“,竹子,”,，,wood,“,木材,”,都,是不可数名词。如：,Cotton is more comfortable to wear than nylon.,棉布比尼龙穿着舒服。,Green wood does not burn well.,潮木头不好烧,。,重点句式详析,(2)be made from,意这“用,制造”，多指从成品中看不出原材料。如：,Wine is made from grapes.,葡萄酒是葡萄酿成的。,重点句式详析,2,The first printed books were made by putting ink on a wooden block and holding the paper against it.,将墨涂在木板上，然后把纸铺在上面把字拓下来，第一批印刷书籍就这样制成了。,（,1,）,the first printed books,中的,printed,为过去分词作定语，修饰后面的名词，表示,“,被动和完成,”,。如：,The painted room looks clean and pleasant.,这间粉刷过的屋子看起来干净悦目。,(2)by putting ink,中介词,by,之后的,putting,为动名词，,短语为方式状语。如：,He saluted her by raising his hat.,他举起帽子向她致意。,重点句式详析,3.After that,knowledge and ideas spread quickly,in a way that can be compared with the introduction of the internet in the 20,th,century.,那以后，知识和思想迅速传播开来，其速度之快可与,20,世纪因特网的引入相比美。,重点句式详析,（,1,）,（,1,）,In a way,是介词短语，意为,“,在某种程度上,”,。如：,In a way,he is right.,在某种程度上，他是对的。,(2)that can be compared with,是定语从句，修饰,way,。如：,I don,t the way that you speak to your parents.,我不喜欢你对你父母说话的方式。,(3),Be compared with,“,把,与,相比较,”,。如：,I think books can be compared with friends.,我觉得书籍可以和朋友相比。,重点句式详析,4,These machines are smaller and lighter than books so that they can be carried very easily.,这些设备比起书来又小又轻，所以携带方便。,句中有,so that,引导的目的状语从句，,so that,意为“以便；为了”，此句中常有情态动词,can,may,will,等。如：,He ran fast so that he couldwouldmight catch the train.,他跑得很快以便能直赶得上火车。,He got up early so that he would not be late for school.,为了上学不迟到，他起得很早。,EXERCISES IN CLASS,单项选择,1.This book is made,paper and paper is made,some other things.,A of of B of from C from of D from from,2.Is your watch made,Japan?,A in B by C from to,3.The are made of nice,.,.,A glass glass B glass glasses C glasses glass D glasses glasses,4.Our classroom,every day by us.,A must clean B must cleaned C must be cleaned D must be cleaning,5.Because of the dry weather,lots of water,to water the crops.,A must carry B mustnt carry C must be carried D be carried,EXERCISES IN CLASS,翻译句子,1.,在演讲开头主席给我们讲了一个笑话。,.,the speech the chairman told us a joke.,2.,母羊一次生一只羊羔。,Female sheep produce one or two lambs,.,3.,乡村的社会生活不能和大城市的相比。,Social life in a village cannot,.,that of a large city.,4.,我通过每天听磁带提高我的英语水平。,I improved my English,.,to the tapes every day.,At the beginning of,at a time,be compared with,by listening,Read the passage again.Make notes to complete the timeline.,11th century in the future,2,000 years ago today,2,000 years ago,11th century,Today,In the future,Paper first created,Printing developed,Information downloaded from the Internet,Books may be replaced by computers,4.Read the passage again and answer the questions.,1 why were books expensive and rare before the invention of printing?,2 why did ideas spread more quickly when books became cheaper?,3 what can we use to get information?,Because they were written by hand.,Because more people learned to read and bought books.,Books,computers,etc.,Answer the questions.use the words in the box to help you.,Create develop hold keep produce receive spread,1.When was paper first crested?when do you think books were first created?,2.Were books produced by hand or by machine at first?,Paper was first created about two thousand years ago.,Books were first created soon after paper,.,Books were produced by hand,3.what was the paper held against?,4.when was printing developed?,5.what can be kept on CD-ROMs?,Paper was held against wood blocks,Printing was developed in the 11th century.,Information can be kept on CD-ROMs.,6.what can be received online?,7.how were ideas spread in the past?how are ideas spread today?,Information can be received online.,In the past,ideas were spread by books,and mouth to mouth.,Today ideas are spread by the Internet,TV,books,etc.,complete the sentences,1.It,s hard to imagine life without paper or print because-,2.Books could only be produced one at a time because-,people are used to thatthat has been used for many years.,they were written by handprinting wasnt invented at that time.,3 Books could be produced more quickly and cheaply,after the 11,th,century because-,4 We may not need books in the future because,5 Books will never be replaced by computers because,printing was developed.,information can be stored in computers,CD-ROMs,etc people can read on computers,people like books people are used to reading paper books.,Look at how we give reasons results.,-,-books could only be produced one at a time,-,As a result,they were expensive and rare.,And,because,there weren,t many books,few people learned to read,-and newspapers and magazines can,already be read online.,So,will books be replaced by computers one day?,These machines are smaller and lighter than,Books,so that,they can be carried very easily.,Now answer the questions.write complete sentences.,-why is it hard to imagine a world without print?,-it,s hard to imagine a world without print because we have so many printed things now.,1.,1 What was the result of books becoming cheaper?(as a result),2 Why must printing be thought of as one of the most important inventions(because),More people were able to read books as a result of books becoming cheaper.,Printing must be thought of as one of the most important inventions because it spread knowledge very fast.,1.,3 More people learned to read in the 11,th,century.What happened then?(so),4 4 What development will mean that books won,t be needed in the future?(so that),More people learned to read in the 11th century so knowledge and ideas spread quickly.,More and more information will be stored in computers and downloaded from the Internet so that books wont be needed in the future.,About2.000 years ago,paper was first created-,Now add the sentences you wrote in Activity7.,Rewrite the notes in Activity 3 in full sentences.,Paper was first created about two thousand years ago and printing was developed greatly in the 11th century.Books became cheaper and as a result more people were able to buy them.More people learned to read since the 11th century so knowledge and ideas spread quickly.Printing must be thought of as one of the most important inventions because it spread knowledge throughout the world.,Its hard to imagine a world without print now because we have so many printed things.Today,information is stored in computers and downloaded from the Internet so that books wont be needed in the future.They may be replaced by computers.,THANK YOU,二零零九年端午,