高中英语-Unit-3-Computers-Section-Ⅰ-Warming-Up-Pre-rea.pptx

单击此处编辑标题,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑标题,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,单击此处编辑标题,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑标题,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑标题,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑标题,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑标题,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,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,*,*,*,Unit,3 Computers,第1页,词海拾贝,难句剖析,了解诱思,【文章导语】,Computers,are,playing,an,important,part,in,our,daily,life,so,we,should,know,about,some,words,about,computers.This,text,tells,you,a,few,computer,words.,电脑在我们日常生活中起着主要作用,所以我们应该了解一些电脑词语。这篇文章会告诉你几个电脑词语。,第2页,词海拾贝,难句剖析,了解诱思,Computer technology has become a major part of peoples lives.This technology has its own special words.One example is the word“mouse”.A computer mouse is not a small animal that lives in buildings and open fields.It is a small,device,that you move around on a flat surface in front of a computer.The mouse moves the,cursor,on the computer screen.,第3页,词海拾贝,难句剖析,了解诱思,Computer expert Douglas Engelbart developed the idea for the mouse in the early 1960s.The first computer mouse was a,carved,block of wood with two metal wheels.It was called a mouse because it had a tail at one end.The tail was the wire that connected it to the computer.,Using a computer takes some training.People who are experts are sometimes called,hackers,.A hacker is usually a person who writes software programs in a special computer language.But the word“hacker”is also used to describe a person who tries to steal information from computer systems.,第4页,词海拾贝,难句剖析,了解诱思,Another well known computer word is Google.It is the name of a popular,search,engine,for the Internet.People use the search engine to find information about almost any subject on the Internet.The people who started the company named it Google because in mathematics,googol,spelled g-o-o-g-o-l,is an extremely large number.It is the number one followed by one hundred zeros.,When you“Google”a subject,you can get a large amount of information about it.Some people like to“Google”their friends or themselves to see how many times their name appears on the Internet.,第5页,词海拾贝,难句剖析,了解诱思,译文,:,电脑技术已经成了人们生活主要部分。这种技术有它自己独特用词。单词,“,鼠标,”,就是一个例子。电脑鼠标不是一个生活在建筑物和开阔田野里小动物。它是一个小型装置,你在电脑前一个扁平物体表面来移动它。鼠标移动电脑屏幕上光标。,电脑教授道格拉斯,恩格尔巴特在,20,世纪,60,年代早期产生了鼠标想法。第一个电脑鼠标是一块有两个金属轮子雕刻木板。它因为末端有一根尾巴而被称作鼠标。这根尾巴就是那根把鼠标和电脑连在一起线。,使用电脑需要一些培训。那些精通电脑人有时被称作黑客。黑客通常是一个会用电脑语言来编写软件程序人。不过,“,黑客,”,这个词也被来描述一个试图从电脑系统窃取信息人。,第6页,词海拾贝,难句剖析,了解诱思,另外一个为人们所熟知电脑单词是谷歌。它是一个受欢迎网上搜索引擎名字。人们使用这个搜索引擎来找到关于互联网几乎全部主题信息。创办这家企业人们把它命名为谷歌,是因为在数学上,googol,是一个天文数字,是,1,后面跟着,100,个,0,。,当你,“,谷歌,”,一个主题时,你能够取得大量关于它信息。有些人喜欢,“,谷歌,”,他们朋友和他们自己,看一看他们名字在互联网上出现过多少次。,第7页,词海拾贝,难句剖析,了解诱思,device/d,I,vaIs/,n.,装置,;,设备,cursor,/,k,s,(r)/,n.,光标,carve/k,v/,vt.,雕刻,hacker,/,hk,(r)/,n.,黑客,search engine,n.,搜索引擎,第8页,词海拾贝,难句剖析,了解诱思,A hacker is usually a person who writes software programs in a special computer language.,译文,:,黑客通常是一个会用电脑语言来编写软件程序人。,剖析,:,本句是一个复合句,其中,who,引导是一个定语从句,修饰,a,person,。,第9页,词海拾贝,难句剖析,了解诱思,1,.Do you want to be a hacker?What kind of hacker do you want to be?,2,.What do you think of the development of computer technology?,3,.What is the main idea of the second paragraph?,A.Douglas Engelbart was a great inventor.,B.The first mouse was made from wood.,C.How the first computer mouse was invented.,D.Why the mouse has a tail.,答案,:,Different students have different answers.,答案,:,Different students have different answers.,答案,:,C,第10页,Section,Warming Up,Pre-reading,Reading&Comprehending,第11页,一,二,三,四,五,六,七,一、写作词汇,预习,Reading,部分词汇,完成以下小对话或语篇。,1,.The river near our village is being polluted.,Something must be done to,(,处理,)the problem.,2,.What do you think of the plan?,(,就个人而言,),its not a good one.,3,.He is kind to others.,Thats right.,(,结果,),others are kind to him.,4,.Many people think being rich is,(,幸福,).,But I dont think so.,solve,Personally,As a result,happiness,第12页,一,二,三,四,五,六,七,5,.Li Hua is a college student and works,(,如此努力为是,)he can become a scientist.When he was a child,he became interested in science.,(,从那时起,)he did his best to learn about science.His,(,目标,)is to fly to Mars and,(,探索,)it.Though he faces different kinds of difficulty,(,不论怎样,)he does what he can to make his dream come true.,so hard that,From then on,goal,explore,anyhow,第13页,一,二,三,四,五,六,七,二、阅读词汇,预习,Reading,部分词汇,写出画线部分汉语意思。,导学号,0024,With the development of,technology,1.,laptops,2.,enter our lives.They can help us,calculate,3.,some difficult,mathematical,4.,problems.More and more people have their own,websites,5.,where they can do what they want to do.,科技,手提电脑,计算,数学,网络,/,网站,第14页,一,二,三,四,五,六,七,三、你对电脑了解多少呢,?,请和同学们讨论,然后说出电脑用途。,First:,Second:,Third:,Fourth:,.,答案,:,略,第15页,一,二,三,四,五,六,七,四、单词、词组翻译,1,.,人类,2,.,如此,以至于,3,.,从,时起,4,.,结果,5,.,处理,6,.,探索,;,探测,;,探究,human race,so.that,from.on,as a result,solve,explore,第16页,一,二,三,四,五,六,七,五、阅读,WHO,AM,I,?,回答以下问题,1,.When was the computer the biggest?,A.In 1642.,B.In 1936.,C.In the 1940s.,D.In the 1970s.,答案,:,C,第17页,一,二,三,四,五,六,七,2,.Which of the following statements is right?,A.The first form of the computer appeared as a calculating machine in France in 1642.,B.The analytical machine was invented by Turing in 1822.,C.Computers have been used as a means of communication around the world since the 1960s.,D.Computers havent been put into space rockets and used to explore the Moon and Mars.,答案,:,A,第18页,一,二,三,四,五,六,七,3,.According to the description in the text,computers will be,in the future.,A.bigger and bigger,faster and faster,B.smaller and smaller but slower,C.more and more advanced,D.almost the same as those today,答案,:,C,第19页,一,二,三,四,五,六,七,六、阅读课文,填写下面表格,Who Am I?,calculating,simplify,analytical,artificial intelligence,quicker,universal,solve,第20页,一,二,三,四,五,六,七,size,network,share,applications,communication,第21页,一,二,三,四,五,六,七,七、课文填空,按照课文内容和句子结构语法性,在空格处填入一个适当词或使用括号中词语正确形式填空。,导学号,0025,Im a computer.It took nearly two hundred years,I was built as a machine.Young as I was,I could,(simple)difficult sums.After I was put into use,it was considered a,(technology)revolution.By the 1940s I had grown as large as a room,and this reality also,(worry)my designers.As time went,I was made smaller and smaller.,before,simplify,technological,worried,by,第22页,一,二,三,四,五,六,七,Later on I,(total)changed my shapes.Over time my memory has developed so much,I never forget anything I have been told.But I was always so lonely standing there by myself,until in the early 1960s I was connected by a network.,the 1970s many new,(apply)have been found for me.I have become very important,communication,finance and trade.Im now truly a good friend of the human race.,totally,that,Since,applications,in,第23页,1,2,3,4,5,6,7,8,9,10,11,1.In,pairs,discuss,what,they,have,in,common.,(,P17,),两人一组讨论它们有什么共同之处。,剖析,:,本句是一个祈使句。祈使句是用来表示命令或请求句子,它还用来表示禁止、许可或任何其它类劝说,是用来要求他人做什么或不做什么句子。常以动词原形开头,省略句子主语,You,。如,:,Open your books please.,请打开你们书。,考点,:,have,(,sth,),in,common,有,共同之处,The two sisters,have,nothing,in,common,.,这两姐妹没有共同之处。,The two schools,have,a lot,in,common,.,这两所学校有许多相同之处。,第24页,1,2,3,4,5,6,7,8,9,10,11,考点延伸,阅读以下句子,指出,common,词组及意义。,In,common,with many other girls,she likes new clothes.,和许多其它女孩一样,她也喜欢新衣服。,词组,:,in common with,意义,:,和,相同,The two neighbours own the parking lot in,common,.,这两个邻居共同拥有这个停车场。,词组,:,in common,意义,:,共有,【高考典句】,(,北京高考,)Use your,common,sense.,利用你常识。,词组,:,common sense,意义,:,常识,第25页,1,2,3,4,5,6,7,8,9,10,11,知识卡片,have,nothing,in,common,没有共同之处,have,a,lot,in,common,有许多共同之处,in,common,with,和,相同,in,common,共用,common,sense,常识,第26页,1,2,3,4,5,6,7,8,9,10,11,3),他和很多其它男孩一样喜欢足球。,many other boys,he likes football.,答案,:,1)with,2)have in common,3)In common with,第27页,1,2,3,4,5,6,7,8,9,10,11,2.calculating,machine,(,P17,),计算机,考点,:,calculate,vt.,计算,;,预测,【高考典句】,(,四川高考,)To,calculate,just how much mothers would earn from that labour,it suggested some of the roles that mums could take on,including housekeeper,part-time lawyer,personal trainer and entertainer.,为了计算妈妈们从那种劳动中会挣多少钱,它表明了一些妈妈能够负担一些角色,包含管家、兼职律师、私人教练和演出者。,【高考典句】,(,湖南高考,)Only now are organizations beginning to wake up to these lost opportunities and,calculate,the financial implications.,只有到现在这些组织才开始意识到这些失去机会,并预测所包括财务影响。,第28页,1,2,3,4,5,6,7,8,9,10,11,考点延伸,1),阅读以下句子,指出黑体词词性及含义。,The machine will read out the result of the,calculation,.,机器将读出计算结果。,词性,:,名词,含义,:,计算,;,推测,The,calculator,was damaged accidentally,and we needed to buy a new one.,这个计算器意外地被弄坏了,我们需要买一个新。,词性,:,名词,含义,:,计算器,第29页,1,2,3,4,5,6,7,8,9,10,11,2),阅读以下句子,指出,calculate,与,count,不一样使用方法。,I do not see how one can,calculate,the time.,我看不出一个人怎么能算出时间来。,calculate“,计算,/,预测,”,普通要有较复杂过程,如加、减、乘、除等运算,或数学上精密计算等。,Count,up to ten before you open your eyes.,你数到十再睁开眼睛。,count“,数数,”,指逐一数过而得出总数。,知识卡片,calculation,n,.,计算,;,推测,calculator,n,.,计算器,第30页,1,2,3,4,5,6,7,8,9,10,11,完成句子,2),老师算出了全班平均分。,the average marks of the class.,3),预计两天后完成这项工作。,the work will be finished in two days.,答案,:,1)calculated,2)The teacher calculated,3)It is calculated that,第31页,1,2,3,4,5,6,7,8,9,10,11,3.Although,I,was,young,I,could,simplify,difficult,sums.,(,P18,),尽管我很年轻,但我能简化一些复杂数额。,剖析,:,本句是一个复合句,Although,引导是一个让步状语从句,意为,“,即使,不过,”,不能用,but,连用。如,:,Although,he is a Canadian,he likes China very much.,即使他是一个加拿大人,但他非常喜欢中国。,第32页,1,2,3,4,5,6,7,8,9,10,11,考点一,:,simplify,vt.,简化,;,使简易,【高考典句】,(,湖北高考,)While intelligent people can often,simplify,the complex,a fool is more likely to complicate the simple.,聪明人往往能够使复杂事情简单化,而傻瓜则更有可能使简单事情复杂化。,This also helps us,simplify,our design.,这也帮助我们简化我们设计。,Try to,simplify,your explanation for the children.,设法让你解释简易一些,让孩子们能听懂。,第33页,1,2,3,4,5,6,7,8,9,10,11,考点延伸,1),阅读以下句子,指出,simplify,词性及含义。,The program could,simplify,further.,该程序还能够深入地简化。,词性,:,不及物动词,含义,:,变简单,/,简化,2),阅读以下句子,指出黑体词词性及含义。,【高考典句】,(,浙江高考,)You will then find yourself well along on your journey to,simplification,.,接着你会发觉自己在通往简单化进程中进展顺利。,词性,:,名词,含义,:,简化,第34页,1,2,3,4,5,6,7,8,9,10,11,【高考典句】,(,湖北高考,)First consider something as,simple,as sleep.,首先把一些事情看得像睡觉一样简单。,词性,:,形容词,含义,:,简单,;,简易,【高考典句】,(,课标全国高考,)Staying with a native speaker is better for children than,simply,sitting in a classroom.,对于孩子们来说,与说本族语人待在一起要比仅仅坐在教室里更加好。,词性,:,副词,含义,:,简单地,Do you enjoy your,simplified,life?,你喜欢你简化了生活吗,?,词性,:,形容词,含义,:,简化,第35页,1,2,3,4,5,6,7,8,9,10,11,知识卡片,simplification,n,.,简化,simple,adj,.,简单,;,简易,simply,adv,.,简单地,simplified,adj,.,简化,考点二,:,sum,n.,总数,总计,(,与,of,连用,);,金额,;,款项,When you add all the figures together,the,sum,is 125.,你把这些数字都加起来,总数就是,125,。,第36页,1,2,3,4,5,6,7,8,9,10,11,考点延伸,阅读以下句子,指出黑体词词组及意义。,11In,sum,the course is clear.,总而言之,这个过程是清楚。,词组,:,in sum,意义,:,总之,/,总而言之,12Can I just,sum,up what weve agreed so far?,我可否就我们当前已经达成共识作个概括,?,词组,:,sum up,意义,:,概括,;,累计,13Your marks,sum,up to 508.,你分数总计为,508,分。,词组,:,sum up to,意义,:,总计为,14This big house cost him a large,sum,of money.,这所大房子花了他一大笔钱。,词组,:,a large sum of,意义,:,一大笔,;,大量,第37页,1,2,3,4,5,6,7,8,9,10,11,知识卡片,in,sum,总之,总而言之,sum,up,概括,;,累计,sum,up,to,总计为,a,large,sum,of,一大笔,大量,第38页,1,2,3,4,5,6,7,8,9,10,11,第39页,1,2,3,4,5,6,7,8,9,10,11,完成句子,8)3,与,5,总和是,8,。,three and five is eight.,9),我希望利用这次机会简化我生活。,I hope to use this chance to,.,答案,:,1)a,2)up,3)simplification,4)simply,5)simplify,6)simplified,7)simplify,8)The sum of,9)simplify my life,第40页,1,2,3,4,5,6,7,8,9,10,11,4.I,developed,very,slowly,and,it,took,nearly,two,hundred,years,before,I,was,built,as,an,analytical,machine,by,Charles,Babbage.,(,P18,),我发育迟缓,差不多到了两百年之后,查尔斯,巴比奇才把我制成了一台分析机。,剖析,:It,will,be/is/was/takes+,时间段,+before.“,要过多久,/,过了多久才,”,。,It was two years before he finished the task.,他花了两年时间才完成了这项任务。,It took him half an hour before he came to life.,半个小时后他才清醒过来。,It will be a week before we meet again.,一周后我们还会再见面。,第41页,1,2,3,4,5,6,7,8,9,10,11,考点延伸,阅读以下句子,指出,before,不一样含义。,He left angrily,before,I could explain to him.,我还没来得及向他解释,他就生气地走了。,含义,:,还没来得及,就,Youd better write them down,before,you forget.,趁着还没忘记,你最好把它们写下来。,含义,:,趁着还没,He had hardly gone to bed,before,the door bell rang.,他刚才睡下,门铃就响了。,含义,:,一,就,第42页,1,2,3,4,5,6,7,8,9,10,11,5)The earliest telephones were not popular and,(,过了很长一段时间,)people began to hire or buy them.,答案,:,1)before,2)is,3)gets,4)It takes several years,5)it took a long time before,第43页,1,2,3,4,5,6,7,8,9,10,11,5.In,1936,my,real,father,Alan,Turing,wrote,a,book,about,how,I,could,be,made,to,work,as,a,“,universal,machine,”,to,solve,any,difficult,mathematical,problem.,(,P18,),在,1936,年,我真正父亲,艾伦,图灵写了一本书,讲述了怎样能使我成为一台,“,通用机器,”,来处理任何数学难题。,剖析,:,本句中,how,I,could,be,made,to,work.,是介词,about,后宾语从句。动词不定式短语,to,work,as,a,“universal,machine”,作从句中主语,I,补足语,;,动词不定式短语,to,solve,any,difficult,mathematical,problem,作目标状语。如,:,We were thinking about,whether,we would be seen,to,enter,the building,to,save,the child.,我们正在考虑是否有些人看着我们进入那座建筑物去救那个孩子。,第44页,1,2,3,4,5,6,7,8,9,10,11,考点,:,solve,vt.,处理,;,解答,【高考典句】,(,天津高考,)We need to get to the root of the problem before we can,solve,it.,在我们处理问题之前,我们必须搞清问题根源。,So far nobody in our class can,solve,the math problem.,至今我们班没人能解答这道数学题。,考点延伸,1),阅读以下句子,指出黑体词词性及含义。,He arrived at the,solution,by a simple process of deduction.,他经过一番简单推理得出了处理问题方法。,词性,:,名词,含义,:,处理,第45页,1,2,3,4,5,6,7,8,9,10,11,2),辨析,solve,和,settle,不一样使用方法。,solve,侧重于处理问题,;,其宾语常为,problem,puzzle,mystery,difficulty,等名词,;,settle,要处理对象通常是某种争端,使争端平息,;,其宾语通常为,argument,dispute,affair,matter,quarrel,issue,等。,3),翻译句子。,Most of the problems were,solved,at the meeting,but two were left hanging in the air.,翻译,:,大多数问题在会议上得到了处理,但还有两个问题悬而未决。,They,settled,the dispute in a friendly way.,翻译,:,他们以友好方式处理了这一争端。,第46页,1,2,3,4,5,6,7,8,9,10,11,第47页,1,2,3,4,5,6,7,8,9,10,11,第48页,1,2,3,4,5,6,7,8,9,10,11,第49页,5,6,1,2,3,4,7,8,9,10,11,6.From,then,on,I,grew,rapidly,both,in,size,and,in,brainpower.,(,P18,),从那时起,我体积和智力都在快速成长。,考点,:,from,then,on,从那时起,【高考典句】,(,江苏高考,)The stories of his unconventional ideas and the exceptional patients he wrote about were so amazing to me and had such a big impact on how I saw life,from,then,on,.,那些想法新奇故事和书中所描写非凡病人令我非常惊奇,对我之后人生态度有着深远影响。,第50页,5,6,1,2,3,4,7,8,9,10,11,考点延伸,1),阅读以下句子,指出黑体词组意义。,I wont take any more of your sauce,from,now,on,.,从现在开始,我不会再忍受你那些无礼顶撞话了。,意义,:,从现在起,From,today/tomorrow,on,we will learn a new book.,从今天,/,明天起,我们将学习一本新书。,意义,:,从今天,/,明天起,2),阅读以下句子,指出,from then on,与,since then,不一样使用方法。,From,then,on,they became firm friends.,从那时起,他们成了好朋友。,from then on“,从那时起,”,所在句子惯用,普通过去,时态。,第51页,5,6,1,2,3,4,7,8,9,10,11,【高考典句】,(,课标全国高考,),Since,then,for all these yearswe have been allowing tomatoes to self-seed where they please.,从那以后,多年来,我们一直允许西红柿在它们喜欢地方自我繁殖。,since then“,自从,以来,”,所在句子惯用,现在完成,时态。,知识卡片,from,now,on,从现在起,from,today,on,从今天起,from,tomorrow,on,从明天起,since,then,从那时起,第52页,5,6,1,2,3,4,7,8,9,10,11,第53页,5,6,1,2,3,4,7,8,9,10,11,第54页,6,7,5,1,2,3,4,8,9,10,11,7.As,time,went,by,I,was,made,smaller.,(,P18,),伴随时间推移,我被做得更小了。,考点一,:,as,conj.,伴随,剖析,:as,引导是一个时间状语从句,其含义是,“,伴随,”,。,As,time,went,by,能够用,With,time,going,by,替换。如,:,【高考典句】,(,安徽高考,),As,Internet users become more dependent on the Internet to store information,are people remembering less?,伴随互联网用户愈加依赖互联网来储存信息,人们记东西少了吗,?,第55页,6,7,5,1,2,3,4,8,9,10,11,考点延伸,阅读以下句子,指出,as,使用方法。,【高考典句】,(,安徽高考,)Just,as,I got to the school gate,I realized I had left my book in the cafe.,就在我到校门口时,我意识到把书落在了咖啡馆。,使用方法,:as,作为隶属连词,引导,时间状语,从句,意为,“,当,时候,”,。,【高考典句】,(,江苏高考,)The number of smokers,as,is repo