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英语:unit3《computers》1(新人教版必修2).ppt

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1、The computer is really a useful helper.It can help us do a lot of things. It makes our life more convenient and interesting. But many students are crazy about computer games. Staying in front of the computer too long will do harm to their health.,What do you think we should do with the computer? 【参考

2、答案】We should make the most of computer and avoid the negative effects.,万维网的出现彻底改变了世界,创造了大量的财富并从根本上改变了人们的生活方式。而它的创始人英国计算机科学家蒂姆伯纳斯李对于自己这一成果的现状并不满意。一起去了解一下这位“万维网之父”吧!Most people have never heard of Tim Berners-Lee. He is not nearly as rich or famous as Marc Andreessen,who is the founder of Netscape,or

3、Bill Gates,whose name has become a well-known word.,Berners-Lee,who works in a small office at the Massachusetts Institute of Technology,is the creator1 of the World Wide Web. The creation of the Web is so important that some people compare Berners-Lee to Johann Gutenberg, who invented printing by m

4、ovable type(活字)in the fifteenth century. Berners-Lee was born in England in 1955. His parents,who helped design the worlds first commercially2 available computer,gave him a great love of mathematics and learning.,In 1980,Berners-Lee went to work at CERN,a physics laboratory in Geneva,Switzerland,whe

5、re he had a lot of material to learn quickly. He had a poor memory for facts and wanted to find a way to help him keep track3 of things he couldnt remember. He invented a software4 program that allowed him to create a document that had links to other documents. He continued to develop his idea throu

6、gh the 1980s. He wanted to find a way to connect the knowledge and creativity of people all over the world.,In 1991,his project became known as the World Wide Web. The number of Internet users started_. However,Berners-Lee is not completely happy with the way the Web has developed. He thinks it has

7、become a passive5 tool for so many people,not the tool for creativity that he had imagined.,Answer the following questions. 1. What is the best title of the passage?The creator of the World Wide Web/The brief introduction of Berners-Lee2. Fill in the blank in the fifth paragraph. (no more than 3 wor

8、ds)to grow quickly3. Translate the underlined sentence in the fourth paragraph. 他想找到一种方式把全世界人们的知识和创造力连接起来。,1. The creation of the Web is so important that some people compare Berners-Lee to Johann Gutenberg, who invented printing by movable type in the fifteenth century. 万维网的创造是如此的重要以至于有人把伯纳斯李比作在15世

9、纪发明活字印刷术的约翰古登堡。句中that引导结果状语从句;who引导非限制性定语从句,修饰Johann Gutenberg。,2. He thinks it has become a passive tool for so many people,not the tool for creativity that he had imagined. 他认为(万维网)对于很多人来说已经成为了被动接受的工具,而不是他曾想像的发展创造力的工具。that在句中引导定语从句修饰先行词creativity。,写一篇想像类作文,下面介绍了一家机器人公司为了市场的需要推出了一款新型机器人。社会发展到了2080年

10、,照顾老年人成了一个突出的社会问题。你公司顺应社会需求适时推出了家用机器人。该机器人的主要功能有:1可以在固定的时间做饭,做饭时间可以根据个人需要进行调整;,2可以陪老人聊天、下棋、做运动等;3及时处理突发事件,如在老人突然病倒时及时拨打呼救电话等。假如你是这家公司的新闻发言人,请根据以上内容写一个发言稿,在新闻发布会上向大家推荐你公司的这一新产品。注意:1词数为120左右;2内容可适当发挥,注意行文连贯;3短文开头已为你写好,不计入总词数。参考词汇:突出的,显著的 prominent,Ladies and gentlemen, Thank you for attending our comp

11、anys news conference._,【审题谋篇】首段:描述社会对这种家用机器人的需求,即这种家用机器人推出的背景。主体段落:应该根据文中所给的事实具体描述这款家用机器人的特点。尾段:提出建议。,【写作关键】1. 众所周知,随着经济的发展,人们不得不要面对各种不同的压力。随着经济的发展with the development of economy面对各种不同的压力 face various pressures2. 他们没有足够的时间在家中陪伴老人,这已经成了一个突出的社会问题。陪伴老人 attend to the old people成了一个突出的社会问题becoming a prom

12、inent social problem,3. 为了解决这个问题,我们公司推出了这款机器人,它是专门为照顾老年人而设计的。为了解决这个问题to solve this problem为设计 be designed to . . . 4. 可以陪老人聊天、下棋、做运动等。陪老人聊天accompany old people in having a chat下棋playing chess做运动 doing exercise,【连句成篇】Ladies and gentlemen,Thank you for attending our companys news conferenceAs you know

13、, with the development of economy,people have to face various pressuresThey dont have enough time to attend to the old people in their family,which has become a prominent social problem,To solve this problem,our company put out the household robot,which is designed to take care of old peopleIt can c

14、ook meals at a fixed time which can be adjusted according to individual needsIt can also accompany old people in having a chat,playing chess,and doing exerciseMoreover,it can deal with emergenciesFor example,if an old man falls ill suddenly,the robot will call doctors for helpIt would be a great hel

15、p for you if you own such a robotThank you,想像类作文在高考中的命题方式多是给出简单要点或图表等,并要求学生在此基础上进行合理想像。因此此类文章的写作属于半开放式作文。【写作步骤】首先,一定要从实际生活出发,借助已有的知识,展开合理的、丰富的想像。其次,内容要具体,根据题目的要求和提示,围绕主题想像相关的材料,材料越丰富充实,文章才会越生动,切忌说空话。,【注意事项】写作时应注意时态及人称的合理运用,还应注意丰富的表达方式,且内容要有一定的层次性。写作时要注意角色的换位,即改变一个人的身份,使其变成另外一个人,跨越时空的限制,突破现实与环境的局限,自由通畅地来表达自己的所思所想。,【常用句型】1. As you know, with the development of economy,. . . 2. . . . has become a prominent social problem3. To solve this problem. . . 4. . . . is designed to. . .,Thank you!,

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