2020年北师大版高中英语选修7课件：Unit20 Writing—An Article

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1、,Unit 20 New Frontiers,PART 1,技法点拨,PART 2,写作训练,WritingAn Article,PART 1,技法点拨,文体分析 把握写作动脉,主题介绍类书面表达属于说明文，目的是客观地介绍、解释事物，使读者获得知识和信息。写作此类文章时，要抓住区别于其他事物的本质特征。另外，要注意说明顺序，例如：时间顺序、空间顺序和逻辑顺序等；最后，还要注意语言和时态的运用(说明文的时态多用一般现在时)。说明文的语言要简洁朴实，表达要清晰，做到条理清晰，主次分明。 写作过程中应该注意以下几点： 1.抓住中心，分清主次。首先要仔细阅读文字提示或观察图表，确定文章的中心内容；再

2、根据内容把文章分成几个段落，每段都要拟定一个主题句；然后确定中心人称和主体时态。,2.列全要点，扩编句子。以拟定的主题句为中心，选择恰当的词语和句型组织材料，编写句子，形成段落。 3.布局谋篇，连段成文。按照一定的逻辑顺序，用适当的过渡词把已经写好的段落串连成一篇完整的文章。,1.Since.，people have always enjoyed. 2.The history of.goes back. 3.Recent developments in the field include. 4.In my opinion，there will be a return to. 5.Many ex

3、perts predict that. 6.In conclusion，.,PART 2,写作训练,弄清文络 写作妙笔生花,随着科技的发展，机器人的作用日益重要。假如你们学校正在征集关于机器人构想方面的作文，请你用英语写一篇100词左右的文章阐明自己的观点。要点提示：你想象中的机器人主要是能够用来帮助孩子和老年人的，原因是他们需要更多的帮助。,审题 作要求是介绍机器人。写作时应注意下面几点： 1.确定文体：这是一篇说明文，写作中应注意说明文的常规格式。 2.主体时态：文章应以一般现在时为主。 3.主体人称：由于是介绍机器人，所以人称应该以第三人称为主。,谋篇 第一段：当前机器人的社会作用； 第

4、二段：你想象中的机器人； 第三段：总结。,必备词汇 1.接收；接管 _ 2.毫无疑问 _ 3.做某事有困难 _ 4.从中获益 _ 5.总之 _ 6.人们相信 _,查看答案,take over,no doubt,have difficulty (in) doing sth.,benefit from,in a word/in all/in brief/in conclusion,It is believed that.,关键句式 1.我相信机器人在未来将起到非常重要的作用。 I believe the robots will play a very important role in the f

5、uture. 2.机器人将接管很多困难的工作，使人们的生活更轻松。 The robots will take over many difficult jobs and make peoples life easier. 3.人们希望机器人将在照看孩子和老人方面展示它们的技能。 It is hoped that the robots will display their skills in looking after the children and the elderly.,4.孩子和老人比其他任何群体更需要帮助。 The children and the elderly both need

6、others help more than any other group. 5.机器人科技将在未来生活中给我们更多的帮助。 The science and technology of robot will help us more in the future life. 6.大家都相信这一点。 People all believe it.,句式升级 1.请用现在分词短语作状语连接句1和句2。 .(现在分词短语作状语) 2.请把句3和句4按下面括号内的提示合成一句话。 (1) (because),查看答案,I believe the robots will play a very import

7、ant role in the future，taking over many difficult jobs and making peoples life easier,It is hoped that the robots will display their skills in looking after the children and the elderly because they both need others help more than any other group.,3.请把句5和句6按下面括号内的提示合成一句话。 (1) (宾语从句) (2) (it作形式主语),查看

8、答案,People all believe that the science and technology of robot will help us more in the future life.,It is believed that the science and technology of robot will help us more in the future life.,用适当的过渡词语，把以上词汇和句式，再加上联想内容，组成一篇100词左右的英语短文。,查看答案,参考范文,Nowadays the science and technology of robot has bee

9、n a rapid development.I believe the robots will play a very important role in the future，taking over many difficult jobs and making peoples life easier.,In my opinion，it is hoped that the robots will display their skills in looking after the children and the elderly，who need others help more than an

10、y other group.For example，the robots are expected to be able to teach the younger children the basic knowledge.Apart from that，the elderly who have difficulty in moving and communicating can also benefit from the robots. In a word，it is believed that the science and technology of robot will help us more in the future life.,查看答案,