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1、用心 爱心 专心- 1 - 高中课型课例交流与研究 Computers NSEFC Module2 U3 （中学篇稿件） 高中课型课例交流与研究 Computers NSEFC Module2 U3 一 教学课型： 综合技能课（ reading ，speaking and writing） 二 教材分析 1 教学内容（教学内容见文末） 2 教学内容分析及教材处理 本单元的中心话题是计算机，内容包括计算机的发展历史，计算机的应用，各种信息技 术载体的介绍， 以及智能机器人的发展。而本堂课由reading（机器人 Andy自述）， speaking( 讨 论设计和描述机器人) 和 writing
2、（用纸笔设计和描述智能机器人）三个部分构成，是建立 在学生对课文有了一定的了解和理解的基础上，要求学生能够结合相关的话题进行语言的输 出，具有一定的难度。但教师如果能前期做好知识铺垫，课堂上利用学生对智能计算机的兴 用心 爱心 专心- 2 - 趣，通过阅读，讨论，写作几个步骤肯定能使学生设计好和描述出他们心目中的最佳智能机 器人。 为了使课堂更加富有梯度感，层次感， 笔者把课文中写作用的范文省略，而采用 Doraemon （机器猫）这个艺术形象进行代替，作为从读到说和写的过度。为了激发学生的兴趣和参与 积极性，笔直还设计了导入时变形金刚片段赏鉴；增加了写后的当堂呈现-说出机器 人，和让学生共同
3、参与的当堂评价。 3 教学目标 （1）通过阅读，了解机器人的相关特征，掌握从课文中获取所需信息的方法和技 能， （2）通过小组讨论和共同写作，激发学生的思维，培养学生创造性思维, 使学生 掌握知识的模仿和迁移。并使学生进一步了解写作的过程，培养他们对写作 的兴趣和信心。 （3）在交流中培养学生的合作，探究，同伴互助的学习策略。 （4）通过共同参与评价，让学生品尝学习成功的快乐和培养思考、总结、归纳等 学习能力。 4 教学重点和难点 （1）组织学生讨论设计智能机器人。 （2）组织学生写作并描述智能机器人。 三 教学设计 1 总体思路 教师首先利用多媒体展现变形金刚片段，引出智能机器人的话题，激活
4、学生的思 维。接着通过“读” （要求学生阅读机器人Andy 的第一人称叙述它参加足球比赛的经 历、感受和想法并找出有关Andy 的相关信息）和“说” （学生小组讨论，模仿Andy 的信息表，设计自己机器人的信息表）顺利过度到“写”（要求学生以小组为单位设 计、写作描述机器人）, 然后再“说”（口头描述和展示自己设计的智能机器人，达到 有效使用语言的目的） ，最后，让每个学生参与自评和互评，选出最佳设计奖和最佳 写作奖。 这几个部分内容一步一步递进，步步相扣，过渡自然。让学生在完成教学设计任 务的同时，不仅掌握语言知识的各种技能，还感受到学习知识的快乐。 用心 爱心 专心- 3 - 2 教学设计
5、 Step1. lead-in 1. Greeting(1minute before class) Show students several funny pictures to make them laugh and then ask (1)Are you happy? (2)Do you want to make me happy? If so, please follow me and make your imagination fly? 2. Enjoy a video Ask students to enjoy a video with two questions (1)Whats
6、the name of the android in the video? (2) What can the android do in the video? 3. Ask students to imagine what android can do in our everyday life (If the students cannot present the information successfully, the teacher may use several pictures to help them.) (1) fire-fighter (2) singer/hostess (3
7、) waiter (4) chess-player robot (5) dancer , ( 设计说明 ) 通过课前一分钟观看图片使学生处在快乐的接受信息状态。然后通过欣赏变形金刚电影 片段引出话题智能机器人，使学生在兴趣的促使下，想象人类可以设计哪些类型的机器 人，在现实生活中代替人类做哪些事。 Step2.Fast- Reading Read the passage as quickly as possible and find the answers to the following questions: 1.Who is the speaker in the text? 2. What
8、 is he? It is an android which can play football like human race . 3.From the picture in the book, we can guess the passage is about_ A. a football match between humans B. a football match between androids 用心 爱心 专心- 4 - C. a football match between human and androids D. a basketball match between and
9、roids ( 设计说明 ) 通过快速阅读和简单的问题设计，训练学生抓主旨大意的能力和预测信息的能力。使学 生对主人工Andy 有了大概的了解。 Step3. Careful- Reading 1. Read the text carefully and decide whether the following sentences are true or false (1). The androids can often play games together. (2). Andy can communicate with his teammates by using the human la
10、nguage. (3). Andy first competes in Nagoya, Japan. (4). Andy thought his opponent cheated, because they had a new kind of program, which had just been developed before the competition. (5). Andy is an android, so intelligence is all of him. 2. Reading comprehension (multiple choice) (1)Andy thinks t
11、he match in Seattle is_ A. wonderful B. important C. unfair D. fair(2) Why can Andy play football like human ? A. Because he has a computer in it. B. Because he is a human. C. Because his coach told him. D. because he is a real man. 3. Finish Andy s ID card: Name ： AndyAppearance ： looks like a huma
12、n Size ： as big as humanCharacter ： competitive, cooperative, Ability： can move and think like a humanJob： a striker (1) I have learnt to signal to may teammates in computer language to give me the ball when I am open and have a good shot for a goal. 用心 爱心 专心- 5 - -Clever, Quick-minded, co-operative
13、 (2) On the football team I m a striker so I have to be able to run very fast. -Strong, competitive ( 设计说明 ) 此部分为详细阅读，主要训练学生把握文章细节的能力。通过是非题，理解题，使学生对机 器人足球运动员有了深入了解。而Andy 的身份证的填写，不仅深化理解，而且为下一步讨论 填写自己设计的机器人身份证做好铺垫。在填写Andy 的身份证时，学生有可能会觉得它的性 格特征比较难找，教师可以通过课文中的原句进行提示，训练学生归纳的能力 Step4. Group discussion 1 T
14、he teacher Talks about her own android using the information below Name: Doraemon Size: as big as a 10-year-old child Job: a kind of toy(玩具 ) Ability: can think and speak Appearance: like a cat Character: clever, helpful, have magic power 2 Android DIY Ask the students to finish ID card of their own
15、 android Name: Size: Ability: Appearance: Character: ( 设计说明 ) 此环节先由教师以自己最喜欢的Doraemon 这个智能机器人的身份证为辅助，详细描述 Doraemon ，为学生下一步的写作树立一个范本。然后要求学生讨论完成他们的智能机器人的 身份证填写， 为写作提供详细的素材。在此， 笔者用 Doraemon代替教材最后的写作用的范文， 并且提前到此处使用，是为了使课堂更贴近学生；使写作更具有梯度性。这个环节中的教师 描述，应注意让学生注意文章的描述点。 用心 爱心 专心- 6 - Step5. Pre-writing 1. A cr
16、eative composition contest about the robot designing will be held in our school. Ask the students to compete for the best writer and best designer ,who will be awarded. 2. Show the students the passage structure My Dreamy Android Part1: Brief introduction (name, looks, etc.) Part2: What you wish it
17、to do (function) Part3: A fancy/wonderful ending 3. Reference: Words or expressions from the text: with the help of, make up, in a way , after all, personally, deal with, watch over, I think, , etc. Write a passage about your android using the useful words and phrases as many as possible, and at the
18、 same time draw a picture of it. Please let your imagination fly! ( 设计说明 ) 运用“作文竟赛”和“奖品” , 激发学生参与的积极性，为顺利进行写作打好情感基础。 然后让学生了解描述机器人的写作结构和要点。而且提供可能要用的词汇, 并且鼓励他们尽可 能地多运用所学词汇。为学生打好语言基础，使他们有东西可以模仿，不会言之无物。 Step6. While-writing The students work in groups of four. They should not only design the android but
19、 also describe it. The students who are good at drawing may help to design, and the students who are good at writing may write. Others may check and correct the mistakes. They help each other for the same purpose-their dreamy android. ( 设计说明 ) 此环节要求学生运用所获得的语言信息进行有效输出，培养利用有效信息写作的能力。通过 互相帮助 , 共同完成机器人的
20、设计和描述，培养他们共同合作，互相学习，一起进步的意识。 Step6. Post-writing Ask the students to present their design then describe their dreamy android. While 用心 爱心 专心- 7 - one group is speaking, others are asked to fill the Evaluation Form according to the directions. At last, the teacher lead the students to a conclusion wh
21、ich group is the winner. Evaluation Form(评价表 ) Group Information(AC Demonstration 展示，呈现 (AC) Cooperation 合作 (AC) Total Score 总分 (AC) Passage Picture 1 2 3 4 A Excellent(极好的 ) B Satisfied(满意的 ) C Needing improvement(需要改进 ) Directions:1. Information (1).to the point (2).reasonable and believable (3).c
22、lear to understand2. Demonstration (1).in perfect English (correct pronunciation, fluent and logical in speech)(2).in good manners (eye contact with audience, graceful in appearance, full of confidence)(3).of great ability to handle sudden problems (able to draw the audiences attention and finish th
23、e speech within the time allowed)3. Cooperation(1).effective group work(2).well prepared and organized4. Total Score(1).overall impression based on the three previous aspects and other performance(设计说明 ) 此部分主要是作品的展示和描述，教师引导学生对作品的设计和他们所用的语言以及表达进 行自评和互评。这样不仅能鼓励他们观察，思考，和总结问题。而且能在互相学习中，反思 和调整自己的学习过程，能有效
24、地提高语言运用能力，符合新课程标准的理念。在该部分中， 教师应根据自己学生的实际情况精心设计好评价表，同时清晰的表达评价的操作过程和规则， 用心 爱心 专心- 8 - 例如，每个部分只能给一个A 等。最后教师也可以视具体情况灵活机动地加入自己的综合评 价。 Step7. Homework Improve your compositions and pictures and then put them up at the English Corner at the back of the classroom. ( 设计说明 ) 教学成果的修改和展示更能激励学生，提高他们学习的积极性。让学生更多层
25、面地感受学习 的成功和快乐。 附教材内容： ANDY-THE ANDROID Im part of an android football team. About once a year we are allowed to get together to play a game of football. Im as big as a human. In fact, I look like one too. On the football team Im a striker so I have to be able to run very fast. My computer chips help
26、 me to move and think like a human. For example, I have learned to signal to my teammates in computer language to give me the ball when I am open and have a good shot for a goal. My first football competition was in Nagoya, Japan several years ago. Last year our team went to Seattle, Washington in t
27、he USA. We won second place. Personally, I think the team that won first place cheated. They had developed a new type of program just before the competition. So we need to encourage our programmer to improve our intelligence too. We are determined to create an even better system. In a way our progra
28、mmer is like our coach. She programs us with all the possible moves she has seen while watching human games. Then she prepares reliable moves to use if a new situation arises. In this way I can make up new moves using my “artificial intelligence.” After all, with the help of my electronic brain whic
29、h never forgets anything, using my intelligence is what Im all about. 1.Read the passage carefully and fill in the file for Andy 用心 爱心 专心- 9 - Name _ Appearance_ Size _ Character_ Ability_ Job_ 2.Create your own android. Fill in the file, and compare with your partner. My own Robot Name _ Appearance
30、 _ Size _ Character _ Ability _ Job _ 3.Write a description of your android and what it can do. You may draw a picture of it if you wish. Use your notes and the following sample passage to help you. My Android I would like to have an android that can do all my jobs around the house. This means that
31、it should clean the house, mop the floor, cook the dinner and deal with telephone calls. It should also watch over my naughty niece , who comes to my house very often. Whenever she comes, I have to look after her, and sometimes help her with her homework. I hope my android will be programmed to do homework and not make mistakes. In that way, my niece will not spoil my free time and I can go out with my friends. I dont mind what my android looks like, but it must be able to talk and tell funny stories to my niece.