九上Unit4Topic1SectionD.doc

Unit4 Topic1 Section D. Teaching aims and demands 教学目标1. Learn some new words and useful expressions:screen, click on2. Summarize the grammar focus:object complement3. Review expressions about spaceship and computer. 4. Learn how to send and receive an e-mail. . Teaching aids 教具自制电脑E-mail桌面图形/中英文按钮卡/图卡/教学录音带/录音机/幻灯片Step 1 Review 第一步 复习 1. T: Boys and girls. We have learned something about computers last period. Please say something about the computers usage. S1: Computers have become very important in many areas of work and play. S2: Computers are widely used by workers in business and technology. S3: Computers control the speed and direction of a spaceships flight in space. T: Very good. Any more?S4: With the help of computers, doctors can find diseases easily and solve other problems. S5: Peoples lives at home have changed since the Internet came into being. They can shop and do business at home. People communicate by sending e-mails and chatting on line. The world is getting smaller like a “village ”.T: Excellent. You did very well. 2. (师生互动，激发学生兴趣，导出新课。)T: Boys and girls. We talked something about computers just now. Do you like playing on computers in your spare time?S: Of course. T: What do you usually do online? Can you tell me?S6: Play computer games. S7: Search for some information or read news. S8: Make friends.T: Good. Computers are playing an important role in our daily life. We all know that computers help people do a lot of things in many areas. For example, you can communicate with your friends by sending e-mails. Do you know how to send and receive e-mails by computer?S9: No. S10: Yes. T: OK, Ill show you how to send and receive e-mails. 3. (出示自制中文电脑邮件桌面图形，有网络的学校可以联机的电脑直接演示。)T: Boys and girls, look at this table. Ill show you how to send an e-mail. (教师边用图形或网络操作，边用英文慢速讲解两遍，让学生借助图标上的中文，感受和体会到发e-mail的步骤。)T: First, lets know the buttons. Here, this button写信 means writing a letter. Click here. Another box will appear and then click on 收件人 . It means to the receivers e-mail address. The third step is to click on 主题 here, which means subject. Type the title of your e-mail. The fourth step is to write your e-mail in this big and empty box on your screen. The last step is to click on 发送 , which means sending. Now, do you understand？Can anybody send an e-mail now? Once again OK? S11, please! You can speak in Chinese when you show us the steps. S11: OK, let me have a try.(让学生演示一遍，确保学生都明白发邮件的具体步骤。教师释义并领读screen，click on。)4. (熟悉中英文按钮。)(调出课件画面，或换空白板用磁条贴上中文按钮，然后再出示英文按钮。)T: Boys and girls, lets begin a competition. When I touch the button in Chinese, you must say it in English. If I touch the button in English, you will read it out quickly. OK? Ss: OK. (活动结束。教师让一些同学把打乱的标有发e-mail步骤的图卡按顺序排列。)T: Good job. Now Im going to choose some students to put the cards in right order. For example, 收件人 to , do you understand？Ss: Yes. T: Would you like to have a try?Ss: OK. Step 2 Presentation 第二步 呈现1. (播放1a录音，让学生看书听原文，从声音看文字，感知语言。)T: Now, boys and girls. Open your books turn to page 83. Listen to the tape carefully and try to retell the whole course to send an e-mail. 2. (继续谈论如何收e-mail。)T: We have known how to send an e-mail. Let me show you how to receive an e-mail. Its very easy. If you have a new e-mail. Click on “Receive” and click on the one you want to read. 3. (指导学生实际操作发e-mail给教师，教师的e-mail地址：eneline renai. edu. com, 主题是如何学好英语。熟悉操作过程。)T: Boys and girls. Send an e-mail to me. Say something about how to learn English well. Please do it in five minutes. Step 3 Consolidation 第三步 巩固1. (学生结合图，自读1a，并尝试用英文叙述收发电子邮件的步骤。)T: Boy and girls. Can you write an e-mail and receive an e-mail? And can you tell others how to do it in English? Show every step to your partner in English. Tell him / her how to send or receive an e-mail. 2. (教师出示幻灯片。发送电子邮件的顺序已被打乱，让学生按正确的步骤排列，让学生熟练掌握其程序。)(1)Click on “Subject”. Type the title of your e-mail. (2)Click on “Write a letter”. Another box will appear. (3)Write your e-mail. Type it in the big empty box on your screen. (4)Click on “To”. Type your friends e-mail address. (5)Chick on “Send”. Your e-mail will be sent to your friend. (核对答案(2)(4)(1)(3)(5)。) 3. (让学生读1a。完成1b。)4. (复习本话题语法内容。让学生阅读并理解其用法。完成2a。) (1)(回顾含有宾补的句子)I advise you to study harder to make computers serve our lives better. They keep their hearts beating well. Computers have made the world smaller, like a “village” . Mr Lee told Kangkang not to spend too much time playing games. (2)(一些指令语)Turn on your computer and connect to the Internet. Open your e-mail program. Chick on “To”. Type your friends e-mail address. 5. (让学生独立完成2b。)T: Boys and girls. Space trip is wonderful. We have learned a lot in this topic. And some expressions in it are useful. Lets find some useful expressions and try to use them in our daily life, and dont forget to put them into your treasure boxes. Im moved by what Yang Liwei did.There is no doubt that I hope it stays fine. Generally speaking, (指导学生选择一到五个句子或短语，放入每个同学的“财富百宝箱”，还可以增加一个自选的句子，模仿2b写类似的句子。) T: Ok, well put these five sentences into our “Treasure Box”. Lets read together. Girls, first. Then, boys. Ready, go! Ss: (学生写句子。)Step 4 Practice 第四步 练习1. (按教师的要求去归纳本话题中所学重点句型，根据2a。)(1)(含有宾补的句子。)The Chinese people have sent manned spaceships into space twice successfully. (2)(一些指令语。)Click on “Send” in the box. (3)(一些表达兴奋之情的言辞。)Its a great moment for our country. Thats really fantastic. 2. (指导学生归纳出本节课有用的词组和重点句型，看谁归纳得多而且到位，老师补充，并用幻灯片出示。)Step 5 Project 第五步 综合探究活动1. Design a wall newspaper about the development of science, such as the news on Shen Zhou , Shen Zhong and the usage of computers. You can collect information by reading texts, newspapers, magazin