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1、Section D . Material analysis 本课是九年级第四单元第三话题的第四课时。主活动是 1a 和 Project。1a 通过介绍机器人的迅猛发展，提出一个引人深思的问题： 将来机器人还会像人类的仆人一样为人类服务吗？这个看似滑稽的问题其实蕴含了一个科学价值观：科技发展使人类成为主宰地球 的王者，然而这是否又是葬送人类的最终利器呢？因为一切都要等到将来才能知道答案，所以现在所谈论的都只是可能性。这样， 本课的功能也就自然而然地呈现了：谈论可能性。中国学生习惯通过汉语学英语，1b 则体现了课程标准所提倡的“用英语学英语” 。 1c 所设置的问题部分与 1a 有联系，又有一部分
2、需要学生发表自己的观点，也就是要学生有自己的科学观。Project 通过让学生“在 做中学，在做中用”的方式，来整合本话题的相关知识。但是这个活动需要学生先收集资料、准备材料，只能在课后完成，故留作 家庭作业。 .Teaching aims 1. Knowledge aims： 掌握本课的重点词汇和短语，归纳总结定语从句。 2. Skill aims: 能够总结定语从句的用法。 能够谈论可能要发生的事情。 能够通过 1b, 学会“用英语学英语” 。 3. Emotional aims: (optional) 培养辩证的科学价值观。 4. Culture awareness: (optional
3、) . The key points and difficult points 1. Key points: Words and phrases: certain, for certain, on ones own, warn, might, housework, so far, be surprised at, no longer Sentences: No one knows for certain, but most people think that robots will be part of our lives. In a few years, perhaps robots wil
4、l think on their own, just as people use their brains and act for themselves. One scientist warns that if robots start to think for themselves, they will no longer want to be our servants, but our masters. Grammar: summarize the attributive clause, talk about possibilities 2. Difficult points： The s
5、cientist also warns that if we are lucky, they might treat us as we now treat our pets. Perhaps there will be a war between human beings and robots. In a few years, perhaps robots will think on their own, just as people use their brains and act for themselves. However, once robots can think for them
6、selves, problems may appear. . Learning strategies 在“语法和功能”部分，通过和老师同学一起总结定语从句的用法，来整理本话题的语法。 通过讨论 pre-reading 的问题，预测文章的内容。 在 1b , 尝试用英语释义来学习英语单词。 通过 Project , 在合作的过程中学习制作英语墙报。 . Teaching aids 各种机器人的图片/做墙报用的 8 开的纸/彩笔/一本英英词典/ppt 等。 . Teaching procedures Stage (time period) Interaction patterns Teacher
7、activityStudent activityRemarks 1 Revision （8mins) Class activity Encourage the Ss read out their HMK which was assigned in Section C. T: Hi, boys and girls, happy to see you again. Have you finished your homework? T: Who would like to share your passage? How about you, xxx? Read out their HMK which
8、 was assigned in Section C. Ss: Yes. S1: All right. One Day Without Computers It was the most boring day I spent today. I woke up at eight in the morning. Then I was ready to have my breakfast. But the computer controlled cooker didnt work. I sent a message to my driverthe robot. But he didnt come.
9、So I had to walk to the workplace. When I got there, there was a big crowd. The door couldnt open as usual. They told me that the computer which controlled 这种幻想式的作文很有 趣，可以让学生把他们 的作品贴在教室的“英 语园地”中。 T: Wow! What wonderful imagination! Another one? the door was broken. Nobody could go into the room. The
10、n I went to supermarket to buy some food. Its closed, too. The note said the computer didnt work. I decided to go home. I said “Open Sesame” to the door. Oh, my god! It didnt work. At last, I spent the whole day walking along the street! Until eight in the evening, everything came back to life. What
11、 a bad day I had! S2: S3: 2 Getting students ready for learning (3mins) Class activity Present all kinds of pictures of robots to give a brief introduction to robots. T: Hi, class. Look at this strange thing. What do you think it is? T: No. Its not a tank. Its a robot. Its the first robot in the wor
12、ld. It was invented by Engelberger. He was called Learn something about robots. S1: 坦克。 最好能够根据机器人的 发展历程来展示各种机 器人。 “The father of robots”. T: Look! There are many pictures of robots. T: You can see robots have changed a lot in shapes. Today, we will learn about robots. 3 Pre-reading (5mins) Group wor
13、k Let the Ss discuss in groups the questions in 1a to warm up. T: Before we begin the new lesson, Id like you to discuss the questions in 1a first. If you finish, raise your hand. T: What are your opinions, Group 4? T: What a lazy boy! To tell the truth, I also want a robot to do housework for me, h
14、aha! If I have a robot, it can do all the housework for me, like my servant. How about you, Group 1? Discuss in groups the questions in 1a to warm up. S1: We all like robots. xxx says he would like a robot to do homework for him. S2: We like robots, too. They are too helpful in our daily life. S3: 老
15、师要适时讲解部分生 词。如：house+work= housework, serv(serve)+ant(的人) =servant。 T: I agree with you. If you want to know more about robots, just read 1a. S4: 4 While-reading (5mins) Individual work Let the Ss read 1a and do 1b.Check the answers . T: Next, you will read 1a. But before reading, please read 1b. You
16、 have to find the words in the passage according to the meanings and the first letter. When you finish, put up your hand. T: Hi, boys and girls! Who can tell us what the first word is? How about you, xxx? T: It doesnt matter. Please spell it. T: Yes, you are right. Follow me, everyone. “warn”. T: We usually use it this way: “warn sb. not to do sth.” or “sb. warns that” The second one? T: Read 1a and do 1b. Check the answers . S1: Sorry, I dont know how
