初中二年级英语集体备课发言稿.doc

初中二年级英语集体备课发言稿第十五周 中心发言人：赵紫英、安敏研究范围：仁爱版英语八年级上Unit 4 Topic 2 Section A教学设计Topic 2 I am sure there are no UFOs.Section A I.学习目标：一知识目标：Teaching aims and demands：1. Learn some useful words and expressions:robot, scientist, appear, take the place of, situation, repair, mend2. Learn how to express certainty and uncertainty:(1)Im sure robots can do some work faster and better than humans.(2)Are you sure?Yes, quite sure.(3)Do you think you will have a robot in 20 years?Yes, Im sure. /No, Im not sure.3. Talking about popular science and modern technology.二能力目标：1.听：能从所听语言材料中获取信息，补全对话或回答问题。2.说：能在教师的指导下参与角色扮演等活动。3.读：能准确认读本课的生词、短语和准确模仿所听对话的语音语调。4.写：能将所学语言组织起来，写一篇从正反两方面描述机器人的文章。三情感目标：培养学生对当代科技的兴趣，引导他们树立积极向上、勇于探索的精神IIDifficult and important point: Im sure, Im not sure和Are you sure?句型的学习与运用。IIITeaching aids:录音机/黑板/小黑板IVTeaching procedure:Step 1 Review(教师将一个玩具机器人和一个玩具汽车进行比较，复习形容词的比较级并逐渐导入新课。)T: Boys and girls. Look, what are these?Ss: They are toys.T: Which one do you like better, the robot or the car?(教师说时拿着机器人演示，让他们理解robot的意思同时在黑板上写robot，并领学生读。)(板书)robotSs: The robot.T: Very good. OK, read after me.(领读后继续提问。)T: Why do you think so?S1: Because I think the robot is more interesting than the car.S2: Yes. I agree. I think it is the most interesting of all the toys.T: Yes, I think so. Scientists invented the first robot in 1921.(教师边说边板书scientist。)scientistT:Newton is a scientist. Edison is a famous scientist, too. Most students in our class want to be a scientist. Right?S4:Yes, Im sure.(引导学生用Im sure来回答。)T: Then, where did the first robot appear?(教师边说边写appear在黑板上，用invent提示它的含意。并举例让学生领会该词意思。)(板书)appearThat is to say when the scientists invented the first robot.T: In the past, we dont have a computer. But now, we have. So we say computer appeared. While I was walking down the stairs, I saw a mouse. We can also say a mouse appeared while I was walking down the stairs. Do you understand the meaning of this word?(教师指appear。)Ss: Yes, “出现”.T: Where did the first robot appear?S4: I dont know.S5: Me, either.T: It doesnt matter, you can go to the Science Center to find out the answer.(学生回答什么答案都可以,关键是为了导入appear和the Science Center。)T: Many students seem to like robots. Could you tell me what can robots do for us?(学生的观点各异，教师可把1a的重点句式列在黑板上，让学生在讨论的过程中，既掌握了基本的句型 ，又领会了生词的意思。)T: Please discuss this question with your partner. The expressions on the blackboard can help you. You can do it just like me.For example:(教师用黑板上的信息举一例子。)（1）Robots can take the place of humans in some work situations.（2）They can also do lots of dangerous work instead of humans.（3）Im sure robots can do some work better than humans.（4）Are you sure? Yes, quite sure. / No, Im not sure(学生明白划线的词或短语后，再举例。)T: Are you sure robots can take the place of humans in some work situations?S6:Im sure they can do that.T: Can they do lots of dangerous work instead of humans?S7: Im not sure. Maybe they can do these things.T: Do you think robots can do some work better than humans?S8: Yes, Im quite sure.T: What else can robot do for us?S9: T: Very good, please practice with your partner.(3分钟后，教师要求部分组像例子那样在班上表演，了解是否会用肯定和不肯定作答及对生词的掌握情况。)T: Excellent! Just now you discussed what robots can do for us. Now I want to know some information about robots. Could you help me?Ss: Yes. We will.T: My bike is broken. It doesnt work. I have to repair it.T: Are you sure robots can repair my bike?(边说边在黑板上写repair，引导学生理解其含意并会读，然后重述上一问题。)(板书)repairS10: Im not sure.S11: Im quite sure they can repair it.T: Im sure you are right. We can also say they can mend it. (在黑板上写下mend和汉语意思。)(板书)mend 修理Step 2 Presentation1. T: Boys and girls, we know robots are very useful to humans.But when did the scientists invent the first robot?(在黑板上写这个问题。)When did the scientists invent the first robot?T: Now lets listen to the tape and find out the right answer to this question.2.（设置听的任务，听完回答。）In _, something like _ appeared. They can _ the place of humans in some work _. They can also do lots of _ work instead of humans. And Im _ robots can do some work _ than humans.（教师可在小黑板上提前设置好这些填空题，然后让学生听后填空，若学生听一次写不完整，可多听两次或更多。教师通过检查答案，了解学生听的效果。）3.（核对答案后，让学生提问题，划出重点词句，解决学生的问题，并将关键词句板书到黑板上。）T: Boys and girls. Please read this passage and underline the key words and sentences.tell me something about robots, the Science Center, invent the first robot, In 1921, something appeared, what robots do, take the place of, situations, do lots of work, Im sure, Are you sure?（教师根据学生情况，对关键词解释、造句等。）T: Stop here.Step 3 Consolidation1. T: Very good, every student is so excellent. Now its time to read this dialog. Please read this dialog by yourselves and then read after the tape to check your pronunciation and intonation.2.（人机对话，学生可读两遍，扮演两个角色。）T: Youre Kangkang. Listen to Maria and make a dialog with her. Go!3. T: Work in pairs. Practice for a little while. Then close your books. Look at the key words here and act the dialog out.(学生在练习时，教师在教室中走动，纠正不正确的语音、语调和表演中出现的疑难点。)T: Group A, can you act out the dialog?(学生只看关键词，不看课本对话。)T: Great! (根据情况，决定学生表演的组数。)4.（完成1b。）T: Just now you can act out the dialog very well. Now please look at 1b, can you write down the right answers according to the dialog？Ss: Yes.T: Are you sure you can write down the answers without looking at the dialog?S1: Yes. Im quite sure.S2: Well, Im not sure.T: At first please write them down, then check them according to the dialog.(两分钟后，让学生自己检查。)T: Are your answers all correct?Ss: T: If yours are all correct, please hands up.(了解学生全对的人数和错一个或几个单词的人数，便于教师掌握学生学的情况。)Step 4 Practice1. T: Please look at the pictures in 2 for a short while, then listen and number the pictures. Are you ready? Go!(学生听一遍后，看学生全对的人数，若全对的少，就再放一遍录音。)T: Stop! If you are all right, please hands up.T: Very good.2.（导入第三步 Group work。）T：From the listening, we know robots can do many good things, but can robots do bad things for us? Please look at Part 3. Discuss the good and bad things that robots can do for us according to the information in Part 3. You can do it like the dialog, and you can express your own opinions.(3分钟后，教师让一、两组学生表演他们的对话，了解他们对目标语言的使用情况。)T: Shall we stop? Which group can act out your dialog?(学生可能举手。)T: OK, you please.(表演完毕，让他们填表格，并加上自己的观点，即写出更多的机器人能做的好事情和坏事情。然后在小组内讨论，最后各组派代表在全班学生前发表意见。)T: Great! Now please add your opinions and discuss them in groups, then report them to the class. OK?Ss: OK.(学生讨论、发表意见之后，让他们写一段文字从正反两方面描述机器人，复习本节课所学的内容。)T: Now, can you report your opinions?Ss: Yes, Im sure.(让学生自己报告。)T: You are all excellent! Are you sure you can write a passage to talk about the robot?Ss: Im quite sure I can.T: OK, please begin!