最新仁爱版英语八上《Topic-2-I-am-sure-there-are-no-UFOs》教案4篇

1、精品文档八上仁爱版英 Unit 4 Topic 2 I am sure there are no UFOsSection A 教学案例The main activities are 1a and 3.本课重点活动是1a 和 3。 . Teaching aims and deman ds 教学目标1. Learn some useful words and expressions:robot, scientist, appear, take the place of, situation, repair, truck, mend 2. Learn how to express certainty

2、 and uncertainty:(1)I m sure robotscan do some work fasterand betterthan humans.(2) Are you sure?Yes, quite sure.(3) Do you think you will have a robot in 20 years?Yes, I m sure. /No, I m not sure.3. Talking about modern science and technology. . Teaching aids 教具录音机 /玩具 /小黑板 . Five-finger Teaching P

3、lan 五指教学方案Step 1Review 第一步复习 ( 时间 :15 分钟 )( 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，引出生词及besure 的用法，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?(教师说时拿出机器人演示，让学生理解robot 的意思并板书。 )robotSs: The robot.T: Why do you think so?S1: Because I

4、 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. Scie ntists 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. Some students in our class

5、 want tobe a scientist. Right?S3: Yes, Im sure.(引导学生用 I m sure来回答。 )精品文档精品文档T: Then, when did the first robot appear? (板书 )appearS4: I dontknow .S5: Neither do I.T: Oh, it was invented in 1921. Many students are interested in robots. Could you tel l me what robots can do for us?( 让学生讨论，汇报讨论结果。)S6: R

6、obots can h elp us a lot.S7: Robots can do dangerous work.S8: Robots can help us clean the room.S9:T:Very good. Robots can do many different kinds of jobs. Robots can take the place of humans to do lots of dangerous work. It means robots can do lots of dangerous work instead of humans.(板书 )take the

7、place of = instead ofT: We know robots can do a lot of things for us. My bike is broken. I have to repair it. Are you sure robots can mend my bike?(教师边说边板书 repair。注意此处用 be sure，初步让学生理解 be sure 是表示肯定的一种说法。 )repair = mendS10:I m not sure. ( 引导并帮助学生回答。)S11:I m sure they can repair it.T: I m sure, too.

8、Are you sure robots can lift trucks?S12:I m not sure.S13:I m sure.T: I m sure, too. (板书 )liftStep 2Presentation 第二步呈现 ( 时间 :5 分钟 )( 听两遍 1a 录音，回答问题。)T: Robots are very useful to humans. Do you want to know more about robots? Now lets listento 1a and answer the following questions.( 出示小黑板。 )(1)Where d

9、id Kangkang go last weekend?(2)When did the scientists invent the first robot?(3)Can robots do any work faster and better than humans?( 核对答案。 )Step 3Consolidation 第三步巩固 ( 时间 :10 分钟 )1. (学生先自己朗读1a, 然后跟读，注意语音语调。写下关键词。)T: Read 1a first, then listen to the tape and follow. Write down the key words.精品文档精

10、品文档2. (让学生根据关键词两人一组练习1a，然后找几组学生到前面表演对话。)T: Please practise 1a in pairs and then act it out in the front of the classroom according to the key words.3. (完成 1b。 )T: Well done! Now please look at 1b. Can you write down the right answers according to the dialog?Ss: Yes.T: A re you sure you can write dow

11、n the answers without looking at the dialog? Ss: Yes. Were quite s ure.T: OK. I llask three students to come to the blackboard and write them down. (2 分钟后核对答案。 )Step 4Practice 第四步练习 ( 时间 :10 分钟 )1. (1)T: B oys and girls, we have learned something about robots. What else can robots do for us? S1: The

12、y can save people in dangerS2: They can repair machines.(2)( 出示 2 中的图片，试着用英语描述。)T: Look at the pictures. Try to describe them in English(3)( 听 2 录音，完成 2 并核对答案。 )T: Listen to the tape and number the pictures.(4)( 小组对话，巩固所学短语。 )T: Please discuss robots in groups. Example:S3:What can robots do for us?S

13、4: They can save people in danger, repair machines and lift trucks.S5:( 如果不全面 ,让其他学生补充。)2. (小组讨论完成 3。 )T: Now please discuss the advantages and disadvantages of robots. Then fill out the table. You can add your opinions.( 让学生讨论两分钟。)T: Please make a dialog according to the information above and your

14、own opinions. Example:S6: Are you sure robots will make humans lose their jobs?S7: Yes, I m sure. / No, I m not sur e.S6: Is it good or bad for us?S7: It sgood. /It s bad for us.S6: Do you think you will have a robot in 20 years?S7: Yes, I m sure. / No, I m not sure.( 挑几组学生表演对话。)Step 5Project 第五步综合探

15、究活动( 时间 :5 分钟 )1. (假设学生是科学家，设计了新一代的机器人，两人一组对话或写一篇短文介绍，尽量使精品文档精品文档用 be sure 句式。 )T: Suppose you are a scientist, and you have invented a new kind of robot. Make a dialog or write a passage to introduce it. Try to u se the sentence patterns with “be sure”.2. Homework:课后搜集有关机器人和UFO 的信息，然后把搜集的信息用英语写一个报告

16、。尽量使用besure 句式并加进自己的观点。板书设计 :I am sure there are no UFOs.Section AGrammar: express certainty and uncertaintytake the place of=instead ofIm sure robots can do some work faster and better than humans来. Are you sur e? Yes, quite sure. Do you think you will have a robot in 20 years? Yes, Im sure. / No,

17、I m not sure.八上仁爱版英Unit 4 Topic 2 I am sure there are no UFOsSection B 教学案例The main activities are 1a and 2.本课重点活动是1a 和 2。 . Teaching aims and demands 教学目标1. Learn some useful words and expressions:toward(s), plate, planet, information, mistake for , object, balloon, call for, wake, wake up, real2.

18、Go on learning to express certainty and uncertainty (be sure/be not sure) and review Past Continuous Tense:(1)A UFO flew over my head while I was walking toward the bus stop yesterday.(2) I m quite sure there are UFOs.(3) I m not so sure. Even scientists arentsure whether there are UFOs.(4) I m sure

19、 there are no UFOs.(5)I m not sure whether/if ro bots will make humans lose their jobs.(6)While Jim was sleeping, he saw a UFO flying over his head. . Teaching aids 教具录音机 / 图片 / 小黑板 . Five-finger Teaching Plan 五指教学方案Step 1Review 第一步复习 ( 时间 :12 分钟 )1. (猜谜游戏：复习过去进行时和肯定与不肯定句式的用法。)( 把学生分成三人一组，一人在纸上写一个动作

20、，让另外两位同学猜他在做什么，猜时要用上 Im sure./I m quite sure./ I m not sure.练习之后，以小组为单位在台前表演。)( 教师找两位学生帮忙，做出示范。S1 写出动作。 )精品文档精品文档T: What was S 1 doing at this time yesterday? S2:She was watching TV .T: Are you sure? S2:Yes, I m quite sureKS1:Yes, I was watching TV at that time.( 小组练习完之后，找几组学生表演。)2. ( 检查作业：汇报搜集到的有关机

21、器人和不明飞行物的信息。师生对话，引出生词，导入新课。 )T: I m sure you were searching for the information about robots and UFOs last night. Pleasegive a report about it.3. (教师从报纸、杂志、网上找一些UFO 的图片，导入新课。)T: ( 出示图片 )You have known much about robots and UFOs. I have some pictures here. Look at these pictures. What are these?Ss:They are UFOs.(板书 )UFOT: What do the UFOs look like? Ss:They look like plates.(板书 ) plateT: I m not sure whether there are UFOs. Are you sure there are UFOs, S 3?( 板书并帮助学生理解表达不确定的句式。)I m not sure whether/if there are UFOs.S3:Yes, I m quite sure.T: What about you, S 4?S4:I