仁愛英語八上TopicIamsuretherearenoUFOs教案篇

1、34/34八上仁愛版英Unit 4 Topic 2 I am sure there are no UFOsSection A教學案例The main activities are 1a and 3. 本課重點活動是1a和3。. Teaching aims and demands 教學目標1. Learn some useful words and expressions:robot, scientist, appear, take the place of, situation, repair, truck, mend2. Learn how to express certainty and

2、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 modern science and technology. Teaching aids 教具錄音機/玩具/小黑板. Five-finger Teaching Plan 五指教學方案S

3、tep 1 Review 第一步 復習(時間:15分鐘)(教師將一個玩具機器人和一個玩具汽車進行比較，復習形容詞的比較級，引出生詞及be sure的用法，逐漸導入新課。)T:Boys and girls. Look, what are theseSs:They are toys.T:Which one do you like better, the robot or the car(教師說時拿出機器人演示，讓學生理解robot的意思并板書。)robotSs:The robot.T:Why do you think soS1:Because I think the robot is more i

4、nteresting 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.(教師邊說邊板書scientist。)scientistT:Newton is a scientist. Edison is a famous scientist, too. Some students in our class want to be a scientist. RightS

5、3:Yes, Im sure.(引導學生用Im sure來回答。)T:Then, when did the first robot appear(板書)appearS4: I dont know .S5: Neither do I.T: Oh, it was invented in 1921. Many students are interested in robots. Could you tell me what robots can do for us(讓學生討論，匯報討論結(jié)果。)S6:Robots can help us a lot.S7: Robots can do dangerou

6、s 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.(板書)take the place of = instead ofT: We know robots can do a lot

7、 of things for us. My bike is broken. I have to repair it. Are you sure robots can mend my bike(教師邊說邊板書repair。注意此處用be sure，初步讓學生理解be sure是表示肯定的一種說法。)repair = mendS10:Im not sure. (引導并幫助學生回答。)S11:Im sure they can repair it.T: Im sure, too. Are you sure robots can lift trucksS12:Im not sure.S13:Im sur

8、e.T: Im sure, too.(板書)liftStep 2 Presentation 第二步 呈現(xiàn)(時間:5分鐘)(聽兩遍1a錄音，回答問題。)T: Robots are very useful to humans. Do you want to know more about robots Now lets listen to 1a and answer the following questions.(出示小黑板。)(1)Where did Kangkang go last weekend(2)When did the scientists invent the first robo

9、t(3)Can robots do any work faster and better than humans(核對答案。)Step 3 Consolidation 第三步 鞏固(時間:10分鐘)1. (學生先自己朗讀1a, 然后跟讀，注意語音語調(diào)。寫下關(guān)鍵詞。) T: Read 1a first, then listen to the tape and follow. Write down the key words.2. (讓學生根據(jù)關(guān)鍵詞兩人一組練習1a，然后找?guī)捉M學生到前面表演對話。)T: Please practise 1a in pairs and then act it out

10、 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: Are you sure you can write down the answers without looking at the dialog Ss:Yes. Were quite sure. T: OK. Ill ask three stu

11、dents to come to the blackboard and write them down. (2分鐘后核對答案。)Step 4 Practice 第四步 練習(時間:10分鐘)1. (1)T:Boys and girls, we have learned something about robots. What else can robots do for usS1:They can save people in dangerS2:They can repair machines.(2)(出示2中的圖片，試著用英語描述。)T: Look at the pictures. Try

12、to describe them in English(3)(聽2錄音，完成2并核對答案。)T: Listen to the tape and number the pictures.(4)(小組對話，鞏固所學短語。)T: Please discuss robots in groups.Example:S3:What can robots do for usS4: They can save people in danger, repair machines and lift trucks.S5: (如果不全面,讓其他學生補充。)2. (小組討論完成3。)T: Now please discu

13、ss the advantages and disadvantages of robots. Then fill out the table. You can add your opinions.(讓學生討論兩分鐘。)T: Please make a dialog according to the information above and your own opinions. Example:S6: Are you sure robots will make humans lose their jobsS7: Yes, Im sure. / No, Im not sure.S6: Is it

14、 good or bad for usS7: Its good. /Its bad for us.S6: Do you think you will have a robot in 20 yearsS7: Yes, Im sure. / No, Im not sure.(挑幾組學生表演對話。)Step 5 Project 第五步 綜合探究活動(時間:5分鐘)1. (假設學生是科學家，設計了新一代的機器人，兩人一組對話或?qū)懸黄涛慕榻B，盡量使用be sure句式。) T: Suppose you are a scientist, and you have invented a new kind

15、of robot. Make a dialog or write a passage to introduce it. Try to use the sentence patterns with “be sure”.2. Homework: 課后搜集有關(guān)機器人和UFO的信息，然后把搜集的信息用英語寫一個報告。盡量使用be sure句式并加進自己的觀點。板書設計:I am sure there are no UFOs.Section AGrammar: express certainty and uncertaintytake the place of=instead ofIm sure rob

16、ots can do some work faster and better than humans. Are you sure Yes, quite sure. Do you think you will have a robot in 20 years Yes, Im sure. / No, Im not sure.八上仁愛版英Unit 4 Topic 2 I am sure there are no UFOs Section B教學案例The main activities are 1a and 2. 本課重點活動是1a和2。. Teaching aims and demands 教學目

17、標1. Learn some useful words and expressions:toward(s), plate, planet, information, mistake for , object, balloon, call for, wake, wake up, real2. 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

18、toward the bus stop yesterday.(2)Im quite sure there are UFOs.(3)Im not so sure. Even scientists arent sure whether there are UFOs.(4)Im sure there are no UFOs.(5)Im not sure whether/if robots will make humans lose their jobs.(6)While Jim was sleeping, he saw a UFO flying over his head. Teaching aid

19、s 教具錄音機/圖片/小黑板. Five-finger Teaching Plan 五指教學方案 Step 1 Review 第一步 復習(時間:12分鐘)1. (猜謎游戲：復習過去進行時和肯定及不肯定句式的用法。) (把學生分成三人一組，一人在紙上寫一個動作，讓另外兩位同學猜他在做什么，猜時要用上Im sure./Im quite sure./Im not sure.練習之后，以小組為單位在臺前表演。)(教師找兩位學生幫忙，做出示范。S1寫出動作。) T: What was S1 doing at this time yesterday S2:She was watching TV. T:

20、Are you sure S2:Yes, Im quite sure S1:Yes, I was watching TV at that time. (小組練習完之后，找?guī)捉M學生表演。)2.(檢查作業(yè)：匯報搜集到的有關(guān)機器人和不明飛行物的信息。師生對話，引出生詞，導入新課。)T: Im sure you were searching for the information about robots and UFOs last night. Please give a report about it.3. (教師從報紙、雜志、網(wǎng)上找一些UFO的圖片，導入新課。) T: (出示圖片)You hav

21、e known much about robots and UFOs. I have some pictures here. Look at these pictures. What are these Ss:They are UFOs. (板書)UFO T:What do the UFOs look like Ss:They look like plates. (板書)plate T: Im not sure whether there are UFOs. Are you sure there are UFOs, S3 (板書并幫助學生理解表達不確定的句式。)Im not sure whet

22、her/if there are UFOs. S3:Yes, Im quite sure. T: What about you, S4 S4:Im not sure whether there are UFOs. T: Im not sure, either. Because there are no living things on other planets. (板書)planet T: The earth is a planet. Mars(火星) is a planet, too.Step 2 Presentation 第二步 呈現(xiàn)(時間:8分鐘)1.(設置聽力任務，播放1a錄音。)

23、T:Most of us are not sure whether there are UFOs. But Jane saw a UFO yesterday. Is there really a UFO Theyre talking about it. Now listen to 1a and answer the following question: What was Jane doing while a UFO flew over her head (聽后找學生回答。) S1:She was walking toward the bus stop.(幫助學生說toward。) (板書并解

24、釋。)toward(s)to2.(閱讀1a，完成1b。)T:Some students are sure there are UFOs, but some students arent sure about this.What about Michael, Kangkang and Maria Read 1a and finish 1b. (2分鐘后檢查。)S2:Michael is quite sure there are UFOs.S3:Kangkang is not sure.S4:Maria is sure there are no UFOs.Step 3 Consolidation

25、第三步 鞏固(時間:8分鐘)1. (再次播放錄音1a，讓學生跟讀，注意語音語調(diào)。) T: Listen to the tape and follow. Pay attention to the pronunciation and intonation.2. (根據(jù)1b表格。四人一組練習1a對話。) T: Please practice the dialog using the information in 1b. Then Ill let some of you act it out. (練習2分鐘后，讓幾組學生在全班學生面前表演。)3. (用給出的句子編對話，完成1c。) T: From 1

26、a we know the scientists arent sure whether there are UFOs. But Im sure there are robots. Are you sure, S1 S1:Im quite sure. T:Im sure robots will make humans lose their jobs. S2:Im not sure whether robots will make humans lose their jobs. T:Look at the example in 1c. Can you make similar dialogs by

27、 using the sentences in the box (2分鐘后，挑幾組學生表演。) Step 4 Practice 第四步 練習(時間:12分鐘)1. (利用實物，引出生詞及詞組，引入2。)T: (拿出氣球) Whats this object(板書)objectS1: Its a balloon. (幫助學生回答)(板書)balloonT: Yes, its a balloon. Are there UFOs Nobody is sure. In fact, people often mistake balloons for UFOs.(板書)sure, mistake for

28、T:But why are there so much information about UFOs There is a passage about it. Lets go and have a look together.T:Now please read the passage in 2 and check the best title of the passage.(理解man-made，核對答案。)T:OK, now are you sure there are UFOs S2, please.S2:No, Im not sure there are UFOs.T:Why do yo

29、u think soS2:Because until now, nobody seems to have really seen a UFO.2. (聽錄音跟讀，記下關(guān)鍵詞。) T: Well done. Now listen to the tape and follow. Write down the key words.(板書)say, see UFOs, in fact, information, mistake . for , man-made, objects, kite, balloon, nobody, sure(2分鐘后挑選學生復述。)3. (師生對話，引出生詞，導入3a。)T

30、: From the passage above, we know nobody seems to have really seen a UFO. But are you sure there are aliens(板書)alienS3:Yes, Im sure there are aliens.S4:No, Im not sure whether there are aliens.T: OK! Last night, while Jim was sleeping, he saw a UFO flying over his head. To our surprise, when he was

31、trying to call for help, he saw an alien. What happened to him Please read 3a and fill in the blanks.(板書)call forwake up(核對答案。)3. (讓學生再讀3a，小組進行討論，然后完成3b。)T: Who was the real “alien” Read 3a again. Discuss in pairs, and finish 3b.(板書)real(核對答案。)Step 5 Project 第五步 綜合探究活動(時間:5分鐘)1. (復習過去進行時。) (讓學生及他們的同

32、桌討論“昨天晚上在不同的時間段他們在干什么？”寫下同桌的活動，然后談論他們自己的活動。) T:Now, lets make a survey. One student asks his/her partner what he /she was doing at different times yesterday evening, then fill his/her answers in the table on the small blackboard. And then write down your own answers. Discuss with each other and choo

33、se who had the best time. At last I will ask some students to report to the class.Time (yesterday evening)Your partnerYou7:008:009:002. Make a survey.(把學生分為10人一組，討論以下問題，然后填表格。每組派代表向全班同學匯報，班長總結(jié)有多少人認為，相信或不相信。)Do you think there are people on other planetsAre you sure UFOs are realIf there are aliens,

34、are they probably friendly or unfriendly(出示小黑板。)StatementsNamesJimThere are people on other planets.There are no people on other planets.UFOs are real.UFOs are not real.Aliens are probably friendly.Aliens are probably unfriendly.3. Homework:上網(wǎng)查詢或查閱書報、雜志上有關(guān)外星人及不明飛行物的相關(guān)內(nèi)容。充分發(fā)揮你的想象，編一個談論外星人和不明飛行物的對話或?qū)懸?/p>

35、篇短文。（用上過去進行時句型和be sure結(jié)構(gòu)。板書設計：I am sure there are no UFOs.Section Bmistake for(1)Im quite sure there are UFOs.call for(2)Im not so sure. Even scientists arent sure whether there are UFOs.wake up(3)Im not sure whether/if robots will make humans lose their jobs.(4)While Jim was sleeping, he saw a UFO

36、flying over his head.八上仁愛版英Unit 4 Topic 2 I am sure there are no UFOs Section C教學案例The main activities are 1a and 2a. 本課重點活動是1a和2a。. Teaching aims and demands 教學目標1. Learn some useful words and expressions: example, for example, spend on, download, dictionary, look up, pay attention to, begin with,

37、write to2. Go on learning to express certainty and uncertainty: Im (not) sure of that.3. Talk about modern science and technology: (1)We can go shopping without leaving our houses. (2)We can use the Internet for finding jobs.(3)But we shouldnt spend too much time on the Internet.(4)The Internet can

38、help us find the way.4. Learn how to look up new words in an English dictionary: (1)You asked me how to use an English-Chinese dictionary. (2)The words in dictionaries are in alphabetical order. (3)When you look up a word in the dictionary, you must pay attention to the first letter of the word. Tea

39、ching aids 教具錄音機/英漢字典/小黑板. Five-finger Teaching Plan 五指教學方案Step 1 Review 第一步 復習(時間:10分鐘)1. (檢查作業(yè)：表演對話或演講，談論有關(guān)外星人和UFO的話題，復習be sure結(jié)構(gòu)。) T: You have searched some information about aliens and UFOs. Now please talk about them with your partner or give a speech.2. (通過討論導入新課。)T: Where did you get the info

40、rmation about UFOsS1:I got it on the Internet.T:Well done!T:We can do many things on the Internet. For example, we can study on the Internet. What else can we do on the Internet(板書)for exampleS2:We can play games on it.S3:We can listen to the music on it.S4:We can watch movies on it.S5: We can write

41、 an e-mail on it.(讓學生盡可能多地說。)T: Yes. Thats very good. And I often use the Internet for downloading useful information.(板書)download use for (通過對話接龍形式來練習use for這一句型。)T:What do you often use the Internet forS6: I use the Internet for playing games.S6:What do you often use the Internet forS7:I use the I

42、nternet for watching movies.S7:S8:. T:The Internet is very useful, but we shouldnt spend too much time on the Internet. Do you think so(板書)spend on Ss: Yes, we think so.Step 2 Presentation 第二步 呈現(xiàn)(時間:10分鐘)1. (讀1a，整體感知。)T: The Internet is very useful and wonderful. OK, I think most of you make a good

43、use of the Internet, so what can we do on the Internet Read the passage in 1a and find out the answer to this question.(板書)What can we do on the Internet(2分鐘后核對答案。)T: OK. Now please give me your answers. From S1 please, say it one by one.S1:We can go shopping without leaving our houses .S2:We can st

44、udy on the Internet.S3:We can use the Internet for finding jobs.S4:We can find the way to a new place on the Internet.S5:We can find lots of songs, movies and games on the Internet.2. (再讀1a，完成1b。) T: Read 1a again. Look at the pictures and complete the sentences.3. (學生跟讀1a，模仿語音和語調(diào)，并畫出關(guān)鍵詞句。) T: OK. N

45、ow please listen to the tape and follow. Pay attention to your pronunciation and intonation. And write down the key words and sentences.(板書)Internet, wonderful, make, nicer, easier and more colorful, for example, help, go, without, study, use for, a new place, songs, movies, games, interesting, spen

46、d onStep 3 Consolidation 第三步 鞏固(時間:10分鐘)1. (學生根據(jù)關(guān)鍵詞復述課文。)T: OK. Boys and girls, please stop. According to the key words on the blackboard, please retell the text to your deskmate. After two minutes, I will ask someone to retell it in the front.(2分鐘后，挑幾名學生復述課文。)2. (學生獨立完成1b。) T: OK. Now lets move to

47、1b. First look at the pictures and complete the sentences with the words in 1a. I will ask four students to write down the answers on the blackboard. (核對答案。)3. (做調(diào)查完成1c。)T: Now lets move to 1c. Please answer the questions in 1c. (根據(jù)調(diào)查結(jié)果，小組討論，然后各組選一名代表在全班學生面前匯報調(diào)查結(jié)果。)T: OK. After you finished your ans

48、wers, please discuss your results in groups. Then report it to the class. I will give you an example of the report on the blackboard. You can begin like this:(板書)The Internet is popular among the students. Most students often use the Internet. They often(讓學生匯報調(diào)查結(jié)果，然后進行辯論。辯論時學生分為正反方兩大組。) T: OK, thats

49、 great. Every group gives us a good report. Now lets have a debate about this topic. Is it good or bad to spend too much time on the Internet Please give your opinions. G1:Spending too much time on the Internet is good for us. Because it is very useful and helpful. For example, we can study on the I

50、nternet, we can look up some new information we dont know, we can listen to music, see movies or play video games if we want to relax. G2:Spending too much time on the Internet is bad for us. Because it is bad for our eyes and our bodies. If we spend too much time on it, we may be sleepy, tired and

51、indulge ourselves in the computer games. We will not want to study hard.(教師總結(jié)。)T: Internet is wonderful. There are lots of useful things on the Internet, so it can help us a lot. But we should not spend too much time on it.(教師引導學生盡量多說一些，使學生認識到合理使用網(wǎng)絡的重要性。)Step 4 Practice 第四步 練習(時間:10分鐘)1. (教師拿出一本英漢字典

52、。)T: Whats thisSs: Its a dictionary. (引導學生回答。)T:Yeah, its an English-Chinese dictionary.(板書)dictionary an English-Chinese dictionaryT: Do you have an English-Chinese dictionarySs:Yes, we do.T:If you meet a new word while you are reading, what will you doSs:Ill look it up in the dictionary.T:You are

53、right! Do you know how to look up the words in the dictionary Read 2a by yourselves, and then find out the answer to this question.(學生自己朗讀3分鐘，用鉛筆畫出重點句子。)(板書)Pay attention to the first letter of the word.You have to look at the second letter to find the word. Look at the third one and so on.(鼓勵學生總結(jié)如何

54、查字典，為下一步活動打下基礎。)T: Excellent!2. (跟讀2a并模仿語音語調(diào)。)T: Listen to 2a and repeat. Pay attention to the pronunciation and intonation.3. (學生自己朗讀2a，2分鐘后，讓學生根據(jù)黑板上的關(guān)鍵句編對話。)T: According to the key sentences on the blackboard, please make a dialog.Example:S1:Could you tell me how to use an English-Chinese dictiona

55、ryS2:Certainly. When you look up a word in the dictionary, pay attention to the first letter of the word. When two words begin with the same letter, you have to look at the second letter to find the word. If both the first and the second letters are the same, look at the third one and so onS1:Thank

56、you.(然后挑幾組學生進行表演。)T: Im pleased with your dialog. I hope everyone can know how to look up a word in a dictionary. Now Ill give you a word “music”. Can you find where it is(教師巡視，看誰先找到這個單詞。)(教師講解如何查找生詞，并做示范。)T: Im going to look up the word “music” in the dictionary. First I pay attention to the first

57、letter “m”. Second, I have to look at the second letter “u”. Then I look at the third letter “s” and so on. Now look, here is the word “music”.2. (學生根據(jù)剛才所學的查字典的方法，完成2b。)Step 5 Project 第五步 綜合探究活動(時間:5分鐘)1. (將班級學生分成幾個小組，讓學生討論小黑板上的問題。)(1) What do you think of the Internet(2) What can we do on the Inter

58、net(3) Are all the things on the Internet good for us(4) Is spending too much time on the Internet good or bad for us T: When you finish the discussion, please write a report about it.2. Homework: (1)Choose the best answer. (選擇最佳選項。) Robots can do many kinds of . A. a jobB. jobsC. a workD. works We

59、can go shopping without our house. A. leaveB. to leave C. leavingD. leaves We shouldnt spend too much time it. A. look for itB. onC. forD. about If you dont know the word, you may in a dictionary. A. look for itB. look it forC. look up itD. look it up People use robots for . A. do boring jobB. do bo

60、ring jobs C. doing boring jobD. doing boring jobs.(2)(預習Section D并在字典中查找Section D中出現(xiàn)的生詞)。板書設計:I am sure there are no UFOs.Section Cuse forWe can go shopping without leaving our houses on the Internet.spend on We can use the Internet for finding jobs.in alphabetical orderBut we shouldnt spend too muc