人教版九年级Unit 6 When was it invented -Section B 1a—1e-ppt课件-(含教案+素材)-省级公开课-(编号：104ac).zip

1、Section A（Period 1） Thomas Edison was a great American inventor. He invented more than 2000 inventions in his life. 发明,创造 v. 发明家 、发明者n. 发明、发明物 n. Thomas Edisonlight bulb The trees were planted here last year. 这些树去年（被）种植在这里。 The tree was planted here last year. When was the computer invented? The com

2、puter was invented in . When was the car invented? The car was invented in . When was the telephone invented? The telephone was invented in . When was the TV invented? It was invented in . 1 42 3 A: I think was invented first. B: I think was invented last. C: Well, I think was invented before . D: Y

3、es, was invented after . 1 4 23 32 Discuss in what order the inventions were invented. Then number them (1-4) Listen and match the inventions with the years. _ 1876 _ 1885 _ 1927 _ 1971 d a c b d The telephone was invented in 1876. Listen again and complete the conversation. Alice: Was your life ver

4、y difficult when you were a kid? Grandma: Oh, not really. Why? Alice: Well, you didnt have modern inventions like a , right? Grandma: Of course we did! How old do you think I am? The telephone in 1876. You need to take a history class, Alice! telephone was invented Alice: Haha! How about cars? They

5、werent invented yet, were they? Grandma: Yes, they were. Cars in 1885. My family had a car. Alice: Well, did you have a TV ? Grandma: No, we couldnt afford one. They were in those days. The TV was invented around 1927 , I think. were invented expensive Alice: Well, I know that you didnt have a compu

6、ter, because we learned in school that personal computers were invented in . Grandma: Youre right. But I have one now! 1971 1876 1885 19271971 A:When was invented ? B:I think it was invented in . the car 1885 A:When was invented ? B:I think it was invented in . Vs 1971 19271876 1885 paper compass pr

7、intinggun powder They were invented by Chinese people thousands of years ago. Do you know the four great inventions in ancient China? Try to invent something new, and youll be a creative person . Exercises 1. 纸是中国发明的。 Paper _ _ (invent) in China. 2. 这栋大楼是去年建造的。 The buildings _ _ (build) last year. 3

8、. The telephone was invented in 1876 . (就划 线部分提问) _ _ the telephone _? was invented were built When was invented 1.-When was invented ? - I think it was invented in . 2. was /were + p.p 1.Make 6 sentences using the structure “was/were +P.P”. 2.Try to invent something new in your free time. 3.Preview

9、 the contents on Page42. Thanks for your listening ! Bye bye ! 课堂练习测评课堂练习测评 1.1. ListenListen andand matchmatch thethe inventionsinventions withwith thethe years.years. 18761876 18851885 19271927 19711971 2.2. ListenListen andand completecomplete thethe conversation.conversation. Alice:Alice: WasWas

10、 youryour lifelife veryvery difficultdifficult whenwhen youyou werewere a a kid?kid? Grandma:Grandma: Oh,Oh, notnot really.really. Why?Why? Alice:Alice: Well,Well, youyou didntdidnt havehave modernmodern inventionsinventions likelike a a , , right?right? Grandma:Grandma: OfOf coursecourse wewe did!d

11、id! HowHow oldold dodo youyou thinkthink I I am?am? TheThe telephonetelephone inin 1876.1876. YouYou needneed toto taketake a a historyhistory class,class, Alice!Alice! Alice:Alice: Haha!Haha! HowHow aboutabout cars?cars? TheyThey werentwerent inventedinvented yet,yet, werewere they?they? Grandma:Gr

12、andma: Yes,Yes, theythey were.were. CarsCars inin 1885.1885. MyMy familyfamily hadhad a a car.car. Alice:Alice: Well,Well, diddid youyou havehave a a TVTV ? ? Grandma:Grandma: No,No, wewe couldntcouldnt affordafford one.one. TheyThey werewere inin thosethose days.days. TheThe TVTV waswas inventedinv

13、ented aroundaround 1927,1927, I I think.think. Alice:Alice: Well,Well, I I knowknow thatthat youyou didntdidnt havehave a a computer,computer, becausebecause wewe learnedlearned inin schoolschool thatthat personalpersonal computerscomputers werewere inventedinvented inin . . . . Grandma:Grandma: You

14、reYoure right.right. ButBut I I havehave oneone now!now! 3.3.所给词的适当形式填空或按要求做题所给词的适当形式填空或按要求做题 （1 1） 纸是中国发明的。纸是中国发明的。 PaperPaper _ _ (invent)(invent) inin China.China. （2 2） 这栋大楼是去年建造的。这栋大楼是去年建造的。 TheThe buildingsbuildings _ _ (build)(build) lastlast year.year. （3 3）TheThe telephonetelephone waswas i

15、nventedinvented inin 18761876 . . ( (就划线部分提问就划线部分提问) ) _ _ thethe telephonetelephone _?_? 1 Unit6Unit6 WhenWhen waswas itit invented?invented? 一一. . 教学内容教学内容 义务教育课程标准实验教科书英语(人教版新目标)九年级 Unit 9. When was it invented?Section A (1a-1c) 二二. . 教材分析与学情分析教材分析与学情分析 （一）本节听说课的内容主要是学会用一般过去时态的被动语态谈 论汽车、电视、电话、计算机

16、等发明的时间。它是继本册书第三单元 含情态动词的被动语态之后被动语态的延续，又为其他各种时态的被 动语态的学习及运用打下基础。本节课的目标语既是本单元的基本语 言内容，又为本单元知识的扩展和综合语言运用奠定坚实基础。 （二）九（2）班 学生通过本册书第三单元含有情态动词的被动语 态的学习和实践，已经具备了一定的被动语态的语言知识和语言技能， 为本单元学习打下良好的基础。 三三. . 教学设计教学设计 1.1. 教学目标教学目标 KnowledgeKnowledge ObjectsObjects 1. Students can use the word ” invent” correctly a

17、nd understand“ inventor, invention and calculator” 2 2. Students can use the target language freely： When was the telephone invented? I think it was invented in 1876. AbilityAbility ObjectsObjects 1. Students can talk about the history of inventions with the target language. 2. Students can understa

18、nd the target language in spoken conversation. MoralMoral ObjectsObjects 1. Cultivate the students cooperative spirit. 2. Inspire the students to be creative persons by talking about the history of inventions. 2.2. TeachingTeaching KeyKey PointsPoints Key Vocabulary ：was/were invented Target Languag

19、e ：Talk about the history of inventions。 3.3. TeachingTeaching DifficultDifficult PointsPoints Train the students to talk about the history of inventions. Train the students to understand the target language in spoken conversation. TeachingTeaching ProceduresProcedures 3 Step1Step1 RevisionRevision

20、Revise the passive voice of the simple present tense by asking the students questions. T:Boys and girls,may I ask you some questions? Ss:Of course. T: What are these? Ss:They are books. T:What are the books made of? Ss:They are made of paper. T: Do you read them every day? Ss:Yes. T:Good.You read th

21、e books every day. Thats to say :The books are read every day.Right? Ss:Yes. Ss:Great. And do you clean your classroom every day? Ss:Yes. T:Good habit. We can also say . Ss:Your classroom is cleaned every day. T: Good job. Please pay attention to the structure: are read/is cleaned . We call it the p

22、assive voice of simple present tense. Do you still remember the form of the passive voice of simple present tense? Ss: be(am/is/are) + P.P T: Right. 4 （设计意图：老师拿着英语书，指着教室提问复习前面所学（设计意图：老师拿着英语书，指着教室提问复习前面所学“ 的的 一般现在时态的被动语态一般现在时态的被动语态”，为本节课一般过去时态被动语态的引入，为本节课一般过去时态被动语态的引入 和学习作铺垫。）和学习作铺垫。） Step2Step2 Pres

23、entationPresentation Use some pictures of the inventions to lead in the new lesson. T: Please look at the slide, do you know this man? S: No. T: Have you ever heard of Thomas Edison? S: Yes. T: Good. This man is Thomas Edison. What did he do? Ss:发明家。 T: Right. Thomas Edison was a great American inve

24、ntor. He invented more than 2000 inventions in his life. According to the sentences, can you tell me the Chinese meanings for the words “invent, inventor and invention ” ? Ss:发明、发明家、发明物 T: Right. Invent means to create Sth. that didnt exist before; inventor refers to someone who invented something a

25、nd invention means something that were invented. T: Show another slide. Ask :Whats this? S:灯泡 /bulb T: Who invented it? S: Edison. 5 T: Yes . Thomas Edison invented the light bulb. So the light bulb is one of Edisons inventions. Today well learn other inventions in history. And the inventions make u

26、s live easily and happily. But when were they invented ? Lets learn Unit9: When was it invented? Read the title together, please. S: When was it invented? T: What does the title mean? S:它是什时候发明的。 T: Good. Pay attention to the structure : was + p.p. We call it the passive voice of the Simple Past Ten

27、se.(Then explain the use of it.) （设计意图：用多媒体呈现学生熟悉的名人爱迪生及其发明（设计意图：用多媒体呈现学生熟悉的名人爱迪生及其发明, ,能激发学生学能激发学生学 习兴趣。通过问答式创设语境复习本节课的关键词习兴趣。通过问答式创设语境复习本节课的关键词 inventinvent、invention,invention,引入新引入新 课、呈现并初步讲解本课时中的语法结构：课、呈现并初步讲解本课时中的语法结构：waswas / / werewere +P.P+P.P，循序渐近，学生，循序渐近，学生 易于接受。）易于接受。） Call the students

28、attention to the four pictures. Tell the students that all of these things were invented in the last 150 years. Point to each picture and let the students tell what it is. Put up the pictures of the four inventions on the blackboard. computer, car, telephone, TV set Have several different students g

29、uess and write the dates on the board. Ask the class to repeat the questions and answers like this. T: When was the computer invented? Class repeat. Ss: When was the computer invented? T: Good. Now, S1, what is your guess? S1: 1965. T: OK. Class, read after me. The computer was invented in 1965. 6 S

30、s: The computer was invented in 1965. Repeat the process with several different inventions. Tell the children that they will find out the real dates after they complete the lesson. （设计意图：通过猜测四项发明的时间，让设计意图：通过猜测四项发明的时间，让学生对一般过去时态被动语态学生对一般过去时态被动语态 有初步的理解。有初步的理解。 ） Step3Step3 ConsolidationConsolidation

31、Have the students look at the sample conversation in the box. Ask two students to read this conversation to the class. A: I think the TV was invented before the car. B: Well, I think the TV was invented after the car. Read the instructions to the students. Remind them to remember the inventions from

32、 first to last. Then have the students talk about the four inventions in groups of four, using the sample conversation as a model. Ask several groups to tell the class their answers. The rest of the class listen to them and show they have different answers by raising their hands. Finish 1a. （设计意图：学生

33、（设计意图：学生 4 4 人一组完成人一组完成 1a1a 中的任务时，对五项发明的顺序会产生争中的任务时，对五项发明的顺序会产生争 议。通过学生的质疑、讨论及老师的指导，恰好使学生能更多地运用、体验一议。通过学生的质疑、讨论及老师的指导，恰好使学生能更多地运用、体验一 般过去时态被动语态的特点，并培养其合作精神。）般过去时态被动语态的特点，并培养其合作精神。） Step4Step4 Listening 1Call the students attention to the four inventions in the picture. Ask students to say the names

34、 of them. 2Then ask students to read the four dates with a blank line in 7 front of each one. 3Say: Well listen to a girl and a woman talking about the four inventions. They will talk about when they were invented. Listen carefully and match the inventions with the dates. 4Play the recording. Let th

35、e students match the inventions with the dates. 5Check the answers by asking several students to say the answers to the class. 6. Listen again,then complete the conversation on each students piece of paper. 7.Have the students read the conversation together to check their answers.Then repeat the sen

36、tences about the history of the four inventions. （设计意图：（设计意图： 通过两个听力活动培养学生在口语中理解、获取关键信息的能力，通过两个听力活动培养学生在口语中理解、获取关键信息的能力， 并进一步巩固目标语。）并进一步巩固目标语。） StepStep 5 5 PracticePractice 1 Call the students attention to the example in the box. Ask a pair of the students to read this conversation to the class. A:

37、 When was the telephone invented? B: I think it was invented in 1876. 2.Write the conversation on the blackboard. Then get the students to practice in pairs, using the information in Activity 1b. Tell them to do it like this: T: Good afternoon, S. S: Good afternoon,T. T: When was the telephone inven

38、ted? 8 S: I think it was invented in 1876. T: And when was the car invented? S: In 1885. T: What about the computer? S: The computer? Let me see, er oh, 1976. Do you know when the TV set was invented? T: It was invented in 1927. S: Thats right. Thank you. 3Ask several pairs to share their conversati

39、ons with the class. （设计意图：通过生师互动、生生互动、对话表演、上台比赛等形（设计意图：通过生师互动、生生互动、对话表演、上台比赛等形 式激起学生的参与欲和求胜心，达到训练学生用英语进行交流的目的；式激起学生的参与欲和求胜心，达到训练学生用英语进行交流的目的； 对话中，学生对对话中，学生对 er,er, oh,oh,、really,Ireally,I think,letthink,let meme seesee 等词语的运用，等词语的运用， 使对话显得更真切、自然，同时也培养了学生的创新思维。）使对话显得更真切、自然，同时也培养了学生的创新思维。） Step6Step6

40、ExpansionExpansion T: Say , weve just talked about the history of the five inventions. Besides these, do you know the four great inventions in ancient China? What are they? Ss: 造纸术、印刷术、指南针、火约。 T: Right! Read after me. Paper , printing ,compass ,gun powder T: They were invented by Chinese people thou

41、sands of years ago. And we know all these inventions make us live happily and easily. Without the inventions , our life will be much more difficult. How great the inventors are! Do you want to invent anything new? 9 Ss: Yes. T: Good! Remember : Try to invent something new and youll be a creative per

42、son. （设计意图：由本课的五项发明拓展到中国古代的四大发明，使学（设计意图：由本课的五项发明拓展到中国古代的四大发明，使学 生意识到人类的科学发明创造了丰富的物质生活，从而激发学生创造生意识到人类的科学发明创造了丰富的物质生活，从而激发学生创造 发明的愿望，很自然地进行了勇于尝试新观念、新事物的德育渗透。发明的愿望，很自然地进行了勇于尝试新观念、新事物的德育渗透。 ） StepStep 7 7 SummarySummary T: What did we learn in this class? SS: T: What else did we learn? SS: T: Do you kno

43、w how to talk about the history of inventions? Ss: When was invented? It was invented in （设计意图：最后通过反思性教学方式提问学生，引导其说出本课（设计意图：最后通过反思性教学方式提问学生，引导其说出本课 所学的主要内容，使学生能进一步对声音语言进行体验感知，这也是所学的主要内容，使学生能进一步对声音语言进行体验感知，这也是 本课的重点突破。）本课的重点突破。） StepStep 8 8 Homework Try to invent something in your free time. Make up

44、 six sentences, using the structure “was /were + P.P” . 10 3. Preview the contents on Page42. StepStep 9 9 Blackboard Design Unit6 When was it invented? Section A(1a-1c) 图片 computer car telephone TV set 教学反思教学反思 (一) 以学生熟悉的名人及其发明引入新课，增加了课堂教学的趣 味性。尤其是 1a 中五项发明顺序的讨论猜测更加激发了学生们的兴趣， 学生们争先恐后地用一般过去时的被动语态来进行

45、语言表达，很好地 贯彻了新课程理念中的“趣味性原则”。 （二）课堂教学中，我以学生为中心，采用 Pair work 、Group work 和表演比赛等形式开展活动，增进了学生间的合作，交流与互动、 充分调动了学生的学习积极性，同时也促进了学生的听说能力和综合 运用语言的能力。体现了新课标中强调“面向全体学生，从学生的生 活经验和认知水平出发，倡导体验、实践参与、合作与交流的学习方 式和任务型教学途径，发展学生综合语言运用能力”的理念。 A: When was the telephone invented? B: I think it was invented in 1876. was /were +P.P 11 （三）本节课从开始的提问式创设语境教学新单词、引入目标语到 师生互动谈论五项发明的历史，小组合作学习、对话表演、上台比赛 等形式体验、巩固目标语，以及拓展谈论古代中国四大发明和最后的 总结，始终贯穿“情境问题”教学模式。让学生在教学过程中获 得提出问题、分析问题、解决问题的体验。 （四）评价是英语课程的重要组成部分，学生在回答问题、对话表 演、上台比赛后，老师及时作出科学的评价，让学生体验到了成功的 喜悦，从而激发了学生的学习积极性.