Whenwasitinvented優(yōu)秀教學(xué)設(shè)計(jì)

1、Unit 6 When was it invented?Section A 1a-2d 教學(xué)設(shè)計(jì)內(nèi)容分析本課是人教版九年級(jí)第六單元的教學(xué)內(nèi)容。通過(guò)本單元的學(xué)習(xí)使學(xué)生理解一些發(fā)明的歷史、用途以及歷史上的發(fā)明對(duì)人類生活的影響，從而激發(fā)學(xué)生創(chuàng)造發(fā)明的欲望。引導(dǎo)學(xué)生大膽想象，敢于發(fā)明創(chuàng)造，培養(yǎng)學(xué)生的創(chuàng)造思維。本單元圍繞發(fā)明這一話題展開(kāi)聽(tīng)說(shuō)讀寫活動(dòng)。首先通過(guò)談?wù)撋钪械囊恍┲匾l(fā)明以及它們的作用自然地引出本單元話題，呈現(xiàn)目標(biāo)語(yǔ)言It was invented . It isused for .然后通過(guò)了解薯片以及茶葉的發(fā)展故事，進(jìn)一步激發(fā)學(xué)生的學(xué)習(xí)興趣。最后學(xué)習(xí)籃球的發(fā)明故事，使教學(xué)層層深入,逐步引導(dǎo)學(xué)

2、生在學(xué)習(xí)活動(dòng)中感知、學(xué)習(xí)、運(yùn)用目標(biāo)語(yǔ)言。本單元的主要語(yǔ)法內(nèi)容為一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài)。要求學(xué)生能用被動(dòng)式句子敘述發(fā)明歷史和發(fā)展歷程，并能表述發(fā)明對(duì)人類生活的影響。這是本單元的第一課時(shí)， 是一節(jié)聽(tīng)說(shuō)課，以”When was it invented ?”為話題。Section A 介紹了我們生活中的一些常見(jiàn)物品的發(fā)展歷史，介紹它們被發(fā)明的時(shí)間，被什么人發(fā)明及其作用或發(fā)展等。從語(yǔ)言結(jié)構(gòu)上學(xué)習(xí)一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài)。 1a-1c是整個(gè) Section A的基礎(chǔ)。本部分輸入了本單元的重要語(yǔ)言結(jié)構(gòu) When was it invented ? It was invented in . ?；顒?dòng) 2a-2d 側(cè)重

3、聽(tīng)說(shuō)活動(dòng)，是對(duì)單元話題的深化和拓展。 引出了 Who was it invented by . ? It was invented by .What is/ was it used for ? It is / was used for .學(xué)生通過(guò)聽(tīng)說(shuō)活動(dòng)，充分練習(xí)了被動(dòng)語(yǔ)態(tài)結(jié)構(gòu)，同時(shí)也了解了更多發(fā)明歷史。學(xué)情分析學(xué)生在上一單元對(duì)被動(dòng)語(yǔ)態(tài)的一般現(xiàn)在時(shí)形式已經(jīng)有了初步的認(rèn)識(shí)，這為學(xué)習(xí)本單元內(nèi)容打下了良好的基礎(chǔ)。初三學(xué)生求知欲強(qiáng)，興趣廣，對(duì)于歷史上的發(fā)明有一定的了解，對(duì)本單元的話題比較熟悉，便于話題的展開(kāi)?！窘虒W(xué)目標(biāo)】1. 語(yǔ)言知識(shí)目標(biāo)：1) 能掌握以下單詞： heel, scoop, electr

4、icity, style, project, pleasure, zipper,daily, website, pioneer, list, mention ，invent，invention ， inventor ，calculator。能掌握以下句型： A: When was the telephone invented?B: I think it was invented in 1876. A: _Who was it invented by ?What are they used for? They are used for seeing at night.2) 能談?wù)撐锲繁话l(fā)明的時(shí)間

5、、發(fā)明者，表達(dá)某發(fā)明的用途。2. 情感態(tài)度價(jià)值觀目標(biāo)：了解一些近現(xiàn)代發(fā)明的時(shí)間及用途， 激發(fā)自己熱愛(ài)發(fā)明的情感。 培養(yǎng)想象力，善于觀察事物。面對(duì)難題，用積極的態(tài)度去解決，發(fā)揮想象力，認(rèn)識(shí)世界，改造世界?！窘虒W(xué)重難點(diǎn)】1. 教學(xué)重點(diǎn)：1) 本課時(shí)的單詞、詞組和句型，學(xué)習(xí)運(yùn)用一般過(guò)去時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)。2) 學(xué)會(huì)詢問(wèn)發(fā)明時(shí)間及用途的基本句型：When was the telephone invented?I think it was invented in 1876.What are they used for?They are used for seeing at night.2. 教學(xué)難點(diǎn)：運(yùn)用一

6、般過(guò)去時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)來(lái)討論發(fā)明的發(fā)明時(shí)間及用途。【課時(shí)安排】 1 課時(shí)【課前準(zhǔn)備】重要的發(fā)明者和發(fā)明時(shí)間的資料、多媒體課件?！窘虒W(xué)方法】任務(wù)型教學(xué)法、情景教學(xué)法、自主學(xué)習(xí)和合作學(xué)習(xí)相結(jié)合。教學(xué)設(shè)計(jì)教學(xué)過(guò)程設(shè)計(jì)I. Warming up1. 展示一些近代發(fā)明的圖片與近代發(fā)明的發(fā)明者，讓學(xué)生們將圖片與發(fā)明者相連。T: Do you know what these inventions are? S1: Its a car.S2: Its a telephone.S3: Its a television.T: Do you know who these inventors are? S1: Karl

7、 BenzS2: Alexander BellS3: J. L. BairdLet Ss match the inventions and the inventors. . Presentation引導(dǎo)學(xué)生們學(xué)習(xí)一般過(guò)去時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)結(jié)構(gòu)。讓學(xué)生們看大屏幕上發(fā)明者的圖片, 并將句子改為被動(dòng)語(yǔ)態(tài)。如：T: Karl Benz invented the first car in 1885.The first car was invented (by Karl Benz) in 1885. . Talking1. Look at the pictures in 1a. Discuss with yo

8、ur group, in what order do you think they were invented? Try to number them 1-4.2. Ss discuss with their partners and number the pictures.3. Talking about the inventions:A: I think the TV was invented before the car.B: Well, I think the TV was invented after the TV. . Listening 1b1. T: Tell Ss look

9、at the pictures and years on the left.2. Play the recording for the Ss to listen.3. Ss listen to the conversation and try to match the invention with the proper year.4. Play the recording again.5. Check the answers. Pair work 1c1. Ss try to remember the invention and the year.2. Student B, cover the

10、 dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change roles and practice again.3. Let some pairs ask and answer in pairs.e.g. A: When was the telephone invented?B: I think it was invented in 1876. Learning the new words & ListeningLook at the pictures t

11、hen learn the new words.Work on 2a:T: Tell Ss they will hear some interesting inventions.1. Look at the pictures in 2a. Discuss the things what they are used for.2. Play the recording for the Ss to listen and number the pictures.3. Play the recording again to check the answers.1. Let Ss read the cha

12、rt below. Explain some main sentences for the Ss. Make sure they know what to do.2. Play the recording for the Ss to fill in the blanks.3. Play the recording again to check the answers.4. Listen again and fill in the blanks. Pair work 2c1. Tell Ss to make conversations using the information in 2b. M

13、ake a model for the Ss.A: What are the shoes with special heels used for?B: They are used for changing the style of the shoes.2. Let some Ss make conversations using the information in 2b.3. See which group does the best. Work on 2d1. Show a picture of a zipper.Say”Whats this ?”and teach the word Zi

14、pper. Writeit down on the blackboard.And ask”Where can you see zipper”?Collect theanswers and write them down.(pants, trousers, bags, backpacks, dressers, shoes, suitcase,etc )2. Who invented the zipper ? (Who was the zipper invented by ?) Read the conversation and find out the answer.If you find th

15、e the answer,please put up your hands3. Read it again and answer the following questions:Who invented the zipper ?When was the zipper invented ?When was it used widely ?Do they think it is a great invention ? Why ?Check the answers and explain the language points at the same time and deal with the p

16、roblems the students may have.4. Play the tape for students to listen and repeat.5. Role-play the conversation in pairs. Then ask some pairs to act out their conversations.X. Language points1. Well, you do seem to have a pointhave a point 有道理e.g. I admit (that) you have a point.我承認(rèn)你有理。2. They are us

17、ed for seeing in the dark.be used for doing sth.表示“被用來(lái)做某事”。相當(dāng)于 be used to do sth.e.g. This computer is used to control all the machines.這臺(tái)電腦是用來(lái)控制所有機(jī)器的。Do you know what this tool is used for?你知道這工具是用于做什么的？3. Think about how often it s used in our daily lives.think about 表示“考慮，想起 ”e.g. He is thinking

18、about travelling in the summer holidays.他正在考慮暑假旅游的事。She was thinking about her childhood days.她正回想她的童年時(shí)期?！就卣褂嘘P(guān) think 其它的短語(yǔ)】think of 指“考慮，記憶，記起”如： You think of everything! 你全都提到了。I can t think of his name at themoment. 我一時(shí)想不起他的名字。think sth. over 指“仔細(xì)想，審慎思考，作進(jìn)一步考慮”如： Please think over what I said請(qǐng).仔細(xì)考

19、慮我說(shuō)的話。I want to think it over.我想仔細(xì)考慮一下這件事。think sth. out 指“想通，想出，熟思”如： He thought out a new idea. 他想出了一個(gè)新主意。That wants thinking out. 那件事需要仔細(xì)考慮。課堂小結(jié)1. The great inventions in history: computer, car, telephone, zipper,TV.2. Talk about inventions:A : When was . invented ?B : I think it was invented in .A : Who was it invented by ?B : It was invented by .A : What was it used for ?B : It was used for.課后作業(yè)1. Recite the conversation in 2d2. Write a conversation about an invention3. Finish workbook exercises.Unit 6 When was it invented ?Section A 1a-2d1. The names of the i