2018秋九年級(jí)英語(yǔ)上冊(cè)Module9GreatinventionsUnit3Languageinuse教案外研版.docx

Unit 3Language in use【教學(xué)目標(biāo)】短語(yǔ)give a report，keep away from，in the 1960s，do research，instead of, search for句型1.Why were so few books produced in ancient times?2The Web can help you do research for your homework，so that you do not need to go to the library.3What is more，they save a lot of paper.重點(diǎn)難點(diǎn)1.復(fù)習(xí)本模塊的詞匯和句型。2歸納總結(jié)被動(dòng)語(yǔ)態(tài)的用法?！窘虒W(xué)思路】首先以“把主動(dòng)語(yǔ)態(tài)變成被動(dòng)語(yǔ)態(tài)”的題型導(dǎo)人新課的學(xué)習(xí)，讓學(xué)生再次回憶被動(dòng)語(yǔ)態(tài)的定義和結(jié)構(gòu)，引出這個(gè)單元中的Language practice，然后通過(guò)圖片，讓學(xué)生說(shuō)說(shuō)含一般將來(lái)時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)的句子，然后完成第1部分。然后，進(jìn)行口語(yǔ)練習(xí)。完成第2、3部分。聽(tīng)力練習(xí)放在活動(dòng)5、6，最后是短文的學(xué)習(xí)。這樣不僅能激發(fā)學(xué)生的學(xué)習(xí)興趣和參與熱情，也使教學(xué)環(huán)節(jié)之間的銜接十分自然。同時(shí)還從學(xué)生的生活出發(fā)，設(shè)計(jì)貼近學(xué)生生活的教學(xué)活動(dòng)和任務(wù)，吸引和組織學(xué)生參與，要求學(xué)生介紹教室時(shí)，可以展示出教室的圖片，然后要求學(xué)生用所學(xué)的知識(shí)與技能解決實(shí)際問(wèn)題。在教學(xué)過(guò)程中，教師要鼓勵(lì)學(xué)生課后能設(shè)計(jì)出自己的一項(xiàng)小發(fā)明。這樣的設(shè)計(jì)從學(xué)生的生活經(jīng)驗(yàn)和興趣出發(fā)，創(chuàng)設(shè)了與完成任務(wù)相關(guān)的情境，進(jìn)行了語(yǔ)言知識(shí)與技能的訓(xùn)練，盡量使學(xué)生在真實(shí)的情境和方式中學(xué)習(xí)英語(yǔ)知識(shí)，發(fā)展了學(xué)生的語(yǔ)言能力?！窘虒W(xué)準(zhǔn)備】黑板，錄音機(jī)，教學(xué)卡片，多媒體等?！窘虒W(xué)過(guò)程】Step 1 Language practice1Language practice(1)讓學(xué)生領(lǐng)讀“Language practice”部分，并讓學(xué)生說(shuō)出這三個(gè)句子的結(jié)構(gòu)。教師用多媒體展示下列句子，讓學(xué)生把下列主動(dòng)語(yǔ)態(tài)變成被動(dòng)語(yǔ)態(tài)。(1)We will plant some trees tomorrow.(2)Jim can help his mother do some housework.(3)I will ask him a question.想一想：如果所給出的句子是其他時(shí)態(tài)呢？(1)Many people speak Chinese in the world.(2)A red car knocked down a boy yesterday.(3)These workers have built a new building since two years ago.完成活動(dòng)1部分，小組討論，統(tǒng)一答案。教師找出8名學(xué)生上臺(tái)講解，對(duì)于講解清晰的學(xué)生，教師給予獎(jiǎng)勵(lì)。2Language practice(23)(1)要求學(xué)生觀察課本上的兩張圖片，它們分別是一間老教室和一間即將建造的新教室。教師對(duì)兩張圖片進(jìn)行闡述：Now，I show you two pictures of an old classroom and a new classroom that will be built.What are the differences between the two classrooms？讓學(xué)生對(duì)于新教室的變化進(jìn)行討論。然后請(qǐng)學(xué)生用將來(lái)時(shí)被動(dòng)語(yǔ)態(tài)的句子表達(dá)出來(lái)(提示詞：build，buy，change)。例句：A new classroom will be built.(2)教師利用多媒體呈現(xiàn)出另外幾張對(duì)比照片，要求學(xué)生用被動(dòng)語(yǔ)態(tài)描述圖片。(提示單詞：building，computer，supermarket，build，use)教師說(shuō)以前的農(nóng)村，學(xué)生來(lái)說(shuō)五年以后的新農(nóng)村。(要求學(xué)生用被動(dòng)語(yǔ)態(tài))T：There were many old houses in the countryside before.S1：Many new buildings will be built in five years.T：We used broken classrooms before.S2：The new classrooms and computers will be used in five years.T：We shopped in a small shop before.S3：The modern supermarkets will be built in five years.(3)Talk about the great inventions.要求學(xué)生用課本上活動(dòng)3所給的圖片和詞匯進(jìn)行討論。A：When was the telephone invented?B：It was invented in 1875.A：Which country was it invented in?B：It was invented in America.A：Who invented it?B：Bell.A：What kind of telephone do you think will be made in the future?B：3Language practice(46)(1)給學(xué)生1分鐘的時(shí)間熟悉這活動(dòng)4中的4個(gè)單詞，然后獨(dú)立完成第4部分，最后教師找?guī)酌麑W(xué)生匯報(bào)自己的結(jié)果，對(duì)表現(xiàn)好的學(xué)生給予表?yè)P(yáng)。(2)教師播放活動(dòng)5部分聽(tīng)力材料，讓學(xué)生聽(tīng)一聽(tīng)說(shuō)話人在的地點(diǎn)，然后核對(duì)答案。(3)教師再讓學(xué)生看書(shū)上活動(dòng)6部分要回答的問(wèn)題，然后再播放一遍錄音，讓學(xué)生回答問(wèn)題。(4)讓學(xué)生分組回答問(wèn)題。對(duì)于回答正確的學(xué)生或表現(xiàn)好的小組，教師要給予獎(jiǎng)勵(lì)。Why were so few books produced in ancient times?Why were many old books copied on to a computer?How has the computer helped people read old books in the British Library?4Language practice(7)(1)首先教師給出幾個(gè)問(wèn)題，讓學(xué)生帶著問(wèn)題去讀活動(dòng)7部分的小閱讀，并選出最合適的題目。When was the Internet invented by the US government?What did scientists and business people also want to use the Internet to do?Who invented the Word Wide Web?What can you use instead of going to the bank?教師介紹蒂姆伯納斯李和萬(wàn)維網(wǎng)，讓學(xué)生以他為榜樣，多動(dòng)腦多鉆研，將來(lái)為社會(huì)做貢獻(xiàn)。(2)讓學(xué)生聽(tīng)錄音，跟讀短文，要求學(xué)生盡量模仿、流利地發(fā)音。(3)完成課本表格，讓學(xué)生理解每個(gè)年代因特網(wǎng)的發(fā)展進(jìn)程，教師講解“in the 1960s”的用法。(4)教師布置任務(wù)，要求小組總結(jié)該短文的重要知識(shí)。talk about/give a report/keep away from/in the 1960s/start to do sth/hundreds of/allow sb to do sth/do research/so that/need to do sth instead of要求學(xué)生用短語(yǔ)造句。5Around the world(1)讓學(xué)生自讀，教師從每組選一名學(xué)生進(jìn)行朗讀和講解對(duì)Ebook的認(rèn)識(shí)。(2)讓學(xué)生再現(xiàn)閱讀，回答問(wèn)題aWhen did Ebooks first appear?bWhat are Ebooks used for?cDo people think there will be less ebooks than paper in the near future?dAccording to the author，whatre the advantages and disadvantages of the Ebook?(3)教師安排學(xué)生搶答問(wèn)題，答對(duì)者為小組加分?；顒?dòng)小結(jié)：既幫助學(xué)生回顧前兩個(gè)單元的語(yǔ)法知識(shí)點(diǎn)，為下面的學(xué)習(xí)奠定基礎(chǔ)，又拓展了學(xué)生的思維，提高了學(xué)生的知識(shí)技能。Step 2 Module task：Discussing new inventions(89)1讓學(xué)生想出一項(xiàng)已經(jīng)改變我們生活的發(fā)明。讓學(xué)生做筆記，寫(xiě)要點(diǎn)，為發(fā)言做準(zhǔn)備。從以下幾個(gè)方面講講這個(gè)發(fā)明：aWhat is it?bWhy is it useful?cHow has the invention been developed?dWhat have you found out?2要求學(xué)生畫(huà)出發(fā)明，與同組同學(xué)來(lái)編成對(duì)話。如：A：What is it?B：It is a machine for A：Why is it useful?B：You can use it to 3讓學(xué)生在小組內(nèi)講講自己的創(chuàng)意小發(fā)明，征求組員對(duì)自己的創(chuàng)意小發(fā)明的意見(jiàn)，把討論結(jié)果整理出來(lái)，寫(xiě)一篇小短文，最后在班上呈現(xiàn)自己的小短文。活動(dòng)小結(jié)：激發(fā)學(xué)生的學(xué)習(xí)興趣。Step 3 Feedback用所給動(dòng)詞適當(dāng)形式填空。1Ebooks first _ (appear)in the 1990s.2Will the old house _ (clean)by us?3My clothes _ (wash)by myself tomorrow.4Who _ (invite)to our party next week?5My homework _ (finish)in two hours.首先要求學(xué)生獨(dú)立完成反饋部分，然后小組長(zhǎng)檢查完成情況，最后，討論出正確答案。教師安排學(xué)生講解。Step 4 Homework1熟讀短文，力求能復(fù)述。2課下研究一項(xiàng)發(fā)明，寫(xiě)出一篇英語(yǔ)報(bào)告(活動(dòng)10部分)?；顒?dòng)小結(jié)：鍛煉學(xué)生的想象力，同時(shí)撰寫(xiě)報(bào)告也可以鍛煉學(xué)生的寫(xiě)作能力。由于工作量較大，應(yīng)該有一定的獎(jiǎng)勵(lì)來(lái)提高學(xué)生完成此項(xiàng)作業(yè)的積極性?！景鍟?shū)設(shè)計(jì)】Unit 3Language in useMain phrases：talk aboutgive a reportkeep away fromstart to do sth in the 1960s hundreds of a lotsince then allow sb to do sth do research so thatneed to do sth instead of search forwhat is more not allMain