2018秋九年級英語上冊Module9GreatinventionsUnit3Languageinuse教案外研版.docx

Unit 3Language in use【教學目標】短語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.重點難點1.復習本模塊的詞匯和句型。2歸納總結被動語態(tài)的用法?！窘虒W思路】首先以“把主動語態(tài)變成被動語態(tài)”的題型導人新課的學習，讓學生再次回憶被動語態(tài)的定義和結構，引出這個單元中的Language practice，然后通過圖片，讓學生說說含一般將來時態(tài)的被動語態(tài)的句子，然后完成第1部分。然后，進行口語練習。完成第2、3部分。聽力練習放在活動5、6，最后是短文的學習。這樣不僅能激發(fā)學生的學習興趣和參與熱情，也使教學環(huán)節(jié)之間的銜接十分自然。同時還從學生的生活出發(fā)，設計貼近學生生活的教學活動和任務，吸引和組織學生參與，要求學生介紹教室時，可以展示出教室的圖片，然后要求學生用所學的知識與技能解決實際問題。在教學過程中，教師要鼓勵學生課后能設計出自己的一項小發(fā)明。這樣的設計從學生的生活經驗和興趣出發(fā)，創(chuàng)設了與完成任務相關的情境，進行了語言知識與技能的訓練，盡量使學生在真實的情境和方式中學習英語知識，發(fā)展了學生的語言能力?！窘虒W準備】黑板，錄音機，教學卡片，多媒體等?！窘虒W過程】Step 1 Language practice1Language practice(1)讓學生領讀“Language practice”部分，并讓學生說出這三個句子的結構。教師用多媒體展示下列句子，讓學生把下列主動語態(tài)變成被動語態(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1部分，小組討論，統(tǒng)一答案。教師找出8名學生上臺講解，對于講解清晰的學生，教師給予獎勵。2Language practice(23)(1)要求學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。教師對兩張圖片進行闡述：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？讓學生對于新教室的變化進行討論。然后請學生用將來時被動語態(tài)的句子表達出來(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)出另外幾張對比照片，要求學生用被動語態(tài)描述圖片。(提示單詞：building，computer，supermarket，build，use)教師說以前的農村，學生來說五年以后的新農村。(要求學生用被動語態(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.要求學生用課本上活動3所給的圖片和詞匯進行討論。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)給學生1分鐘的時間熟悉這活動4中的4個單詞，然后獨立完成第4部分，最后教師找?guī)酌麑W生匯報自己的結果，對表現(xiàn)好的學生給予表揚。(2)教師播放活動5部分聽力材料，讓學生聽一聽說話人在的地點，然后核對答案。(3)教師再讓學生看書上活動6部分要回答的問題，然后再播放一遍錄音，讓學生回答問題。(4)讓學生分組回答問題。對于回答正確的學生或表現(xiàn)好的小組，教師要給予獎勵。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)首先教師給出幾個問題，讓學生帶著問題去讀活動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維網，讓學生以他為榜樣，多動腦多鉆研，將來為社會做貢獻。(2)讓學生聽錄音，跟讀短文，要求學生盡量模仿、流利地發(fā)音。(3)完成課本表格，讓學生理解每個年代因特網的發(fā)展進程，教師講解“in the 1960s”的用法。(4)教師布置任務，要求小組總結該短文的重要知識。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要求學生用短語造句。5Around the world(1)讓學生自讀，教師從每組選一名學生進行朗讀和講解對Ebook的認識。(2)讓學生再現(xiàn)閱讀，回答問題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)教師安排學生搶答問題，答對者為小組加分?；顒有〗Y：既幫助學生回顧前兩個單元的語法知識點，為下面的學習奠定基礎，又拓展了學生的思維，提高了學生的知識技能。Step 2 Module task：Discussing new inventions(89)1讓學生想出一項已經改變我們生活的發(fā)明。讓學生做筆記，寫要點，為發(fā)言做準備。從以下幾個方面講講這個發(fā)明：aWhat is it?bWhy is it useful?cHow has the invention been developed?dWhat have you found out?2要求學生畫出發(fā)明，與同組同學來編成對話。如：A：What is it?B：It is a machine for A：Why is it useful?B：You can use it to 3讓學生在小組內講講自己的創(chuàng)意小發(fā)明，征求組員對自己的創(chuàng)意小發(fā)明的意見，把討論結果整理出來，寫一篇小短文，最后在班上呈現(xiàn)自己的小短文?；顒有〗Y：激發(fā)學生的學習興趣。Step 3 Feedback用所給動詞適當形式填空。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.首先要求學生獨立完成反饋部分，然后小組長檢查完成情況，最后，討論出正確答案。教師安排學生講解。Step 4 Homework1熟讀短文，力求能復述。2課下研究一項發(fā)明，寫出一篇英語報告(活動10部分)?；顒有〗Y：鍛煉學生的想象力，同時撰寫報告也可以鍛煉學生的寫作能力。由于工作量較大，應該有一定的獎勵來提高學生完成此項作業(yè)的積極性?！景鍟O計】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