2018秋九年級英語上冊Module9GreatinventionsUnit3Lang

1、Unit 3 Lan guage in use【教學目標】短語give a report,keep away from,in the 1960s,do research,in stead of,search for句型1.Why were so few books produced in ancient times?2.The Web can help you do research for your homework,so that you donot n eed to go to the library.3.What is more,they save a lot of paper.重點難

2、點1.復習本模塊的詞匯和句型。2.歸納總結(jié)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(jié)構，引出這個單元中的Lan guage 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

3、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(jīng)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。【教學過程】Step 1 Lan guage practice1.Language practice(l)讓學生領讀“Language practice”部分，并讓學生說出這三個句子的結(jié)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 pla nt some trees tomorrow.

4、2(2) Jim can help his mother do some housework.(3) 1 will ask him a questi on.想一想：如果所給出的句子是其他時態(tài)呢？(1) Ma ny people speak Chin ese in the world.(2) A red car kno cked dow n 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。2

5、. Language 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 willbe built.What are thediffere nces betwee n 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

6、 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(nóng)村，學生來說五年以后的新農(nóng)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 wi

7、ll be used in five years. T：We shopped in a small shopbefore.S3：The modern supermarkets will be built in five years.(3) Talk about the great inven ti ons.要求學生用課本上活動3所給的圖片和詞匯進行討論。Whe n was the teleph one inven ted?It was inven ted in 1875.Which country was it i nven ted in?It was inven ted in America

8、.Who i nvented it?B: Bell.What kind of teleph one do you thi nk will be made in the future?3. Language 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(jié)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3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。1

9、Why were so few books produced in ancient times?2Why were many old books copied on to a computer?3How has the computer helped people read old books in the British Library?4. Language 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。1When was the Internet inven ted by the US gover nment?2What di

10、d scie ntists and bus in ess people also want to use the Internetto do?3Who i nven ted the Word Wide Web?4What can you use in stead of going to the bank?教師介紹蒂姆伯納斯李和萬維網(wǎng)，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(wǎng)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(jié)該短文的重要知識。ta

11、lk about/give a report/keep away from/i n the 1960s/start to do sth/h un dreds of/allow sb to dosth/do research/so that/need to do sth in stead of要求學生用短語造句。5.Around 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E-book的認識。(2)讓學生再現(xiàn)閱讀，回答問題.a. When did E-books first appear?b. What are E-books used for?c. Do peopl

12、e think there willbe less e-books than paper in the near future?d.According to the author,whatre the advantages anddisadvantages of the E-book?(3)教師安排學生搶答問題，答對者為小組加分?；顒有〗Y(jié)：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(jīng)改變我們生活的發(fā)明。讓學生做筆記，寫

13、要點，為發(fā)言做準備。 從以下幾個方面講講這個發(fā)明：a. What is it?b. Why is it useful?c. How has the invention been developed?d. What 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: 11 is a machine for4A：Why is it useful?B：You can use it to3.讓學生在小組內(nèi)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(jié)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(jié)：激發(fā)學

14、生的學習興趣。Step 3 Feedback用所給動詞適當形式填空。1. E-books .first_ (appear)in the 1990s.2._ Will the old house (clean)by us?3. My clothes_ (wash)by myself tomorrow.4. Who_ (invite)to our party next week?5. My 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

15、述。2.課下研究一項發(fā)明，寫出一篇英語報告(活動10部分)。活動小結(jié)：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。【板書設計】Un it 3Lan guage in useMain phrases:talk aboutgive a reportkeep away fromstart to do sth in the 1960s hun dreds of a lotsince then allow sb to do sth do research so thatn eed to do sth in stead of search forwhat is more not allMain sen