Unit 13 Were trying to save the earth第4課時公開課教學(xué)設(shè)計【人教版九年級英語】

PAGEPAGE3Unit13We’retryingtosavetheearth!SectionB2a—2e教學(xué)設(shè)計一、教學(xué)目標1.掌握本課時重要詞匯和短語：throwaway,putsth.togooduse,pull…down,upside等。2.能借助文章標題和插圖對閱讀篇章內(nèi)容進行合理的預(yù)測。3.能在閱讀中借助上下文語境和構(gòu)詞特征猜測部分詞匯的含義。4.能讀懂有關(guān)環(huán)保的文章，并從文中獲取詳細信息，完成閱讀任務(wù)。5.了解環(huán)境保護的方法，激發(fā)學(xué)生強烈的社會責任感和對未來發(fā)展的思考。二、教學(xué)重點及難點重點：1.掌握并運用本課重點詞匯、短語和目標語言。2.理解rethink,reuse,recycle!的環(huán)保理念，并落實到積極的行動之中。難點：學(xué)生能夠根據(jù)詞根找出衍生出的不同詞匯，并理解前綴和后綴的不同用法。三、教學(xué)準備教師：教學(xué)課件；多媒體設(shè)備學(xué)生：課前預(yù)習(xí)四、教學(xué)過程Step1Warming-upTalkaboutthequestionsinthewholeclass.【設(shè)計意圖】通過討論問題，幫助學(xué)生做好語言和情感的預(yù)熱，并激發(fā)了學(xué)生的閱讀興趣和期待。Step2Pre-readingWorkon2aLookatthetitleandthepictures.Thenguessthemainideaofthepassage.Step3While-readingWorkon2b1.Readthepassagequicklyandanswerthequestion.2.Readthepassagecarefullyandcompletethechartbelow.4.Readthepassageagainandanswerthequestions.【設(shè)計意圖】帶著任務(wù)反復(fù)閱讀文章，有利于學(xué)生閱讀策略的形成。Step4Post-readingFillintheblanksandretellthepassage.Languagepoints1.Doyouoftenthrowawaythingsyoudon’tneedanymore?throwaway扔掉，丟棄浪費(機會、優(yōu)勢或好處)2.Haveyoueverthoughtabouthowthesethingscanactuallybeputtogooduse?putsth.togooduse好好利用3.ShelivesinahouseintheUKthatshebuiltherselfoutofrubbish.build/make...outof

用……建造/制造4.Thetopofthehouseisanoldboatturnedupsidedown.turnedupsidedown意為“被翻轉(zhuǎn)過來的；被顛倒過來的”，作后置定語修飾boat。5.Andthegateinfrontofherhouseismadeofrocksandoldglassbottles.bemadeof由……制成6.Heisknownforusingiron.beknownfor因……而著名7.Notonlycantheartbringhappinesstoothers,butitalsoshowsthatevencold,hardironcanbebroughtbacktolifewithalittlecreativity.bringback恢復(fù)；使想起；歸還notonly...but(also)...不但……而且……【設(shè)計意圖】幫助學(xué)生系統(tǒng)學(xué)習(xí)重要語言點。Workon2cFillintheblankswiththecorrectformsofthephrasesinthebox.【設(shè)計意圖】通過填空練習(xí)鞏固對所學(xué)語言點的運用。Workon2d1.Findthewordsfromthepassagebasedonthewordsintheboxandthenwritethemdown.2.Tintroducestheterms“prefix”and“suffix”.【設(shè)計意圖】讓學(xué)生在文中找出所給詞根衍生出的不同詞匯，并系統(tǒng)講解前綴與后綴的用法。Workon2eMakealistofthingsthatneedtobedonetosavetheenvironment,andthenhaveaclassdiscussioningroups.【設(shè)計意圖】引導(dǎo)學(xué)生針對拯救環(huán)境這一話題發(fā)表自己的看法，激勵學(xué)生的環(huán)保意識。Step5Summary1.Doyouoftenthrowawaythingsyoudon’tneedanymore?2.Haveyoueverthoughtabouthowthesethingscanactuallybeputtogooduse?3.ShelivesinahouseintheUKthatshebuiltherselfoutofrubbish.4.Thetopofthehouseisanoldboatturnedupsidedown.5.Andthegateinfrontofherhouseismadeofrocksandoldglassbottles.6.Heisknownforusingiron.7.Notonlycantheartbringhappinesstoothers,butitalsoshowsthatevencold,hardironcanbebroughtbacktolifewithalittlecreativity.Step6HomeworkMakeyourownartpiecesbyreusingsomething,suchassmallboxes,plasticbottlesandsoon.Thenwriteapassageaboutyourartpieces.五、板書設(shè)計Unit13We’retryingtosavetheearth!SectionB2a—2ethrowawayre-putsth.