高中英語-Book6 Unit4 Using Language教學設計學情分析教材分析課后反思

教學設計Teachinggoals教學目標1.Wordbuilding.2.Todevelopstudents'abilityofskimming:tofindinformationquicklyandcorrectly.3.Toinspirestudents'senseofenvironmentalprotection.4.Toimprovestudents’abilityofwritingandsolvingproblems.Teachingimportantpoints教學重點Todevelopstudents'abilityofskimmingTeachingdifficultpoints教學難點Toinspirestudents'senseofenvironmentalprotection.Teachingmethods教學方法Discussing,explaining,readingandpractisingTeachingaids教具準備ThemultimediacomputerTeachingprocedures&ways教學過程與方式StepI:Pre-readingMatchthetwocolumns.CommitmentA.tolerant,bearputupwithB.belief;anopinionelectricalC.dosth.usinglesstimeormoneysolongasD.connectedwithelectricity;usingelectricityCircumstanceE.onlyifbecasualaboutF.notshowingmuchcareorthought;economicalG.condition,situationStepII:In-readingSkimmingSkimthelettersandfindwhothewritersareandwhattheirpurposesofwritingtheletters.Whatopinioncanyougetfromhisletter?DoesEarthCareagreewithOuyangGuang’sopinionthatindividualscanhavenoeffect?What’stheopinionofit?ListeningandcarefulreadingWhatcanwedoaboutglobalwarming?◆Turna(n)_________________offwhenyou’renotusingit.◆Putonmoreclothesinsteadofturningupthe_____.◆Walkor_________insteadoftakingmotorvehicles.◆________cans,bottles,plasticsandnewspapers.◆Buythingsmadefrom__________◆Buyproductsthataremadetosave________.◆__________inyourgardenoryourschoolyard.◆Talkwithyourfamilyandfriendsabout_______________.StepIII:After-readingSupposeyouareaspeaker.(Youmaybeanindividualorrepresentaninternationalorganization……)Youwillgivealectureabouthowtosolvetheproblemofglobalwarming.Whatwillyousay?StepIV:Languagestudy1.SometimesIfeelthatindividualscanhavelittleeffectonsuchhugeenvironmentalproblems.有時候我覺得像這樣一個巨大的環(huán)境問題，個人是起不了什么作用的。havean/some/much/little/no…effecton…對……有/有一些/很多/幾乎沒有/沒有影響（作用）Theadvertisements_________________________sales.這些廣告對銷售額并沒有起到多大作用。Themedicine____________________hisillness.這藥對他的病一點作用也沒有。2.Together，individualscanmakeadifference.眾人拾柴火焰高。makeadifference(tosb./sth.):對…..起作用、有影響difference前可加不同的修飾詞如no/some/little/much等。Exercisecan____________________yourhealth.鍛煉對你的健康產生很大的影響。It________________________whatyousay.無論你怎么說對我都沒有影響3.commitmentn.“承諾,保證”makeacommitmenttosb./sth.“對某人/某事做出承諾”O(jiān)urcompanyhasacommitmenttoqualityandcustomerservice.我們公司對質量和顧客服務有承諾commit

v.使承擔義務;使作出保證;使表態(tài)commitsuicide

自殺4.Iwouldappreciateanysuggestionsyoumayhave.我希望能得到你們的建議。appreciatevt.“感激”、“贊賞”Ireallyappreciateagoodcupoftea.有好茶一杯，我就真樂在其中了。Weshallappreciatehearingfromyouagain.能再次收到你的來信，我們將十分感激。其后不直接跟if引導的從句，若語義上需要接這類從句，需借助it。Iwouldmuchappreciateitifyouwouldarrangethisforus.5.Yourcontributioncounts！你的貢獻有價值。countn.計數(shù)；計算vt.計算，計數(shù)；認為；指望,依賴vi.計數(shù)；有價值=mattercountnothing一點價值都沒有counton=dependon/relyon指望，依賴Firstimpressionreallydocount.第一印象確實很重要。Youcancountonhimtohelpyou.你可以指望他幫忙StepV:Exercises(Fillintheblanksaccordingtothewordsgiven)1.It__________________________(對我沒什么影響)whetheryoucometomorrowornot.2.I___________________(將不勝感激)ifyoucouldlendmeyourbike.3.Thatwastheonlything_________________.那是他們唯一依靠的東西。StepVI:Checkyourself.UsefulwordsandexpressionsUsefulknowledgeaboutglobalwarmingHomework(Chooseone)1.Writeashortpassage:Givesomecreativeadviceonhowwecandotosolvetheproblemofglobalwarming.2.Haveadebate（辯論）:Everycoinhasitstwosides.Debatethepositiveornegativeeffectsofglobalwarmingwithyourclassmates.Relatedmaterials(一)Althoughtheworlddevelopsmuchfasterandbetter,theresourcesontheearthgetfewerandfewer.Inordertoprotectthem,somethingmustbedone.Savewater.Wateristhesourceoflife.Nowater,nolife.Soit'sveryimportantforustodoso.Notonlyshouldweprotectdrinkingwaterandstoppollutingit,butalsomakefulluseofit.Saveelectricity.Itiscrucial.Wecan'timaginewhatthelifewillbelikewithoutit.Everyoneshoulddohisbesttosaveelectricity.Don'tforgettoturnofflightsorotherelectricmachineswhenwefinishworking.Saveforests.Theyareuseful.Pleasestopcuttingthemdownanduserecycledpaperinstead.Makeourworldagreenonetolivein.Recycleusefulrubbish.Plentyofrubbishcanberecycledlikecans,paper,bottles,andsoon.Wecansaveresourcesinthisway.（二）Todaythingsaredifferent.Theworldhasbecometoocrowded.Weareusingupournaturalresources,andpollutingourenvironmentwithdangerouschemicals.Ifwecontinuetodothis,humanlifeonearthwillnotsurvive.

Werealizethatiftoomanyfisharetakenfromthesea,therewillsoonbenoneleft.Yet,withmodernfishingmethods,moreandmorefisharecaught.Weknowthatiftoomanytreesarecutdown,forestswilldisappear.Yet,wecontinuetousepowerfulmachinestocutdownmoreandmoretrees.Weseethatifriversarepollutedwithwasteproducts,wewilldie.Yet,wasteproductsarestillputintorivers.

Weknowthatifthepopulationcontinuestoriseatthepresentrate,inafewyears,therewon'tbeenoughfood.Whatcanwedotosolvetheseproblems?

Ifweeatmorevegetablesandlessmeat,therewillbemorefoodavailable.Landforcropsfeedsfivetimesmorepeoplethanlandwhereanimalsarekept.

Ournaturalresourceswilllastlongerifwelearntorecyclethem.

Theworldpopulationwillnotrisesoquicklyifpeopleusemodernmethodsofbirthcontrol.

Finally,ifweeducatepeopletothinkabouttheproblemsweshallhaveabetterandcleanerplanetinthefuture.（三）posterFightglobalwarmingCutdownonenergy.Cutdownoncarbondioxide.Ifnotusinganelectricalitem,turnitoff.Ifyousuddenlyfeelcold,don’tturntheheatup,putonajacketinstead.Walkorrideabikeandsavefossilfuels.Recyclepaper,cardboardandnewspapers.Buyproductsmadefromrecycledmaterials.Buyenergy-savingproductslikelowenergylightbulbs.PlanttreestoabsorbCO2.Tellyourfriendsaboutglobalwarming.Everyeffortcounts!學情分析通過高中近兩年的英語學習，大多數(shù)學生已能聽懂有關熟悉話題的語段和簡短的故事。能與教師或同學就熟悉的話題交換信息。能讀懂短篇故事，但由于各種因素的影響，學生發(fā)展參差不齊。有少數(shù)學生因為基礎不夠好，學習很吃力而自暴自棄，這給教學帶來不少困難?？偟膩碚f，大部分學生對于英語還是保持著比較高的熱情，但兩極分化較嚴重，優(yōu)秀生上課愛表現(xiàn)，差生課上在優(yōu)秀生的“咄咄逼人”下變得越來越沉默，課堂有時候淪為優(yōu)秀學生的秀場。學生的情緒容易激發(fā)，課堂上，老師容易掌控學生的學習進度。總之，學生特點比較明顯，教學上還得因材施教。效果分析上課的語言有待于進一步簡練，準確，有效。上課流程的整體性需進一步流暢，各個環(huán)節(jié)的時間分配還欠合理。每一個環(huán)節(jié)，每一個細節(jié)，每一個問題，甚至幻燈片上每一個背景，事無巨細，都要反復的推敲和斟酌。導入猜測活動新穎，有效，激發(fā)了學生對環(huán)保這一話題的興趣。但所有的構思必須以課本為依托，以學生為本，體現(xiàn)出以學生為主體的教學理念。學生不能熟練掌握單詞，對課文內容似懂非懂，僅憑幾個關鍵詞就可以立即反應出課文的相關內容，其難度稍大，學生在表達上有欠缺，不太積極主動。教材分析通過對課文的閱讀，使師生充分了解全球變暖等環(huán)境問題的嚴重性及帶來的危害，號召學生從點滴做起，為我們的地球母親盡一份力?！窘虒W重點與難點】重點：閱讀文章回答相關的問題難點：環(huán)保類詞匯的積累及對文章主題的把握。在網上搜索閱讀與全球變暖相關的論文，數(shù)據，圖片等知識作為教學依據，確定課堂教學形式和方法。然后根據學生水平及課堂教學需要，參考部分課件內容，形成適用實用的教學材料。評測練習ListeningandcarefulreadingWhatcanwedoaboutglobalwarming?◆Turna(n)_________________offwhenyou’renotusingit.◆Putonmoreclothesinsteadofturningupthe_____.◆Walkor_________insteadoftakingmotorvehicles.◆________cans,bottles,plasticsandnewspapers.◆Buythingsmadefrom__________◆Buyproductsthataremadetosave________.◆__________inyourgardenoryourschoolyard.◆Talkwithyourfamilyandfriendsabout_______________.ExercisesI.根據下列各句句意及所給單詞的首字母或漢語提示，寫出各單詞的正確形式。1.Alargeq______ofriceisbadlyneededhere.(quantity)2.Studentsarefromawider______ofbackgrounds.(range)3.Shestudiedhard,andinc____________shepassedtheexam.(consequence)4.Whatsortof______(燃料)dothesemachinesneed?5.The______(數(shù)據)isstillbeinganalysed.Sodon’tbesoworried.6.Theearthquakewasaterrible_____________(大災難).7.Arainbowisanatural___________(現(xiàn)象)especiallyafteraheavyrain.8.The______(曲線圖)ofexportindicatesanewsuccessofthecompany.5.glance;glare;starea.He______angrilyatheracrossthedinnertable.b.She______atthepageforseveralminutes,tryingtounderstand.c.She______roundtheroombeforesheleft.(glared/stared/glanced)III.每空一詞,使兩個句子的意思相同。1.Itwasverylate,buttheywentonworking.Itwasverylate,butthey______working.(kepton)2.Wedon’tdoubtthathecandoagoodjob.__________________hecandoagoodjob.(thereisnodoubtthat)3.Theircarelessnessledtothefailu