【文档说明】Unit 2 Topic 2《All these problems are very serious》（SectionD）教学设计-九年级上册英语【仁爱版】.doc，共(11)页，56.000 KB，由小喜鸽上传

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Unit2Topic2SectionD教学设计Ⅰ.Materialanalysis本课是第二单元第二话题的第四课时，是本话题的复习课，主活动是1a和Project。通过Grammar和Functions让学生归纳总结本话题的语法知识——

不定代词和不定副词的用法，以及一些重要的表达。通过1a部分，培养学生寻找段落之间的逻辑关系，再利用逻辑关系完成排序任务。1b引导学生在阅读过程中注意“wh-questions”，提高阅读效率。2是通过小组讨论的方式

，探究保护水资源和和节约用水的方法，为3的写作任务作铺垫。3是教会学生如何写倡议书，培养学生在写作中排篇布局，即先构建写作框架，再加上合理的观点。Project是通过让学生换位思考，充当不同的自然资源，描述各自的功能，现状和期望，来唤起大众保护环境的意识。本课所设置的“写倡

议书”和“制作海报”都在培养学生“用英语做事情”的能力。Ⅱ.Teachingaims1.Knowledgeaims：掌握本课的重点词汇和短语，复习不定代词，不定副词和重点表达法。了解淡水资源短缺的现状。2.Skillaims:培养学生通过wh-questi

ons(如：what，why等)，理解短文的意思。能够读懂有关自然资源的文章。能够利用已有框架，加上自己的观点，提高写作技能。3.Emotionalaims:(optional)关注自然资源的现状，倡导学生保护环境，节约用水。4.Cultureawarenes

s：（optional）通过对水资源现状的了解，认识到自然资源对人类的重要性，加入到保护环境、珍惜资源的队伍中。Ⅲ.Thekeypointsanddifficultpoints1.Keypoints:Wordsandphra

ses:avoid,discover,thirsty,nearly,law,shortage,resource,reuse,takesth.awayfrom…,theshortageofwater/watershortage,avoid(

doing)sth.,makeprogressin,nearly3/4of…2.Difficultpoints：学会归纳话题中的重点语法和表达法。Ⅳ.Learningstrategies1.通过对Section

sA-C的复习，总结重点语法和功能用语，学会归纳和总结。2.通过完成任务1b，培养学生通过wh-questions(如：what，why等)理解短文的能力。3.通过3部分的写作训练，培养学生学习自我检测和评价

的策略。4.通过制作海报，拓展学用渠道。Ⅴ.Teachingaids幻灯片；单词卡片（如：short/shortage;cover/discover;use/user/reuse等）；关于水资源的图片等。Ⅵ.Teachingproc

eduresStage(timeperiod)InteractionpatternsTeacheractivityStudentactivityRemarks1Gettingstudentsreadyforle

arningandrevision(5mins)GroupworkGreetandleadtheSstofinishGrammarandFunctionsinSectionDasquicklyastheycan.Asktheleaderofeachgr

ouptochecktheanswers.LetthegroupslistotherusefulexpressionsofthistopicontheexerciseGreetandfinishGrammarandFunctionsinSectionDasquicklyasthe

ycan.Theleaderofeachgroupcheckstheanswers.Listotherexpressionsofthistopicontheexercise在复习话题Grammar和Functions时，A类生和B类

生基本上不会有太大的难度，而C类生会存在或多或少的问题，教师可以先放手，让bookandtakenotes.Thenreporttothewholeclass.T:Hello,boysandgirls!I’

mgladtoseeyouagain.NowfinishGrammarandFunctionsinSectionDasquicklyasyoucan.Ss:…T:OK.Ifyouhavefinished,checktheanswersinyourgrou

p.Pleaselistasmanyimportantpointsasyoucaninthistopic.Youhave3minutestofinish.Let’sseewhichgroupdoesfasterand

better.Ss…book.Thenreporttotheclass.Ss:Hello………组长帮助，如有问题，再向老师请教。在归纳总结重难点时，让学生自己罗列在草稿本上，并在课后整理，这样既可以引导学生构建完整的知识体

系，又可以培养学生的自学能力和归纳总结的能力。2Lead-in(3-5mins)GroupworkChecktheSs’homework:AsktheSstotakeoutthecompositionstheywroteandcheckthemingroups.Askthemtopayatt

entiontothelinkingverbs,andthenencouragethemtoreadtheircompositionstotheChecktheSs’homework:Takeoutthecompositionstheywrot

eandcheckthemingroups,payingattentiontothelinkingverbs,andthenreadouttheirowncompositiontothe由于学生水平有限，在组内交换

改作文时，要注意以下几点：1.A类生与A类生交换批改；B类生与B类生交换；C类生与C类生交换，改正class.T:Nowtakeoutyourcompositionsandcheckyourworkwithyourgroupmembers.Pleasepayattentionto

usethelinkingverbsproperly.Youhave4minutestofinish.…T:OK,Ifyouhavefinished,youcancometothefrontandreadyourowncomposition

totheclass.Haveatry,please!S1:Sincehumanslivedontheearth,wechangedtheearthalot.Somethingisgoodwhiles

omethingisbad.Theenvironmentisbecomingworseandworse.Thereusedtobelotsoftreesaroundtheworld.Butnowtherearefewertrees.Peoplecutthemdown,

soforestsbecomedeserts，andanimalsandplantsareclass.……S1:Sincehumanslivedontheearth,wechangedtheearthalot.Somethingisgoodwhilesomethingisbad.Theenv

ironmentisbecomingworseandworse.Thereusedtobelotsoftreesaroundtheworld.Butnowtherearefewertrees.Peoplecutthemdown,soforestsbecomedeserts,andan

imalsandplantsaredisappearing…S2…作文中一些简单的拼写错误。2.A类生改B类生的作文，B类生批改C类生的作文，C类生学习A类生的作文，找出自己不会的，而A类生会做的。disappearing…S2…3Pre-reading(3-5mins)Classactivi

tyPresentsomepicturesofwaterresourcesandmakeabriefintroductionaboutthem.Teachthenewwords.T:Nowlookatthesepicturesofoceans.Therearef

ourlargeoceansontheearth.Howmuchwateristhere?Ss:70percent.T:Right.Waterresourcesareveryrichontheearth.Nearly3/4oftheearthiscoveredw

ithwater.Isthewaterenoughforhumans?Ss:Yes./No.T:Whyno?Whocantellus?S1:Becausethereistoomuchsaltintheseawater,wecan’tdrinkLookatthe

picturesofwaterresources.Learnthenewwordsaccordingtotheteacher’sintroductions.该环节，教师用海洋图片介绍世界上丰富的水资源，引导学生了解。即

使如此丰富的水资源仍然无法解决人类所面对的水资源短缺的问题。directly.T:Great!Althoughthereisplentyofwater,westillfacetheproblemofwatershortage.4W

hile-reading(10mins)IndividualworkIndividualworkStep1:First-reading.GettheSstoread1aandputtheparagrap

hsinthecorrectorder.T:Nowread1abyyourselvesandputtheparagraphsinthecorrectorder.Ss…T:OK.Let’schecktheanswer.Ss:3-2-1.Step2:Second-reading.Get

theSstoreadthepassageagainandanswerthequestions1-3in1b.T:ReadPara1andanswerthefirstquestionin1b.…T:Haveyo

ugottheanswer?Whyisourworldstillthirstywhen3/4oftheearthisStep1:Read1aandputtheparagraphsinthecorrectorder.Ss:3-2-1.Readthepassa

geagainandanswerthequestions1-3in1b.通过正确排列短文的顺序，训练学生的逻辑思维能力。该环节引导学生回答不同的问题，进一步理解文章的意思，关注水资源的现状和解决问题的方法。coveredwithwate

r?S1:Thisisbecauseabout97%ofthewaterontheearthisseawater.T:Right.PleasereadPara2tofindoutwhatwecandotoavoidthewatershortagenow?…T:OK.Whatcanwedotoa

voidthewatershortagenow?S2:First,weshouldsavewaterandnotwasteit.Second,weshouldprotectourwaterresourcesandnotpollutethem.Third,weshoulddiscove

rwaystoreusewater.T:OK.PleasefindthebestwaytosolvetheprobleminthefutureinPara3.…T:What’sthebestwaytosolvetheprob

leminthefuture?S3:Thescientistscanfindmoreeconomicalwaystotakethesaltawayfromtheseawatersothatwecansolvetheproblemofwatershortage.…5

Post-reading(15mins)PairworkGroupworkStep1:GuidetheSstotalkaboutQuestion4in1binpairs.T:That’sright.Butit’sdifficulttochangeseawaterintof

reshwater.Doyouhaveanyotherwaystosolvewatershortage?S1:Yes.Maybewecanpasslawsagainstwaterpollution.S2:…St

ep2:AskSstodiscussingroupsandlistdifferentwaysofprotectingandsavingwater.Finish2.T:Nowworkingroupsandlistdifferentwaysofprotecti

ngandusingwater.Themore,theTalkaboutQuestion4in1binpairs.S1:Yes.Maybewecanpasslawsagainstwaterpollution.…Discussingroupsandlistdifferentwaysofp

rotectingandsavingwater.Ss…S1:Wemustturnoffthetapwhenwedon’tuseit.S2:Wecanuse该环节是对解决水资源短缺进行拓展，引导学生丰富文章内容，训练学

生的发散思维。Step2是对文章中解决水资源短缺的方法的具体化，教师要引导学生关注实际生活，从身边的小事着手，谈论节约用水的具体办法，为接下来的写作训练做好准备。better.Ss…T:OK,whatareyourideas?S1:Wemustturnoffthetapwhenw

edon’tuseit.S2:Wecanuserenewablewater.S3:Wecanusethewatertocleanthefloorafterwashing.…renewablewater.S3:Wecanusethewatertocleanthefloorafterwa

shing.…6FinishingTask3（10mins）IndividualworkGuidetheSstowriteaproposalaboutsavingwater.Trytousethemodelin3andw

hattheyhavelearnedin1a.Thenmakeareporttotheclass.T:Writeaproposaltogiveotherssomeadviceaboutsavingwater.Themodelin3canhelpyou.Thenmakeareporttothecla

ss.…T:OK,whocanreadoutyourproposaltoourWriteaproposalaboutsavingwaterusingthemodelin3andwhattheyhavelearnedin1a.Thenmakeareporttot

heclass.S1:Mydearfriends,waterisveryimportanttohumanbeings.Let’sdosomethingtoprotect最后是培养学生的写作技能。给出了倡议书的

格式和开头结尾，引导学生在写作时注意排篇布局：先罗列提纲，再写好开头结尾，最后补充具体内容，注意细节。classmate?S1:Mydearfriends,waterisveryimportanttohumanbeings.Let’sdosomethingtoprotectandsave

it.First,wemustturnoffthetapswhenwedon’tusethem.Second,we’dbetterusewatertocleanthefloorafterwashing.Wecanalsowatertheflowersaftercleaningrice

.Third,don’tkeepthewaterrunningwhenyouarebrushingteeth.Let’stryourbesttosavewaterandprotectourplanet.S2…andsaveit.First,wemustturnoffthetap

swhenwedon’tusethem.Second,we’dbetterusewatertocleanthefloorafterwashing.Wecanalsowatertheflowersaftercleanin

grice.Third,don’tkeepthewaterrunningwhenyouarebrushingteeth.Let’stryourbesttosavewaterandprotectourplanet.S2…7Su

mmarizingandassigninghomeworkClassactivityHMK：Dividetheclassintofourgroupsnamedas“Water”,“Air”,“Tree”,and“Land”.GetDividetheclassintofourgroupsn

amedas“Water”,“Air”,“Tree”,and“Land”.(1min)eachgrouptodiscusstheiruses,theproblemstheyfaceandtheirwishes.Thengiveareportinthefirstperso

nnextclass.GroupWater/Air/Tree/LandUsesProblemsWishesDiscusstheiruses,theproblemstheyfaceandtheirwishes.Thengiveareportinthef

irstpersonnextclass.Ⅶ.BlackboarddesignAlltheseproblemsareveryserious.SectionDWords：avoiddiscoverthirstynearlylawshortageresourcereusePhras

es：takesth.awayfrom…theshortageofwaterwatershortageavoid(doing)sthmakeprogressin…nearly3/4of…Project:GroupWater/Air/Tree/LandUsesP

roblemsWishes