+Unit+2++Topic+2+Section+D 仁愛科普版九年級英語上冊

Toprotectourenvironmentistoprotectourselves.Unit2

SavingtheEarthTopic1PollutionhascausedtoomanyproblemsSectionDCanyouchant?Wateristhesourceoflife.Withoutwater,withouteverything.Cherishwater,lovewaterandsavewater.Managewateraccordingtolaw,UsewaterscientificalySavewaterconsciouslyProtectwater,pleasestartfromyourside.Iswaterimportanttohumanbeings?Bridge-inWateristhesourceofourlife.Withoutwater,therewillbenolifeontheearth.Howdoyoufeelwhenyouseethesepictures?Theearthisthirsty.Weareshortofwater.Asweallknow,nearly3/4oftheearthiscoveredwithwater.Whyarewestillshortofwater?Wearepollutingourdrinkingwater.

Whatshouldwedotosolvethewatershortage?Learningobjectives通過閱讀策略獲取有關(guān)水資源的相關(guān)信息，包括水的重要性、水的現(xiàn)狀、我們?nèi)绾伪Ｗo水以及如何解決水缺乏的問題;(學(xué)習(xí)理解）

基于對水資源相關(guān)信息的描寫，提取、歸納并內(nèi)化有關(guān)描寫某種自然資源的語言表達方式;(應(yīng)用實踐）運用相關(guān)的語言表達方式，小組合作，書寫保護自然資源的文章；（遷移創(chuàng)新)

010203Pre-assessment

避免avoid

代替

replaceInmyheart,noonecanreplaceyou.單三

動詞-ing動詞過去式

動詞過去分詞

avoidsavoidingavoidedavoidedYoushould________suchmistakesnexttime.avoid

taketheplaceof在我心里，沒有人能替代你。Inmyheart,noonecantaketheplaceofyou.面對face單三

動詞-ing動詞過去式

動詞過去分詞

facesfacingfacedfacedJane_________abigproblemwhensheplannedtomakeaspeech.faceddiscoverWeshoulddiscoverwaystoreusewater.

發(fā)現(xiàn)

找到地球?qū)⒔姆种伤采w著反義詞cover我們應(yīng)該找到重新使用水的方法becoveredwithNearly3/4ofthewateriscoveredwithwater.usefuluseadj.有用的adj.無用的adj.用過的n.用戶n.重新使用過去常常...，但是現(xiàn)在習(xí)慣于干某事用...來干某事uselessuseduserreuseusedtodo...,butnow...be/getusedtodoingsth.usesthtodosth/fordoingsth.Listentothetapeandnumberthesentences.()1.Theseaseemstohavethebestanswer.()2.Howcanweavoidaseriouswatershortage?()3.Scientistshavemadesomeprogressinthisfield.()4.Whatelsecanwedo?()5.Althoughtheworldishungry,itiseventhirsties.ABCDESkimmingthepassageandanswerthequestions.1.Puttheparagraphsinthecorrectorder.3---2---12.Howmanyparagrapharethereinthispassage?ThreeScanningthepassageandunderlinethetopicsentenceofeachparagraph.ParagraphOneParagraphTwoParagraphThreeAlthoughtheworldishungry,itiseventhirsties.Howcanweavoidaseriouswatershortage?Theseaseemstohavethebestanswer.說明文中，一般情況下每段的首句或尾句是段落的中心句。Readingthepassagecarefullyandanswerthefollowingquestions.1.Whyisourworldthirstywhen3/4oftheearthiscoveredwithwater?2.Whatcanwedonowtoavoidthewatershortage?Because

about97%ofthewaterontheearthisseawater,wecan`tuseitforwateringplantsordrinkingdirectlyFirst,weshouldsavewaterandnotwasteit.Second,weshouldprotectourwaterresourcesandnotpollutethem.Third,weshoulddiscoverwaystoreusewater.ParticipatoryLearningWriteaproposalaboutsavingwatertoallthestudentsinyourschool.Dearfriends,Wateristhesourceofthelife.Itplaysanimportantpartinourdailylife.Let`sdosomethingtoprotectandsaveit.First,________.Second,_________.Third,_________.Let`stryourbesttosavewaterandourplanet.Discussingroupsandfindotherwaystosolvethewatershortage.

GroupworkWecancallonpeopletodevelopthesenseofsavingwaterbygivingaspeechormakingaposter.Wecanpassthelawsagainstwaterpollution.Wecanfindmorewaysofreusingwater.Wecandiscovermorecheaperwaystotakethesaltawayfromthesea......GroupworkWriteapassageabouthowtoprotectthewaterresourceaccordingtothethinkingmap.

HowtoprotectthewaterresourceParaOneTheimportanceofthewaterthepresentsituationofthewaterParaTwoFirstofall,...callon...todevelopthesenseof...by...thewaysofprotectingthewaterInaddition,...protectnotpolluteit...What`smore,...save...Lastbutnotleast,...reuse...ParaThreeAllinall,Asastudent,I....YourshowtimeWhichgroupisthebest?Post-assessmentWorkingroupsanddiscusshowtoprotectothernaturalresources.WarmTips:Youshoulddiscusstheiruse,theproblemsthattheyfaceandhowtoprotectthem.Thengiveareportinclass.Thepicturescanhelpyou.Thethinkingmapcanhelpyou!

Howtoprotectthe...resourceTheuseofthe...ParaOnethepresentsituationof...ParaTwothewaysofprotecting...Firstofall,...callon...todevelopthesenseof...by...Inaddition,...protectnotpollute/destroy...What`smore,...save...Lastbutnotleast,...reuse...ParaThreeAllinall,Asastudent,I....ShowTimeIcandescribehowtoprotectwater...Icanconcludethethinkingmapabouthowtoprotectsomenaturalresource...Icanwriteapassageabouthowtoprotect...