+Unit+2++Topic+2+Section+D 仁爱科普版九年级英语上册

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通过阅读策略获取有关水资源的相关信息，包括水的重要性、水的现状、我们如何保护水以及如何解决水缺乏的问题;(学习理解）

基于对水资源相关信息的描写，提取、归纳并内化有关描写某种自然资源的语言表达方式;(应用实践）运用相关的语言表达方式，小组合作，书写保护自然资源的文章；（迁移创新)

010203Pre-assessment

避免avoid

代替

replaceInmyheart,noonecanreplaceyou.单三

动词-ing动词过去式

动词过去分词

avoidsavoidingavoidedavoidedYoushould________suchmistakesnexttime.avoid

taketheplaceof在我心里，没有人能替代你。Inmyheart,noonecantaketheplaceofyou.面对face单三

动词-ing动词过去式

动词过去分词

facesfacingfacedfacedJane_________abigproblemwhensheplannedtomakeaspeech.faceddiscoverWeshoulddiscoverwaystoreusewater.

发现

找到地球将近四分之三由水覆盖着反义词cover我们应该找到重新使用水的方法becoveredwithNearly3/4ofthewateriscoveredwithwater.usefuluseadj.有用的adj.无用的adj.用过的n.用户n.重新使用过去常常...，但是现在习惯于干某事用...来干某事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.说明文中，一般情况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...