Unit2Topic2AlltheseproblemsareveryseriousTeachingAimsa.Wordsandexpressionsasaresult,behavior,inthebeginning,daybyday,dieoutsand,cutdown,changeinto,prevent,prevent…from,humanbeing,although,law,turnoffonearth,period,millionsof,takeaway,rise,level,refertob.Patterns:.(1)Noneofuslikespollution.(2)Don’tspitanywhereinpublic.(3)Everyoneshouldcareforwildanimalsandplantmoretrees.(4)Weshoulddoeverythingwecantoprotecttheenvironment.c.Grammar:LearntheindefinitepronounandadverbTeachingfocus:LearntheindefinitepronounandadverbAboutthetime；Thistopicneeds5periods.总第22课时Unit2SavingtheEarthTopic2Alltheseproblemsareveryserious.SectionATeachingaimsanddemands1.Learnanewwordandsomephrases:asaresult,behavior,inthebeginning,daybyday,dieout2.Learnsomeusefulsentences:(1)Asaresult,airpollutionhasbecomeaseriousproblem.(2)Humanshavecometorealizetheimportanceofprotectinganimals.3.Learntheindefinitepronounandadverb:(1)Noneofuslikespollution.(2)Don’tspitanywhereinpublic.(3)Everyoneshouldcareforwildanimalsandplantmoretrees.Teachingfocus:Learntheindefinitepronounandadverb:Teachingprocedure:Step1ReviewT:Itistoodirtyandthereistoomuchheavysmokeoutside.Ican’tstandit.Ss:Isitairpollution?T:Yes,itis.Step2Presentation1.T:Doyouliketheenvironmenthere?Ss:No,wedon’t.T:Why?Ss:Becausethereistoomuchsmoke.T:Yes.Weshouldstopburningcoal.ItissaidthatChinahasbecometheworld’slargestproduceranduserofcoal.Asaresult,airpollutionhasbecomeaseriousproblem.T:Nowourgovernmenthasrealizedtheimportanceofprotectingtheenvironment.T:Weshoulddosomethingusefultoprotecttheenvironment,too.2.Listentothetape,andanswerthequestionsonthesmallblackboard.3.Read1aagain,andtrytofindtheindefinitepronounsoradverbs.Step3Consolidationworkinpairs.Trytomakeanewdialogwithyourpartneraccordingtothedialogin1a.ThenI’llasksomepairstoactoutyourowndialoginthefrontoftheclassroom.S1:What’sitabout?S2:It’sabouttheenvironmentintheworld.Itsaysthatourenvironmentisgettingworseandworse.Andthepollutionhasbeenthemostseriousproblemintheworld.S1:Yes.Butit’sluckythatlotsofgovernmentshavedonesomethingusefulfortheprotectionofenvironment.S2:It’sknownthatnobodylikespollution.Butwhatshouldwedoasstudents?S1:Ithink,first,everyoneshouldtrytoprotecttheenvironmentaroundusandweshouldn’tspitorthrowtherubbishhereandthere.Weshouldprotectthewildanimalsandplants.S2:That’sright,weshoulddoasmuchaspossibletoprotectourearth.Step4PracticeFillintheblanksNoneofusshouldsteponthegrass.Don’tthrowrubbisheverywhere.Nobodyshouldpicktheflowers.Don’tspitanywhere.Everyoneshouldcareforanimals.Homework:Reciteonepasageandwritethemdown.DesignThoughtsafterclass总第23课时Unit2SavingtheEarthTopic2Alltheseproblemsareveryserious.SectionBTeachingaimsanddemands1.Learnsomenewwordsandphrases:sand,cutdown,changeinto,prevent,prevent…from,humanbeing,although,law,turnoff2.Learnsomeusefulsentences:(1)Icouldn’tseeanything,andmyfacehurtwhileIwaswalkingdownthestreetjustnow.(2)Passlawsagainstwaterpollution.(3)Remembertoturnthetapoffwhenyouleave.3.Continuetolearntheindefinitepronounandadverb.Teachingfocus:Learntotalkaboutpollutionanditsharm.Teachingprocedure:Step1ReviewFillintheblanksnoneothersomethingEveryoneeverybodynobodyanythingeverywhereanybodyothers(1)Noneofusknowshowtostopthebadbehavior.Alltheseproblemsareveryserious.SectionAasaresultButthegovernmentisdoingsomethingusefultoprotecttheenvironment.somethingu...
