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1、Unit7ProtecttheEarthPeriod2【教学目标】1．Pupilshaveareviewofthestorytime.2．Pupilscangrasptheuseofthemodalverb:should/shouldnot.3．Pupilscanmakesentenceswithuse…to…4．Pupilscanreusethethingsandtheycandescribe.5．Pupilsrealizetheearthistheonlyhome,theyshouldtrythei
2、rbesttoprotecttheEarth.【教学重难点】1．Pupilscangrasptheuseofthemodalverb:should．2．Pupilscanmakesentenceswithuse…to…【教学准备】PPT，预先请学生做好二次利用的物品。【教学过程】Step1WarmupTshowsthepictureoftheearth,it’shealthy,thenshowsanotherpictureofit,it’sill.T:Boysandgirls,what’swrongwi
3、ththeEarth?Ss:It’sill/unhealthy.T:Whatshouldwedo?Ss:Weshould…(出示protecttheEarth)T:Doyouwanttobethelittleenvironmentprotector?Let’strytobeone,Mr.Brown,ChairmanoftheWorldEnvironmentOrganization,willrecruitsomeChinesevolunteers,doyouwanttobethevolunteers?Yo
4、umustfinishsometasks.Step2RevisionTask1KnowhowtoprotecttheEarthSsanswerthisquestion:Savethewater,saveenergy…Teachershowsrespectivepictures.(Reviewmainideasofthestorytime)T:Let’sreviewsomenewwords.Showpictures:coal,oil,wood,plastic,paper.3/3Task2Knowhowto
5、dealwiththesethingsReadandjudgeThinkandwritePupilsfillintheblanksandshowtheanswers.Step3Presentation&PracticeTask3Knowthemeaningsofthesignsandobey(遵守)themTeachershows4publicsigns,pupilsmustuseweshould/shouldnot….tomakesentences.Teacherguidespupilstolearn
6、theuseofshould/shouldnot:Grammartime.T:Therearesomesentencesinstorytimeaboutshould/shouldnot,readthemandtrytofindtherules.Task4Brainstorm!Q:Whatelseshouldwedo/nottodotobeagoodenvironmentprotector?Pupilscandiscussinagroup,thenteacherasksthevolunteerstoans
7、werit.Task5KnowhowtousethethingsontheEarthcorrectly(正确地)Teachershows3sentencesQ1:Whichoneisnottherightway?Q2:WhatelsecanweuseontheEarthcorrectly?Task6KnowhowtoreusethethingsT:WeusealmosteverythingontheEarth,afterusing,wethrowthem,whatapity!Itthinkcleverp
8、eoplecanreusesomething.Tshowsfourpictures.1．Icollectsomepapercups.Icanreusethemtomake…T:Boysandgirls,youareclevertoo,canyoushowyourDIYs?Pleaseusethisdialogue.A:Hi…,look,thisisa…B:Oh,really?A:Ireusea...tomakethis...,doyouli
