江苏牛津译林版六年级上册英语第7单元第二课时教案

Unit7ProtecttheEarth(Period2)Teachingcontents教学内容：Grammartime,&FuntimeTeachingaimsandlearningobjectives教学目标：1Pupilshaveareviewofthestorytime.2Pupilscangrasptheuseofthemodalverb:should/shouldnot.3Pupilscanmakesentenceswithuse…to…4Pupilscanreusethethingsandtheycandescribe.5Pupilsrealizetheearthistheonlyhome,theyshouldtrytheirbesttoprotecttheEarth.Focusofthelessonandpredictedareaofdifficulty教学重难点：1Pupilscangrasptheuseofthemodalverb:should.2Pupilscanmakesentenceswithuse…to…Preparation教学准备：PPT,预先请学生做好二次利用的物品，Teachingprocedures教学过程：Step1Warmup1Tshowsthepictureoftheearth,it’shealthy,thenshowsanotherpictureofit,it’sill.T:Boysandgirls,what’swrongwiththeEarth?Ss:It’sill/unhealthy.T:Whatshouldwedo?Ss:Weshould…(出示protecttheEarth)T:Doyouwanttobethelittleenvironmentprotector?Let’strytobeone,MrBrown,ChairmanoftheWorldEnvironmentOrganization,willrecruitsomeChinesevolunteers,doyouwanttobethevolunteers?Youmustfinishsometasks.Step2RevisionTask1:KnowhowtoprotecttheEarthSsanswerthisquestion:Savethewater,saveenergy…Teachershowsrespectivepictures.(Reviewmainideasofthestorytime)T:Let’sreviewsomenewwords.Showpictures:coal,oil,wood,plastic,paper.Task2:KnowhowtodealwiththesethingsReadandjudge1.Thereisnotmuchwaterinmanyplaces.()2.Carsdonotusemuchenergy. ()3.Weshouldnotcutdowntrees.()4.Treeshelpkeeptheairclean.()5.Weshouldnotuseplasticbagsbecausetheyarenotuseful.()Ssjudgethem.ThinkandwriteHowtoprotecttheEarth1.Weshouldsave_______and________water.Weshouldnot_______water.2.Weshouldsave_________.Weshouldnot_______somuch.3.Weshouldsave__________.Weshouldnotcutdowntoomany________.4.Weshouldnotusetoomany________bagsorbottles.Weshoulduse______bagsandbottles.Pupilsfillintheblanksandshowtheanswers.Step3Presentation&PracticeTask3Knowthemeaningsofthesignsandobey(遵守)themTeachershows4publicsigns,pupilsmustuseweshould/shouldnot….tomakesentences.Weshouldputrubbishinthebin,Weshouldnotusemuchnapkinpaper.Weshouldnotsmoke.Weshouldnotpickflowersinthepark.Teacherguidespupilstolearntheuseofshould/shouldnot:Grammartime.T:Therearesomesentencesinstorytimeaboutshould/shouldnot,readthemandtrytofindtherules.Tshowstherules:should:情态动词，含义是应该，后面跟动词的原型。should的否定形式是shouldnot,后面仍旧跟动词原型哦！Task4Brainstorm!Q:Whatelseshouldwedo/nottodotobeagoodenvironmentprotector?Pupilscandiscussinagroup,thenteacherasksthevolunteerstoanswerit.Task5KnowhowtousethethingsontheEarthcorrectly(正确地)T:Whatdoesuse…to…mean?Pupilsanswerit.:使用…做…Teachershows3sentences(课本上).Q1:Whichoneisnottherightway?Q2:WhatelsecanweuseontheEarthcorrectly?Task6KnowhowtoreusethethingsT:WeusealmosteverythingontheEarth,afterusing,wedropthem,whatapity!Itthinkcleverpeoplecanreusesomething.Tshowsfourpictures.1.Icollectsomepapercups.Icanreusethemtomake…2.Icollectsomebelts.Icanreusethemtomake…3.Icollect_________.（plasticbottles）Ican_____themtomake_____.4.I___________.(buttons)Ican_________.T:Boysandgirls,youareclevertoo,canyoushowyourDIYs?Pleaseusethisdialogue.A:Hi…，look,thisisa...B:Oh,really?A:Ireusea...tomakethis...,doyoulikeit?B:Yes,it’snice/creative(有创意的)…Ilikeitverymuch.Showtime.Step4ConsolidationTask7Writeanapplication(申请)T:Boysandgirls,youmeetalltherulestobetheenvironmentprotector,nowyoucanwriteanapplicationtoMrBrown!DearMrBrown:I’dliketobetheEnvironmentProtector.IlovetheEarth.Ialwayssave_______________________________.Ineverwaste________________________________.Iuse________________to______________________.Icanreuse___________________to______________.Icantellwhatweshoulddo.Suchas,_________________.Ialsocantellwhatweshouldnotdo.Suchas(例如)___________.Thankyouforconsidering(考虑)myapplication.Yours__________Pupilsfinishit,thenreaditloudly,teachercomments.T:Youdidagoodjob,congratulations!Step5Homework1.ShareyourDIYstoyourclassmates.2.Goontofinishtheapplication.Blackboarddes