Unit2Iusedtobeafraidofthedark（第4、5课时）SectionB1a-2c教案课题：Unit2Iusedtobeafraidofthedark.SectionB课型：新授课授课内容：SectionB(1a—2c)课时：第4、5课时教学设计：一：教师准备1.Theknowledgehavelearnt:2.Theknowledgewilllearn:Grammar:含有usedto的各种句型变化。3.学习目标：1.Learnsomenewwordsandusefulexpressions:2.Goonlearningtoprotecttheenvironment.3.Reviewgivingadvice.知识目标：oughtto,turnoff,action,ontime.能力目标4.学习重点、难点：重点：难点：5.教学策略：Five-fingerTeachingPlan6.教具准备：Ataperecorder;asmallblackboard二、前置作业（自主学习内容）：1、预习：SectionA1a,1c中的语言材料要求：圈出新词标出读音划出短语译出解释摘出疑难三、课堂教学程序：Step1Review1.Weallshouldprotecttheenvironmentaroundus.Weneedtoreducethewasteweproduce.Weshouldusebothsidesofpaper,andreuseplasticbagsratherthanthrowthemaway,butactionsspeaklouderthanwords.Actionsspeaklouderthanwords.T:Easiersaidthandone.2.T:Everybodywouldliketobecomeagreenerperson.Butit'snoteasy,howtobeagreener?S3:Don'tuseplasticbags.S4:Don'tspitinapublicplace.S3:Turnoffthelightswhenyouleavearoom.S4:Savewaterwhenyouwashyourhands.…T:Accordingtoyourviews,weknowthatwecandolotsofthingstoprotecttheenvironmentatschoolandathome.Forexample,weoughttosaveeverydropofwaterandturnoffthelightswhenweleavearoom.We'dbetterwalkorrideabikewhilewe'retravelingashortdistance.Takeaclothbaganddon'tuseplasticbagswhenwegoshopping.oughtto=shouldturnoffturnontravelashortdistanceStep2Presentation1.(1)Letthestudentslistentothetapeandanswerthequestions.(1)WouldMichaelliketobeagreenerperson?(2)Whenyougoshopping,doyoutakeaclothbagorplasticbags?(2)T:Listentothetapeagain,andtellJane'sadvice.First,yououghttoturnoffthelights…Second,you'dbetterwalkorrideabikeinsteadof…Third,takeaclothbagwhen…2.T:Now,I'lllettwostudentsread1aforus.Theotherslistencarefully,andfindoutthedifficultiesyoudon'tunderstand.Payattentiontothestressandintonation.It'seasytobeagreenerperson.It's+adj+todosth.Wouldyouliketobeagreenerperson?Step3Consolidation1.(1)T:Accordingtothemainsentences.Pleasechangethedialogintoashortreport.Youhavetwominutes.(2)(Askthestudentstoretellthedialog)S1:Michaelwouldliketobeagreenerperson.Janegiveshimthreepiecesofadvice.Shetellshimthatheoughttoturnoffthelightswhenheleavesaroom.whenhewantstotravelashortdistance,he'dbetterwalkorrideabike,nottakeabusorataxi…2.T:Pleasematchtheletterswiththesentences.Oneminutelater,I'llaskastudenttogivehis/heranswers,thencheckouranswerstogether.T:Boysandgirls,pleaselookatthepicturesaboutthedailylife.Whatdotheyshowus?Whocantellus?Handsup!S2:Pictureashowsusthatweoughttosaveelectricity.S3:Picturebshowsusthat…S4:Picturecshowsusthat…S5:…3.T:Verygood!Payattentiontoourlivesarounduseveryday.Therearemanygoodhabitstosaveenergyorprotecttheenvironment.Whocantrytotellus?S6:Takecareofthewildanimals.S7:Don'tcutdownthetrees.4.T:Makeanewdialoglike1aaccordingtothesentencesin1b,practiseitwithyourpartner.Laterthevolunteersactitout.Example:S9:Hi,S10.Wouldyouliketobeagreenerperson?S10:Ofcourse,I'dloveto,butwhatshouldIdo?S9:First,Reducewaste.Don'tbuybottlesorboxeswhichpeoplecanuseonlyonce.S10:Oh,that'seasy.What'snext?S9:Second,recycleboxesandplasticbottles.S10:That'sright.…S9:…Step4Practice1.(1)Playthetapeforthestudentstofinishthechart.WhattimeWheretogoHowtogoWhattodo(2)T:Listentothetapeandrepeat.Atthesametime,drawalineunderthenewwordsandimportantpoints.(3)T:Now,whocanguessthemeaningsofthem?Clean-upDay,ontime(4)Whattime8:00WhereOutsidetheschoolgateHowtogoBybusLunchTakefoodanddrinkbyyourselfWhattodoPlanttrees,collectgarbageT:Lookattheform,writeanoteforTreePlantingDay,thenreportitinfrontoftheclass.Youhavethreeminutestowrite.OK!Let'sbegin!TomorrowisMarch12th,It'sTreePlantingDay.WedecidetogotoWestHilltoplanttrees.Ihopeeveryoneinourclasswilltakeanactivepartintheactivity.Wewillmeetoutsidetheschoolgateat8:00inthemorning,thengotherebybus.Intheafternoonwe'llplanttreesandcollectthegarbage.Therewillbealotofworktodotomorrow,somakesureyouhaveagoodresttonight.Seeyoutomorrow.Step5Project1.T:Now,pleaseworkinpairsandtrytocomplete2b.2.Homework:(1)WriteanarticleaboutthreeRs.(2)Tellyourfamilyandfriendshowtosaveenergy.Design:Wouldyouliketobeagreenerperson?Step3.1c.MakingdialoguesWorkinpairsorgroups.Discussfirst.Thenmakeashortdialogue.Havethestudentssharetheirwork.四；达标反馈：【当堂检测】五：教学反思
