高中英语 Unit3第1课时 The First Period Speaking教案 新人教版选修8.doc

《高中英语 Unit3第1课时 The First Period Speaking教案 新人教版选修8.doc》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、英语高二下人教版新课标选修8Unit3第1课时教案TheFirstPeriodSpeakingTeachinggoals教学目标1.Targetlanguage目标语言重点词汇和短语discovery,application,evaluate,presentation,alternative,messenger,gettogether,makeacasefor,addup2.Abilitygoals能力目标Enablethestudentstotalkaboutinventionsanddiscoveries.3.Learningabilitygoals学能目标Helpthestudent

2、slearnhowtotalkaboutinventionsanddiscoveries.Teachingimportant&difficultpoints教学重难点Howtotalkaboutinventionsanddiscoveries.Teachingmethods教学方法Discussion.Teachingaids教具准备Acomputerandaprojector.Teachingprocedures&ways教学过程与方式StepⅠWarmingupTalkaboutinventionsanddiscoveries.T:Theimportanceofinventionsto

3、socialprogresscanneverbechanged.Eachinventioncarriestheworldastepforwardandprovidesstimulationforlaterones.Withinventionsturningupallthetime,ourworldisalwaystakingonanewlook.Butdoyouknowwhataninventionis?S1:Thecreationofsomethingnew.S2:Acreation(anewdeviceorprocess)resultingfromstudyandexperimenta

4、tion.S3:Thecreationofnewthings.…-8-Askthestudentstotalkaboutthepictureswiththeteacher’shelp,andthendiscussthefirsttwoquestions.T:Andwhatisadiscovery?What’sthedifferencebetweenadiscoveryandaninvention?Nowlookatthepicturesonpage1.Workinpairsandtalkaboutthethreedifferentthings,tellingthemapartandgivi

5、ngreasons.Showthefollowing.1.Whichofthesepicturesshowinventions?Doesanyofthemshowdiscoveries?2.Workouttworulesthatwillhelpyoudecidewhatisadiscoveryandwhatisaninvention?S1:Ithinkthefirsttwoareinventions,i.e.theamphibiouscarandStevenson’s“Rocket”whilethelastpictureabouttheDNAisakindofdiscovery.Becau

6、sethefirsttwoproductswerequitenewtopeopleatthattimeandnoonehadeverseenordesignedsuchkindofvehiclesbeforethoughsomeothershadmadesimilarcarsormachineswhichhadlessfunctionsandadvantagesasthesetwo.IthinkthepictureabouttheDNAisakindofscientificdiscoveryinbiologybecausesuchcellsandtheirstructuredoexisti

7、nlivingcreaturesandtheyhavebeenfoundoutbyacertainscientistandaremadeknowntothepublicnowadays.SoIthinkadiscoveryissomethingexistingbeforebutunknownwhileaninventionissomethingunknownandnotexistingbefore. S2:Ithinkt