资源描述：
《英语高三新人教版选修九：Unit 4教案（1）.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、英语高三新人教版选修九：Unit4教案（1）英语：Unit4《Exploringplants》教案（1）（新人教版选修9）教学内容：Plantexplorationinthe18thand19thcenturies语言材料分析：本册书针对的是高三学生。本节为本单元第二课时，主要介绍了欧洲18和19世纪的植物探险。本文简要地介绍一些著名的探险家和他们所取得的成果。文章属于总─分的结构。通过本文的学习，学生可以扩大视野，了解一些植物探险方面的知识。但是这篇文章篇幅上很长，信息量很大对学生理解该文造成了一定的难度。
2、因此，在本课前要考虑这一问题，帮助高三学生提高阅读速度和对细节信息的分析。Teachinggoals:1.Languagetarget:A.Keywordsandphrase:exotic,conflict,container,restriction,datebackto,appealtoB.Keysentencesa.Collecting“exotic”plants,astheyarecalled,datesbaketotheearliesttimes.b.However,itwasnotuntilthee
3、ighteenthandnineteenthcenturiesthattheexplorationofthebotanicalworldbeganonalargescale.c.OneofthecollectorswasFatherFarges,whocollected37seedsfromatreethathasappealedtohim.d.TheEuropeanclassestookgreatinterestincollectingplants.e.Largenumbersofseedsfailedto
4、growafterlongseavoyages.2.AbilitygoalsA.Studentsgetsomeinformationonplantexploration.B.Studentsgetthemainidea,findandinferinformationaccordingtothereadingmaterial.C.Studentsexpresstheirideasafterreading.D.Studentshelp,cooperateandcommunicatewitheachother.Te
5、achingimportantpointsToenablestudentstounderstandthereadingmaterialbyusingpredicting,skimming,scanning,analyzing,summarizingandinferringafterreading.Teachingdifficultpoints1.Toenablestudentsmakeuseofgiveninformationtoexpresstheiropinionsonthepassage.2.Helps
6、tudentsobservelanguagepointsandprepareforthegrammarrevision.TeachingmethodsTask-basedlearningapproach,competition,groupwork,discussionTeachingaidsMulti-mediacomputerplatform,groupcardsTeachingproceduresStep1.Lead-in(3’)A.Dividethewholeclassintosmallgroups.B
7、.AvideoclipFocus:Toarousestudents’interestandgivethetasktostudents.Step2.Pre-reading(3’)Predictaccordingtothetitle.Theauthormaytellus_____inthispassage.A.someplantsfromothercountriesB.theeventshappeninginplantexplorationC.howtoexploreplantsD.famousplantcoll
8、ectorsFocus:Studentscanmakepredictionafterobservingthetitlecarefully.Step3.WhilereadingPart1.FastreadingReadforthemainideaandsolvethetaskgiveninpre-reading.(Studentsworkingroupsandworkoutthequestions).
