说课稿-选修8---unit2--Cloning-where-is-it-leading-us

NEWSENIORENGLISHFORCHINASTUDENT’SBOOK8Unit2Cloning:whereisitleadingus?Goodafternoon,judges!TodayI’lltalkaboutCloning:whereisitleadingus?It’sapleasuretosharemyteachingplanwithallofyouhere.Myteachingplanismadeupofsevenparts.Theyare….A.Theanalysisoftheteachingmaterial：Thisisthesecondteachingperiodofthisunit.ThecentralpartisthereadingtextwiththenameofCloning:whereisitleadingus?Ittalksaboutwhatiscloning,theusesofcloninganddifferentideasaboutcloning.TheaimofReadingistointroducestudentstheprocedureofcloningandthelifeofDollythesheep.B.Theanalysisofthestudents’learning：Althoughstudentshavelearnedsomethingaboutcloninginbiologyclass,theystillhavedifficultyinunderstandingthetextCloning:whereisitleadingus?Insomesense,thetopicisdifficultforstudents.Soweshouldhelpthestudentslearnmoreaboutitbyusingdifferentways.C.TeachingAims:1.Knowledgeaims:Tolearnaboutsomefactsandviewsaboutcloningandknowhowtheinformationisorganized.2.Abilityaim:Totrainstudents’readingabilitybyskimmingandscanningthepassage.Totalkaboutwhatweshoulddotodealwithcloningproperly.3.Emotionalaims:Torealizethebenefitofcloningandtheharmofcloning.Todevelopstudents’senseofcooperativelearning.D.TeachingImportantandDifficultpoints:Teachingimportantpoint:Tolearnaboutanddescribecloning.Teachingdifficultpoint:Tohelpthestudentsexpressdifferentopinionsaboutcloning.E.Teachingandlearningmethods:skimming,scanning,group-work,discussionandtask-basedteachingmethod.F.TeachingaidswhiteboardG.Teachingprocedures:Step1Showlearningaims.Thepurposeofthedesign:Tomakestudentsknowwhatwewilllearnduringtheperiod.Step2CheckprevisionQ1:What’scloning?Q2:Whatcanitbedividedinto?Thepurposeofthedesign:ToseeifSshaveknownsomeknowledgeaboutcloning?白板的作用：白板将黑板、投影仪、电脑整合在一起成为课堂教学的重要手段，大大提高了教学效率。Step3lead-inEnjoyashortvideoaboutcloning.白板的作用：在教学中利用学生的好奇心理，将多利羊先用幕布盖起来，然后慢慢揭开，调动了学生的兴趣，达到活跃课堂气氛的作用，促进了师生互动。Thepurposeofthedesign:TostimulateSs’interestinreadingthistext.Step4PredictionWhatisthemaintopic?Thepurposeofthedesign:TopredictthecontentofthetextandinspireSstothinkaboutcloning.白板的作用：白板中的普通笔可以直接勾选答案，且演示效果好，促进了生生互动。Step5Reading(A)FastReadingMatchthemainideawitheachparagraph.Paragraph1.____AtheproblemsofDollyParagraph2.____BtheeffectofcloninginSocietyParagraph3.____CtheattitudestowardscloningParagraph4.____Dthedefinition(定义)ofcloningParagraph5._____EthetwomajorusesofcloningThepurposeofthedesign:Tomakethestudentsunderstandthetextroughly.whiteboardisusefultohelpstudentscheckwhattheyhavelearnedandsavetimeforfurtherreading.(B)DetailedReadingReadthewholepassageoneparagraphbyoneparagraphcarefullyandanswerthequestions.Thepurposeofthedesign:ItaimsatlettingstudentsgetmoredetailedinformationaboutthetextandtrainingSs’differentreadingskills.Para1Thedefinitionofcloning1.Ithappensbothin______andin_______.Para2ThemajorusesandproceduresofcloningQ1.Howmanymajorusesdocloninghave?白板的作用：探照灯暂时屏蔽其他内容，让学生直观的把握重点内容。Q2.Howmanyfemalesheepparticipateinthecloningofanewsheep?Q3.WhenwasthecloningofDollythesheepborn?白板的作用：学生都有好奇心，都喜欢玩猜谜游戏。在教学中利用学生的这一心理，将问题的答案先盖起来，然后使用刮奖刷功能透露，可以吊足学生的兴趣，达到活跃课堂气氛的作用。Para3TheproblemsofDollyAtfirst,thefactthatDollyseemedtodevelop______was__________.ThencamethenewsthatDollybecame_________.AltogetherDollylived__________________,halfthelengthofthelifeof__________.Para4TheeffectofcloninginSocietyTheword“controversial”inparagraph4probablymeans____________.A.complicatedB.arguableC.importantPara5People’sreactiontocloning(Trueorfalse)1Peoplefearedthatevilleaderswoulddoharmtotheworld.2Alltheresearchintohumanbeingswillbeforbidden.3Somecountrieswillusecloninginawiseway.Step6ConsolidationTask1Thewriter’sattitudetowardscloningA.Objective(befair)B.Negative(beagainstit)C.Positive(beinfavorofit)Thepurposeofthedesign:TodevelopSs’cooperativelearningbyhavingadiscussioningroups.Task2Doyouknowabout:Theprocedureofthecloningsheep?Thepurposeofthedesign:Toshowtheprocessofthebirthofclonedsheeptoarousestudents’interestbyusingwhiteboard.白板的作用：白板使原本难学枯燥的学习内容，以逼真、生动的画面创造了丰富的教学情境，使抽象的教学内容形象化，清晰化，使教学知识由静态的灌输变为图文并茂的动态传播，大大激发学生积极主动的学习兴趣。Step7SummaryCloningisawayof_______anexactcopyofanotheranimalorplant.Cloninghastwo______uses.Firstly,gardenersuseittoproduceplants.Secondly,itis________formedicalresearchonanimals.Cloningplantsisstraightforwardbutthecloningofanimalsismore________.Theprocedureisdifficultto_______.In1996,scientistssucceededin______Dollythesheep.ThencamethedisturbingnewsthatDollywasill.________Dollylivedforsixyearsandahalf,Dolly’sappearanceraisedastormof________.Governmentbecamenervousandmany_________researchintohumancloning.Scientistsstill_______whethercloningwillhelporharmusandwhereitisleadingus.Thepurposeofthedesign:Tohavethestudentsreviewandconsolidatewhattheyhavelearnedinclass.白板的作用：白板可以记录教师教学和学生学习过程的细节，学生在课后可以根据需要使用回放功能，重新展现学习过程，重温思维的脉络。可以在学习中随时调用和积累现场资源，可以将教师上课使用的资源存储，便于学生再学习或复习，巩固再巩固。Step8HomeworkWriteapassagetitledIscloninggoodorbad?Yourpassageshouldincludethefollowing：1)Whatiscloning2)Advantagesofcloning3)Disadvantagesofcloning4)YouropinionofitThepurposeofthedesign:Ontheonehand,homeworkcantrainthestudents’writingability.On