高中英语人教版Unit2Cloning 【教学设计】克隆它将把我们引向何方

教学设计目标定位：本节课为高二下学期的阅读课，高中英语新课程标准要求通过阅读课来培养学生的阅读理解能力，兼顾听、说、写的能力。教师帮助学生学会高效阅读是阅读课教学的主要任务，针对这一要求，本节课侧重训练学生利用不同的阅读方法，提高获取信息、整合信息、分析问题、解决问题的能力，并且能在对文章充分理解的基础上，进行语言运用。语言知识目标初步理解、掌握课文中关于克隆的词汇，学习分析课文中的长难句子。阅读技能目标能获取和处理文章中的主要信息。能够掌握文中出现的重要的语言知识学习策略目标掌握速读、略读、猜测词义等阅读策略。情感态度目标让学生认识到克隆的利和弊。文化意识目标了解克隆，正确地利用克隆技术来为人类服务。方法选择：本节课以交互阅读模式为主要阅读方式，指导学生以阅读材料为本，重视语言文字的解码过程。同时注意调动他们的主观能动性，帮助他们学会运用有效的阅读策略。教学过程中借助任务型教学途径，设计语言实践活动，发展学生的综合语言运用能力。教学流程：Step1DailyreportOnestudentcomestothefrontandgivesareportaboutadvantagesanddisadvantagesofscienceandtechnology.Step2leading-inTheteachershowssomepicturesandstartsadiscussionaboutcloning.Step3SkimmingTask1:What’sthemainideaofthepassage?Task2:MatchthemainideawitheachparagraphPara1:A.People’sattitudetowardscloning.Para2:B.TheproblemsofDolly.Para3:C.TheimpactofDolly.Para4:D.Twomajorusesandtheprocedureofcloning.Para5:E.Thedefinition（定义）ofcloning.Step4ScanningTask1.LookthroughPara2andanswerthefollowingquestions.(1)Whatarethetwomajorusesofcloning?(2)Whichoneiseasier,tomakeplantclonesoranimalclones?Task2.LookthroughPara3andfillinthechart.DollyProblemstateofhealthLifespan(寿命)Task3.Dothefollowingtranslationandwordguessing.(1).Translation:Ontheotherhand,Dolly’sappearanceraisedastormofobjectionsandhadagreatimpactonthemediaandpublicimagination.(2).Theword“controversial”inparagraph4probablymeans_________.A.complicatedB.arguableC.importantD.valuableTask4.DothefollowingTorFquestionsbasedonParagraph5.1.Peoplefearedsomeevilleadersmightusecloningtoreachtheirgoal.2.Alltheresearchintocloningwillbeforbidden.3.Religiousleadersareinfavorofhumancloning.Step5Enjoybeautifulsentences1.Cloningplantsisstraightforwardwhilecloninganimalsisverycomplicated.2.Atlastthedeterminationandpatienceofthescientistspaidoff.3.Thefactthatsheseemedtodevelopnormallywasveryencouraging.Step6QuestionandanswerThispartisforstudentstofindiftheystillhavequestions.Ifthereisany,theycanasktheirclassmatestohelpthem.Step7QuizNote:Thispartisverychallenging.Inthepicturetherearefivenumbers.Studentscanchoosetheirluckynumberandanswerquestions.Mostofthequestionsarebasedonwhattheyhavelearnedinclass.Step8.TestyourselfFillintheblankwithproperwords.Cloningisawayof_______(make)anexactcopyofanotheranimalorplant.Ithastwomajoruses.Oneis_______gardenersuseittoproduceplants.The______isthatitisvaluableformedicalresearchonanimals.________,theprocessofcloningisdifficult___________(undertake).Thefirstsuccessfulclone,Dollythesheep,madethewhole_________(science)worldfollowitsprogress,thoughithad________problemsthanthenormalsheep.Ontheotherhand,Dolly’sappearance_______(raise)astormofobjectionsandhadagreatimpact______themediaandpublicimagination.Differentpeoplehavedifferentopinionsonit.However,scientistsstillwonder_____