Unit2CrossinglimitsI．单元教学目标技能目标SkillGoals▲0Talkaboutexploringtheworld▲1Practisejudgingsituationsandmakingdecisions▲2Reviewthepredicate▲3WriteapersuasiveessayII．目标语言功能句式Expressionstojudgesituationsandmakedecisions:a.Expressionsusedtojudgesituations:1.Frommyunderstanding,Ifinditpossiblethat…2.Inmyopinion,nobodyhastherightto…3.Forthesakeof…,Ibelieve…4.Inrespectfor…,weshould…5.Everythinghastwosides,butI…6.Bynomeansshouldwesacrificepeople’slifeinthenameofscience…b.Expressionsusedtomakedecisions:1.It’shardtodecide…however,2.Takeeverythingintoconsideration,I…3.Inspiteof…,Istillbelieve…4.Iamlikelytothink…because…5.Mychoicewillbe…词汇四会词汇evaluate,various,key,origin,equip,puzzle,wealthy,Asian,African,ambassador,wander,motherland,existence,accurate,navy,treasure,command,royal,embassy,zebra,volunteer,radium,dam,suggest,accomplish,sickness,unable,sacred,refer,aircraft,arise,evidence,chairman,praise认读词汇ChristopherColumbus,endeavor,MarcoPolo,spice,Ceylon,Arab,westernmost,Roman,empire,rhinoceros,horn,Shanga,awareness,fleet,symbolic,sum,horizon,navigation,Korea,theHimalayas,Sherpa,Tibet,honesty,dedication,ideal,technological词组inthenameof,inexchangefor,setsail,inreturn,bringup,apartfrom,referto,runout重点词汇various,key,wealthy,accurate,wander,suggest,accomplish,arise,praise用心爱心专心语法ReviewthePredicate:1.Ateamofscientistsdiscoversanimportantancientgravenearthevillageofnativepeople.2.IwasreadingabookaboutMarcoPolowhenyoucalled.3.Wecansendrobotsequippedwithcamerasandothertoolstodoobservationsforus.4.Theworldmapwasagreatpuzzletopeopleofearlycivilizations.5.AsmallbronzestatueoflionhasbeenfoundintheSwahilitownofShanga.重点句子1.Tradeandcuriosityhaveoftenformedthefoundationformankind’sgreatestendeavor.2.TheArabiccontactstotheAfricancoastledtothenextmeetingbetweenblackpeopleandaChinese.3.ThecontactsbetweenChinaandAfricaoverthecenturieshadledtotheawarenessofeachother’sexistence,butstillnoaccuratemapsofthecountriesaroundtheIndianOceanexisted.4.Intheyearsbetween1405and1433,sevenlargetreasurefleetssailedwestwardsonvoyagesoftradeandexploration.5.Thefleetmadeseveralexpeditionsbeforetheexplorationwasstopped,probablyforeconomicreasons.III.教材分析与教材重组教材分析本单元的话题是Crossinglimits，话题涉及的历史和地理知识庞杂，给学生理解文章带来了较大难度。Pre-reading,Reading和Post-reading部分涉及了许多背景知识，这会给学生精读文章带来障碍。WarmingUp,Listening和IntegratingSkills部分涉及到Exploration话题的空间跨度很大，因此解决好中外、过去和现在Exploration的关系可以促进学生理解话题——跨越极限。Speaking和Writing以判断和劝诱为主题，旨在通过理解和学习话题，发展学生理解观点和形成自主判断，促进学生的自主决策能力。WARMINGUP以４位中外航海家的图片为引线，引出了本单元人物和话题。４个任务设计层层深入，首先由人物事迹逐渐导向单元话题——Exploration。最后一个任务把话题引向具体的单元话题的目标语言。LISTENING包括Pre-listening,While-listening和Post-listening三个部分。Pre-listening的目的是培养学生听前预测的能力，这就使得听的过程目的性很强。Post-listening的两个任务设计各有侧重，任务１强调对听力内容的整体理解，任务２则侧重对话题思想的理解，重在培养学生解决问题的能力。整体上来看，Listening的设计旨在培养学生预测、选择、判断和深层加工信息的能力。SPEAKING部分包括三个Situations。三个Situations都是以科学发现和探测为主题，提出问题情境，旨在培养学生对问题情境的判断能力和运用...
