2025年春人教版八年级下册英语 Unit 1 Section B（2a-2e）教案

Unit1What'sthematter?SectionB（2a-2e）TeachingAims1.语言能力：读懂文章，了解阿姆斯特朗的登山经历。2.文化意识：培养学生不轻言放弃的精神。3.思维品质：能提取、整理、概括稍长语篇的关键信息、主要内容。4.学习能力：能在学习过程中积极思考，主动探究，发现并尝试使用多种策略解决语言学习中的问题，积极进行拓展性运用。TeachingDifficulties教育学生如何应对意外事故。TeachingAidsmultimediacoursewareorotherrealiathattheTneedsforteachingTeachingProceduresTipsStep1WarmingupShowsomepicturesinPPT9andtalkaboutthequestions:1.Doyouknowthesesportsbelow?2.Doyouthinktheymaybedangerous?3.Whataccidentsorproblemsmayhappenwhenwedothesesports?4.Whatshouldwedointhefaceoftheseaccidentsorproblems?ShowsomepicturesinPPT10andPPT11.Thentalkaboutthequestions:Whataccidentsorproblemsmayhappenwhenwedothesesports?Haveyouevermetthesesituations(情形)?Whatshouldwedowhenweareinthesesituations?Possibleanswers:keepcalm(冷静)./gotothedoctorrightnow.liedownandrest./takesomemedicine./putsomemedicineonthecut./call120LeadinShowsomepicturesofclimbingmountainstoSs.Askthemsomequestions:1.Doyoulikeclimbingmountains?2.Didanyaccidentshappenduringyourclimbing?3.Whatdidyoudotoovercome(克服)them?TodaywewillcomeintotheworldofAronRalston.Askthemsomequestions:1.DoyouknowAronRalston?2.Doyouknowthestoryofhim?Heisamountaineeringenthusiast(登山爱好者).BackgroundAronRalston在2003年5月峡谷探险时遇到意外，右臂被夹在石缝中无法动弹，他只好借由身体的力量靠在峡谷岩壁上，这样支撑了5天之后，他突然想出了一个匪夷所思的办法，用小刀割断自己的手臂，并且成功的救了自己。断肢六小时后由直升机救走，抢救医生说：再晚一个小时获救的话AronRalston就会因失血过多而不治。2004年AronRalston出版的回忆录《BetweenaRockandaHardPlace》(《生死两难》)中详尽叙述了这段惊心动魄的经历！而他的真实经历也被拍成电影《127Hours》。ShowthevideoaboutAronRalstontoSs.Step2Presentation&ReadingPre-reading2aAccidentsorproblemscansometimeshappenwhenwedosports.Writetheletterofeachsportnexttoeachaccidentorproblemthatcanhappen._______falldown_______haveproblemsbreathing_______gethitbyaball_______getsunburned_______cutourselves_______hurtourbackorarmAnswers:ABBCAABCABABCWhile-readingShowtask1toSs.Askthemtoanswerwhatthemainideaofeachparagraphis.Thenmatchthegeneralmeaningwitheachparagraph.Showtask2toSs.Readparagraph1andfindoutAron'spersonalinformation.Answers:AronRalstonAmericanmountainclimbingtakingriskslosthislifeaccidentsReadparagraph2andfindoutAron'saccident.Readparagraph3andanswerthefollowingquestions.1.WhatdidArondoafterlosinghisarm?2.Whatdoes“betweenarockandahardplace”mean?3.Inhisbook,whatdoesArontell?4.DidAronkeeponclimbingmountains?Answers:1.HewroteabookcalledBetweenaRockandaHardPlace.2.Thismeansbeinginadifficultsituationthatyoucan’tseemtogetoutof.3.Hetellsoftheimportanceofmakinggooddecisionsandbeingincontrolofone’slife.4.Yes,hedid.Readparagraph4andanswerthequestion:WhatdowelearnfromAronRalston?Post-readingWhatwouldyoudoifyouhadtheaccidentlikethatinthemovie?Why?Remembertakecontrolofyourlife,andkeeppositivetofaceyourlife.2bReadthepassageandunderlinethewordsyoudon’tknow.Thenlookupthewordsinadictionaryandwritedowntheirmeanings.AskSstoreadthepassage.ExplainthephrasesthataremarkedonPPTP28toP30.2cReadthestatementsandcircleTrue,FalseorDon’tKnow.2dReadthepassageagainandanswerthequestions.1.WheredidtheaccidenthappenonApril26,2003?2.Whycouldn’tAronmove?3.HowdidAronfreehimself?4.WhatdidArondoaftertheaccident?5.Whatdoes“betweenarockandahardplace”mean?Answers:1.InUtah.Aron’sarmwascaughtundera360-kilorockthatfellonhimwhenhewasclimbingbyhimselfinthemountains.Heusedhisknifetocutoffhalfhisrightarm.4.Aftertheaccident,hewroteabookcalledBetweenaRockandaHardPlace.Andhekeptonclimbingmountains.5.Thismeansbeinginadifficultsituationthatyoucannotseemtogetoutof.2ePutthesentencesinthecorrectorder.ThenusethemtotellAron’sstorytoyourpartner.Trytoaddotherdetailsfromthepassage.____OnApril26,2003,hehadaseriousmountainclimbingaccident.____Aronlovesmountainclimbinganddoesn’tmindtakingrisks.____Arondidnotgiveupaftertheaccidentandkeepsonclimbingmountainstoday.____Hewroteabookabouthisexperience.____Aronlosthalfhisrightarmfromthe2003accident.Answers:21543Step3Languagepointslearning1.Asamountainclimber,Aronisusedtotakingrisks.作为一个登山者，阿伦习惯于冒险。（1）beusedto意为“习惯于······；适应于······”，后常接动名词、代词或现在分词。be/getusedtodoing“习惯于做某事”beusedtodo“······被用来做某事”usedtodo“过去常常做某事”e.g.Iamusedtoeatingricenow.我现在习惯吃米饭。Theknifecanbeusedtocutmeat.刀能用来切肉。Iusedtoridetowork.我过去骑车去工作。（2）takerisks是动词词组，意为“冒险”，其同义词组是takearisk。在此短语中，risk作名词。e.g.Wedonotexpectuntrainedpeopletotakerisks.我们不主张未受过培训的人去冒险。Ihavetotakeariskinmyjob.做我这种工作要冒风险。risk也可作动词，意为“冒······风险；使······面临风险”。riskone'slifetodosth.冒着生命危险去做······e.g.Thesoldierriskedhislifetosavethelittlegirl.2.ThereweremanytimeswhenAronalmostlosthislifebecauseofaccidents.有很多次阿伦因为事故几乎失去了他自己的生命。almost是副词，意为“几乎；差不多”。用来修饰不定代词、动词、副词、形容词等。e.g.Thegirlisalmosteightyearsold.这女孩将近八岁了。Heisalmosttwometrestall.他差不多有两米高。3.Butwhenhiswaterranoutof,heknewthathewouldhavetodosomethingtosavehisownlife.但当他的水用光了的时候,他知道他必须做点什么来挽救他自己的生命。runout(of)意为“用尽；耗尽”。e.g.Wehaverunoutofheadnotepaper.我们已用完了有抬头的信纸。Theyhaverunoutoftheirsupplies.他们的供应品已耗尽了。4.Soheusedhisknifetocutoffhalfhisrightarm.所以他用刀切除了右臂一半。(1)knife是可数名词，意为“刀”，其复数形式是knives。e.g.Thesoldierssharpeneduptheirknives.战士们把刀磨得锋利。(2)cutoff是动词短语，意为“切除”。e.g.Pleasehelpmetocutofftherindsoflemons.请帮我切除柠檬的皮。cut的相关短语：cutaway切掉；减掉cutup切碎cutdown砍刀；削减cutin插嘴cutintohalves切成两半cutintopieces切成碎块cutout剪去；删掉5.Thismeansbeinginadifficultsituationthatyoucannotseemtogetoutof.它的意思是“处于一个你似乎无法摆脱的困境中”。(1)此处mean表示“……意思是；意味着”，用来解释上句出现在书名中的习语的意思。如：Whatdoyoumean?你的意思是什么？常用短语：meantodosth.打算做······meanalottosb.对某人来说很重要meanthat从句打算/意思是······mean可作形容词，意为“吝啬的；刻薄的”。e.g.Don'tbesomeantoyourbrother.不要对你的兄弟如此刻薄。meaningn.意思；意义themeaningof······的意义meaningfuladj.有意义的meaninglessadj.无意义的(2)adifficultsituationthatyoucannotseemtogetoutof和adecisionthatcouldmeanlifeordeath均为定语从句。在前者中，从句thatyoucannotseemtogetoutof修饰名词situation;在后者中，从句thatcouldmeanlifeordeath修饰名词decision。(3)getoutof意为“离开；从······出来”。e.g.Icouldn'tgetoutofgoingtothatwedding.我不能逃避出席婚礼。Shebackedhercaroutofthegarage.她从车库倒车出来。6.Arondidn'tgiveupaftertheaccidentandkeepsonclimbingmountainstoday.阿伦在这起事故后并没有放弃，现在仍然坚持登山。(1)giveup表示“放弃”，可接名词、代词、动名词作宾语。e.g.Hegaveupsmokingatlast.他最终戒烟了。give相关短语：givein屈服；投降giveout分发giveaway泄露；赠送