2025年春人教版八年級(jí)下冊(cè)英語 Unit 1 Section B（2a-2e）教案

Unit1What'sthematter?SectionB（2a-2e）TeachingAims1.語言能力：讀懂文章，了解阿姆斯特朗的登山經(jīng)歷。2.文化意識(shí)：培養(yǎng)學(xué)生不輕言放棄的精神。3.思維品質(zhì)：能提取、整理、概括稍長(zhǎng)語篇的關(guān)鍵信息、主要內(nèi)容。4.學(xué)習(xí)能力：能在學(xué)習(xí)過程中積極思考，主動(dòng)探究，發(fā)現(xiàn)并嘗試使用多種策略解決語言學(xué)習(xí)中的問題，積極進(jìn)行拓展性運(yùn)用。TeachingDifficulties教育學(xué)生如何應(yīng)對(duì)意外事故。TeachingAidsmultimediacoursewareorotherrealiathattheTneedsforteachingTeachingProceduresTipsStep1WarmingupShowsomepicturesinPPT9andtalkaboutthequestions:1.Doyouknowthesesportsbelow?2.Doyouthinktheymaybedangerous?3.Whataccidentsorproblemsmayhappenwhenwedothesesports?4.Whatshouldwedointhefaceoftheseaccidentsorproblems?ShowsomepicturesinPPT10andPPT11.Thentalkaboutthequestions:Whataccidentsorproblemsmayhappenwhenwedothesesports?Haveyouevermetthesesituations(情形)?Whatshouldwedowhenweareinthesesituations?Possibleanswers:keepcalm(冷靜)./gotothedoctorrightnow.liedownandrest./takesomemedicine./putsomemedicineonthecut./call120LeadinShowsomepicturesofclimbingmountainstoSs.Askthemsomequestions:1.Doyoulikeclimbingmountains?2.Didanyaccidentshappenduringyourclimbing?3.Whatdidyoudotoovercome(克服)them?TodaywewillcomeintotheworldofAronRalston.Askthemsomequestions:1.DoyouknowAronRalston?2.Doyouknowthestoryofhim?Heisamountaineeringenthusiast(登山愛好者).BackgroundAronRalston在2003年5月峽谷探險(xiǎn)時(shí)遇到意外，右臂被夾在石縫中無法動(dòng)彈，他只好借由身體的力量靠在峽谷巖壁上，這樣支撐了5天之后，他突然想出了一個(gè)匪夷所思的辦法，用小刀割斷自己的手臂，并且成功的救了自己。斷肢六小時(shí)后由直升機(jī)救走，搶救醫(yī)生說：再晚一個(gè)小時(shí)獲救的話AronRalston就會(huì)因失血過多而不治。2004年AronRalston出版的回憶錄《BetweenaRockandaHardPlace》(《生死兩難》)中詳盡敘述了這段驚心動(dòng)魄的經(jīng)歷！而他的真實(shí)經(jīng)歷也被拍成電影《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.作為一個(gè)登山者，阿倫習(xí)慣于冒險(xiǎn)。（1）beusedto意為“習(xí)慣于······；適應(yīng)于······”，后常接動(dòng)名詞、代詞或現(xiàn)在分詞。be/getusedtodoing“習(xí)慣于做某事”beusedtodo“······被用來做某事”usedtodo“過去常常做某事”e.g.Iamusedtoeatingricenow.我現(xiàn)在習(xí)慣吃米飯。Theknifecanbeusedtocutmeat.刀能用來切肉。Iusedtoridetowork.我過去騎車去工作。（2）takerisks是動(dòng)詞詞組，意為“冒險(xiǎn)”，其同義詞組是takearisk。在此短語中，risk作名詞。e.g.Wedonotexpectuntrainedpeopletotakerisks.我們不主張未受過培訓(xùn)的人去冒險(xiǎn)。Ihavetotakeariskinmyjob.做我這種工作要冒風(fēng)險(xiǎn)。risk也可作動(dòng)詞，意為“冒······風(fēng)險(xiǎn)；使······面臨風(fēng)險(xiǎn)”。riskone'slifetodosth.冒著生命危險(xiǎn)去做······e.g.Thesoldierriskedhislifetosavethelittlegirl.2.ThereweremanytimeswhenAronalmostlosthislifebecauseofaccidents.有很多次阿倫因?yàn)槭鹿蕩缀跏チ怂约旱纳?。almost是副詞，意為“幾乎；差不多”。用來修飾不定代詞、動(dòng)詞、副詞、形容詞等。e.g.Thegirlisalmosteightyearsold.這女孩將近八歲了。Heisalmosttwometrestall.他差不多有兩米高。3.Butwhenhiswaterranoutof,heknewthathewouldhavetodosomethingtosavehisownlife.但當(dāng)他的水用光了的時(shí)候,他知道他必須做點(diǎn)什么來挽救他自己的生命。runout(of)意為“用盡；耗盡”。e.g.Wehaverunoutofheadnotepaper.我們已用完了有抬頭的信紙。Theyhaverunoutoftheirsupplies.他們的供應(yīng)品已耗盡了。4.Soheusedhisknifetocutoffhalfhisrightarm.所以他用刀切除了右臂一半。(1)knife是可數(shù)名詞，意為“刀”，其復(fù)數(shù)形式是knives。e.g.Thesoldierssharpeneduptheirknives.戰(zhàn)士們把刀磨得鋒利。(2)cutoff是動(dòng)詞短語，意為“切除”。e.g.Pleasehelpmetocutofftherindsoflemons.請(qǐng)幫我切除檸檬的皮。cut的相關(guān)短語：cutaway切掉；減掉cutup切碎cutdown砍刀；削減cutin插嘴cutintohalves切成兩半cutintopieces切成碎塊cutout剪去；刪掉5.Thismeansbeinginadifficultsituationthatyoucannotseemtogetoutof.它的意思是“處于一個(gè)你似乎無法擺脫的困境中”。(1)此處mean表示“……意思是；意味著”，用來解釋上句出現(xiàn)在書名中的習(xí)語的意思。如：Whatdoyoumean?你的意思是什么？常用短語：meantodosth.打算做······meanalottosb.對(duì)某人來說很重要meanthat從句打算/意思是······mean可作形容詞，意為“吝嗇的；刻薄的”。e.g.Don'tbesomeantoyourbrother.不要對(duì)你的兄弟如此刻薄。meaningn.意思；意義themeaningof······的意義meaningfuladj.有意義的meaninglessadj.無意義的(2)adifficultsituationthatyoucannotseemtogetoutof和adecisionthatcouldmeanlifeordeath均為定語從句。在前者中，從句thatyoucannotseemtogetoutof修飾名詞situation;在后者中，從句thatcouldmeanlifeordeath修飾名詞decision。(3)getoutof意為“離開；從······出來”。e.g.Icouldn'tgetoutofgoingtothatwedding.我不能逃避出席婚禮。Shebackedhercaroutofthegarage.她從車庫(kù)倒車出來。6.Arondidn'tgiveupaftertheaccidentandkeepsonclimbingmountainstoday.阿倫在這起事故后并沒有放棄，現(xiàn)在仍然堅(jiān)持登山。(1)giveup表示“放棄”，可接名詞、代詞、動(dòng)名詞作賓語。e.g.Hegaveupsmokingatlast.他最終戒煙了。give相關(guān)短語：givein屈服；投降giveout分發(fā)giveaway泄露；贈(zèng)送