教材知识解读选择性必修第二册Unit6Survival学案含解析外研版

Unit6Survival三言两语1.Weshouldawakenpublicawarenessofprotectingthewildlife.2.Itisashamethatstudentsleavethewaterrunningwithoutturningoffthetapafterwashing.3.Itishightimeforustotakemeasurestopreventtheearthfromgettingwarmer.1.只有这样我们才能与动物和谐相处。Onlyinthiswaycanweliveinharmonywiththeanimals.2.水资源已经被污染得如此严重，以至于一些水不适合饮用或使用。Waterresourceshavebecomesobadlypollutedthatsomeofthewaterisunfittodrinkoruse.核心单词[默写识记]根据汉语释义写出单词1.suburbn.郊区，城郊2.urbanadj.城镇的，城市的3.thiefn.小偷，贼4.garbagen.垃圾5.estimatev.估计，估算6.crucialadj.至关重要的，关键性的7.restrictv.限制，控制8.caven.洞穴9.monthlyadj.每月一次的10.nuclearadj.核武器的11.orbitv.环绕……运行12.inferv.推断，推定13.astronautn.宇航员，太空人14.capsulen.(航天器的)密封舱，太空舱15.trunkn.树干16.consistv.由……组成核心单词[语境运用]根据汉语提示写出单词1.Allthethieves(小偷)werecaughtinaday,whichsatisfiedtheresidents.2.Theuniversityestimates(估算)thatlivingexpensesforinternationalstudentsarearound$8，450ayear,whichisaburdenforsomeofthem.3.Travelismydream,butabusyworkinglifehasrestricted(限制)myopportunities.4.Howdoesthebigfamilysurviveonsuchasmallmonthly(每月一次的)wageinShanghai?5.Whenhewasorbiting(环绕……运行)inthecapsule,hetookphotographsoftheearth.6.Itcanbeinferred(推定，推断)fromwhatthecoachsaidthathewasnotsatisfiedwithourperformanceinthefinalmatch.7.Whenyoung,thetwinbrothersbothdreamedofbecomingastronauts(宇航员)．8.Moreandmorepeoplelivinginurban(城市的)areasfallinlovewiththelifestyleinthecountryside.9.Itisagoodideatomakegarbage(垃圾)recyclabletomaketheearthcleaner.10.Anactor'sbodylanguageplaysacrucial(至关重要的)partintellingtheaudienceaboutthecharacterheisplaying.拓展单词[词汇变形]根据汉语释义写出单词及其变化形式1.crimen.罪，罪行→criminaladj.犯罪的，犯法的n.罪犯2.greedyadj.贪婪的，贪心的→greedilyadv.贪心地，贪婪地3.commitv.犯(错误或罪行)→commitmentn.承诺；许诺；(对工作或某活动)献身，奉献，投入4.optimisticadj.乐观的；乐观主义的→optimismn.乐观；乐观主义→optimistn.乐观的人；乐天派5.consumev.消耗，耗费(燃料、能量、时间等)→consumern.消费者；顾客；用户→consumptionn.(精力、油、电等的)消耗量6.reactv.(作出)反应→reactionn.反应；回应→reactiveadj.反应的；有反应的7.exposev.使暴露(于险境)→exposuren.暴露，显露拓展单词[语境运用]用所给词的适当形式填空1.Mostpeoplewouldratherthatcriminalwassentencedtodeathbecauseofhiscrime．(crime)2.Theoptimistisusuallyoptimisticabouteverything.(optimistic)3.Iwantedtoknowhowthestudentsreactedtomywordsaswellasyourreaction．(react)4.Don'texposeyourselftothesunlight,astheexposurewilldoharmtoyourskin.(expose)5.Shehasmadeacommitmentthatshewouldbecommittedtopractisingtheviolin.(commit)阅读单词【教师用书独具】1.chacmababoonn.南非大狒，大狒狒2.predatorn.掠食动物，捕食性动物3.flourishv.生长茂盛，兴盛4.racoonn.浣熊5.lambn.羔羊肉6.kebabn.烤(肉)串7.garlicn.(大)蒜8.migratoryadj.迁徙的9.hikern.徒步旅行者，远足者10.kitn.成套工具11.clayn.黏土12.supplementv.补充，增补，增加13.eliminatev.消除，根除14.blazen.烈火，大火15.terrifyingadj.极其可怕的，骇人听闻的16.Marsn.火星17.hostileadj.(生长环境)恶劣的18.unmannedadj.无人驾驶(操纵)的19.stunningadj.极具吸引力的；令人惊奇的20.agencyn.机构；(尤指政府内的)局，部，处熟词生义1.(江苏卷)Buthequicklyfoundthathelovedplayingthisinstrument,andwascommittedtopracticingitsothatwithinacoupleofmonthshewasplayingreasonablywell.使承担义务，保证2.(2019·北京卷)Formanystudents,Wilson'shelpisnotonlyappreciated,it'salsoentirelynecessaryforthemtobeabletocompletetheircollegeeducation.感谢高频短语短语应用1.havenochoicebuttodosth.别无选择，只能做某事2.figureout想出；弄清3.getridof摆脱，除去4.forsure确定；肯定5.copewith应付6.bring...undercontrol使……处于控制之下7.beresponsiblefor对……负责8.fitinwith适应，与……一致9.adaptto适应10.wipeout彻底毁灭11.consistof由……构成，由……组成12.inthemeantime在此期间，与此同时[语境运用1]填入一个适当的词1.Aslongasyoufitinwiththenewsurroundings,you'lllearnsomethingnew.2.We'llwipeouttheinvaderswhethertheycomefromtheland,thesea,ortheair.3.Mybreakfastusuallyconsistsofdrybreadandaglassofmilk.4.Hissongotthefirstprize.Inthemeantime,hebroketherecord,whichmadehimfeelproud.5.Who'sresponsiblefortheterriblemess?[语境运用2]填入一个适当的词Nooneknows1.forsurewhatwillhappeninthefuture.Iwanttofigure2.outhowwecancope3.withtheproblemsifnaturalresourcesrunout.Wehavenochoice4.buttoprotecttheenvironmentrightnow.Andweshouldtrytogetrid5.ofbadhabits.Onlyinthiswaycanwehaveabrightfuture.教材原句背诵句式仿写应用1.疑问词­ever引导让步状语从句Howevertheyadapttoourwaysofurbanliving,it'simportantthatwegetabetterunderstandingofandevenlearntoappreciateourwildneighbours.在我看来，无论你选择在哪里生活，你都应该努力融入到当地人的生活中去。AsfarasI'mconcerned,whereveryouchoosetolive,youshouldtrytofitinwiththelocalpeople.2.“only＋状语”放在句首引起部分倒装Onlythencanwelooktowardsharmoniouslysharingoururbanhabitats.只有用这种方法我们才能过和谐的学校生活。Onlyinthiswaycanweleadaharmoniousschoollife.3.Thereisnodoubtthat...句型ThereisnodoubtthathumankindisdrawntowardsMars,withdreamsofmakingitoursecondhome.毋庸置疑，全球变暖对我们所有人的安全都是一个威胁。Thereisnodoubtthatglobalwarmingisasecuritythreattousall.1.commitv.犯(错误或罪行)；承诺，保证；致力于，投入(1)commitoneselfto(doing)sth.承诺、致力于(做)某事(to为介词，后面接名词或动名词)(2)commitmentn.承诺，许诺；投入[词块]commitsuicideslowly慢性自杀acommittedmemberoftheteam忠于职守的队员commitanhourtoreadingthenewspaperseverymorning每天早上抽出一小时读报——单句语法填空①Theywerereluctanttocommitthemselvestogiving(give)anopinion.②Thecompany'scommitment(commit)toprovidingqualityproductsatareasonablepricehasbeenvitaltoitssuccess.——完成句子③Helovedplayingthisinstrument,andwascommittedtopractisingit.他喜欢演奏这种乐器并坚持练习。2.appreciatev.欣赏；赏识；感激(1)appreciate(one's)doingsth.欣赏/感激(某人)做某事Iwouldappreciateitif...如果……，我将不胜感激。(2)appreciationn.欣赏；感激appreciate后面接从句时，要先接it再跟从句，其中的it指代后面从句的内容，相当于形式宾语。类似用法的还有love,hate,like,prefer,dislike等。[词块]appreciatethebeautifulscenery欣赏美丽的景色appreciatebeinggiventheopportunitytostudyabroad感激被给予出国留学的机会conveymysincereappreciationtoyouforyourassistance衷心表达对您帮助的感激之情——单句语法填空①(2019·全国卷Ⅰ)IwouldextremelyappreciateitifIhaveachancetoreceiveyourapproval.②I'dappreciateyourwriting(write)mebackassoonaspossible.③HereIsincerelyexpressmyappreciation(appreciate)ifyoucouldhelpfindthelostsuitcase.——词汇升级/句式升级(普通表达)Iwouldthankyouforcomingtoattendmyweddingceremony.④(高级表达)Iwouldbethankful/gratefultoyouforcomingtoattendmyweddingceremony.(形容词)⑤(高级表达)Iwouldappreciateitifyoucouldcometoattendmyweddingceremony.(it作形式宾语)3.reactv.(作出)反应(1)reactto对……作出反应reactwith与……起(化学)反应reactagainst反对，反抗，反叛reacton/upon对……有影响(2)reactionn.反应inreactionto对……的反应[词块]reactangrilytothenewsofmorejoblosses对裁员的消息感到气愤reactonlivingexpenses对生活花费造成影响anaturalreactiontosuchbadnews对这种坏消息的正常反应——单句语法填空①(2019·浙江卷)TheywerenotsurehowtheAmericanswouldreacttothenewtypeofmusic.②Childrentendtoreactagainsttheirparentsbygoingagainsttheirwishes.③Hewassurprisedthathisanswershouldhavecausedsuchastrongreaction(react)．——一句多译读一些正能量的文章会对你的思想产生积极的影响。④Readingsomepositivearticlescanreactonyourthoughtspositively．(react)⑤Readingsomepositivearticlescanhaveapositiveeffectonyourthoughts．(effect)⑥Readingsomepositivearticlescanhaveapositiveinfluenceonyourthoughts．(influencen．)4.exposev.使暴露(于险境)；揭露；使曝光；使面临expose...to...使……显露/暴露于/接触到……(be)exposedto...暴露于……；处于……危险中[词块]exposethekidstoasmuchartandcultureaspossible让孩子们尽量多地接受艺术和文化的熏陶——单句语法填空①Iamrepeatedlyexposedtothebasicwordsandlearnhowtheyareusedtoexplainobjectsandideas.②Therearemorethan740millionChineseexposed(expose)tosecond­handsmokinginpublicplacesnow.③Becarefulwhenyoudealwiththischemical,asitwillexplodewhenexposed(expose)tosunlight.④Somepeoplethinkweshouldn'texposethechildrentocomputergames.——句式升级(普通表达)Ifyouexposeyourselftosunlightfortoolong,youwillgetyourskinharmed.⑤(高级表达)Exposingyourselftosunlightfortoolongwillbeharmfultoyourskin.(动名词短语作主语)5.consistof由……构成，由……组成(1)consistof/bemadeupof/becomposedof由……组成consistin/liein在于……；存在于……(2)consistentadj.一致的；连续的beconsistentin...在……上一致beconsistentwith...与……一致(3)consistencyn.一致性consistof为及物动词短语，但是没有被动语态，也不用于进行时态。——单句语法填空①(2020·新高考全国卷Ⅰ)Remember,evenworldchampionathletespracticetheirskillsonaconsistent(consist)basis.②(2018·天津卷)Mostarealsoequippedwithautomaticfirealarmsystemsconsisting(consist)ofheatdetectors,smokedetectorsandsprinklers.③Lifeconsists(consist)ofnotonlysunshinebutalsohardtimes.④Successconsistsintheabilitytocontinueeffortsthroughfailures.——一句多译由5家小工厂组成的这家公司正面临着严重的财政危机。⑤Thecompanythat/whichconsistsof/ismadeupof5smallfactoriesisfacingaseriousfinancialcrisis.(定语从句)⑥Thecompanyconsistingof5smallfactoriesisfacingaseriousfinancialcrisis.(现在分词短语作定语)⑦Thecompanymadeupof5smallfactoriesisfacingaseriousfinancialcrisis.(过去分词短语作定语)6.疑问词­ever引导让步状语从句(教材原文)Howevertheyadapttoourwaysofurbanliving,it'simportantthatwegetabetterunderstandingofandevenlearntoappreciateourwildneighbours.不管它们如何适应我们的城市生活方式，重要的是我们要更好地了解甚至学会欣赏我们的野生邻居。(1)however,whenever,wherever引导让步状语从句时，相当于nomatterhow/when/where，意为“无论如何/何时/何地”。(2)whatever,whichever,whoever,whomever既可引导名词性从句，也可引导让步状语从句，在引导让步状语从句时，相当于nomatterwhat/which/who/whom。“nomatter＋疑问词”只能引导让步状语从句，不能引导名词性从句。[金句]Whatevershesayswillnotmakeanydifferencetoourarrangements.无论她说什么都不会对我们的安排有影响。——单句语法填空①Whateveryoudo,ifyouwanttobecomegreatatit,youneedtoworkdayinanddayout.②Whicheverroadyoutake,itwillleadyoutothestation.③(北京卷)Everyyear,whoevermakesthemostbeautifulkitewillwinaprizeintheKiteFestival.④(北京卷)Somepeoplebelievewhateverhashappenedbeforeorishappeningnowwillrepeatitselfinthefuture.——一句多译不减少进食，无论你怎么努力，要减肥是困难的。⑤Howeverhardyoutry,itisdifficulttoloseweightwithoutcuttingdowntheamountyoueat.(however)⑥Nomatterhowhardyoutry,itisdifficulttoloseweightwithoutcuttingdowntheamountyoueat.(nomatterhow)7.“only＋状语”放在句首引起部分倒装(教材原文)Onlythencanwelooktowardsharmoniouslysharingoururbanhabitats.只有那时，我们才能期待和谐地共享我们的城市栖息地。常见用法：(1)“only＋状语(通常是副词、介词短语或从句等)”位于句首时，其后的句子要用部分倒装。(2)“only＋从句”放在句首时，倒装的是主句，从句不倒装。(3)only放在句首修饰主语时不用倒装。[金句](2018·浙江卷)OnlywhenIwonthefirstprizeinthespokenEnglishcontestdidIrealiseitwasimportanttohaveagoodcommandofspokenEnglish.当在英语口语比赛中获得一等奖时，我才意识到精通英语口语的重要性。——单句语法填空①OnlythendidIrealisethatitwasfoolishofmetobreakawayfromallofmyfriendsandnevercontactthem.——句式升级(普通表达)Youcandothejobwellonlywithallyourtimeandenergy.②(高级表达)Onlywithallyourtimeandenergycanyoudothejobwell.(倒装句)③(高级表达)Itisonlywithallyourtimeandenergythatyoucandothejobwell.(强调句)用所给词的正确形式填空1.Hecommitted(commit)suicideratherthangiveintotheenemy.2.Children,whenexposed(expose)toanEnglish­speakingatmosphere,willpickupthelanguagemuchmoreeasily.3.Ateam,consisting(consist)oftwodoctorsandthreepolicemen,wassenttosearchforthelostexplorers.4.Ihavenoideawhatmyparents'reaction(react)willbetomypoorexaminationresult.5.Hisassistanceintheprojectwasappreciated(appreciate)greatlybyeveryonepresent.在空白处填入一个适当的词6.WhateverdecisionhemadeIwouldsupportit.7.OnlywhenIhadanotherfailureinmyjob­seekingdidIrealiseknowledgeisvaluable.8.I'dappreciateitifyoucouldgivemetheopportunity.9.HowmanycountriesdoestheUKconsistof?10.Thereportsaidthatworkershadbeenexposedtohighlevelsofradiation.查缺补漏11.Itisgenerallyassumed(assume)thatstressiscausedbytoomuchwork.12.Eagertotellabouttheiradventure,thehikers(hike)returnedassoonaspossible.13.Nomatterhowcomplicatedthesituationwas,hecouldcopewithitsuccessfully.14.Onhearingherfatherwasdiagnosedwithcancer,sheburstintotears.15.Tobehonest,itishumanbeingsthatshouldberesponsibleforglobalwarming.【教师用书独具】单元话题语篇练Humansshareearthwithmanydifferentkindsofwildlife.However,manyofouranimalfriendsmaynotbearoundformuch1.longer(long)．AccordingtotheLivingPlanetReportreleasedbytheWorldWildlifeFund(WWF)inOctober,thepopulationsofanimals2.havefallen(fall)byanaverageof60percentsince1970.Andoneofthebiggestcausesofwildlifelosses3.is(be)humanactivity.Threequartersoftheworld'slandis4.largely(large)affectedbyhumanactivity.Manynaturalhabitatshavebeendestroyedtocreatefarmland.“Theastonishingdecline5.in/ofwildlifepopulationisareminderandperhapstheultimatesignofthepressureweputontheplanet，”MarcoLambertini,thegeneral6.director(direct)oftheWWF,wroteinthereport.WWFhascalledonworldgovernmentsandbusinesses7.tostrike(strike)adealtoprotectpeopleandnature.Toprotect8.endangered(endanger)animals,measureshavebeentakeninChinaandprogresshasbeenmade,9.but/yetmoreeffortsarestillneededtoprotectwildlifeinChinaandaroundtheworld.“Wearethefirstgenerationtoknowwearedestroyingourplanetandthelastone10.that/whocandoanythingaboutit，”WWFUKChiefExecutiveTanyaSteeletoldCNN.单元话题