Unit2核心词汇转换与讲解学案-高中英语人教版必修第二册

必修二Unit2WildlifeProtection核心词汇及词形转换collect&sort:K.L.Period1（pl4-17）adaptv.适应一adaptationn.适应reservevt.保留；预订；预留n.（动植物）保护区；储藏（量）-»reservationn.保留；预约；预订raten.速度；（比）率vt.划分等级-ratingn.等级；级别beautyn.美；美人；美好的东西―beautifuladj.美丽的—beautifyv.美化threatn.威胁Threatenv.威胁；恐吓一threateningadj.威胁的；恐吓的—threatenedadj.受到威胁的existvi.存在;生存—existencen.存在harmonyn.和谐；►harmoniousadj.^n^^；和睦的measuren.措施；方法vt.测量；度量；估量—measurementn.尺寸；度量observevt.观察（到）；注视；遵守—observationn.观察；观察力attackn.&v.攻击；抨击removevt.去除；移开；脱去—removaln.移动；搬迁；除去alarmvl.使惊恐；使害怕；使担心n.恐慌；警报；警报器-alarmingadj.惊人的；使人惊恐的extinctadj.已灭绝的—extinctionn.灭绝illegaladj.不合法的；非法的—legaladj.合法的—iHegallyadv.不合法地；非法地endangervt.使遭受危险；危害-dangern.危险—dangerousadj.危险的concernvt.涉及；让担忧n.（尤指许多人共同的）担心，忧虑；关爱，关心—concernedadj.担心的；关切的askedtoputpolarbearsontheUSendangeredspecieslist.Polarbearsdependonfloatingseaiceasaplatformforhuntingseals,whicharetheirmainfood.Withoutenoughice,polarbearswouldbeforcedtogoontotheland,wheretheyarepoorlyskilledhunters,andwouldbeunlikelytoadapttothelifeonthelandintime.Expertssayfewlittlebearswouldsurviveandthestresscouldmakemanyfemalesunabletogetpregnant.TheteamofAmericanandCanadianscientistsspentsixmonthsstudyingbears,ontheground,fromspotterplanesandinthelab,usingputermodels.Someteammembersfeartheresultisevenworseforthebearsthanwhattheirreportsays.TheysaytheArcticiswarmingfasterthananywhereintheworldandmuchfasterthantheirputerhadbeenforecasting.Satel1iteobservationshaveshowedthattheicehasdecreasedtoanall-timelow.However,noteveryoneinthescientificmunitybelievesthatglobalwarmingishappeningonsuchanalarmingscale.Anotherinvestigationhasfoundthatpolarbearsarestillbeinghuntedbywealthy“sportsmen"whowanttheirskinsandheads.Atleastteninternationalpaniesofferbear-huntingtrips..WhatdoweknowaboutDirkKempthorneaccordingtothepassage?Heisananimalscientist.HeisaprotectorofanimalsworkingfortheUSgovernment.HewasaskedtoputpolarbearsontheUSendangeredspecieslist.Heofferedtoputpolarbearsontheendangeredspecieslist.Whywillpolarbearsdieoutifthereisnotenoughseaice?Becausepolarbearscan'tcatchenoughfoodwithoutice.Becausepolarbearseaticewhentheyfeelthirsty.Becausepolarbearswillbeeasilyfoundbyhunterswithoutice.Becausemostfemalebearsareusedtogivingbirthunderice.Whatisthispassagemainlyabout?Globalwarmingmakesthewholeworlddifferent.Humanbeingsarcresponsiblefortheendangeredspecies.Mostofthepolarbearswillbewipedoutbytheendofthiscentury.ScientistshavefoundthatmostanimalsintheArcticwilldieoutbytheendofthiscentury.huntv.打猎搜寻；追捕—huntern.猎人habitatn.(动植物的)生活环境；栖息地—inhabitv.居住在；栖息于averagen.平均数；平均水平adj.平均的；正常的；普通的Period2(pl8)netn.网adj.净得的；纯的v.净得；得到reducev.减少—reductionn.减少；缩小；削减deern.鹿-deer(复数)functionn.功能；作用v.运转；起作用—functionaladj.功能的；实用的Period3(pl9-21)immediatelyadv.立刻—immediateadj.立即的；直接的emotionn.感情；情感；情绪-emotionaladj.情绪的；情感的skinn.皮；皮肤-skinnyadj.皮包骨的；极瘦的unusualadj.特别的；不寻常的—usualadj.平常的；通常的Tibetn.西藏—Tibetann.西藏人；藏族人；藏语adj.西藏的；藏语的；藏族(人)的massadj.大量的；广泛的n.大量；堆；群Period4(p22-24)equipmentn.设备；装备-equipv.装备；配备offern.提议；出价v.提供；出价；主动提出rescuen.&v.援救；营救—rescuern.救援者；救助者adoptv.采纳；收养—adoptionn.采纳；收养aimn.目标；目的；瞄准v.旨在；瞄准—aimlessadj.无目标的用法归纳课时识记词形重点SectionIposter,illegal,illegally,hunt,huner,immediately,species,shark,onearth,dieout,legal,immediate,alarm,extinct,danger,die短语awarerate,alarm(-ing),rating,extinct,extinction,mass,habitat,aware(of),endanger,prince,anaverage,makeprogress,concern(-ed),living,adapt,measure,authority,whale,underpressure,antelopeawar,die,live,adaptmaekprogressadaptSectionIIreserve,plain,makeout,herd,observe,beauty,fur,sacred,shoot,profit,attack,effective,watchover,recover,remove,threat(en),exist,harmony,creature,reduce,goodsreserve,observe,beauty,effect,profit,recover,threat,create,intendremindintendSectionIIIdeer,kangaroo,reduce,due,dueto,insect,net,neighborhood,binoculars,dolphin,stir,stirup,emotion,skin,unusual,tibetan,tibet,birdfieldguidereduce,emotion,usualduetosearchdieout灭绝；逐渐消失；逐渐熄灭dieaway逐渐减弱，逐渐模糊，逐渐消失diedown逐渐降低，逐渐平息dieoff相继死去dieof死于（内因）diefrom死于（外因）alarms使害怕:使惊恐；使担心〃.警报：恐慌；警报器一皿辿里〃外惊人的；使人惊恐的一alarmeda打担心的；害怕的）inalarm惊恐地givethealarmto...给发警报2）bealarmedat/by/about...对大为惊慌bealarmedtodo...做感到恐慌单句语法填空①Onhearingihescream,hejumpedupalarm.©Nothingtobealarmed^it'sprobablyjustafalsealarm.③Thefiremenwerealarmedthebigfiretheyhadneverseenbefore.awarea/意识到的；知道的—n.意识；觉悟；认识)bc/bccawareof对知道；明白；意识到bc/bccawarethat...知道/体会到makesb.awareof...使某人意识到2)developanawarenessof逐渐懂得；培养的意识raiseanawarenessof提高意识［注意］(l)aware后跟名词性从句时，一般从句前不能用of,但在what从句前必须用of。(2)修饰aware可用well,much,verymuch,fully,但不用very。(3)beaware后一般不接不定式。单句语法填空©LearningEnglishnotonlyincreasesmy(aware)offoreignculturesbutalsohelpsmetomunicatewithEnglish-speakingpeopleandtomakemorenewfriends.②Inmyopinion,it'sveryimportanttodevelopawarenessofhealthnow.@1wouldliketospeakforpandassothatIcanlearnmoreabouthowtoprotectthemandraisepeople'sawarenessanimalprotection.averageadj.平均的；正常的；普通的n.平均水平；平均数(1)on(the)average平均来看above/below(the)average高于/低于平均水平(2)anaverageof...平均有(后跟数词)theaverageof.的平均数［注意］“theaverageof...”作主语，谓语动词用单数；而“anaverageof+复数名词”作主语，谓语动词用复数。单句语法填空Themoncoldisagoodexample:women,average,getfewercoldsthanmen.concern担心；关心W.让担忧；涉及fconcemedc，力.担心的;关切的—concerningprep.关于；涉及(1)show/expressconcernabout/for对表示关心(2)Itconcerns/concernedsb.that...令某人担忧的是(3)beconcernedabout/for担心；关心as/sofaras...beconcerned就而言；依之见单句语法填空©Itdoespointoutthatmanyparentsstilllimitelectronicreading,mainlyduetoconcernsincreasedscreentime.©Presentatthemeetingwereheadmastersoftheschools(concern).③Heaskedseveralquestions(concern)thefutureofthepany.［用准］concerned作形容词用作前置定语时，意为“关心的；担忧的“；作后置定语时，意为“有关的；相关的例如:aconcernedlook”关切的神色theauthoritiesconcerned44^关当局adaptvi.适应vt.使适应；使适合；改编—adj.能适应的；可修改的—n.改编本；适应(1)adaptto适合，适应adaptoneselfto使自己适应adapt...for...将改编为adaptsth.fromsth.根据改编［注意］adapt(oneself)lo中的lo为介词，其后跟名词、代词、动名词作宾语。©Third-culturekidsmaynotbeabletoadapt(they)pletelytotheirnewsurroundingsasexpected.②(ad叩I)fromJ.K.Rowling'sbookseriesofthesametitle,the“HarryPotter“moviesareuniversallyacknowledgedasclassics.③Thefamousexpertadaptedhisspeech(suit)theinterestsofhisaudience.④Mike,MaryandIhadadiscussionaboutthe(adapt)oftheclassicliteratureyesterday.observevt.观察到；注视；看到；注意到；遵守(规则、法律等)；庆祝—observation,n.庆祝观察；观测(l)observesb.dosth.观察到某人做了某事observesb.doingsth.观察到某人正在做某事observe+that从句发现(2)observethetrafficrules遵守交通规则observeChristmasDay过圣诞节［注意］表示“注意到，看到“，后面接复合宾语，其中用动词不定式和u.-ing形式作宾语补足语，但动词不定式作宾语补足语时，要省略动词不定式符号t。，强调动作发生的全过程，但用于被动语态时，不定式符号to不可省略；也-ing形式作宾语补足语时，强调动作正在进行。单句语法填空⑤Theguardobservedayoungman(steal)fromtheoffice,andhetriedtoapproachhimquietly.©Itiseveryone'sduty(observe)thetrafficrulestokeepoursocietyinorderandgoingontherighttrack.［用准］observe后跟不带to的不定式或u.-ing作宾语补足语，即observesb.do/doingsth.,不能说observesb.todosth.。但在被动语态中必须带to,即sb./sth.beobservedtodosth.。remindvt.提醒；使想起remindsb.ofsth.提醒某人某事；使某人想起某事remindsb.todosth.提醒某人做某事(2)remindern.提醒人的事物；提醒［练通］单句语法填空©Pleaseremindme(write)anemailtomymothertomorrow,fbrit'sherbirthday.©Passengers(remind)thatnosmokingisallowedonthistrain.③Thisphotoalbumservesasa(remind)ofthemostimportantmomentsofmylife.［联想］常见的%+sb.+ofsth”短语还有：①curesb.ofsth.治好某人的病②accusesb.ofsth.控告某人某事③robsb.ofsth.抢劫某人某物④informsb.ofsth.通知某人某事⑤convincesb.ofsth.使某人相信某事shootv.射杀；射伤；射门；发射(l)shootat...朝射击(表动作)shootsb./sth.射杀、射中某人/某物heleg/head射中某人的腿/头部shootsb.dead开枪打死某人(2)shoot的过去式、过去分词均为shot；另外shot还可用作名词，意为“射击；枪炮声”watchover保护；看守；监视；照看I)watchout注意；小心(提醒某人，用于祈使句)watchoutfor小心，提防；密切注意（带宾语）watchfor观察；等待2)kcepwatch值班；站岗；守夜onwatch值班［注意］“照顾"的多种表达：lookafter,takecareof,careforoattackv.&n.进攻；攻击；抨击；(疾病等的)侵害1)attacksb.for(doing)sth.因(做)某事而责难某人beattackedwith患/得(病)2)makeanattackon/against攻击；袭击；抨击underattack遭到攻击；遭到抨击aheartattack一次心脏病发作recovervi,恢复；痊愈；康复vt・找回；寻回；重新获得—recoveryn.恢复；复苏；康复(1)recoverfrom从中恢复recoveroneself镇定下来(2)makearecoveryfrom从中恢复选词填空：recover,recoverfrom©Becauseoftheseriousaccident,ittookhimmorethantwoyearstohisinjury.②Shesoonherselfandstoppedcrying.removevt.去除；脱去；移动；搬开removefrom...remove...from...从上除去/移走/去掉;从上搬开removeone'sdoubt/trouble消除某人的疑虑/烦恼removesb.fromone'spost撤职；开除某人removesb.fromschool开除某人；勒令某人退学intend%计划；打算—imenlion".打算；目的；意图(l)intenddoing/todosth.打算做某事intendsb.todosth.打算让某人做某事hadintendedtodosth./intendedtohavedonesth.本来打算做某事(但实际未做)(2)beintendedtodo/for...专门为；专门给(3)withan/theintentionof抱有的目的；打算单句语法填空©I(intend)tocatchtheearlytrain,butIdidn'tgetupintime.②Theschoolbeingbuiltatpresentissaidtobeintended\\\\\thedisabledchildren.③ToimproveourEnglishandgetmorestudentsinterestedinEnglish,Iintend(organize)someactivitiesatschool.searchfor搜索；查找=01@1<@asearchforsb./sth.=inone'ssearchfbr寻找单句语法填空①Isearchedthewholeroomthelostkey,butinvain.②Twentysoldiersweresenttothemountaininsearchthetrappedclimber.［用准］search前有the,a或one's等限定词时,介词常用for;insearchof结构中search前不带任何限定词。search作动词用时，search的宾语是指搜查的范围，可以是人、物或地点；表示搜寻具体的人或物时，要加介词foro句式与仿写hisis/waswhy...这就是的原因Thisiswhywe'rehere-toobserveTibetanantelopes.这就是我们来这里的原因——观察藏羚羊。since引导原因状语从句Thegovernment,however,doesnotintendtostoptheprotectionprogrammes,sincethethreatstotheTibetanantelopehavenotyetdisappeared.然而，政府并没有打算停止这些保护项目，因为对藏羚羊的威胁依然存在。nlywhenwelearntoexistinharmonywithnaturecanwestopbeingathreattowildlifeandtoourplanet.只有学会和大自然和谐共处，我们才不会成为野生生物和地球的威胁。“only+状语(从句)”放在句首，主句使用部分倒装句式.Whenitesto…谈到或说到时Whenitestowildlifeprotection,allspecies——thegood,thebad,andtheugly——shouldbetreatedequally.谈到野生动物保护时，所有的物种——好的、坏的和丑陋的——都应该受到平等的对待。.sothat意为”为了；目的是……”，引导目的状语从句Isitrighttomakeanimalshomelesssothathumanscanhavemorepaper?让动物无家可归，以便让人类有更多的纸，这样做对吗？【课后练】一、单句语法填空在空白处填入1个适当的单词或括号内单词的正确形式。Shewas(concern)thatshemightmisstheturningandgetlost.Wehaveobserverswhoensuretherearenoattackson(hunter).Oncetheforestcoverdoesstartincreasing,therateof(extinct)shoulddrop.Theystoodontopofthehill,enjoyingthe(beautiful)ofthegardencity.Nowadays,species(threaten)byhabitatloss,invasivespecies,climatechange,pollutionandwildlifedisease.Nowthebirds(observe)byscientistsforprotection.Whencooking,youshouldmixthecheeseandsaltandthenpressagain(remove)anyextrawater.Somescientistssaythat(recover)fromthisdisaster