人教版高中英语必修二unit4单词讲解

wordsandexpressionsinUnit41.dieout1)家族种族灭绝；eg:Thisspecieshasnearlydiedoutbecauseitshabitatisbeingdestroyed.2)习俗观念消失eg:Theoldcustomdiedoutmanyyearsago.拓展：dieaway声音风光等渐渐消失diedown情绪逐渐平息dieoff相继死亡草木先后枯死•egThewinddiedawayatdusk.•Thenoisehasdieddown.•Manytreesaredyingoffforlackofwater.2lossn.损失遗失丧失losev.sufferaagreatloss遭受重大损失ataloss不知所措eg:Thecompanysufferagreatlossasaresultofthatmistake.3huntvt/vi打猎猎取/搜寻•huntforsth=searchforsth寻找某物•gohunting去打猎•eg:Weatherpermitting,we'llgohuntingthisSundaymorning.•Sheisstillhuntforanewjob.4respondvi回答回应对...做出反应•回信respondtoeg:Sherespondedbrieflytothequestions.n.response•inresponseto•对......回应•makeaquickreaponseto•对......作出快速反应•eg:I'mwritinginresponsetoyourletter.•5.reliefn(痛苦、忧虑）的减轻、消除•v,relieve减轻缓解•inrelief•如释重负松了口气•eg:Seeingthelostchildren,themotherwasinrelief.•toone'srelief•令某人感到欣慰的是•eg:Toherrelief,hersonwasout•ofdangerThosewhosufferfromheadachewillfindtheyget_____fromthismedicine.A.reliefB.safetyC.defenseD.shelter【点拨】选A。题意：那些头痛的人会发现这种药物能减轻疼痛。relief符合题意。safety安全；defense防御，防护；shelter遮蔽，庇护。relieffromsth.减轻……e.g.Thedruggivessomerelieffrompain.这种药可以减轻一些痛苦。6.mercyn仁慈宽恕怜悯•ask/begformercy请求宽恕•showmercytosb=havemercyonsb•同情，怜悯某人•withoutmercy毫不留情地，残忍地•atthemercyofsb•任由某人控制或摆布PeriodOne[题组训练]用适当的介词填空(1)AntoniowassomercifulthatheevenshowedmercyShylock.(2)Havinglosttheengine’spower，theboatwasnowthemercyofthewind.(3)Sheisakind­heartedwomanandoftenhasmercypeoplewhoareintrouble.(4)Thecruelmankilledtheinjureddogmercy.toatonwithout7.certainadj1）某个，某些（仅做定语）Thelibraryisonlyopenatcertaintimesofday.2)确定的，一定=sureforcertain=forsure•无疑地确定地•becertaintodosth一定会做某事•becertainof/aboutsth对某事有把握•becertainthat确信……•Itiscertainthat对....有把握•certainlyadv.eg:Heiscertaintocome.=Itiscertainthathewillcome.I'mcertainofyourseccess.=I'mcertainthatyouwillsucceed.8.containvt.1)包含，容纳，装有egHowmuchwillthisbottlecontain?Fruitscontainmanyvitamins.2)抑制，控制，克制（强烈的情感）containoneself克制自己egTrytocontainyouranger.辨析：contain&include.contain指某物装在比其更大的物体内。include指某物为整体的一部分或一个要素。eg:Thejarcontainsolives.Themealincludessteak.注意，including为介词，included为形容词比较：Everyonelaughed,includingme(meincluded).8affectv侵袭感染•1)影响=influnence•Asamatteroffact,youropinionwillnotaffectmydecision.•2)感动=move•Mostpeoplepresentatthemeetingweredeeplyaffectedbyhisspeech.•effectn•haveaneffecton=haveaninfluenceon•对...产生影响9attentionn.注意，关注，注意力•payattentionto注意•fix/focusone'sattentiononsth•把注意力集中在......上•draw/attract/catch/getone'sattentionto•吸引某人对...的注意eg.Sheisalwayspaylittleattentiontoherownhealth.•Mostattentionmustbepaid____theendangeredanimals.•AprotectBtoprotect•CtoprotectingDprotetingc10•appreciatevt欣赏鉴赏感激意识到•eg:Iappreciateyourhelpverymuch.•appreciate后不接todo作宾语，但可接名词、代词、或动名词做宾语。•Appreciateone’sdoingsth•感激某人做某事•Iwouldappreciateitif…•假如…我将不胜感激•eg:Iwouldappreciateitifyoucoulddealwiththedifficultproblemforme.[题组训练](1)I’dappreciateifyouwouldliketoteachmehowtousethecomputer.A．thatB．itC．thisD．youB11succeedv成功•1)成功•Succeedindoingsth成功做某事•eg:Shestudiedveryhard,asaresult,hesucceedinpassingtheentranceexaminationtocollege.•2）继承，接替，继任•succeedsbas接替某人担任...•TrumpsucceedObamaaspresidentintheUSA.•succeedtosth.继承某物•eg:Theprincesucceededtothethroneaftertheking'sdeath.•successn.•successfuladj.•failv•failuren12employ•employ雇佣利用（时间、精力）=makeuseof•employsb雇佣某人•employtime利用时间•Employsbtobe/as雇佣某人担任•eg:Shehasbeenemployedasasecretaryinabigcompany.•employsbtodosth雇佣某人做某事•sbbeemployedindoingsth•忙于做某事•employer雇主，employee雇员PeriodOne[题组训练](1)Forthepastfiveyearsheashopassistant.过去五年他受雇当店员。(2)Anumberofpeoplethework.已雇了一些人来处理这项工作。(3)Shealistofallthejobstobedone.她忙着把要做的所有工作列一个清单。hasbeenemployedashavebeenemployedtodealwithwasemployedinmaking13harm•对某人有害•Doharmtosb对…有害•eg:Smokingdogreatharmtoourhealth.•meannoharm无恶意，不想伤害•eg:She'saterriblegossipbutshemeansnoharm.•harmfuladj.•同义词：damage.injury.hurtPeriodOne[题组训练](1)Drinkingtoomuch，butsomedon’tcare.喝酒太多对我们的身体有害，但有些人不在乎。(2)Hemaysayno，but.他可能拒绝，但问一问也无妨。doesharmtoourhealththere’snoharminasking/itdoesnoharmtoask14•inspectvt.检查视察(强调上级对下级的检查）•n.inspection•inspector检查员视察员eg:Themayorwillinspectourschooltommorrow.•同义词：examine检查，可指身体检查•check强调”核实“[题组训练](1)用inspect的适当形式填空①Hegavethecaracompletebeforebuyingit.②Hehasajobasanatthefactory.③Themotherspendsonehourthechild’shomeworkeverynight.inspectioninspectorinspecting15•comeintobeing出现；形成；产生•注意，不能用于被动语态，也不能用于被动语态eg:Whendidthefirstcalculatingmachinecomeintobeing?•comeintoeffect/force•开始实施；生效•comeintouse开始使用•comeintopower上台，当权•comeacross偶然遇见•Comeout出版开花•comeup被提出发芽走近•Comeabout产生造成(4)—WhendidtheAsianGames？—IrememberthatpeopleheldthefirstAsianGamesin1951.A．comeintopowerB．comeintobeingC．cometrueD．comeout解析考查短语辨析。问句句意为：亚运会是何时开始举办的？comeintobeing产生，形成，符合题意。comeintopower当权，执政；cometrue实现；comeout出版，发表。B本课栏目开关PartOnePartTwo16sothat•sothat•(1)因此，结果，以致于，用于引导结果状语从句。•Theniecewasspoiledsothatshebecamemoreandmorenaughty.•(2)以便，为了，用于引导目的状语从句，此时从句中常含有情态动词may/might，can/could，should，would等。•ManyathletestakepartintheOlympicGamessothattheycanwingloryfortheirhomeland.[题组训练](1)句型转换Helistenstothetapeseverymorningsothathecanimprovehisabilityoflistening