keyong 人教版高中英语必修二unit4单词讲解

,4.,dieout家族种族灭绝；习俗观念消失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bedying/eagerfor很想要渴望=longforbedying/eagertodosth极想干某事=longtodosth,即学即用(1)现在的英语与500年前的英语已大不相同，有一些甚至会在今后完全消失。TheEnglishoftodayisverydifferentfromtheEnglishof500yearsago.Intime,someevencompletely.(2)随着汽车越走越远，马达声渐渐消失。Thesoundoftheengineasthecardroveintothedistance.,dieout,diedaway,5.,2.loss损失遗失丧失loselostlostsuffferaagreatloss遭受重大损失ataloss不知所措makeupforaloss弥补损失loseonesway迷路belostin沉迷于，埋首Eg.Thecompanysufferagreatlossasaresultofthatmistake.,3respondvi.回答回应做出反应=replyrespondto回答回应对.做出反应;回信respondtooneslettern.responseinresponseto对.回应makeaquickreaponseto对.作出快速反应imEg.Iofferdhimadrinkbuthedidntrespondtome.,torespondtothenewdrugs,hedidnt,respondtoit,inresponseto,8,4reliefn(痛苦、忧虑）的减轻、消除v,relieve减轻缓解inrelief如释重负松了口气withrelief叹口气toonesrelief令某人感到欣慰的是toonesamazementrelievesbofsth使某人减轻翻译Seeingthelostchildren,themotherwasinrelief.拓展Itisagreatrelieftodosth.感到极大的安慰(U),in,To,of,into,Thosewhosufferfromheadachewillfindtheyget_fromthismedicine.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。,9,5.mercyn仁慈宽恕怜悯mercifuladj.仁慈的mercifullyadv.仁慈地mercilessadj毫不怜悯的；残忍的ask/begformercy请求宽恕showmercytosb=havemercyonsb宽恕怜悯withoutmercy残忍地atthemercyofsb任由某人控制或摆布Withoutmercy残忍地,PeriodOne,to,at,on,without,10,6.certainadj.确定的；某一；一定certainlyadv.当然；确定(1)forcertain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(不能用sure)makecertainthat弄清楚弄明白(2)makesureofsth./doingsth.把弄清楚；确保makesurethat.务必；确保besureof(about)sth./doingsth.表示“确信”，指句子的主语对某事有信心。besuretodosth.表示“一定会做某事”，指说话者对某事有信心或命令别人做某事。,PeriodOne,Its,certain,that,amquitecertainof,PeriodOne,D,Eg.Thisdrinkdoesntcontainanyalcohol.Thebottlecontainstwolitres(升).Thehallcancontain500people.,PeriodOne,11,PeriodOne,contains,including,contains,contain,included,8.affectvt.影响感动侵袭感染n.影响；效果affect/movesbtotears把某人感动的掉泪begreatlyeffected/moved很受感动beaffectedwithhighfever发高烧Haveaneffecton对有影响=affectineffect实际上；事实上sideeffect副作用takeeffect开始起作用；见效withouteffect没有效果comeintoeffect开始实施；生效bring/oeffect使生效,Asamatteroffact,youropinionwillnotaffectmydecision.Mostpeoplepresentatthemeetingweredeeplyaffectedbyhisspeech.,9.attention。pay/giveattentionto(doingsth.)注意attract/catch/draw/getonesattention吸引某人的注意力distractonesattention分散某人的注意力fix/focusonesattentionon集中注意力于devoteonesattentionto专心于turnonesattentionto将注意力转向,n.注意力；注意，留心,即学即用(1)失业率日渐升高引起了他的注意。Hetherisingunemployment.,drewattentionto,(2)Mostattentionmustbepaid_theendangeredanimals.AprotectBtoprotectCtoprotectingDproteting,c,10.appreciatevt欣赏鉴赏感激意识到n.appreciaton欣赏鉴赏感激appreciatedoingsth感激做某事appreciateonesdoingsth感激某人做某事Iwouldappreciateitif假如我将不胜感激Eg.Hisworkswerenotappreciateduntilafterhisdeath.直到他死后他的作品才受到重视。Idappreciatesomehelp.如果有人帮忙我将非常感激。,即学即用（1）我实在喜欢有时间放松一下。Ireallyappreciate.（2）若是你肯帮那个忙，我会非常感激的。ifyouwilldomethatfavour.,havingtimetorelax,Ishallappreciateit,15,Successn.Succeedv.Successfuladj.SucceedindoingsthBesuccessfulindoingsthObamasucceedBushaspresidentintheUSA.奥巴马继不什后担任美国总统。Asuccessafailure,Afteranyyearsofhardwork,thescientistfinally()theexplorertoMoon.经过多年的努力，科学家终于将载人飞船发送到月球。,succeededinsending,16,employ雇佣利用（时间、精力）employsb雇佣某人employtime利用时间Employsbtobe/as雇佣某人担任employsbtodosth雇佣某人做某事Sbbeemployedindoingsth忙于做某事Employoneselfindoingsth,PeriodOne,hasbeenemployedas,havebeenemployedtodealwith,wasemployedinmaking,17,对某人有害DoharmtosbDosbharm对有害Beharmfulto做某事没有害处Thereisnoharmindoingsth,PeriodOne,doesharmtoourhealth,theresnoharminasking/itdoesno,harmtoask,18,inspectvt.检查视察n.inspectioninspector检查员视察员inspectsbforsth因而检查,inspection,inspector,inspecting,19关于come,comeintobeing出现；形成；产生comeintoeffect/force开始实施；生效comeintouse开始使用,comeintopower开始执政，上台comeintoview/sight进入视线comeintofashion开始流