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TheEnglishoftodayisverydifferentfromtheEnglishof500yearsago.Intime,someevencompletely.(2)Thesoundoftheengineasthecardroveintothedistance.dieoutdiedaway5.2.loss损失遗失丧失loselostlostsuffferaagreatloss遭受重大损失ataloss不知所措makeupforaloss弥补损失loseone’sway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respondtoone'slettern.responseinresponseto对......回应makeaquickreaponseto对......作出快速反应imEg.Iofferdhimadrinkbuthedidn’trespondtome.[题组训练](1)Hisdiseasefailedthedoctorapplied.他的病对医生用的新药没有任何反应。(2)Hismotheraskedhimtodohishomeworkbut.他妈妈让他做作业，但是他没有回应。(3)Ourcountryhassetupmanynaturalreserveswildlife’sneeds.为回应野生动植物的需求，我们国家已经建立了许多自然保护区。torespondtothenewdrugshedidn’trespondtoitinresponseto84reliefn(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toone'srelief令某人感到欣慰的是toone'samazementrelievesbofsth使某人减轻…翻译Seeingthelostchildren,themotherwasinrelief.拓展Itisagreatrelieftodosth.......感到极大的安慰(U)•[题组训练]用适当的介词填空(1)Sheleanedbackreliefaftersheheardthenewsthatshehadpassedtheexam.(2)ourrelief，shewasrescued.(3)Theircomingtohelprelievedustheheavywork.(4)Hisfunnywordsmadeallthepeoplepresentburstlaughter.inToofintoThosewhosufferfromheadachewillfindtheyget_____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。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[题组训练]用适当的介词填空(1)AntoniowassomercifulthatheevenshowedmercyShylock.(2)Havinglosttheengine’spower，theboatwasnowthemercyofthewind.(3)Sheisakind­heartedwomanandoftenhasmercypeoplewhoareintrouble.(4)Thecruelmankilledtheinjureddogmercy.toatonwithout106.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……makesurethat...besureof(about)sth./doingsth.表示“确信”，指句子的主besuretodosth.表示“一定会做某事”，指说话者对某事有PeriodOne[题组训练](1)句型转换Sheiscertaintocome.→shewillcome.(2)Ihissuccess.我确信他的成功。It’scertainthatamquitecertainofPeriodOne(3)Itisn’tquitethathewillbepresentatthemeeting.A．sureB．certainlyC．exactlyD．certain解析句意为：不很确定他将出席这次会议。当it作形式主语，that引导主语从句时，主句中的表语只能用certain，不能用sure。D7．Itcontainsapowerfuldrugwhichaffectsmosquitoes.它含有一种强效的药物可以防止蚊虫叮咬。[归纳拓展]containvt.包含；容纳；容忍containoneself克制自己containone’sexcitement抑制住某人的兴奋containern．容器；集装箱Eg.Thisdrinkdoesn’tcontainanyalcohol.Thebottlecontainstwolitres(升).Thehallcancontain500people.PeriodOnecontain/include(1)contain表示包含所含之物的全部，还指某种物质中含有某成分或含有其他物质。另外，contain还有“克制，抑制”之意。(2)include意为“包含；连……在内；计入，算入；包括”，指作为整体中的一部分而被包括进去，在句中常构成分词短语sb./sth.included或includingsb./sth.。Icanincludeyouinthelist.11PeriodOne[题组训练]用contain，include的适当形式填空(1)Thislittlebookalltheinformationthatyouneed.(2)Ihavetopreparefoodforsevenpeopleme.(3)Thepillvitamins.(4)Shewasunabletoherexcitement.(5)Everyonelaughed，me.containsincludingcontainscontainincluded8.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=affectineffectsideeffecttakeeffectwithouteffectcomeintoeffectbring/carry...intoeffect使……•Asamatteroffact,youropinionwillnotaffectmydecision.•Mostpeoplepresentatthemeetingweredeeplyaffectedbyhisspeech.9.attentionpay/giveattentionto(doingsth.)attract/catch/draw/getone’sattention吸引某人的注意力distractone’sattention分散某人的注意力fix/focusone’sattentionondevoteone’sattentiontoturnone’sattentionto将注意力转向n.注意力；注意，留心即学即用(1)失业率日渐Hetherisingunemployment.drewattentionto(2)Mostattentionmustbepaid____theendangeredanimals.AprotectBtoprotectCtoprotectingDprotetingc10.appreciatevt欣赏鉴赏感激意识到n.appreciaton欣赏鉴赏感激•appreciatedoingsth感激做某事•appreciateone’sdoingsth感激某人做某事•Iwouldappreciateitif…假如…我将不胜感激•Eg.Hisworkswerenotappreciateduntilafterhisdeath.••I’dappreciatesomehelp.•如果有人帮忙我将非常感激。•即学即用（1Ireallyappreciate.（2ifyouwilldomethatfavour.havingtimetorelaxIshallappreciateit15•Successn.•Succeedv.•Successfuladj.•Succeedindoingsth•Besuccessfulindoingsth•ObamasucceedBushaspresidentintheUSA.•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。succeededinsending16•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•EmployoneselfindoingsthPeriodOne[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。hasbeenemployedashavebeenemployedtodealwithwasemployedinmaking17•对某人有害•Doharmtosb•Dosbharm•对…有害•Beharmfulto•做某事没有害处•ThereisnoharmindoingsthPeriodOne[题组训练](1)Drinkingtoomuch，butsomedon