最新必修二unit4单词讲解PPT课件.ppt

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1、必修二unit4单词讲解threatenthreaten:vt&vi恐吓；威胁strenghen:vt.增强endanger:vt使........处于危险enrich:vt.丰富；使......丰富encourage:vt.使……有勇气，鼓励）enable：vt.使…能够frighten:vt.恐吓dieout家族种族灭绝；习俗观念消失Theoldcustomdiedoutmanyyearsago.这种古老的风俗习惯许多年前就消失了。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hunt:vt/vi打猎猎取/搜寻huntfor

2、sth寻找某物(=lookfor=searchfor)gohunting去打猎inpeace:和平地=peacefully与in有关的短信总结：inahurry匆忙，急于inaway从某种意义上说inaword简言之，总之inaddition此外，又，加之inall总共，总计inchargeof负责，总管incommon共用的，共有的ingeneral一般来说inreturn作为回报respondrespondvi.回答回应做出反应respondto回答回应对...做出反应respondtoone‘sletter：回信n.responseinresponseto对......作

3、出回应makeaquickreaponseto对......作出快速反应torespondtothenewdrugshedidn’trespondtoitinresponsetoreliefrelief：n(痛苦、忧虑）的减轻、消除relieve:vt减轻缓解inrelief如释重负松了口气toone’srelief：令某人感到欣慰的是toone’samazement/surprise:令某人吃惊的是toone’shappiness:令某人幸福的是toone’ssadness:令某人难过的是翻译Seeingthelostchildren,themotherwasinrelief

4、.见到失踪的儿子这位妈妈如释重负。拓展Itisagreatrelieftodosth.......做某事感到极大的安慰Itisagreathonortodosth.......做某事感到极到的荣誉inToofonintoThosewhosufferfromheadachewillfindtheyget_____fromthismedicine.(山东2010)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。reli

5、effromsth.减轻……e.g.Thedruggivessomerelieffrompain.这种药可以减轻一些痛苦。mercymercyn仁慈宽恕怜悯ask/begformercy请求宽恕showmercytosb=havemercyonsb宽恕怜悯某人withoutmercy残忍地atthemercyofsb任由某人控制或摆布toatonwithoutcertaincertainadj.确定的=sure；某一；一定certainly:adv.当然；确定forcertain无疑地确定地becertaintodosth一定会做某事becertainof/aboutsth对某

6、事有把握becertainthat确信……Itiscertainthat对....有把握It’scertainthatamquitecertainofDPeriodOnePeriodOnecontainsincludingcontainscontainincludedaffectaffect影响感动侵袭感染affect/movesbtotears把某人感动的掉泪Begreatlyaffected很受感动Haveaneffecton对…有影响Asamatteroffact,youropinionwillnotaffectmydecision.Mostpeoplepresentat

7、themeetingweredeeplyaffectedbyhisspeech.13payattentionto注意fix/focusone'sattentiononsth把注意力集中在......上catch/draw/attractone’sattention引起某人的注意Mostattentionmustbepaid____theendangeredanimals.AprotectBtoprotectCtoprotectingDproteting注意:payattentionto用法中