keyong 人教版高中英语必修二unit4单词讲解.ppt

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1、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.I

2、ntime,someevencompletely.(2)随着汽车越走越远，马达声渐渐消失。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.3res

3、pondvi.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.torespondtothenewdrugshedidn’trespondtoitinresponseto84reliefn(痛苦、忧虑）的减轻、消除v,relieve减轻缓解inrelief如释

4、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)inToofintoThosewhosufferfromheadachewillfindtheyget_____fromthismedicine.reliefB.safetyC.defenseD.shelter【点

5、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。95.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

6、atthemercyofsb任由某人控制或摆布Withoutmercy残忍地PeriodOnetoatonwithout106.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

7、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。PeriodOneIt’scertainthatamquitecertainofPeriodOneDEg.Thisdrinkdoesn’tcontainanyalcohol.Thebottlecontainstwolitres(升).Thehallcancontain500people.Per

8、iodOne11PeriodOnecontainsincludingcontainscontainincluded8.affectvt.影响感动侵袭感染n.影响；效果affect/movesbtotears