新概念第二册 第55课 课件.ppt

,Lesson55Notagoldmine,goldn.金子goldwatch/ringgoldenadj.金色的,宝贵的Silenceisgolden.goldenopportunity宝贵的机会mine（1）我的eg.Heisafriendofmine.（2）矿coalmine;gold-mineamineworkeraminer矿工mineraladj.minrl矿物矿石矿的矿泉的mineralwater礦泉水,Newwordsandexpressions,Newwordsandexpressions,revealern.探测器revealv.透露泄露揭露revealsthtosbeg.Sherevealedthesecrettoher.boyfriend.她把秘密向她的男朋友透露了。inventv.发明创造eg：Bellinventedthetelephone.inventor发明家；inventionn.发明创造,detectv.探测eg.Amachinewasusedtodetectgold.detectorn.探测器detectiven.侦探buryv.埋葬（buriedburiedburying)eg.Hewasburiedwithhiswife.他和他妻子葬在一起。,Newwordsandexpressions,Newwordsandexpressions,pirate（1）n.海盗（可做定語）apirateship/flag海盜船/旗帜（2）n.盜印、盜版（可做定語）apiratevideo/tape盜版视频/磁帶arm（1）n.手臂arminarm臂挽着臂shouldertoshoulder肩並肩handinhand手拉手（2）v.武装armsbwith用.武裝某人bearmedwith用.来武装eg.Theyouthshouldbearmedwithknowledge.,Newwordsandexpressions,soiln.泥土、土壤richsoil沃土poorsoil瘠土区分：soil土壤（能生长植物的土地）ground地面earth地球大地（相对于天空而言）land陆地（与江河湖海相对）field田地田野entrancen.入口entranceof/to.的入口thoroughlyadv.彻底地（completely/totally）eg：Theysearchedthecavethoroughly.,Newwordsandexpressions,confidentadj.有信心的confidencen.信心beconfidentofn./doingsth.beconfidentthat+从句eg：Heisconfidentofsuccess.WeareconfidentofstudyingEnglishwell.Sheisconfidentthatshewillwinrace.,Text,Dreamsoffindinglosttreasurealmostcametruerecently.dreamn.梦想dreamscometrue梦想成真dreamsended梦想破灭了,梦断了v.做梦dreamofdoingsth.eg.Ietrue变成现实实现（无被动语态）eg.Hisdreamcametrue.eg.Herealizedhisdream.（hisdreamwasrealized.）,AnewmachinecalledTheRevealerhasbeeninventedandithasbeenusedtodetectgoldwhichhasbeenburiedintheground.n.+called被称之为的usebeusedtodo被用于做某事usedtodo过去常常做某事beusedtodoing习惯于做某事,Text,Exercises,Heworksixteenhoursaday.Weliveinthecity.3.Healwaysscentedsoap(香皂).4.Hebuytwobarsofchocolateaday.5.IcouldntstandthenoiseatfirstbutIitnow.6.Iswimmingincoldwater.7.Thistoolcut.,usedto,usedto,uses,usedto,amusedto,amusedto,isusedto,Themachinewasusedinacaveneartheseashorewhere-itissaid-piratesusedtohidegold.itissaid是插入语，当“据说”讲。where=inwhich“在那儿”，修饰cave,是一个地点状语从句。eg.ThisistheriverwhereIswim.,Text,Armedwiththenewmachine,asearchpartywentintothecavehopingtofindburiedtreasure.armedwith过去分词短语作状语，表伴随状态。过去分词-表被动，已经完成。eg.Theprofessorcameoftheclassroom,followedbyhisstudents.hopingtofind现在分词短语作状语，表伴随状态。现在分词-表主动，正在进行。eg.Someleftthehallstillweeping.,Text,Veryexcited,thepartydugaholetwofeeldeep.Veryexcited形容词短语做状语(位于句首时，多用于说明原因或说明动作发生时主语的状态。)eg.Tiredofsleepingonthefloor,hedecidedtobuyarealbed.,Inspiteofthis,manypeopleareconfidentthatTheRevealermayrevealsomethingofvaluefairlysoon.Inspiteof尽管somethingofvalue=somethingvaluableeg.Thenewsisofimportancetous.=Thenewsisimportanttous.,表示过去习惯性动作:usedto与would,usedto可用来表示過去的状态和情況；would只表示过去重复的动作，不能表示状态和情況。,usedto和would都可用来描述在过去某一段时间內的习惯动作或经常做的事，一般来说，我们用usedto来开始一段故事；usedto可用来表示現在与过去的对比，而would不能。,would常和oftenalwaysfrequentlysometimes等时间频度副词及具体时间连用。,Step1,Step2,Step3,Exercises,1）Hesmokealot,butnowhehasgiveup.2）Itissaidpirateshidegoldhere.3）Thepiratesoftenburygoldinthecave4）Theriverbeclean.5）WhenIwasaboywespendourholidaysonafarm,wegetupat5andwehelpmilkthecows.,would,usedto,usedto,usedto,usedto,would,would,Review:1.Keystructures：分词用法以及usedtodo/woulddo分词：现在分词表主动、正在进行；过去分词表被动、已经完成。usedtodo过去经常做某事，暗含现在已经不这样做了。woulddo有明确的过去时间，表示过去这个动作经常重复跟现在不存在比较关系2.MainPoints：eg.Allthatglittersisnotgold.發光的不一定是金子eg.Silenceisgolden.沉默是金revealsthtosb透露揭露inven