新概念英语第二册第55课ppt课件

.,Lesson55Notagoldmine并非金矿,.,goldn.金子sth.bemadeofgold由金子做成的goldwatch；goldring；goldenadj.金色的,宝贵的goldensun金色的太阳goldenfish金鱼goldenopportunity宝贵的机会(opportunityn.机会,时机)eg.Iamgladtohavethegoldenopportunitytostudywithyou.Silenceisgolden.沉默是金,.,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,.,treasuren.财宝(为总称,没有复数)treasureisland金银岛jewel/du:l/n.宝石珠宝,(可数)jewelryn.珠宝,珠宝类珠宝(总称,不可数)Ihavesomejewels.=Ihavesomejewelry.diamond/daimnd/n.钻石(可数）,.,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,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,.,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.,.,detectv.探测detectiven.侦探detectorn.探测器,.,Newwordsandexpressions,confidentadj.有信心的confidencen.信心beconfidentofn./doingsth.beconfidentthat+从句eg：Heisconfidentofsuccess.WeareconfidentofstudyingEnglishwell.Sheisconfidentthatshewillwinrace.,.,piraten.海盗，盗印者,盗版者apirateship/flag海盗船/旗帜vt.盗印,盗版,掠夺,翻印,.,soiln.泥土soiln.土壤(能生长植物的地方)earthn.地球，大地（相对于天空而言）ground.地面land陆地（与江河湖海相对）field田地，田野,.,entrancen.入口entranceof/to的入口entranceofthepark=entrancetothepark公园的入口thoroughlyadv.彻底地completely/thoroughly/totallythoroughadj彻底的;完全的;细致的;深入的Theysearchedthewholecavethoroughly.他们把整个洞彻底地搜寻了一遍。,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,.,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.,.,表示过去习惯性动作：usedto与would,would常和often,always,sometimes等时间频度副词及具体时间连用，而usedto则不必。,would不可用于一个故事或叙述开始，usedto可用于开始，然后在用would来描述习惯性动作。,在强调与现在的对比时，用usedto合适.uesdto表示过去的状态和情况，would只表示过去的习惯和行为。,.,Exercises,Heworksixteenhoursaday.Weliveinthecity.3.Healwaysscentedsoap(香皂).4.Hebuytwobarsofchocolateaday.5.IcouldntstandthenoiseatfirstbutIitnow.6.Iswimmingincoldwater.7.Thistoolcut.,usedto,usedto,uses,usedto,amusedto,amusedto,isusedto,.,2.AnewmachinecalledTheRevealerhasbeeninventedandithasbeenusedtodetectgoldwhichhasbeenburiedintheground.n.+called被称之为的beusedtodosth.被用来做某事usedtodo过去常常做某事beusedtodoingsth习惯于做某事intheground(更习惯于用“undertheground”),.,3.Themachinewasusedinacaveneartheseashorewhere-itissaid-piratesusedtohidegold.itissaid是插入语，当“据说”讲。where=inwhich翻译时译为“在那儿”，修饰cave；是一个地点状语从句ThisistheriverwhereIswim.,.,4.Thepirateswouldoftenburygoldinthecaveandthenfailtocollectit.would表示过去的习惯性动作,它后面跟动词原形（bury和fail）。failtodosth.未能、不能、忘记做某事项（fail后面接动词不定式表示否定）Hefailedtoseethereasonwhytheysenthimaway.collect的含义之一为“（去）取，接”Dontfailtocollectmebeforeyougototheparty.,.,Veryexcited,形容词短语做状语（位于句首，多用于说明原因或说明动作发生时主语的状态）twofeetdeep“数词+量词+形容词”可以做定语；也可以做表语Iamfiveyearsold.Thestreetisfivemeterswide.long/wide/high/deep，人有多高用“tall”,.5.Veryexcited,thepartydugaholetwofeetdeep.Theyfinallyfoundasmallgoldcoinwhichwasalmostworthless.,.,6.Thepartythensearchedthewholecavethoroughlybutdidnotfindanythingexceptanemptytintrunk.,but与although/though,不连用so与because也不连用eccept与besides,exceptforeg.AllofuswillgoexceptTom.eg.AllofuswillgobesidesTom.eg.Thecompositionisgoodexceptforsomegrammamistakes.except表示“除了没有”，强调所排除的“不包括在内”besides表示“除了还有”，强调所排除的“包括在内”exceptfor表示“除之外”后接的词同句子中的整体词不是同类的，指从整体中除去一个细节，一个方面。,.,7.Inspiteofthis,manypeopleareconfidentthatTheRevealermayrevealsomethingofvaluefairlysoon.,despite/inspiteof/though/evenif尽管somethingofvalue=somethingvaluable有价值的东西of表示其所修饰的名词具有某种性质、状况。ofvaluevaluable有价值的形容词要放在不定代词的后边somethingimportant=somethingofimportance,.,Exercise1.He_smokealot,butnowhehasgiveup.2.Thepirates_oftenburygoldhere.3.Theriver_beclean.4.WhenIwasaboy,we_spentourholidaysonafarm,we_getupat5andwe_helpmilkthecows.,usedto,would,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.Main