外研版必修三个单元重难点解析

外研版必修三个单元重难点解析1/20Module1Europe重难点1.acrossprep./adv.(1)从一边到另一边；横过；穿过e.g.theywalkedstraightacrosstheroadandtothegallery.(2)再……对面e.g.Thedirectorlivesacrossthestreet.(3)……宽e.g.Thegiantposteristenmeterslongandfivemetersacross.辨析：acrossthroughoverby练习：TheGreatWallwindsitswayfromwesttoeast,thedeserts,themountains,thevalleys,tillatlastitreachesthesea.2.facev./n.(1)vt.面向；面朝；面对，面临befacedwith面对，面临【注意】不表示被动，而是表示主语的一种状态e.g.Thevillagefacesarangeofmountains.Facedwiththesepressures,youcanwatchacomedytorelax.Thearchitectisfacingthebiggestchallengeofhiscareer.Theywerefacedwithanawfultaskofgoingacrossthedesert.(2)n.脸；面部表情e.g.Theboymadeafaceatthefunnysculpture.固定搭配：inthefaceoflosefacemakeafaceatsb.facetofaceonthefaceofit从表面上看【注意】face为及物动词，用作非谓语动词时，有两种形式facing+n./pron.facedwith+n./pron.3.rangen./v.(1)n.山脉；范围；一系列搭配：in/withinrangeof在……的范围内outof/beyondrangeof超出……的范围a(wide)rangeof一系列的；各种各样的e.g.Themasterpieceisbeyondmyrangeofknowledge.studentsfromawiderangeofbackgrounds.(2)v.在某范围内变化；包括（各种不同的人或物）搭配：rangefromAtoB在A到B之间变化；包括从A到B之间的各种事物rangebetweenAandB在A到B之间变化rangeinage/size/pricefromAtoB年龄/尺寸/价格在A到B之间变动e.g.Hehasanumberofdifferentjobs,rangingfromsailortoactor.Thebootsrangeinpricefrom$25to$200.外研版必修三个单元重难点解析2/20Peoplewaitinginlongqueuesrangefromelderlycouplesmarriedformanyyearstonewlyweds.4.situatedadj.=located坐落（某地）的；位于（某地）的搭配：besituatedin/on/at/near位于……附近；坐落在……附近e.g.Mybedroomwassituatedonthetopfloorofthehouse.afarmsituatedinthevalleyIsawthelandmarksituatedatthemouthoftheriver.【注意】形容词化的过去分词（短语）可以做定语、状语、表语和补语。在通常情况下，这类过去分词与其逻辑主语之间弱化了被动含义，而侧重于主语存在的某种状态。常见的有：located,dressedin,lost,seated,facedwith,hidden,married,interested,surprised等5.symboln.象征；符号搭配：symbolofsth.……的象征symbolforsth.……符号e.g.Whatisthechemicalsymbolforcopper?6.oppositeprep.adj.adv.n.(1)prep.在……对面e.g.Theactresssittingoppositeuslookedfamiliar.(2)adj.对面的；相反的；迥然不同的beoppositetoe.g.aposterontheoppositewallwalkintheoppositedirectionThetwoheads'opinionsareoppositetoeachother.(3)adv.在对面e.g.Thearchitectlivesjustopposite.(4)n.[c]相反的人；对立物【注】opposition[U]反对；反抗e.g.Hotandcoldareopposites.7.signn./v.(1)vt./vi.签名；署名；签字；签署；示意；打手势signtosb.todosth.示意某人做某事e.g.Mymothersignedtometotryontheboots.Sign(yourname)here,please.固定搭配：signforsth.签收某物signin/out签到/签退signup(forsth.)报名（参加某课程或活动等）signwith...和……签约(2)n.标记，指示牌，符号，迹象，征兆，示意动作，手势固定搭配：therearesignsof有……的迹象showsignsof表现出……样子give/makeasigntosb.todosth.e.g.Thearchitectshowsnosignofbeinginterested.Themanagergave/madeasigntometositoppositehim.【辨析】sign:“标牌；迹象”，指人们公认的事物的记号，标志，也可指某事发生或某事属实或存在的迹象。signal:“信号”，指为某一目的而有意发出的信号、暗号外研版必修三个单元重难点解析3/20symbol:“象征，符号”，指有象征意义的或表达某种含义的特殊事物，或指某一特性或思想代表或代表性的任务mark:“标识；标记”，既可指为方便辨认而有意做的标记，又可指自然形成的标记或有别于其他事物的特征。练习：1.Makeaatthebottomofthepage.2.TheonthewallsaidNowwashyourhands.3.Adoveistheofpeacewhileadarkcloudisaofrain.4.Aredlightisaofdanger.8.agreementn.[C]协定，协议，契约[U]（意见）一致；同意固定搭配：signanagreement签订协议cometo/reachanagreementwith与……达成协议beinagreement意见一致e.g.Theyreachedanagreementonhowtoprotectthebirthplaceoftheancientcivilisation.Areweinagreementaboutthenewproject?句子分析1.Itissaidthatthisregionisthebirthplaceofancientcivilisation.Thegalleryislocatedoppositetheparliamentbuilding,facingthesea.Itisknownasthelandmarkandasymbolofmoderncivilisationinthisregion,thearchitecttellsoneoftherepresentatives.Heisdesigninganewprojectatthemoment.It'salargesculpture.He'sthinkingaboutwhereaboutsitwillbebuilt.2.ThetwoheadsofItalyandPortugalhavesignedanagreementtobuildabridgetogether.Becauseofgeographicalfeaturesofthisregion,thebridgeshouldbesituatedacrosstherangesofthisregion.Itwilllooklikeaboot.Intermsoftheagreement,thebridgeshouldbebuiltlittlebylittleandcompletedinfiveyears.Butithasbeentenyearseversincethebridgebegantobebuilt.外研版必修三个单元重难点解析4/20Module2DevelopingandDevelopedCountries重难点1.incomen.[U,C]收入e.g.Theamountofsomeone'sincomeisneverdiscussedamongfriendsinWesterncountries.Wehaveanincomeofover$100,000ayear.固定搭配：ahigh/largeincome高收入alow/smallincome低收入theaverageincome平均收入peopleonhigh/lowincomes高/低收入的人辨析：income:“收入；收益”。通常指一个人工作、投资等所得的钱，不仅限于工资。salary:“薪金；工资”。通常指教师、经理、医生等职业人士的月薪。按月或年给付的工资。wage(s):“工资”。尤指店员或工人每周领取的工资、工钱。计时或按周给付的工资。pay:“报酬；工资”指各类薪酬。练习：1.Haveyougototherapartfromyour?2.Theaverageweeklyis$350.3.She'searningagoodasaninterpreter.2.developmentn.发展固定搭配:withthedevelopmentof随着……的发展e.g.Workingathome,whichonecouldhardlyimagine,hasbeenmadepossiblewiththedevelopmentofcomputertechnology.拓展：developed:adj.（国家）发达的；（感觉、系统等）成熟的，先进的developingadj.（国家）发展中的；生长的；变化的developv.（使）成长；（使）发展；（疾病）开始侵袭；（问题、故障）产出，出现；冲洗（胶片）e.g.Thespaceagencysaysaproblemhasdevelopedwithanexperimentaboardthespaceshuttle.Ihadthefilmdevelopedyesterday.3.measurevt.linkv.n.(1)vt.量；测量；估量；衡量e.g.Educationshouldn'tbemeasuredpurelybyexaminationresults.固定搭配：measuresb.forsth.给某人量（衣服）尺寸measuresth.bysth.用……衡量……e.g.Shewasbeingmeasuredfortheweddingdressbythem.Povertyandwealthshouldn'tbemeasuredonlybyincome.(2)linkv.（长度、数量等）量度为……【后接量的结果，不用于被动语态和进行时态】e.g.Thebigsculpturemeasuresabout12feetby36feet.(3)n.度量单位，计量标准；措施，办法【当措施讲时，常用于复数形式】固定搭配：madetomeasure量身定做takemeasures(todosth.)采取措施做某事infullmeasure全部地；最大限度地inl