人教版高中英语必修一Unit单词讲解PPT课件

Unit2EnglishAroundtheWorldWords&Expressions1.officialadj.官方的，正式的officiallanguageofficialnewsn.政府官员Animportantofficialwillvisitourschool.officern.军官Heisanofficerinthearmy.voyage:去国外或较远地方的海上旅行journey:指较远的从一地到另一地旅行travel:一系列的旅程，尤指旅行的概念trip:(短途)旅行tour:为了公务、娱乐或教育参观多处名胜的旅行2.voyage/journey/travel/trip/tour【练习】1).Itistiringtotakealong_______bytrainfromParistoMoscow.2).The______fromEnglandtoAustraliausedtotakeseveralmonths.3).We’llhavetimefora_____toFrancenextweekend.4).Wewentonaguided____roundthecastle.journeyvoyagetriptour3.nearly和almost几乎nearly:强调时间、空间、数量上接近1)常用在not,very,pretty之后That’snotnearlysoseriousasyouthink.2)用在具体数字之前Thehusandisnearlytwiceasoldashiswife.almost:1)常用在any,any的合成词(anything,anyone…)及not,no,no的合成词(nothing,nobody…)never,none等否定词前.Almostanymancandoit.Thereisalmostnoneleft.2)用于too,morethan前That’salmosttoomuch.这简直太过分了.3)修饰表示感觉或心理的动词、形容词Ialmostthinkthatyouareright.我不完全相信你是对的。almostnearly可互换场合1)在肯定句中Heisnearly(almost)80yearsold2)修饰all,every,always时Nearly(almost)allofthemlivedinEngland3)在行为动词的否定式前Healmost(nearly)didn’thearwhatIsaid.4.nativeadj.本土的,本国的,土生的(+to)ThegiantpandaisnativetoChina.ThegiantpandaisanativeofChina.大熊猫是中国特有的动物。n.本地人,本国人Areyouanativehere,orjustavisitor?你是本地人，或者只是游客?5.comeup上来,走近;被提出;（植物）发芽;（太阳）升起comeupto+地点上某地来comeupwith提出想出①Hecameupwithagoodideainthemeeting.他在会议中提出了一项好建议。②Theproblemcameupinthemeeting.问题在会议中被提出来了。③Thesuncameup.太阳升起来了。④Thequestionnevercameup.不曾出现过这个问题。⑤Hecameupandsaidhellotous.他靠近并和我们打招呼。⑥Thegrasswillcomeupagaininspring.春天草会再度发芽。comeacross偶然遇到,发现,被理解comeabout发生cometrue实现comeback回来,恢复记忆comeon催促,快速运动;得了吧comeout出现,出版,开花comein进来comeover从一地到另一地6.base(1)n._____________eg:Ourcompany’sbaseisinBeijing.(2)vt._________________用法：baseAonBA以B为基础AbebasedonBA建于B基础之上eg:(1)Oneshouldalwaysbasehisopiniononfacts.One’sopinionshouldalwaysbebasedonfacts.(2)---Whatareyoumailing,Linda?---Atextbook____anewmethodofteachingphysics.Iwantmyfriendtotakealookatit.A.isbasedonB.basedonC.basingonD.whichbasedupon被动被动基础；基地；根基建于…之上；以…为基础7.endattheendof...在...的末尾（常用于表示时间）bytheendof...到...为止（常用于完成时态）atanend结束；到头intheend最后；终于（后不接of）atalooseend无事可做；闲着endtoend首尾相连noendof大量的；无数的endupdoingsth以...而结束；结束做某事8.atpresent=atthemomentpresent(adj.)present(n.)礼物=gift现在的，目前的，可作前置定语出席的，在场的，可作后置定语thepresentsituation/thepeoplepresentbepresentatthemeetingpresencen．在场，出席Iwassurprisedbythepresenceofsomanypeopleatthemeeting.这么多人出席会议使我感到吃惊。9.makeuseof利用,使用同义短语：takeadvantageofmakegooduseof好好利用makefulluse充分利用被动：bemadeuseofeg:①YoumustmakegooduseofanychancetopracticeEnglish.②AnychancemustbemadegooduseoftopracticeEnglish.【联想】与make有关的短语makefriendswith和…交朋友makefunof取笑makeadecision作出决定makeaface/faces扮鬼脸makeprogressin在…取得进步makeachoice做选择9.latteradj.较后的,后面的,(两者中)后者的Ifindithardtounderstandthelatterpartofhislecture．我发现他的讲座后面部分很难理解。Didhewalkorswimacrosstheriver?Thelatterseemsunlikely．他是趟过河，还是游过河?后者似乎不可能。【辨析】late,later,latter,lately1)late是形容词,表示“迟到的,晚的”.如：例:Youarelateagain!你又迟到了。2)later可作形容词,是late的比较级,意为“更迟的,更后的”；也可作副词,意为“稍后,随后”,常与on连用。例:I'lltellyoulater.我以后再告诉你。3)latter最常用的含义是“(两者中的)后者”,常与the连用,固定搭配“theformer…,thelatter…”。例:HereareTomandDavid;thelatterismybrother.这是汤姆和戴维;后者是我的兄弟。4)lately是副词,意为“近来，最近recently”。例:HaveyoubeentoBeijinglately?你最近去过北京吗?【经典例题】(1)Didhegotherebybikeoronfoot?The______seemsunlikely.A.latterB.lateC.laterD.lately(2)Everyminutemustbemadefulluseof______spokenEnglish.A.topractiseB.practicingC.practiceD.practised10.suchas例如，诸如此类，像……这样的Ballgamessuchasbasketballandfootballareveryexciting．球类运动，如篮球和足球，都很激动人心。【辨析】suchas,forexample1)suchas用于列举同类人或事物中的若干例子，但不能全部列出。如：MrWangisgoodatseveralforeignlanguages,suchasEnglishandFrench．2)forexample一般只列举几类人或事物中的“一个”，其位置可在句首、句中或句末，经常用逗号分开。如：MrWangisgoodatseveralforeignlanguages,forexample,English．11.commandn.&v.命令；指令；掌握①commandsb.todosth命令某人做某事②beunderone’scommand在某人的指挥之下③haveagoodcommandof…精通…eg:Theofficercommandedhissoldierstofire.那名军官命令士兵们开火。注意:command后接that从句时要用虚拟语气eg:Theteachercommandedthathe(should)gooutoftheclassroom.老师命令他离开教室。11.requestn.&v.请求；要求requestsb.todosth.要求某人做某事requestthatsb(should)do要求某人做某事eg:Irequestedhimtohelp.我请求他帮忙。⑴Herequestedme________(write)aletterofrecommendation.⑵HerequestedthatI_____________(write)aletterofrecommendation.⑶Thepassengers_____________(request)toshowtheirpassports.towrite(should)writearerequested像command一样，其后的名词性从句的谓语用“(should)+动词原形”的常用词有：一个“坚持(insist)”；两个“命令(order,command)”；三个“建议(suggest,advise,propose)”；四个“要求(demand,ask,require,request)”；11.playapartin在…中起作用,在…中扮演角色同义短语：playaroleinThecomputerisplayingamoreandmoreimportantpartinourdailylife．电脑在我们的日常生活中正起着越来越重要的作用。Shewasunhappybecausesheplayedasmallpartintheplay．Theneweconomicdevelopmentzonewill_____inthedevelopmentofthearea.A.playaleadingpartB.takepartC.playleadingpartD.takeapartAKeySentences1.Laterinthenextcentury,peoplefromEnglandmadevoyagestoconquerotherpartsoftheworldandbecauseofthat，Englishbegantobespokeninmanyothercountries．后来，在下个世纪，英国人开始航海征服世界其他地区。许多别的国家因此而开始说英语。(1)注意voyage是可数名词，常和make搭配构成makeavoyageto或makevoyagesto，表示“航行到……”。单数表示一次航行。(2)初中学过because表示“因为……”，与becauseof的区别是：because是连词，后面要跟句子，多作原因状语从句；