人教版高中英语必修一Unit2-单词讲解-(共52张PPT)ppt课件.ppt

Unit2EnglishAroundtheWorld重点单词5．vt.以……为根据n．基部；基地；基础6．adj.逐渐的；逐步的→adv.逐渐地；逐步地7．n．词汇；词汇量；词表8．adj.较后的；后半的；(两者中)后者的→(反义词)重点短语1.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【练习】1).Itistiringtotakealong_______bytrainfromParistoMoscow.2).The_________fromEnglandtoAustraliausedtotakeseveralmonths.3).We’llhavetimefora______toFrancenextweekend.4).Wewentonaguided______roundthecastle.3.becauseof后边加名词或动名词短语because是连词,所以后边跟句子Hecametoworklatebecausehegotuplate.Hecametoworklatebecauseofgettinguplate.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Hecameupwithagoodideainthemeeting.问题在会议中被提出来了。Theproblemcameupinthemeeting.太阳升起来了。Thesuncameup.不曾出现过这个问题。Thequestionnevercameup.他靠近并和我们打招呼。Hecameupandsaidhellotous.春天草会再度发芽。Thegrasswillcomeupagaininspring.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.whichbasedupon7.atpresent=atthemomentpresent(adj.)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/thepeoplepresentbepresentatthemeetingpresent(n.)礼物=gift8.makeuseof利用takeadvantageofmakegooduseof__________makefulluse_______bemadeuseofeg:YoumustmakegooduseofanychancetopractiseEnglish.(2)Theuseyou_______timeisreallypractical.A.makeB.takeC.makeofD.takeofcommandn.&v.命令；指令；掌握commandsb.todosth命令某人做某事Theofficercommandedhissoldierstofire.那名军官命令士兵们开火。command后接that从句时要用虚拟语气老师命令他离开教室。Theteachercommandedthathe(should)gooutoftheclassroom.beundersb’scommand在某人的指挥之下haveagoodcommandof…精通…3.Hecommandedthatallthegates_________