必修五unit3重点词汇讲解

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1、Welcometomyclass!Unit3LifeinthefuturehardpoorLifeinthepastbetterhappierLifeatpresentTransportInthepastWhataboutnow?MaglevtrainEnvironmentallyfriendlyenergy-savingAmazingspeed:430km∕henginesComputersystemsaferfastercleanerCurrencyEducationhousesCommunicationWhatwillfuturelifebelike?aroboticdogasol

2、arenergycarlifeinthefuturespaceshipflyingshipsLightandfasttravelingFuturemotorbikeTheSpaceCityTheSpaceHousePeoplemightliveonMarsorotherplanets原句IhavetoremindmyselfconstantlythatIamreallyinAD3008.我得不断提醒自己,我真的已经进入到3008年了。(B5P17)1.remindvt.提醒；使想起例句Wemustalwaysremindourselvesofourweakpoints.我们必须不断提醒自

3、己自身的弱点。remindsb.ofsth./that...使某人想起某事;提醒remindsb.todosth.提醒某人做某事运用⑴Thepictureremindsme___mycollegedays．⑵PleaseremindmethatImustcallmymotherupbeforenine.=Pleaseremindme_______(call)mymotherbeforenine.tocallof2.previousadj.先前的；之前的原句...butitseemsyoukeepgettingflashbacksfromyourprevioustimeperiod.但在你

4、脑子里似乎会不断闪现以前的时光。(B5P17)例句Hedidbetterinhispreviousstudy.他在预习方面做得好。搭配:previousto在……之前(to是介词)运用根据汉语意思完成英语句子。⑴你以前有过这种工作经验吗？Doyouhave____________________ofthiskindofjob?⑵来这里之前,我为你准备了文件。______________________,Ipreparedallthedocumentsforyou.Previoustocominghereanypreviousexperience原句Hitbyalackoffreshair

5、,myheadached.由于缺乏新鲜空气,我感到头痛。(B5P18)3.lackvi.缺少;缺乏n.缺少;缺乏;短缺的东西例句Theplantdiedforalackofwater.植物因缺水而枯死了。搭配lacksth.缺乏某物(lack作vt.)lackofsth.缺乏某物(lack作n.)belackingin缺乏(某种品质、特点等),不够运用⑴因为缺钱,他付不起上大学的学费。Becausehe_______(lack)money,hecouldnotaffordtogototheuniversity．=Becauseof______(lack)ofmoney,hecouldno

6、taffordtogototheuniversity．lackedalack(2)你不能指望她,她缺乏责任心。Youcannotdependonherforsheis______inresponsibility.lacking4.impressionn.印；印记；印象原句Firstimpression((B5P17))第一印象例句Yourperformancegavemeastrongimpression.你的表演给我留下了很深的印象。搭配haveanimpressionofsth,/doingsth.…记得某事/做过某事makeanimpressiononsb.给某人留下印象gives

7、b.afavorableimpression给某人以好印象makenoimpressionon对……无影响/效果运用根据汉语意思完成英语句子。(1)你对他的印象如何?(他给你的印象怎样?)________________________________.(2)我的话对他不起作用。WhatIsaid_____________________________.madenoimpressiononhimWhat'syourimpressi