高一英语Unit2Englisharoundtheworld人教实验版【本讲教育信息】一.教学内容:Unit2Englisharoundtheworld二.(一)重点单词的讲解1.evenif=eventhough:inspiteofthefact;nomatterwhether即使;尽管。Evenifwehavelearned“eventhough”,westillfinditdifficulttouse.尽管我们学过“eventhough”,但我们还是发现运用它很难。Helikestohelpuseventhoughheisverybusy.尽管他很忙,他还是愿意帮我们。2.request用作名词时,request(forsth/that):actofaskingforsthinspeechorwriting要求;请求。Yourrequestwillbegranted.你的请求将能获准。用作动词时,requeststh(from/ofsb):toasksb,esppolitely,inspeechorwritingtodosth要求;请求。Irequestedhimtohelpme.我请求他帮助我。ask,beg与request的区别若要某人做某事,ask是最通俗、最口语化的词。Iaskedhertoshutthewindow.我让她关上窗户。request主要用于较正式的讲话和文字中,常用于通告中,多用于被动语态。Passengersarekindlyrequestednottosmokeinthecar.乘客请勿在车厢内(或汽车内)吸烟。beg指以谦恭的姿态要求给予巨大的帮助。Heknewhehadhurtherandbeggedhertoforgivehim.他自知伤了她的心而央求她原谅。3.block(n.)1)largesolidpieceofwood,stone,metal,etc,usuallywithaflatsurface木、石、金属等的大块(通常为有平面的)。Thereisablockofstoneontheroad.在路上有一块大石头。2)largebuildingdividedintoseparateflatsoroffices(有许多相互独立的公寓或办公室的)大建筑物。Theblocksofflatsarenearthesupermarket.这些公寓大楼在超市附近。3)groupofbuildingsboundedbystreetsonfoursides(四面临街的)建筑群。Ialwaysgoforawalkroundtheblockeveryday.我每天都绕楼群散步。4)(espUS)lengthofonesideofsuchagroup(ofbuildings)(此类建筑群)一侧的长度。Helivesthreeblocksawayfromhere.他住的地方与此处相隔三条街。4.playarole/apart(insth)playarole:toact,taketheactor’spartinaplay扮演角色。Hehasplayedallkindsofrolesinhislife.他一生中扮演了各种各样的角色。playapart:tobeinvolvedinanactivity参加某活动。Sheplayedanactivepartinthelocalcommunity.她积极参与地方活动。两个短语都可以表示tomakeacontributiontosth;haveashareinsth对某事起作用、有贡献。Sheplayedanimportantrole/amajorpartinwinningthematch.她对这场比赛的胜利起了重要作用。5.because/becauseofbecause(conj.):forthereasonthat因为。用于从句的开头,放在主语和谓语动词前面。Wewerelatebecauseitrained.因为下雨,我们迟到了。becauseof(prep.):byreasonof(sb/sth);onaccountof因为(某人/某事物)。用于名词或代词前面。Theyareherebecauseofus.他们是为了我们而来到这里的。6.suchas(pron.):like;forexample像。Mydoctortoldmenottoeatfattyfoodssuchasbaconorhamburgers.我的医生叫我不要吃油腻的食物,如咸肉或汉堡包。7.日期与年代的表达法在英语中日期的表达方式比较多,例如:day/month/year:30March1995;6thJanuary,1990month/day/year:March30,1995;January6th,1990完全用数字表达:6/4/94=6April1994(英国英语)6/4/94=June4,1994(美国英语)本单元中出现的年代有:450读作fourfifty1150读作elevenfifty1500读作fifteenhundredthe1600’s或the1600s读作thesixteenhundreds(二)难句解析1.Wouldyoupleasecomeuptomyflatforavisit?请到我的公寓里来坐坐,好吗?comeup除本课用法外,还有一些比较常见的用法:1)(ofplants)toappearabovethesoil(指植物)长出地面。Thegrassisjustbeginningtocomeup.草刚刚开始长出来。2)(ofthesun)torise(指太阳)升起。Wewatchedthesuncomeup.我们观看日出。3)tooccur;arise发生;出现。I’mafraidsomethingurgent(急迫的,紧急的)hascomeup.Iwon’tbeabletoseeyoutonight.很抱歉,有些急事,今晚不能见你了。2.SowhyhasEnglishchangedovertime?那么,英语在一段时间里为什么会起变化呢?over:throughout(aperiod);during贯穿...