人教课标高一必修1Unit21.Laterinthenextcentury,peoplefromEnglandmadevoyagestoconquerotherpartsoftheworldandbecauseofthat,...voyage在此为可数名词,意为“旅行,航行”。如：Theysuppliedthisshipwithenoughfoodandnecessitiesforalongvoyage.TheTitanicwentunderonitsfirstvoyage.voyage还可用作动词,意为“(乘船)航行,航海”。如：TheyplannedtovoyageacrossthePacificOcean.travel用作不可数名词,只用于泛指从某地去另一地,如果某人在某段时间里到处走,可用travels;journey用作可数名词,表示去某地所花的时间和旅行的距离,尤指较长距离的或定期的旅行;trip用作可数名词,表示非定期的,也许较短的往返旅行;voyage则常指海上旅行或太空旅行。travel,journey,trip&voyage①Airtravelisbecomingcheaper.②He’sonhistravelsagain.③Lilyhadalonganddifficultjourneythroughthemountainslastyear.④Thekidsaregoingonatriptothecastle.becauseof后边加名词或动名词短语。because是连词，后接从句。e.g.Shecametoschoollatebecauseshegotuplate.Shecametoschoollatebecauseofgettinguplate.根据汉语提示，完成下列句子。因为污染严重，许多美丽的鱼正在迅速消失。Manybeautifulfisharefastdisappearing__________theseverepollution.Manybeautifulfisharefastdisappearing_______thepollutionissevere.becauseofbecause2.NativeEnglishspeakerscanunderstandeachothereveniftheydon’tspeakthesamekindofEnglish.把英语作为母语的人相互之间可以交流,即使他们说的不是同一种英语。evenif=(eventhough)是连词词组，用来引导让步状语从句，意为“尽管；即使”。evenif/eventhoughevenif/eventhoughevenif从句所说的不肯定；而eventhough从句所说的则是事实。Hewillnotletoutthesecretevenifheknowsit.Hewillnotletoutthesecreteventhoughheknowsit.他对秘密知道与否不一定他知道这个秘密用if,asif,evenif填空。(1)_______Ihadmoney,Iwouldn’tbuyit.(2)____Ihadmoney,Iwouldbuyit.(3)Itlooks______itisgoingtorain.(evenif引导让步状语从句;if引导条件状语从句;asif/though“似乎是……”引导方式状语从句)EvenifIfasifnative可以作名词，意为：本地人，本国人；也可以作形容词，意为：本国的，本土的。1)Whenwe’reonholidayinGreece,welivelikethenatives.2)Areyouanativeofthiscountry,orjustavisitor?4)AfteralongstayinEnglandhe’sbackinhisnativeland.nativespeaker生来就说某种语言的人。如：anativespeakerofFrench/English3)ThegiantpandaisnativetoChina.根据括号内的提示，用native的适当形式完成句子。(1)Hehasbeenawayfrom______________（他的故土中国）forthreeyears.(2)He’s_________________（美国人）butnowlivesinEngland.hisnativeChinaanativeofAmerica3.I’dliketocomeuptoyourapartment.comeup上来,走近;被提出;发芽;升起Thefinalexamiscomingupsoon.It’stimeforustostartourstudies.Comeuptothefrontoftheroom,please.到来走近Afewnewquestionscameupatthemeeting.Theseedscomeupinspring.被提出长出来comeupwith意为“提出，想出”。如：Hecameupwithanewsuggestion.comeacross偶然遇到或找到comeback再现记忆comedown传承,按习惯通过或处理comeon催促,快速运动comeout成为众所周知;发行或发表comeup出现,显示cometrue实现comeupwith宣布或发现4.ItwasbasedmoreonGermanthantheEnglishwespeakatpresent.当时的英语更多的是以德语为基础的,而现代英语不是。1)basev.意为“以……为根据,把基础设在……”,常构成短语basesth.on/uponsth.如：Thisnovelisbasedonfact.这部小说是以事实为根据的。ThepaperhadintendedtobaseitselfinLondon.ThisfilmisbasedonanovelbyD.H.Lawrence.base还可用作名词,意为“底部,基地,基础”等。如:Thereisadooratthebaseofthetower.Howmanymilitarybasesaretheymaintainingonforeignsoil?ManylanguageshaveLatinastheirbase.掌握base构成的两个短语：beoffbase完全错误,大错特错touchbase(with)sb.(跟某人)联系上,逗留用b...
