英语连词用法

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*连词conjunction小组成员:田焜鹏,韦栋,明谣连词是一种虚词,它不能独立担任句子成分。用来连接词,短语,从句与句子。连词主要可分为两类:并列连词从属连词一.并列连词表示词,短语,从句或句子之间具有并列关系。可以表示并列关系,转折关系,和因果关系。and(和)both…and(和,两者都)or(或者)neither…nor(既不…也不…)notonly…butalso(不但…而且…)aswellas(和,也,除…外,而且)1.表示并列关系的连词:aswell(也,而且,)用于句末.1.Heisascientist,butheisapoetaswell.2.Heisascientistaswellasapoet.4.BothNewYorkandLondonhavetrafficproblems.3.Aretheycomingaswell?2.表示转折关系的连词:butwhile(而,虽然)yet(可是)however(而)Somebodyborrowedmypen,butIdon’trememberwho.Hesaidhewasourfriend,yethewouldhelpus.4.表示因果关系的连词soforthus(因此)therefore(因此)consequently(因而,所以)1.Thechildhasabadcough,sohismothertakehimtothedoctor.2.Youaresupposedtogetridofcarelessness,foritoftenleadstoseriouserrors.注意:for通常不能用于句首,也不能单独使用。二.从属连词是用来引导连接主句和从句的连词。分为引导名词性从句的连词和引导状语从句的连词。(分为连接代词和连接副词)(1).that,whether,if不充当成分.(2).连接代词who,whom,which,what充当主,宾,定,表语等.(3).连接副词when,where,how,why状语.1.引导名词性从句的连词(1)That,whether,if不充当句子成分的。其中that不仅没有充当句子成分,而且没有词义,在句子中只起连接作用。而if,whether虽然不充当句子成分,但有词义,表示“是否”。如Herepliedthathewasgoingbytrain.Iwonderifit’slargeenough.IworryaboutwhetherIhurtherfeelings.(2)连接代词who,whom,which,what充当主,宾,定,表语等。TheboyswhoareplayingfootballarefromClassOne.(充当主语)Heisnotwhatheusedtobe.(充当表语)Whichteamhaswonthegameisnotknownyet.(充当定语)HeaskedwhomIborrowedthemoneyfrom.(充当宾语)(3).连接副词when,where,how,why2.引导状语从句的连词(1).时间:when,while,as当…时as+瞬间,延续性动词“一边…一边”since,till/until,assoonas(一…就),themoment/instant(一…就),Don’ttalkwhileyouareeating.She’sbeenplayingtennissinceshewaseight.ThemomentIfinishI’llgiveyouacall.(2).原因:asbecauseforsinceFor语气最弱,引导的分句放在句末.Because语气最强,句首,句末均可.As(因为)置于句首.Since(既然)通常置于句首.(3).地点:where,wherever,anywhereI’lltakeyouanywhereyoulike.(4).条件:if,unless=if…not,so/aslongas,suppose(that)假使DoyoumindifIopenthewindow?Don’tcomeunlessItelephone.注意:在条件状语从句中,通常要用一般现在时表示将来意义,而不能直接使用将来时态。不过,有时条件的if后可能用will,但那不是表示将来时态,而是表示意愿或委婉的请求。如:Ifyouwillsitdownforafewmoments,I’lltellthemanageryouarehere.(5).让步:though/although不与but连用.as(尽管),evenif/though(即使)however(无论怎样),whatevernomatterhow/who/whichAlthoughtheyaretwins,theylookentirelydifferent.Whoeveryouare,youcan’tpassthisway.WheneverIseehimIspeaktohim.(6).结果:So...that,such...thatIwenttothelecturesoearlythatIgotagoodseat.(7).目的:sothat,inorderthatHeraisedhisvoicesothateveryonecouldhear.(8).方式:as(按照),asif,asthoughWhydidn’tyoucatchthelastbusasItoldyouto.

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