英语连词用法大全

英语连词用法大全说到连词大家可能最先想到的就是“and”〃or〃“but”，除了这些还有哪些连词呢，这些连词的结构、用法又是怎样的呢，下面就来详细了解一下初中英语连词的具体用法。英语连词用法大全,英语常用连词有哪些连词的定义连词是连接字、短语、从句与句子的词，是虚词，因此它不能独立担任句子成分。连词主要分为两大类：并列连词和从属连词。并列连词用来连接并列关系的词、词组或分句。它包括：and，or，but，so，for，both...and，either...or，neither...nor，notonly...butalso。从属连词用来引导从句它包括：that，when，till，until，after，before，since，because，if，whether，though，although，so...that，sothat，inorderthat，assoonas并列连词用来连接具有并列关系的词，短语或句子。常见的并列连词有：英语连词用法大全,英语常用连词有哪些⑴表并列关系的and,both...and,notonly...butalso,neither...nor等。⑵表选择关系的or,either.or等。⑶表转折关系的but,while等。(4)表因果关系的for,so等。第1页共7页知识点概述并列连词和从属连词的用法连词是连结单词、短语、从句或句子的虚词，在句子中不单独作句子成份。连词按其性质可分为：1.并列连词如：and,or,but,for,等，连接并列的词与词，短语与短语，句子与句子。如：Riceandpotatoesarecommonfoods.（词与词）Todaywecantravelbyplane.（短语与短语）Manytreeslosetheirleavesinwinter,butevergreentreesdonot.（句子与句子）关联连词是一类成对使用的连词如：both and ,not but notonly butalso notonly...but...aswelleither or neither nor 关联连词必须后接同样的语法结构。如：Eitherthewindowswereopenedorthedoorwasopened.2.从属连词如：that,whether,when,because,though等，用以引导名词性从句和状语从句。英语连词用法大全,英语常用连词有哪些3从属连词引导的从句不可以被断成一个句子。如果断开就错了。如：Whenthealarmclockrang.（不完整）第2页共7页4.though(although)引导让步状语从句，because引导原因状语从句，所以though(although)不能和并歹I」连词but，because不能和并列连词so一起使用。只能单独使用。复习时需要注意的要点(1)表示选择关系的连词，连接的双方只取其一。常用连词有or,either...or,otherwise例如:)YoucangotoBeijingeithertodayortomorrow)Youmustgetupearlyoryouwon'tcatchtheearlybus.(2)表示转折关系，连接的双方构成对比，意义上有转折。常用连词有but,however,while,only例如:)Hisbrotherisfondoffootballwhilehelikesbasketball.)YoucanwatchTV,butyoumustfinishyourhomeworkfirst.(3)表示联合关系，联合的双方是对等的，意义上趋向一致。常用连词有：and,both...and,neither...nor,notonly...butalso,aswellas,togetherwith例如：)TostudyEnglishwell,weneedbothdiligenceandcareful.)Thathorseisnotonlytheyoungestamongthefive,butalsorunsthefastest.(4)表示因果关系，连接的双方，互为因果，或者前因后果，或者第3页共7页前果后因。常用的连词有：for,so,therefore例如：1)Itmusthaverained,forthegroundiswet.2)Youareintheright,thereforetheyshouldsupportyou.实战演练一、例题选讲例1hedidnotknowmuchEnglish，hegotouthisdictionaryandlookeduptheword.A.AsB.ForC.SinceD.Because答案：A提示：for,because和as虽皆可作连词用，表示〃因为〃，但用法有些区别。for引导的分句总是置于另一分句之后，常常对前一分句加以解释，两个分句之间，总是用逗号分开。because引导的原因状语从句时，往往以why问句，语气比较重，传递的往往是对方未了解的新信息。as引导的原因状语从句时，往往是对方也知道的信息。本句是他拿出词典查，显然「他知道的英语单词不多〃，这是明摆着的事，所以用as最恰当。例2youdontfeelwell,youdbetterstayathome.A.BecauseB.Since/IfC.ForD.Now答案：B第4页共7页例3Idon’tknowhehasreceivedthepackage.A.ifB.whenC.whatD.howmany答案：A提示：if表示是否，when不能与现在完成时连用。例4Cometomorrow,Iwillgiveittoyou.A.orB.andC.thoughD.if答案：B提示：and在此处解释为〃那么〃，表示递进关系。例5Theteacherhisstudentslikesfootball.A.andB.aswellasC.andalsoD.also答案：B提示：aswellas连接两个主语用靠前原则。例6Wewerehavinglunchsomeoneknockedatthedoor.A.asB.asoonasC.whenD.while答案：C填入适当的连词。Mybrotherisill,Ihavetostayathome.Thefilmmustbeveryinteresting,manypeopleare第5页共7页buyingticketsinline.Mycomputerisnew,itistooexpensive.Shefelthungry,shedidn’thavebreakfast.Acustomercamein,Istoppedmywork.Hehasalotofmoney,hespendslittle.Comehereearly,youcan’tseehim.Takesomemedicine,youwillfeelbetter.TherearealotofstoriesabouttheUFOs,nooneknowswhethertheyaretrueornot.Putonyourcoat,youwillcatchcold.Shegota"C"inEnglishtest,shehadtriedhisbest..Mylittlecousincanreadwrite..Pleasecallmeyouneedmyhelp..youhaveafewmoredays’rest,you’llfeelbetter..myfathermymotherisadoctor.Theyareteachers..Ireallydon'tknowitisgoingtorainornotthisafternoon..Youmaydoityourselfleaveittome..Hurryup,you'llmissthenextbus..LiMingwasabraveboy,hehadoneshortcoming.0.It'safineday,wehaveawonderfultime.第6页共7页1.Idon’tknowshecanspeakRussianornot..Wehaven’tdecidedandweshallmeetnexttime..That'stheydidn’tpasstheexam..youareright,heis..Hereadthebookremembere