谓语动词的单复数.ppt

1.NotonlyIbutalsoJaneandMary_____tiredofhavingoneexaminationafteranother.A.isB.areC.amD.be2.Alibrarywithfivethousandbooks___tothenationasagift.A.isofferedB.hasofferedC.areofferedD.haveoffered3.Whenandwheretobuildthenewfactory___yet.A.isnotdecidedB.arenotdecidedC.hasnotdecidedD.havenotdecided4.Thenumberofpeopleinvited___fifty,butanumberofthem___absentfordifferentreasons.A.were;wasB.was;wasC.was;wereD.were;were5.E-mail,aswellastelephones,___animportantpartindailycommunication.A.isplayingB.haveplayedC.areplayingD.play6.____ofthelandinthatdistrict____coveredwithtreesandgrass.A.Twofifth;isB.Twofifth;areC.Twofifths;isD.Twofifths;are主谓一致“一致”是指句子成分之间或词语之间在性、数等方面应保持一致。“主谓一致”是指谓语动词与主语必须在人称、性、数上保持一致，即主语是复数，谓语也用复数形式，如are,were,have等，主语是单数，谓语要用单数形式，如：is,was,has,works等。在具体处理一致关系时可遵循以下三原则:语法一致、意义一致、就近一致。意义一致的原则2.Every…and(every)…,each…and(each)…,no…and(no)…,manya…and(manya)…连接两个单数名词作主语。Everydeskandeverychairismadeofwood.Manyaboyandgirlhasmadethesamemistake.注：主语是manya+n.或morethanone+n.时。Manyachildhasgonetoseeher.Morethanonestudenthastriedthis.意义一致的原则5.以s结尾的词，但表示学科、国家、机构、书籍、报刊等名称作主语。maths,mathematics,physics,politics等。TheUnitedStateswasfoundedin1776.美国成立于1776年。TheArabianNightsisveryinteresting.《天方夜谭》很有趣。6.表示时间、距离、金钱、等复数名词作主语，表达一个整体概念时。Twentyyearshaspassedsincehelefthishometown.（注：如果强调数量，则用复数）7.由any-,some-,every-,no-和-one,-thing,-body等所构成的不定代词作主语。8.非谓语动词（V-ing,todo）、名词性从句作主语。Collectingstampsiswhathelikes.Whateverwasleftwastakenaway.Toservethecountryisourduty.Howandwhyheleftwasasadstory.注1：what引导的主语从句，谓语的单复数看情况而定。Whattheyneedismorewater.Whatherfatherleftherareonlysomebooks.注2：由howandwhy,whenandwhere引导的从句做主语时，谓动仍用单数。Whenandwherewewillhavethemeetinghasnotbeendecided.9.单数名词、抽象名词、物质名词作主语。（二）谓语动词为复数的情况（三）谓语动词单、复数视情况而定3.“kind,sort,pair,type+名词”作主语，以这些名词本身的单复数而定。4.all,none,some,any等不定代词作主语，根据其指代的内容而定。Allarepresent.Allthefoodtastesgood.5.“half/most/enough/part/therest/thelast/lots/plenty/分数、百分数+of+名词”作主语:谓语动词要和of之后的名词单复数保持一致。6.The+形容词/分词作主语，指“一类”人或事物时，常用作复数用；指“某一个”人，或“抽象的”事物时，作单数用。TheEnglishsp