英语四级常用语法收录

英语四级常用语法收录Ifhehadreceivedsixmorevotes,hewouldbeourchairmannow.Ifwehadn'tgoteverythingreadybynow,weshouldbehavingaterribletimetomorrow.有时假设的情况并不以条件从句表示，而是通过一个介词短语来表示.Withoutmusic,theworldwouldbeadullplace.Wecouldhavedonebetterundermorefavorableconditions.Thatwouldhavebeenconsideredmiraculousinthepast.Butforthestorm,weshouldhavearrivedearlier.如果条件句从句中包含有were,had,should或could,有时可把if省略掉，并把were,had,should或could放在主语前面.Hadwemadeadequatepreparation,wemighthavesucceeded.Shouldtherebeaflood,whatshouldwedo?Wereitnotfortheirassistance,wewouldbeinseriousdifficulty.IV介词合成介词和复杂介词合成介词：inside,into,onto,outof,outside,throughout,uponwithin,without复杂介词：accordingto,alongwith,apartfrom,asfor,asto,becauseof,bymeansof,infrontof,inspiteof,insteadof,inaccordancewith,onaccountof,onbehalfof,owingto,dueto,togetherwith,upto,withregardto,priorto等介词在句末：Thisiswhatheisinterestedin.Doeseveryonehasaseattositon?名词加介词（n+prep）某些名词之后要求用某些介词：solutionto,faithin,glanceat,needfor某些名词之前要求用某些介词：onone&'sguard,atone&'srequest,inallprobability,tomydelight动词加介词Vi+prep：prevailon,appealto,fallinto,applyfor,touchuponVt+0+prep：layemphasison,takeadvantageofVi+adv+prep：Idon'twishtobreakinonyourthoughts.Thefamilycameupagainstfreshproblems.You'renottellingmethewholestory.You'reholdingoutonme.Shegotoffwithhimsoonaftershebegantoworkattheinstitution.Vt+0+adv+prep：Youshouldn'ttakeyourresentmentoutonme.Weshouldn11puttheshortagedowntobadplanning.形容词加介词aboutanxious,careful,careless,certain,considerate,enthusiastic,guilty,happy,mad,particular,sad,sure,timid,unhappy,etcatawkward,bad,clever,disappointed,disgusted,good,marvellous,quick,skilful,skilled,useless,weak,etcforconvenient,eligible,grateful,homesick,hungry,necessary,noted,perfect,responsible,etcfromevident,exempt,inseparable,safe,tired,etcindeficient,expert,liberal,quick,rich,successful,weak,etcofapprehensive,characteristic,critical,destructive,envious,hard,inconsiderate,impatient,dependent,jealous,positive,scared,sensible,short,sick,suspicious,typical,worthy,etcondependent,keen,intent,etctoacceptable,accessible,agreeable,alive,attentive,blind,comparable,courteous,deaf,destructive,essential,favourable,hostile,indifferent,married,obedient,parallel,preferable,related,responsible,sen