语法词汇补充含07版6套题部分精讲虚拟语气

wereathomethistime.其句子结构为：宾语从句的谓语用过去完成时或could+现在完成时。例：IwishIhadn'thurthimsomuch。beabletocometomorrow。主句：主语+would(should,could,might)+动词+其他例：IfIwereyou,Iwouldgowithhim.harderlastterm,youcouldhavepassedexam.从句：If+主语+should(wereto)+动词+其主句：主语+would(could,should,might)+动词例：Ifheweretogotomorrow.HemightlIftheyhadstaredtheearlymorningyesterday,theywouldbeherehavegonetoseethefilmwithyoulastnight。Ifwehadn'tmadeadequatepreparations,weshouldn'tdaretodotheexperimentnextweek。Ifweshouldn'thaveanexamthisafternoon.IwouldgoshopJohnpretendsasifhedidn'tknowthethingatall,butinfactheknowsitverywell.20yearsago.Theytalkedandtalkedasiftheywouldnevermeetagain(would+动词，动词”表示虚拟语气表示“要求”的：ask,desire,request,demand,require, 表示“决定、命令”的：decide,表示“主张”的：maintain,表示“同意、坚持”的：consent,例：Thedoctorsuggestedthathe(should)trytolosehisweight.Heinsistedthatwe(should)lhimthenews.上述动词的名词形式，demand,desire,requirement,advice,order,等mendation,suggestion,以及necessity,preference,n,motion,语，特别是英语，常省去“should”，例：Theadviceisthatwe(should)leaveatHeideathatwe(should)visitGreatWallwas 表示“要求”的：required,demanded,requested,desired,desirable。 表示“迫切、紧近、重要”的：imperative,urgent,necessary,essential,important,vital表示“适当、较好”的：appropriate,advisable,better,表示“可能”的：probable,例：Itwasnecessarythatwe(should)makeeverythingreadyaheadoftime.Itisrequiredthatnobody(should)smokehere.Hetookamapwithhimlesthe(should)losehiswagthings,whetheryouknowordon'tknow,existintheworld.用“wouldrather/hadrather'wouldjustassoon"表示“宁愿、但愿”，后Don'tliveintheworld,Iwouldrather(Iwouldjustassoon)youdie.Iwouldratheryougotomorrow.Iwouldrathereverythinghadn'thappenedinthe用“hadhoped”表示原来希望做到而实际上未能实现的事情，其宾语从句的谓语用“would+动词”。IhadhopedthatshewouldgototheU.S.andstudythere,butshesaidshelikedtostayin.动词。leave/wereleaving.(注意与“Thisisthefirst/second…time”后从句中用现在完ifitwerenotfor…）表示条件时，句中一般用虚拟语气。（也可用陈述语气）Withoutyourhelp,Icouldn'tfinishmyworkontime.Intheabsenceofwaterandair,nothingcouldlive.TheyarewillingsurrenderprovidedtheyaregivenSh