会计学一、用法(yònɡfǎ)归纳:二虚拟语气在条件(tiáojiàn)从句中的应用三与将来事实相反从句(cónɡjù)谓语：主句谓语：IfitwereSundaytomorrow,Ishouldgotoseeafilm.IfheshouldhavetimenextSunday,hewouldgotovisittheGreatWall.IfIweretobetwentynextyear,Icouldtakethecourse.四与过去事实(shìshí)相反从句谓语：主句谓语：Ifhehadcomeearlier,hewouldhaveseenher.HadIhadtime,Iwouldhavegonetoseethefilm.六有时虚拟语气的条件(tiáojiàn)从句不用if引导，而用butfor,without,ifonly,otherwise等词。Butforyourhelp,Icouldn’thavemadesuchgreatprogressinEnglish.Withoutair,wecouldn’tlive.3)Ifonlytheweatherwerefine.4)Ihadbeentherebytaxi,otherwiseIwouldhavemissedthetrain.七有时虚拟条件从句与主句的时间不一致，出现(chūxiàn)混合虚拟语气结构。ShetalkedaboutAmericaasifhehadbeenbornthere.Hesingsasthoughhewereasinger.九、虚拟语气在宾语从句(cónɡjù)中的应用(2)*suggest等+宾语(bīnyǔ)从句。这类动词有：order,insist,demand,desire,command,propose,request等。Theteachersuggestedthatoursportsmeeting(should)beputofftillnextweek.Theheadmasterorderedthatallofthestudents(should)behereontime.Heinsistedthatwe(should)attendthemeeting.在command,order,require,demand,request,insist,propose,suggest等动词后面(hòumian)的宾语从句，要用虚拟语气，其谓语动词用(should)+动词原形Wesuggestthatwe(should)haveameeting.Weinsistedthatthey(should)gowithus.注意：insist,suggest后接的宾语从句(cónɡjù)不用虚拟语气的情况。Mysuggestionisthatyou(should)visitthefarm.Hisideaisthatthestudents(should)makeaplan.虚拟语气用于表语从句，同位语从句中。名词(míngcí)advice,order,demand,proposal,command,requirement,insistence,suggestion,request等的表语从句和同位语从句要用虚拟语气，其谓语动词的构成是(should)+动词原形Weallagreedtohissuggestionthatwe(should)gotoBeijingforoursummervocation.(4）*记住下面几个(jǐɡè)句型：在主语从句中，谓语动词(dòngcí)可以用虚拟语气表示惊奇，不相信，惋惜，理应如此等主观的情感,其谓语动词(dòngcí)用(should)+动词(dòngcí)原形。1.Itisimportantthatwe(should)cleantheroomeveryday.(necessary,natural,strange,etc.)2.Itisapitythatyou(should)besocareless.(ashame,nowonder,etc.)3.ItissuggestedthatMissLiu(should)giveaperformanceattheparty.(decided,ordered,requested,proposed,etc)2.It’stimethatwehad(或shouldhave)aclass.1.错综(cuòzōng)时间条件句十一(Shí－Yī)If可能被省略,从句要倒装十二不含条件从句,但有条件假设(jiǎshè)意义十三Ifonly意为：若是...那该多好啊;真希望(xīwàng)...;只要,只要...就好IfonlyIh