英语重点词汇wish虚拟语气用法详解

英语重点词汇wish虚拟语气用法详解从宾语从句角度看wish虚拟语气：1）用wish表示现在的祝愿以及抱歉。句子基本结构为：宾语从句的谓语be用were（was）,实义动词则用过去式。例句：Iwishmyparentswereathomethistime.2）用wish表示对过去的事情的遗憾。句子基本结构为:宾语从句的谓语用过去完成时或者could+现在完成时。例句：IwishIhadn，thurthimsomucho3）用wish表示对将来的事情的愿望。句子基本结构为宾语从句的结构，谓语为would/could/might+动词的原形。例句：IwishImightbeabletocometomorrow0prefer+名词Wouldyoulikemeatorfish?rdprefermeat,please.prefer+动名词Doyouprefercoolingforyourselforeatinginarestaurant?自己做饭还是喜欢下馆子？一Doyoulikeswimming?你喜欢游泳吗？一Yes,butIprefersailing.喜欢，但我更喜欢驾驶帆船。prefer+不定式Doyouprefertocookforyourself,ortoeatinarestaurant?Iprefertospendtheweekendathome.我喜欢在家里度周末。Iwouldprefertostayathometonight.Shepreferstobealone.Prefersb.todosth.Theirfatherprefersthemtobehomeearly.他们的父亲宁愿他们早点回家。Ithoughtyouwouldprefermenottoknock.preferAtoB在本句型中，A与B是平行结构，可以是名词，也可以都是动名词。例如：Ipreferdogstocats.在狗与猫之间我更喜欢狗。Mostpeopleprefertrainstobuses.大多数人愿意坐火车而不愿坐汽车。Ipreferwritingatermpapertotakinganexamination.我宁愿写一篇学期论文也不愿参加考试。Ipreferstayingathometogoingout.我觉得在家里比出去好。housandsofchildrennowadayspreferdoingtheirhomeworktoabackgroundofpop-musictodoingitinaquietroom,成千上万的孩子如今一边听流行音乐一边做作业，也不愿在安安静静的房间里做。Shehasalwayspreferredmarkingherownclothesratherthanbuyingthemintheshops,她向来喜欢自己做衣服，而不到商店里去买衣服。Prefer+不定式+ratherthan+不定式1)本句型中，第一个不定式前面要加to,第二个不定式前面以不加to居多。例如：Heprefertodieratherthanbecometraitor.他宁死也不做叛徒。Olderpeopleoftenfearchange.Theyknowwhattheycandobest.Theyprefertorepeattheirsuccessesratherthanriskfailure.年纪大的人常常怕变化。他们知道什么最拿手，宁愿把自己成功的经验再如法炮制也不愿冒失败的危险。Shepreferredtosewratherthantoknit.她喜欢缝纫而不喜欢编织。ratherthan也可以置于句首：Ratherthanbuyacarofhisown,hepreferstorentone.than后也可用动名词:Iprefertostayathomeratherthango/goingtoseeafilm.我觉得与其去看电影倒不如待在家里。Iwouldprefertospendtheweekendathomeratherthandrive/drivingallthewaytoyourmother's.我觉得与其开车跑那么远的路到你母亲那里度周末，倒不如在家里过更好些。prefer…ratherthan中的rather也可以移到第一个不定式之前(preferrather,••than),这种用法多见于书面语。例如：Hepreferredrathertotakethewholeblamehimselfthantoallowittofallontheinnocent.他宁可自己承担全部责任而不愿让无辜的人受到连累。prefertodoAratherthandoB意义相同，试比较：Joeprefersskatingtoskiing.Joeprefertoskateratherthanski.Billpreferredplayingsoccertoswimming.Billpreferredtoplaysoccerratherthanswim.Hepreferredratingacartohavingoneofhisown.Hepreferstorentacarratherthantohaveoneofhisown.他宁愿租车也不愿买车。6)用prefer…ratherthan代替prefer…to连接名词的形式偶尔也可见到。如：Mr.Brunnerpreferschemistryratherthanphysics.有人认为两者的区别是：prefer…to表示一般的倾向，prefer…ratherthan则表示在某种具体场合的选择。如：Whatshallwehavetodrink,portorsherry?我们喝什么呢,葡萄酒还是雪利酒？Ishouldpreferportratherthansherry.我宁愿喝葡萄酒而不喝雪利酒。prefer+that从句WouldyoupreferthatIcomeonMondayinsteadofonTuesday?你宁愿让我星期一来而不是星期二来吗？Ipreferthatsomeoneelseshoulddothis.我觉得还是让别人来做这件事比较好。通过以上的学习，我们了解了prefer的各种用法，以及perfer相关的词组。希望同学们在理解的基础上掌握牢固。

.表示“在…・.之前就…・.”。Maryhadfinishedherhomeworkbeforehermotherreturned..表示“过了多久后才……..，动作进行到什么程度才……”Themanalmostknockedmedownbeforehesawme.Theywalkedabout30milestothewestbeforetheysawavillage.Theyworkeddayandnightaboutthreedaysbeforeeverythingreturnedtonormal..表示“来不及；尚未…..就…”BeforeIcouldgetinaword,hehadmeasuredme.HeranoffbeforeIcouldstophim.SheleftthecompanybeforeIcouldhaveawordwithher..表示“刚…就…”Ihadhardlysatdownbeforethebellrang.5.表示“不知不觉就…・5.表示“不知不觉就…・.；还没弄清就，，.表示“宁愿…，决不…，与其…，毋宁….”常与will或would连用。IwoulddiebeforeIwouldtellI'dshootmyselfbeforeIapologizedtohim.Iwould/willdiebeforeIsurrender..表示“否则；以免”Doitnowbeforeyouforget.IwillwriteitdownbeforeIforgetit..用于句型“itwas+时间段+before…”表示"过了多久才…”Itwasthreedaysbeforehecameback...用丁'句型"itwasnotlong+时间段+before…”意为“不久就….”Itwasnotlongbefo