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1、研究历年真题，熟悉常考的语法难点四级辅导四级语法的要求：巩固和加深基本语法知识，提高在语篇水平上运用语法知识的能力。返回语法结构语法结构四级辅导1,理解文中的所指:例1,(95.6)Thestudentwasjustabouttothequestion,whensuddenlyhefoundtheanswer.A,arriveatB,submittoC,giveupD,workout例2,(95.6)Allflights__becauseofthesnowstorm,manypassengerscouldd
2、onothingbuttakethetrain。A,hadbeencancelledB,havebeencancelledC,werecancelledD,havingbeencancelled2,确认逻辑关系:前言：3,语法考点:语法重点:虚拟语气,主谓一致,倒装结构,非谓语动词,状语从句,定语从句,独立主格,情态动词。另外重点复习以上项目中的特殊用法。着重复习能引起虚拟语气的某些介词,介词短语和连词。lest,incase,otherwise等。一部分表示建议,主张,命令,紧要等概念的词语,由于本身隐含
3、说话人的主观愿望,其后的主语从句,宾语从句,同位语从句往往采用(should)+动词原形1,虚拟倒装句；在wouldrather,wish,asif,it’stimethat等句型中使用适当形式表达主观愿望：四级辅导I.虚拟语气:2,用虚拟的句型：虚拟语气常见并在复习中特别要加以注意的：语法结构Itisvital(重要的,生死攸关的,致命的)ItisnecessaryItisimportantItisurgentItisimperative(必要的事,势在必行的,急需的)Itisdesirable+that
4、+动词原形Itisadvisable(明智的,适当的)ItisnaturalItisessentialItisproposalItissuggestionItislest+that+should+动词原形Ifonly+that+would+动词原形ItistimeItisabouttime+that+一般过去时Itishightimewouldrather+that从句+一般过去时四级辅导语法结构2.1重点essential,important等词后的虚拟语气例3,Itwasessentialthatthe
5、applicationforms___backbeforethedeadline(90,1)A,mustbesentB,wouldbesentC,besentD,weresent例4,Itisimportantthatenoughmoney___tofundtheproject.(97,1)A)becollectedB)mustbecollectedC)wascollectedD)canbecollected3,ifonly,wish等词后的虚拟语气例5,Lookattheterriblesituation
6、Iamin!IfI___youradvice.(93,6)AfollowBhadfollowedwouldfollowhavefollowed例6,IwishI___longerthismorning,butIhadtogetupandcometoclass.(95,6)AhavesleptBsleptCmighthavesleptDcouldhaveslept5条件从句中的虚拟语气例7,Hemusthavehadanaccident,orhe___then(90,1)AwouldhavebeenhereB
7、shouldbehereChadtobehereDwouldbehere四级辅导语法结构II.主谓一致三条原则1)语法一致原则例8,Myfriendhasnointentionofgoingshoppingwithme.例9,Myfriendshavenointentionofgoingshoppingwithme.2)意义一致原则例10,TheclassarebusyingwritingEnglishpassages.例11,TheUnitedStatesisadevelopedcountrywhichh
8、asadvancedscienceandtechnology.3)就近原则例12,NeithermyfriendsnorIwasabletopersuadehimtoacceptouradvice.例13,Eitherheorshehasbrokenthewindow,forthereisnooneelsethere.例14,Thereisateacherandfiftystudentsintheclassroo
