上海洛基国际英语本科学、专科高级英语——重点语法剖析系列六(3)EnltMceoutdoorphysicalactivity,improvethebodywsistancetodisease.(4)Drinkmoreboilin父wa化人andeatthel谕htfood,whichishelpfultoourbody•1.Pleasetalkaboutanaturaldisaster、itsdestructiveeffects、whatwecandotoprepareforitfromboththepewonalandgovernmentallevel、andhowtoprotectourselves加thedisas伽.Pleasetalkaboutanaturaldisaster、itsdestructiveeffects,whatwecandotoprepareforitfromboththe"『sonalandgovernmentallevel、andhowtoprotectourselvesinthedisas伽:oughttohave+过去分词,表示动作按理该发牛了,但实际上未发牛,译为“该……”,与should的完成式含义类似。如:Theporteroughttohavecalledthefire-brigadeassoonashesawthefireinthestock,whichwentupinsmoke.couldhave+过去分词,表示过去本来可以做但却未做,译为“完全可以……”。如:Whatyousaidisright,butyoucouldhavephraseditmoretactfully.may/mighthave+过去分词,表示过去可以做但实际未做,译为"(那样)也许会”。如:Itmighthavebeenbettertoincludemorepunchystatisticsandphotosofequipmentintheintroductiontofurtherassistfirst-timeofficeautomationmanagers.3.儿个情态动词常考的旬型may/might(just)aswell"不如,最好”,与hadbetter相近。如:Sincetheflightwascancelled,youmightaswellgobytrain・cannot/can't・・・too…"越•越好，怎么也不过分”。注意这个句型的变体cannot…ovev^oill：Youcannotbetoocarefulwhenyoudriveacar.Thefina1chaptercoversorganizationa1changeanddevelopment.Thissubjectcannotheoveremphasised.usedn't或didn'tuseto为usedto(do)的否定式。should除了“应该”一层意思外,考研大纲还规定要掌握其“竟然”的意思。如:Ididn'texpectthatheshouldhavebehavedlikethat.丿仁形容词、副词及其比较级形容词的句法功能形容词在句中做定语、表语和主语。考生应注意:(1)以“a”开头的形容词如alone,alike,asleep,awake等不能做前置定语，町做表语或后置定语。某些以副词词缀“Ty"结尾的词是形容词，如friendly,leisurely,lovely筑下列动词既是实义动词乂是系动词,注意用做系动词时，要求形容词做表语:remain,keep,become,get,grow,go,come,turn,stay,stand,run,prove,seem,appear,look。如:AHthoseleftundonemaysoundgreatintheory,buteventhetruestbelieverhasgreatdifficultywhenitcomestospecifics.副词主要测试其修饰作用考生应了解:副词可修饰谓语动词、非谓语动词、形容词、副词、介词短语、整个句子。如:Thispairofshoesisn'tgood,butthatpairishardlybetter.(与前半句的否定意义吻合)It'sessentialthatpeoplebepsychologicallyabletoresisttheimpactbroughtaboutbythetransitionfromplannedeconomytomarketeconomy.Andrew,myfather'syoungerbrother,willnotbeat