Unit1Grammar.ppt

Unit1Art Grammar Subjunctivemood Ifthefirefighters intime thefirewouldhaveresultedinmanydeathsinthehotel wouldn thavearrivedhadn tarriveddidn tarrive B 祈使语气Workhardandyouwillsucceed 祈使句 and or 陈述句 常用一般将来时 did 过去式 were haddone would could should might do 动原 would could should might have done 1 did were2 should do3 weretodo would could should might do 一 虚拟语气在if条件状语从句中的用法 1 如果你早来5分钟 你就赶上这趟车了 Ifyou herefiveminutesearlier you thebus 2 如果我现在不忙 我就来帮你了 IfI notbusy I younow 3 如果明天下雪了 我们怎么办 What wedoifit tomorrow hadgot were wouldhelp should weretosnow wouldhavecaught 点津 连词if的省略 要是没有你的帮助我就失败了 younothelpedme I 假如你处在我的地位 你也会这样干的 youinmyposition you thesame 如果真发生这样的事 你怎么办呢 ithappen what youdo Had shouldhavefailed Were woulddo Should would 拓展 在含有Ifitwerenotfor或Ifithadnotbeenfor条件句的虚拟语气中 Ifitwerenotfortherain thecropswoulddie Butfortherain Withouttherain Wereitnotfortherain 要不是你的帮助 我们就不可能提前完成任务 Ifit foryourhelp we theworkaheadoftime yourhelp yourhelp foryourhelp hadnotbeen couldn thavefinished Butfor Without Haditnotbeen 拓展 出现with without butfor 要不是 otherwise 否则 etc 介词时 所在的句子中一般使用虚拟语气 虚拟的情况 和if虚拟中主句的谓语形式类似 现在 未来 过去 would could might do would could might havedone 如果他听了我的劝告 他现在会通过考试 He thetestifhe myadvice 假如昨天我对他说了 现在我就知道该怎么办了 IfI tohimyesterday I whattodonow 假如我是你 我当时就不会打破那杯子 IfI you I theglass 点津 混合型的条件句 wouldpass hadtaken hadspoken shouldknow were wouldnothavebroken 做题依据 1 找出引起虚拟语气标志性的词 2 翻译句子 判断事情发生的时间 现在 未来 过去 3 比对表格选择相对应的谓语形式 二 虚拟语气在宾语从中的用法 1 wish的宾语从句 现在 did were过去 haddone未来 would could might doshould 我现在要是年轻十岁就好了 IwishI tenyearsyoungernow 我昨天要是遇见他就好了 IwishI himyesterday 我希望成为一名科学家 IwishI ascientist were hadmet wouldbe 1 Theguardatgateinsistedthateverybody obey therules 2 Heinsistedthatshe be seriouslyillandthat send tohospitalatonce obey was besent 3 Hesuggestedthatwe have ameetingatonce 4 Hispalefacesuggestedthathe be ill have was 2 表示要求 命令 建议的虚拟语气 使用should 动词原形 或者将should省略 以上动词相应的名词构成的名词性从句包括主语从句 表语从句和同位语也要使用虚拟语气 从句中的动词形式为 should 动词原形order advice suggestion proposal demand request etc 3 wouldratherthat 现在 未来 过去 Iwouldrather that you menow pay Iwouldrather that I yesterday notcome Iwouldrather that you tomorrow come did were haddone paid hadn tcome came did 过去式 were haddone would could should might do 动原 would could should might have done 1 did were2 should do3 weretodo would could should might do 一 虚拟语气在if条件状语从句中的用法 拓展 出现with without butfor 要不是 but otherwise 否则 etc 介词时 所在句中的虚拟语气的情况 现在 未来 would could might do过去 would could might havedone 点津 连词if的省略 点津 混合型的条件句 二 虚拟语气在宾语从中的用法 1 wish的宾语从句 现在 did were过去 haddone未来 would could might doshould 2 表示要求 命令 建议的虚拟语气 使用should 动词原形 或者将should省略 insistsuggest 同位