高二英语选修六 unit1 语法.ppt

Unit1GrammartheSubjunctiveMood虚拟语气 ifIwereaboy IfIwereabutterfly I dthankyouLordforgivingmewings IfIwerearobininatree I dthankyouLordthatIcouldsing Thesesentencesrefertoawishthatcan tbetrue 不可能实现的愿望 IfIfeeldepressedIwillsing IfIfeelsadIwilllaugh IffeeluncertainIwillraisemyvoice Thesesentencesrefertoatruesituatoin 一个事实 subjunctivemoodisusuallyusedtotalkaboutthesituationsthatarenottrueornotlikelytobecometrue 表示说话人所说的话不是事实 而是一种假设 愿望或推测 theSubjunctiveMoodin if clause一 虚拟语气在 if 条件句中的用法 IfIwereyou Iwouldstudyhard IfIhadalotofmoneynow Iwouldtravelaroundtheworld IfIlivedonthemoonatpresent Imightseethebeauty Chang e Findtherules 自我发现 If sth sth did were 过去式 would could might shoulddo 动词原形 1 Contrarytothepresent 与现在事实相反 1 Ifit be finenow I go shopping were wouldgo 即学即用 2 IfI have alotofmoney I help thosepoorpeople had wouldhelp wouldbe 3 Ifeveryone live alow carbonlifenow theearth be saved lived Whatwouldyoudoifyouhadonemilliondollars IfIhadonemilliondollars Iwould Answermyquestion Ifyouhadattendedthemeetingyesterday youwouldhavemether Ifthedoctorhadcomelastnight theboywouldhavebeensaved If sth sth 2 Contrarytothepast 与过去相反 haddone 过去完成 would could might shouldhavedone 现在完成 Findtherules 自我发现 4 IfI have timelastnight I see theLoveoftheHawthornTree wouldhaveseen hadhad 即学即用 5 Ifhe drive morecarefully he nothave anaccidentyesterday haddriven wouldnothavehad IfIhadtimenextweek Iwouldhelpyou IfIshouldhavetimenextweek Iwouldhelpyou IfIweretohavetimenextweek Iwouldhelpyou If sth sth would could might shoulddo 原形 3 Contrarytothefuture 与将来事实相反 didweretodoshoulddo Findtherules 自我发现 6 Ifit be ChristmasDaytomorrow I get somegifts were should weretobe wouldget 即学即用 7 Ifyou get afullmarknexttime I treat youtocandies got weretoget shouldget wouldtreat Mark 100 8 IfI have timeonNov12th I go toGuangzhoutowatchthe16thAsianGames had weretohave shouldhave wouldgo themascotsofthe16thAsianGames 一 小结 虚拟语气在条件从句中的用法 would could should might V 原 would could should might havedone 过去完成式 haddone 过去式 did were 过去式 should wereto V would could should might V 原 Ifitshouldraintomorrow Iwouldstayathome Shoulditraintomorrow Iwouldstayathome Ifwehadworkedharder wewouldhavewonthegame Hadweworkedharder wewouldhavewonthegame 二 条件句中虚拟语气的倒装 IfIwereyou Iwouldstudyhard WereIyou Iwouldstudyhard IfIamafish Icouldswimfreelyinthesea 1 Correctthemistake were 2 IfmyEnglishteacherhadn thelpedme I thefirstprizeintheEnglishWritingCompetition wouldnotwinB wouldnothavewonC wouldwinD wouldhavewon 2009福建高考 3 变为倒装句 Ifitshouldraintomorrow wewouldhavetoputoffthevisittothepark Shoulditraintomorrow wewouldhavetoputoffthevisittothepark 4 Thismachineisofgoodquality Ifit breakdowninthefirstyear wewouldrepairitatourexpense A wouldB shouldC couldD might 2009天津高考 IfIwereabird Iwouldflyinthebluesky IfIwereababy Iwouldnevercry IfIwereabrightstar Iwouldshineatnight IfIwereamillionaire Iwouldtraveleverywhere ButsadlyI mnot soImustmakethebestoflifeasitis 4 从句表示的行为和主句表示的行为所发生的时间不一致Ifyouhadaskedhimyesterday youwouldknowwhattodonow 从句说的是过去 主句指的是现在 Ifyouhadfollowedthedoctor sadvice youwouldbewellnow 混合条件句 又叫错综时间条件句 蕴含条件句 5 假设的条件是借助介词短语或上下文 but or otherwise 表示出来 而不用ifWithoutwater therewouldbenolife Withoutyourhelpyesterday Icouldn thavefinishedthework Butforthebadweather wewouldhavearrivedearlier Theygottwofreetickets or otherwisetheycouldneverhavebeenabletoaffordtogotoCanada Icouldhavegivenyoumorehelp butIwastoobusy 二 虚拟语气在宾语从句中的运用 1 wish引导的宾语从句中的虚拟语气 过去时 were had 过去分词 would could might 动词原形 IwishIcouldflytothemoononeday Hewishedhe insuchaffairs notinvolve IwishI abird be hadn tbeeninvolved were 2 wouldrather宾语从句中虚拟语气的使用 Iwouldratheryoupostedtheletteratonce Iwouldratheryoudidn tdoitnow Iwouldratheryouhadreturnedthebooktothelibrary Butyoudidn t wouldrather引导的宾语从句中的虚拟语气 过去时 were had 过去分词 IwishIcouldflytothemoononeday Hewishedhe insuchaffairs notinvolve IwishI abird be hadn tbeeninvolved were 3 表示要求 命令 建议的虚拟语气 一个坚持 两个命令 三个建议 四个要求 宾语从句中的动词用should v 或should省略 insist order command advise suggest propose demand require request desire Thedoctororderedsheshouldbeoperated Thedoctorsuggestedthathe should trytolosehisweight Thesmileonhisfacesuggestedthathewashappy Heinsistedthatwe should tellhimthenews Heinsistedthathedidn tstealthering 在suggestion proposal order plan idea advice decision等名词后面的表语从句 同位语从句用should VMysuggestionisthatwe should gothereatonce Myideaisthatwe should getmorepeopletoattendtheconference 三 表语从句 同位语从句中的虚拟语气 Imakeaproposalthatwe should holdameetingnextweek Hisdecisionthatwe should gotoShanghaiiswonderful Itisstrangethat 他竟然这样说 Itisnaturalthat 鸟在树上休息 Itisnecessarythat 我们每天打扫房间 四 在主语从句的使用1 It snecessary important impossiblestrange natural that 从句中的动词要用 should 动词原形 he should sayso abird should restintrees we should cleantheroomeveryday 2 Itisapity ashame nowonderthat 从句中的动词要用 should 动词原形It sapitythatyoushouldbesocareless It snowonderthat 他竟然这样想 he should thinkso 3 Itis wassuggested ordered demanded proposed requested that 从句中的动词要用 should 动词原形Itisrequestedthatweshouldfinishtheworkthisafternoon Itissuggestedthat 英语晚会周六举行 theEnglisheveningbeheldonSaturday 五 虚拟语气在其他场合的运用 1 虚拟语气在asif asthough evenif eventhough IfonlyHediditasifhewereanexpert Whenapencilispartlyinaglassofwater itlooksasifitwerebroken Itlooksasifsheisill Evenifshewerehere shecouldnotsolvetheproblem asif asthough evenif eventhough Ifonly引导的宾语从句中的虚拟语气 过去时 were had 过去分词 would could might 动词原形 2 Itis high time that 过去时 should V It stimethatIwent shouldgo toschool Multiplechoices 1 Itwasnecessarythathe herimmediately A callsB calledC callD wouldcall2 It shightimethatsomething toprohibitsellingfakecommoditie