吉林省吉林市第五十五中学高三英语 虚拟语气专题课件.ppt

如果没有你没有过去我不会有伤心 ifihadnoyou nopast iwouldn tbesad 英语中的三大语气 陈述语气祈使语气虚拟语气 judgethe 1knowledgeispower 2oneisnevertoolatetolearn 3openthewindow please 4ifiwereatschoolagain iwouldstudyharder 5ifyouhadcomeearlier youwouldcatchthebus 6iwishiwereabirdandicouldflyinthesky 陈述语气 陈述语气 祈使语气 虚拟语气 虚拟语气 虚拟语气 虚拟语气是一种特殊的动词形式 一是用来表示说话人所说的话不是一个事实 而是一种假设 猜测 怀疑等 一是表示说话人的愿望 要求 命令 建议等 definition subjunctivemood 虚拟语气 虚拟语气 1 在非真实条件句中的应用 1 虚拟语气在非真实条件句中的应用 也叫虚拟条件句 表示与事实相反的条件 分三种情况 1 与现在事实相反从句谓语 主句谓语 ifiwereyou ishouldgothere 如果我是你我会去ifihadtime iwouldattendthemeeting 如果我有时间 我会出席会议 过去时 would should could might 动词原形 注意 在虚拟语气中 只能用were 不能用was 1 ifhe todoso hecouldfindthetime wantsb wantedc wouldwantd haswanted2 ifi abird i veryhappy were wouldbeb am shallbec am wouldbed were shallbe b a 2 与过去事实相反从句谓语 主句谓语 ifhehadcomeearlier hewouldhaveseenher 要是你早点来 你就能看到她 ifyouhadstudiedharderlastterm youcouldhavepassedtheexams 如果上学期你努力学习 你就会通过考试 had 动词的过去分词 would should could might have 动词的过去分词 3 ifyou thedoctor sadvice youwouldhaverecoveredalready a followedb wouldfollowc followd hadfollowed4 ididn tknowsmithwascominguntilnow ifyouhadletmeknowyesterday i totheairporttomeethim a wouldhavegoneb wouldgoc willhavegoned willgo d a 5 what lastnightifyou todoyourwashing a wouldyoudo hadn thadb wouldyouhavedone hadn thadc wouldyoudo didn thaved wouldyouhavedone didn thave6 ifihadhurried thetrain a wouldcatchb wouldhavecaughtc hadcaughtd wouldhavebeencaught b d 3 与将来事实相反从句谓语 主句谓语 ifitweresundaytomorrow ishouldgotoseeafilm ifheshouldhavetimenextsunday hewouldgotovisitthegreatwall ifiweretobetwentynextyear icouldtakethecourse 1 过去时 would should could might 动词原形 2 should 动词原形 3 wereto 动词原形 7 ifhe inadayortwo iwouldwaitforhim a returnsb shouldhavereturnedc weretoreturnd hadreturned8 idon tthinkhewillattendtheparty butifhe theparty whatwouldhewear a shouldattendb wouldattendc attendd hadattended c a 过去式 were haddone would couldshould might v 原 would could should might havedone 1 过去式2 should v 原 3 weretodo would could should might v 原 归纳 虚拟语气在条件状语从句中的用法 虚拟语气 if型特例1 混合条件句 定义 从句与主句的动作发生的时间不同ifhehadfollowedthedoctor sadvice hewouldbewell iftheyhadstudiedhard theycoulddoiteasilynow 与过去相反 与现在相反 各自为准 9 ifihadstudiedenglishlastyear i abletospeakitnow a couldbeb couldhavebeenc shouldbed wouldhavebeen10 ifyou withgeorgeyesterdaymorning youwouldnotbesoangrynow a talkedb hadtalkedc couldtalkd weretotalk c b 虚拟语气 if型特例2 省略if的条件从句 用法 从句中有were had或should时 省略if 而把它们放在句首 3 ifyouhadnothelpedme ishouldhavefailed 2 ifheshouldfailintheexperimentthistime hewouldtryagain 1 ifiwereyou iwouldnotdothat wereiyou iwouldnotdothat shouldhefailedintheexperimentthistime hewouldtryagain hadyounothelpedme ishouldhavefailed 定义 虚拟条件句有时并不直接体现出来 而是暗含在上下文或短语中 如without butfor 要不是 or和otherwise构成虚拟 withoutair therewouldbenolivingthings 如果没有空气 就不会有生物thankstotheyoungman otherwise theboywouldhavedied 多亏了这个年轻 否则这个男孩会死 butforyourhelp weshouldn thavemadesuchrapidprogress 要不是你的帮助我们不会取得这么快的进步 if型特例3 含蓄条件句 虚拟语气 butfor n 要不是 without n otherwise 否则 or 一些短语相当于虚拟条件从句 if 其后的句子与虚拟条件主句用法一致 句子 would could should might v 原 would could should might havedone 现在 将来 过去 1 butforyourhelp we make suchrapidprogress 没有你的帮助 我们是不会取得这么快的进展的 wouldnothavemade 虚拟语气 2 withoutair there be nolivingthings 如果没有空气 就不会有生物 wouldbe 3 thankstothebraveyoungman otherwise theboy die wouldhavedied 虚拟条件句的解题关键 1找出虚拟条件句与何时事实相反 现在 过去 将来 2知道不同的时间后 再决定主句和从句的谓语动词的不同形式 虚拟语气 alan thepartyifhehadgonetolondon a wouldhavemissedb hadmissedc wouldmissd missed2 itwasthedrug notthedisease thatkilledtheboy hewouldbestillalivetodayifhe thatdrug a nottakeb hadn ttakenc didn ttaked shouldn thavetaken exercises 3 ifiknewyouwerecoming i youattheairport a hadmetb metc wouldmeetd wouldhavemet4hadheworkedharder he thefinalexaminations a musthavegotthroughb wouldhavegotthroughc wouldgetthroughd couldgetthrough 5 tomorrowmorning shewouldreachbeijingbythissunday a wouldsheleaveb ifshewillleavec hadsheleftd wereshetoleave6 hewasverybusyyesterday otherwisehe tothemeeting a wouldcomeb camec wouldhavecomed hadcom 用动词的正确形式填空1 ifpeople drive moreslowly therewouldn tbesomanyaccidents 2 ifyouhadworkedcarefully you notmake somanymistakes 3 theboatwouldn thavedriftedaway ifwe tie itup 4 withoutelectricityhumanlife be quitedifferenttoday 5 ifhe be herethisafternooniwouldgowithhim drove wouldn thavemade hadtied wouldbe were shouldbe we