高三英语虚拟语气各种不同类型及时态的处理课件.ppt

subjunctivemood art discussion 1ifsomeonegaveyouavaluablepaintingasapresent whatwouldyoudowithit 2ifyoubecametheheadoftheunitednations whatwouldyoudofirst 3ifyoutravelledanywhereintheworld wherewouldyougoandwhatwouldyoudo thepresent 5 4 1ifsomeonehadgivenyouavaluablepaintingasapresent whatwouldyouhavedonewithit 2ifyouhadbecometheheadoftheunitednations whatwouldyouhavedonefirst 3ifyouhadtravelledanywhereintheworld wherewouldyouhavegoneandwhatwouldyouhavedone thepast 5 1ifsomeonegaveyouavaluablepaintingasapresent whatwouldyoudowithit 2ifyouweretobecometheheadoftheunitednations whatwouldyoudofirst 3ifyoushouldtravelanywhereintheworld wherewouldyougoandwhatwouldyoudo thefuture 5 含义 动词形式 与事实相反 if从句 过去 现在 将来 主句 did were had done did were wereto do should do would should could might do would should could might havedone 1 虚拟条件句 3 4 含义 动词形式 例句 iwishyouhadtoldmeearlier 过去时形式 过去完成时形式 对现状表达愿望 would could might do 对过去表示遗憾 后悔 对将来表达愿望 iwishihadalittlelabofmyown iwishhecouldcometomorrow 2 wish后的宾语从句 1iwishiwerebeautiful 2 iwishiweretallerenoughtoplaybasketball 3 iwishyoucouldcome 4 iwishhewereabletovisitusnextweek 5 iwishicoulddrawwell 6 iwishicouldgothepariswithyou ex1p43 1ifshirleyhadn tlikedtowritepoems shewouldn thavepractisedeveryday 2 ifshehadknowntoconveyherfeelings herbrotherwouldn thaveoftenlaughedather 3 ifshehadn treadmanybeautifulpoems herwritingskillswouldn thaveimproved ex3p54 4 ifshehadn tbeensosatisfiedwithherimprovement shewouldn thaveenteredapoeminapoetrycompetition 5 ifthepoemsheenteredhadhadanappropriateending shewouldhavewonthefirstprize 6 ifshehadn twonanencouragementaward shewouldn thavefeltverypleasedwithherself ex3p54 含义 动词形式 例句 itappearsasifnothinghadhappened 过去时形式 过去完成时形式 现在 would could might do 过去 将来 helookedasifheknewthelittlegirl themanlookedworried asifsth badwouldhappenonhim 3 asif asthough后的表语或状语从句 与wish相同 含义 动词形式 例句 过去时形式 过去完成时形式 现在 过去 将来 iwouldratherhetookmeoverthecrossing iwouldratheryouhadn ttoldmethetruth 4 wouldrather后的宾语从句 宁愿 5 ifonly 从句 作为一个句子使用 但愿 1ifonlyheknewwemisshim 2ifonlyihadreadthebookonthereadinglistbeforeiattendedthelecture 3ifonlyshehadn ttoldhimaboutit everythingwouldhavebeenallright 6 动词形式为 should do的虚拟 表示命令 建议 要求的词所带的从句 require request order command advise suggest insist eg theyinsistedthathegetahaircut mysuggestionisthatweshouldlistentohisopinionfirst 2 it s adj that从句 adj necessary essential important pity eg itisimportantthatweshouldattendthemeeting 3 it s high about time that从句 该是做 时候 eg itistimethatweshouldstopworkandgohome itistimethatwestoppedworkandwenthome 注意 should不能省略 动词也可用过去式 7 虚拟语气表示祝愿longlivetheunityofthechinesepeople godblessyou mayyouhavealongandhappylife wishyouahappybirthday 注意 动词用原形 后边用 may 人 do wish 人 名词 practice 1 ifi know heraddress iwouldwritetoher 2 whatwouldyouhavedoneifyou miss thetrain 3 ifhe notbeill hewouldhavedonesomething 4 ifit snow tomorrow we getup early 5 ifyouhadaskedhimyesterday you know whattodonow knew hadmissed hadnotbeenill wereto shouldsnow snowed shouldgetup wouldknow snows willgetup 18 判断以下句子是不是正确的虚拟语气 ifwecouldfinishourworkearlierweshallgotothecinema 2 thedoctorsuggeststhatshewillnotsmoke 3 iwishthatitistrue 4 hadyouputonmoreclothes youwouldnotcatchacold shall改成should willnot改成 should not is改成were wouldnotcatch改成wouldnothavecaught notes 1 不是所有的条件句都用虚拟语气 错综条件句是指条件从句中的动作和主句的动作发生的时间不一致 动词的虚拟形式要根据时间做出相应的调整 e g ifshehadn tstudiedhard shewouldn tspeaksowell ifhe hislegsyesterday he withusnow a hadn thurt wouldgob hadn thurt wouldhavegonec didn thurt wouldgod didn thurt wouldhavegone 2 虚拟语气中常用were代替was 3 虚拟语气的倒装语序 4 错综时间条件句 17 19 21 省略if的倒装句 e g 1 iftheywerehere theywouldhelpus 如果从句中有were should had等词 可省略if 并把were should had放句首进行倒装 2 ifyouhadcomeearlier nothingwouldhavehappened weretheyhere theywouldhelpus hadyoucomeearlier nothingwouldhavehappened beforewedepartthedayaftertomorrow weshouldhaveawonderfulparty hadtheyarrivedwouldtheyarriveweretheyarrivingweretheytoarrive 5 混合类型 根据需要 在一个句子中 虚拟语气可与陈述语气或祈使语气混合使用e g ifyoucouldbepassing docomeandseeme 6 含蓄条件句的虚拟语气 假设情况不以if条件句表现出来 而是通过某个介词或介词短语 不定式表现出来 如with without butfor but otherwise等 e g ilostherphonenumber otherwi