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welcome Todayweburiedour20 year oldson Hewaskilledinstantlyinamotorcycleaccidentyesterday HowIwishIhadknownwhenItalkedtohimlastthatitwouldbethelasttime IfIhadonlyknown Iwouldhavesaid Jim IloveyouandI msoveryproudofyou Readthefollowingessayandpayspecialattentiontothesentencesinred 你能說出它們的語法結(jié)構(gòu)嗎 Subjunctivemood 虛擬語氣 高三英語第一輪語法復(fù)習(xí) Unrealconditionalswith ifclause 虛擬語氣在條件從句中的用法 Whatwould couldyoudoifyouwereasuperman IfIwereasuperman Iwould could IfIwereasuperman Icouldprotectpeoplewhoareindanger Lookandlearn IfIgotmuchmoney Imight should Whatmight shouldyoudoifyougotmuchmoney IfIgotmuchmoney Ishoulddonatesometopeoplesufferingtheearthquake Whatwould couldyoudoifyoulivedonthemoon IfIlivedonthemoon Iwould could might should IfIlivedonthemoon Imightseethebeauty Chang e IfIwereasuperman Icouldprotectpeoplewhoareindanger IfIlivedonthemoon Imightseethebeauty Chang e IfIgotmuchmoney Ishoulddonatesometopeoplesufferingtheearthquake Findouttherules 總結(jié) 1 Oppositetothepresenttruth與現(xiàn)在事實(shí)相反時(shí) 主 從句謂語構(gòu)成 would intention plan expectedresult 意圖 計(jì)劃 必然結(jié)果 could ability possibility 能夠 可能性 might possibility 可能性 should suggestion 建議 TIP Translation 1如果我是你 我可能會(huì)告訴他真相 IfI you I himthetruth 2要是我哥哥在這兒 一切都會(huì)很順利的 Ifmybrother here everything allright were mighttell were wouldbe Practice 要是我哥哥昨天在這兒 一切都會(huì)很順利的 Ifmybrother hereyesterday everything allright hadbeen wouldhavebeen 比較一下發(fā)現(xiàn)什么不同了嗎 1 Ifmybrotherwerehere everythingwouldbeallright 2 Ifmybrotherhadbeenhereyesterday everythingwouldhavebeenallright Iftherobberhadn tattackedMr Yu hewouldn thavebeenkilled Ifthebraveoldmanhadn thelpedthelady hecouldn thavebeeninjured Lookandlearn Iftheyhadn tcommittedacrime theywouldn thavebeencaughtbythepolice Findoutthestructure Ifmybrotherhadbeenhereyesterday everythingwouldhavebeenallright Ifthebraveoldmanhadn thelpedthelady hecouldn thavebeeninjured Iftheyhadn tcommittedacrime theywouldn thavebeencaughtbythepolice 總結(jié) 2 Oppositetothepasttruth與過去事實(shí)相反時(shí) 主 從句謂語構(gòu)成 Practice 1 IfTom be morecarefulintheexam he pass italready 2 Ifyou get upearlier you catch thefirsttrain 3 IfI meet youyesterday we go totheconcerttogether hadbeen wouldhavepassed hadgot mighthavecaught hadmet couldhavegone Wouldyoupleasehelpmemovehousetomorrow I dliketo butIhaveameetingtomorrow IfIgottimetomorrow Iwouldcertainlyhelpyou That sallright Thankyouallthesame Readandlearn IfitshouldbetheSpringFestivaltomorrow Imightgetsomepocketmoney IfIweretohavefreetimethisFriday Iwouldgototheparty However I llattendameetingthatday Whatapity IfIgottimetomorrow Iwouldcertainlyhelpyou IfIweretohavefreetimethisFriday Iwouldgototheparty IfitshouldbetheSpringFestivaltomorrow Imightgetsomepocketmoney Summarizethestructure 總結(jié) 3 Oppositetothefuturetruth與將來事實(shí)相反時(shí) 主 從句謂語構(gòu)成 如果明天下雨 運(yùn)動(dòng)會(huì)將會(huì)被推遲 Ifit tomorrow thesportsmeeting putoff Ifit tomorrow thesportsmeet putoff 舉一反三 rained wouldbe shouldrain wouldbe weretorain Haveatry 注意以下幾方面 1 虛擬語氣在非真實(shí)條件從句中的倒裝情況 Invertedstructuresofthem 1 todothework Ishoulddoitsomeotherday A IfwereIB IwereC WereID WasI2 itraintomorrow wewouldhavetoputoffthevisittothepark A WereB ShouldC WouldD Will 3 forthedoctor scarefultreatment he tilllastyear A Ifitisnot can tliveB Wereitnot couldn tliveC Ifithadn tbeen couldn thavelivedD Haditnotbeen couldn thavelivedE Iftheywerenot couldn tlive ifitisnotfor butfor without 要不是 在If引導(dǎo)的非真實(shí)條件句中 總結(jié) should were和had可以放在句首 這種情況下 if省略 如果had是實(shí)義動(dòng)詞 表示 有 時(shí) 則不可以移到句首 正 Ifwehadtimetospare wewouldgotoseeafilm 誤 Hadwetimetospare wewouldgotoseeafilm Tip 2 含蓄條件句在含蓄性條件句中 可以用otherwise或or with without butfor等介詞短語代替條件句相當(dāng)于ifitisnotfor 要不是 Butfortherain thecropswouldhavedied If Withouttheteacher shelp hecouldn thavemadesuchgreatprogressinEnglish If ithadn tbeenfortherain ithadn tbeenfortheteacher shelp Ifyouhadgonetobedearlierlastnight youwouldn tbesleepynow 錯(cuò)綜時(shí)間 mixedtime 條件句或混合虛擬語氣 如果你剛才向右轉(zhuǎn) 你現(xiàn)在就不會(huì)有麻煩了 Ifyou turnright justnow you be introublenow hadturnedright wouldn tbe 3 錯(cuò)綜條件句 1 Withoutyourhelp we suchrapidprogress couldn tmakeB wouldn tmakeC willnothavemadeD wouldn thavemade 2 Butforthe Iftherewereno helpfromtheUN thosewomen abletosetuptheirshop A wouldnothavebeenB wouldnotbeC CouldnotbeD willnotbe 3 Iambusynow otherwise or IfIwerenotsobusy I youdothework A WillhelpB wouldhelpC wouldhavehelpedD couldhavehelp4 IfyouhadlistenedtothetalkabouttheUNyesterday you theanswertothequestionnow A wouldknowB wouldhaveknownC willhaveknownD mighthaveknown5 IfIwereyou I myholidayinFrance A wouldspendB willspendCwouldhavespentD couldhavespent Unrealconditionalswith if 虛擬語氣在條件從句中的結(jié)構(gòu) 歸納總結(jié) Consolidation 鞏固 Ifsb 條件句 sb 主句 Present 現(xiàn)在 Past 過去 Future 將來 did were A haddone would could should mightdo D would could should mighthavedone B did wereshoulddoweretodo C would could should mightdo Oppositeto 1 2011 北京高考 MaybeifI science andnotliteraturethen Iwouldbeabletogiveyoumorehelpnow A studiedB wouldstudyC hadstudiedD wasstudying Consolidation 鞏固 高考鏈接 2 2012 湖南高考 Sorry Iamtoobusynow IfI time Iwouldcertainlygoforanoutingwithyou A havehadB hadhadC haveD had 3 2012 浙江高考 Hadtheyknownwhatwascomingnext they secondthoughts A mayhaveB couldhaveC musthavehadD mighthavehad 4 2012 福建高考 Welostourwayinthatsmallvillage otherwisewe moreplacesofinterestyesterday A visitedB hadvisitedC wouldvisitD wouldhavevisited 5 2010 北京高考 Theweatherhasbeenveryhotanddry Yes Ifithadrainedevenadrop thingswouldbemuchbetternow Andmyvegetables woulddieB didn tdieC hadn tdiedD wouldn thavedied Finishoffexercisesonthepaper 課中練習(xí) Thankyou Homework Exercisesonthepaper