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《【5A版】虛擬語氣經(jīng)典講解.ppt》由會員上傳分享，免費在線閱讀，更多相關(guān)內(nèi)容在工程資料-天天文庫。
1、虛擬語氣講解課件1.英語動詞有三種語氣，陳述語氣，祈使語氣和虛擬語氣.2.定義：用來表示說的話不是事實，或者是不可能發(fā)生或可能性比較小的情況，而是一種愿望，建議，假設(shè)的語氣叫虛擬語氣。虛擬語氣定義虛擬語氣的考點1、一般條件句中虛擬語氣的用法；2、條件句中虛擬語氣的倒裝；3、名詞性從句中虛擬語氣的用法；4、狀語從句中虛擬語氣的用法；5、幾種特殊結(jié)構(gòu)中虛擬語氣用法；6、虛擬語氣與陳述語氣的判定。一般條件句中虛擬語氣的用法時間If條件句主句過去haddonewouldshould+havedonesthcouldmigh
2、t現(xiàn)在助動詞be用were實義動詞do用didwouldshould+dosthcouldmight將來did/wereshoulddoweretodowouldshould+dosthcouldMight1.一般條件句中的虛擬語氣1.IfIhadHIV,IwouldknowbecauseIwouldfeelsick.2.IfIwereyou,IwouldgiveAIDSpatientahug.3.IfIhadtakenyouradvice,Iwouldn’thavemadeamistake.4.Ifhehadbe
3、enthere,itwouldn’thavehappened.與現(xiàn)在事實相反與過去事實相反5.Ifitshouldraintomorrow,theywouldn’tgoforanouting.6.Ithinkwecoulddoit,ifweplanneditproperlyandcouldborrowthetools.7.Ifweweretohavethreedaysoff,wewouldenjoyaveryhappylife.與未來事實相反IfIwereyou,I____buythehouserightnow.A
4、.won’tB.don’tC.wouldn’tD.can’t2._____morecareful,hisshipwouldnothavesunk.A.IfthecaptainwereB.IfthecaptainhadbeenC.ShouldthecaptainbeD.Ifthecaptainwouldhavebeen3.Ifhe___metomorrow,IwouldlethimknowA.shouldcallB.shouldnothavebeenableC.werenotableD.arenotableBCA2、
5、條件句中虛擬語氣的倒裝；假設(shè)條件虛擬倒裝。條件從句中含有should，were，had三個助動詞并且放在句首時，可以把if省略。IfIwereyou,Iwouldgiveitup.WereIyou,Iwouldgiveitup.IfIhadhadtime,Iwouldhaverunroundthatlakeagain.HadIhadtime,Iwouldhaverunroundthatlakeagain.Ifthereshouldbeaflood,whatshouldwedo?aflood,whatshouldwe
6、do?Shoultherebe3.混合(時間錯綜)型虛擬語氣：假設(shè)條件從句謂語動詞發(fā)生的時間與主句所假設(shè)的謂語動詞不一致，叫做錯綜條件虛擬語氣。主句和從句的謂語動詞要依照假設(shè)的時間而定。Iftheweatherhadbeenfiner,thecropswouldbegrowingstillbetter.Ifyouhadfollowedtheteacher’sadvice,youwouldn’tbeinthehospital.without和butfor構(gòu)成虛擬。(butfor要不是)Withoutsunlight,
7、people’slifewouldbedifferentfromtoday.Butforyourhelp,Iwouldn’thavefinishedthework.Butforwater,itwouldbeimpossibletoliveinthedesert.4.含蓄虛擬條件句：5.虛實結(jié)合條件句。Shewasn’tfeelingverywell.Otherwiseshewouldn’thaveleftthemeetingsoearly.Hetelephonedmetoinformmeofyourbirthday
8、,orIwouldhaveknownnothingaboutit.Ishouldhavereturnedthebooklastweek,butIwassobusythatIforgottodoso.Hecouldhavedonetheworkwell,buthewassocareless.真實語氣+otherwise/or+虛擬語氣虛擬語氣+but+真實語氣
