公开课-虚拟语气在if条件句中的用法PPT课件

.,1,IfIwereaboyIfIwereaboyevenjustforadayIdrolloutofbedinthemorningandthrowonwhatIwantedandgo；drinkbeerwiththeguysandchaseaftergirlsIdkickitwithwhoIwantedandIdnevergetconfrontedforitcausetheystickupformeIfIwereaboyIthinkIcouldunderstandHowitfeelstoloveagirlIswearIdbeabetterman,Thegirlexpressedher_tobeaboy.,wish/dream,.,2,IfIwereaboy,IfIwereaboy,IthinkIcouldunderstandhowitfeelstoloveagirl.IfIwereaboy,Iwouldrollouttabedinthemorning.,如果我是一个男孩，我会在清晨翻身下床。,如果我是一个男孩，我想我会明白爱上一个女孩会是怎样的感觉。,Thegirlexpressedher_tobeaboy.,wish/dream,.,3,IftheGod_(give)meanotherchance，I_(tell)thegirlthreewords:Iloveher!Ifourlove_(haveto)besetatimelimit,Iwishit_(be)10,000years!,should/weretogive/gave,wouldtell,hadto,wouldbe,Havefun,如果上天能够给我一个再来一次的机会，我会对那个女孩子说三个字：我爱你。如果非要在这份爱上加上一个期限，我希望是-一万年!,.,4,Q:Whatsthedifferencebetweenthetwosentences?,IfIamfree,Iwillvisityou.IfIwereabird,Iwouldflytothesky.,真实条件句,虚拟条件句,.,5,Q:Whatsthedifferencebetweenthetwosentences?,Ifitrainstomorrow,wewillstayathome.IfIwereyou,Iwouldworkharderandbebetter.,真实条件句,虚拟条件句,.,6,虚拟语气(TheSubjunctiveMood),定义：表示说的话不是事实，或者是不可能发生的情况，而是一种愿望，建议，假设。,.,7,SubjunctiveMood,虚拟语气在if条件句中的用法,.,8,IfI_achild,I_happier.,.,9,Ifhewereabird,hecouldflyinthebigbluesky.,.,10,IfIhadalotofmoney,Iwouldbuyavilla（别墅）.,.,11,1.IfIwereachild,Iwouldbehappier.2.Ifhewereabird,hecouldflyinthebigbluesky.3.IfIhadalotofmoney,Iwouldbuyavilla.,Discover1,现在,were/did(动词过去式）.,would/coulddo(动词原形),Secondconditional,.,12,Practice1Tellwhatthefollowingpeoplearethinking.,Two-year-old:IfI_(can)talk,I_(tell)mymotherthatIhatepeas.14year-old:I_(be)happierifI_(can)drive.16-year-old:IfI_(have)acar,myfriendsandI_(go)outeverynight.19-year-old:IfI_(have)alotofmoney,_(attend)aprivate(私立的)university.,could,wouldtell,wouldbe,could,wouldattend,had,had,couldgo,.,13,Ifyouhadworkedhard,youwouldhavepassedtheexam.,.,14,Iftheyhadhadenoughrainlastyear,theywouldhavegainedgoodharvest.,.,15,Ifhehaddrivenmorecarefullyyesterday,hewouldnothavehadthecaraccident.,.,16,1.Ifyouhadworkedhard,youwouldhavepassedtheexam.2.Iftheyhadhadenoughrainlastyear,theywouldhavegainedgoodharvest.3.Ifhehaddrivenmorecarefullyyesterday,hewouldnothavehadthecaraccident.,Discover2,过去,haddone(动词过去分词）,would(not)havedone(动词过去分词）,.,17,Practice2,1.I_(study)EnglishwhenIwasachildifI_(know)theimportance(重要性)ofit.2.Ididntseeyoursisteratthemeeting.Ifshe_(come),she_(meet)mybrother.3.MissJiangexplainedthehomeworktotheclassyesterday.IfJudy_(pay)moreattentionatthetime,he_(notmiss)herinstructions(介绍).,wouldhavestudied,hadknown,hadcome,wouldhavemet,hadpaid,wouldnothavemissed,.,18,Ifitwere/shouldbefinetomorrow,Iwouldgotoseehim.,.,19,IfIshouldvisit/weretovisit/visitedtheschoolnexttime,Iwouldgotothelibrary.,.,20,Iftheyshouldplay/weretoplay/playedbetternexttime,theywouldnotfailagain.,.,21,1.Ifitshouldbe/werefinetomorrow,Iwouldgotoseehim.2.IfIshouldvisit/weretovisit/visitedtheschoolnexttime,Iwouldgotothelibrary.3.Iftheyshouldplay/weretoplay/playedbetternexttime,theywouldnotfailagain.,Discover3,未来,would(not)do,were/shouldbe/shoulddo/weretodo/did,.,22,Practice3,1.Ifit_(rain)tomorrow,we_(notgo)out.2.Idontlikeexams.Ifthere_(be)noexamtomorrow,I_(see)amovie.3.EasondoesntthinkhewilleverwinasingingCompetition（比赛）.If,bychance,he_(win),he_(spend)theprizemoneyonacomputer.,shouldrain/weretorain/rained,wouldnotgo,wouldsee,wouldspend,were/shouldbe,weretowin/shouldwin/won,.,23,Conclusion虚拟语气在if条件句中的用法,助动词be用were实义动词do用did,wouldshould+dosthcouldmight,haddone,did/wereshoulddoweretodo,wouldshould+dosthcouldmight,wouldshould+havedonesthcouldmight,.,24,注意点1:省略if的条件句有时侯在使用时可省略if,句子则可换成下列形式，即“were/had/should+主语”。如1.IfIwereaboy,Iwouldjointhearmy.2.Ifhehadtakenmyadvice,hewouldhavesucceeded.3.Ifitwerenotfortheexpense,IwouldgotoBritain.,WereIaboy,Iwouldjointhearmy.,Hadhetakenmyadvice,hewouldhavesucceeded.,Wereitnotfortheexpense,IwouldgotoBritain.,注:Ifitwerenot/hadnotbeenfor也是常见的虚拟句型,意思是“要不是”例如:Ifithadnotbeenforyourhelp,wewouldnothaveachievedsomuchinourwork.Ifitwerenotforthewisedecision,wecouldnotbelivingahappylife.,.,25,注意点2:时间错综条件句当条件状语从句表示的行为和主句表示的行为所发生的时间不一致时，动词的形式要根据它所表示的时间作相应调整。Ifyouhadfollowedmyadviceyesterday,youwouldbebetternow.Hemightbepraisednow,ifhehadmaderapidprogress.,.,26,注意点3:with,without,butfor,but,or,otherwise等形式的含蓄条件句。在虚拟语气中，有的句子可能没有明显的由“if”引导的条件从句，但是句子中隐含着一个条件，这种句子称为含蓄条件句Withoutair(Iftherewerenoair)，therewouldbenolivingthings.如果没有空气的话，就不会有生物了。But_foryourhelp(Ifithadntbeenforyourhelp)Icouldnthavedoneit.要不是你的帮助，我就不可能完成这件事。,.,27,1.Withoutsunlight,peopleslifedifferentfromtoday.2.Butfortherainwe_(有)apleasantjourneytoday.3.Heisnotacarefuldriver;otherwisehe(不会撞)_thetreeyesterday.,wouldbe,shouldhave,wouldnthavehit,.,28,注意点4:Ifonly要是就好了(假设)IfonlyIknewhisname!Ifonlywehadfollow