If从句中的虚拟语气

If从句中的虚拟语气March，20142023/2/41中国人民大学继续教育学院杨庆芳2023/2/42中国人民大学继续教育学院杨庆芳IfIknewhisaddress,Iwouldwritetohim.假如我知道他的地址，我就会写信给他。IfIwereabird,Icouldflyinthesky.我要是一只鸟，我就能够在天空中飞翔。Ifithadnotrainedyesterday,Iwouldhavegonefishing.假如昨天没下雨，我就去钓鱼了。Ifshehadbeentherethatnight,shemighthavebeenhurt.她要是那天晚上在场的话，她也许就受伤了。2023/2/43中国人民大学继续教育学院杨庆芳Ifthesunweretoriseinthewest,Iwouldfollowyou.太阳要是从西边升起来，我就愿意跟随你。（事实上：太阳不会从西边升起，我也不可能跟随你。）Ifheshouldcometomorrow,wewouldbegreatlysurprised.他明天要是来了，我们将大感惊讶。2023/2/44中国人民大学继续教育学院杨庆芳注意：错综时间句:条件从句和主句时态不一致Iftheweatherhadbeenmorefavorable,thecropswouldbegrowingstillbetter.Tonywouldbestudyingattheuniversitynowifhehadpassedtheentranceexamination.Ifhehadtakenthedoctor’sadvice,hewouldbequiteallrightnow.2023/2/45中国人民大学继续教育学院杨庆芳重点：省略if的情况在虚拟条件句中，如谓语包含were,had,should等词，则可以把这些词放到主语前面，省略if。Ifsheweremydaughter,IcouldsuggestseveralstepsIshouldconsideritprofitabletotake.===Wereshemydaughter,IcouldsuggestseveralstepsIshouldconsideritprofitabletotake.2023/2/46中国人民大学继续教育学院杨庆芳IfIhadrealizedwhatyouintendedIshouldnothavewastedmytimetryingtoexplainmatterstoyou.=HadIrealizedwhatyouintendedIshouldnothavewastedmytimetryingtoexplainmatterstoyou.Ifyoushouldchangeyourmind,letusknow.=Shouldyouchangeyourmind,letusknow.2023/2/47中国人民大学继续教育学院杨庆芳1、_____youwerebusy,Iwouldn‘thavebotheredyouwithmyquestions.（1996年39题）

A.IfIrealizedB.HadIrealized

C.DidIhaverealizedthatD.AsIrealized2、_____,Ishouldaskthemsomequestions.

A.ShouldtheycometousB.Iftheycometous

C.WeretheycometousD.Hadtheycometous

1997年30题3.Hewillnotdoithadheknownhowserioustheoutcomewouldbe.（2005.11）

2023/2/48中国人民大学继续教育学院杨庆芳

重点：

含蓄条件句有时一个假设的情况不用条件从句表示，而用其它方式来表示，这样的句子叫含蓄条件句。常用with，without，otherwise,or,but,butfor。Withoutelectricity,therewouldnotbemodernindustry.Withoutsteel,therewouldbehardlyanyindustrytalkabout.2023/2/49中国人民大学继续教育学院杨庆芳Butforairandwater,nolivingthingscouldexist.Iwasbusyyesterday,otherwiseIwouldhavecometoseeyou.Idon’tknowhisaddress;otherwiseIwouldwritehimearlier.Ididn’tknowhisaddress;otherwiseIwouldhavewrittenhimearlier.

2023/2/410中国人民大学继续教育学院杨庆芳eg.1、Withoutyourhelp,we_____somuch.

A.didn’tachieveB.wouldnothaveachieved

C.willnotachieveD.don’tachieve

1996年33题）2、Butfortherain,we_____