独立主格结构一看就懂.ppt

独立主格结构一看就懂一、独立主格结构的构成形式
1、逻辑主语+V-ing
两个分句间如没连词，从句的谓语要
作相应改变。如：
1)________nobus,wehadtowalkhome.
A.TherebeingB.Being
C.HavingbeenD.Therewas
2)_______nobus,wehadtowalkhome.
A.AstherebeingB.Astherewas
C.BeingD.Therewas
3)_______Sunday,thelibrarydoesn'topen.
A.BeingB.Therebeing
C.ItbeingD.Havingbeen
4)______Sunday,thelibrarydoesn'topen.
A.AsitbeingB.BeingC.ItisD.Asitis2、逻辑主语+V-ed
例1）分句间没连词，从句的谓语变成了非谓语。
1)_________,thetrainstarted.
A.ThesignalgivenB.Givingthesignal
B.ThesignalbeinggivenD.Thesignalgiving
2)__________,thetrainstarted.
A.Afterhavinggiventhesignal
B.Afterthesignalgiven
C.Givingthesignal
D.Afterthesignalwasgiven

3、逻辑主语+形容词（副词）
省去连词后的“主—系—表”结构：
1)_______,thepatientcanleavethehospital.
A.BetterconditionsB.Conditionsbetter
C.Conditionsarebetter
D.Beingbetterconditions
2)______,thepatientcanleavethehospital.
A.Ifbetterconditions
B.Ifconditionsbetter
C.Ifconditionsarebetter
D.Beingbetterconditions3._____,we’dliketogoouting.
A.BeingSundayB.SundayOK
C.SundayisOKD.IfSundayOK
4.______,we’dliketogoouting.
A.IfSundayisOKB.SundaybeingOK
C.SundayOKD.A,BandC
5._____,youcanwaitawhile.
A.Theplaybeingstillon
B.Theplaystillon
C.Beingstillontheplay
D.AandB
1._____,Ihadtoaskfortwodays’leave.
A.MotherbeingillB.Botherill
C.AsmotherwasillD.A,BandC
2.________,wehavetoworklateintothenight.
A.TheexamnearB.Theexambeingnear
C.AstheexamisnearD.A,BandC2、时间状语
由连词when,assoonas,after等引导的时间状语从句；
省略连词的独立结构（状语）

1.________,thetrainstarted.
A.ThesignalgivenB.Afterthesignalwasgiven
C.GiventhesignalD.AandB
2.________,thetextbecameeasierforustolearn.
Newwordsexplained
B.Whennewwordswereexplained
C.Whenteacherexplainednewwords
D.alltheabove3、条件状语
独立主格结构作条件状语,可以改为由if引导的条件状语从句。如：
1).______,we’llgotovisittheGreatWall.
A.WeatherpermittingB.Ifweatherpermits
C.IfpermittingD.AandB
2.)_____,thepatientwillrecoverhimselfsoon.
A.Ifthetreatmentisintime
B.Thetreatmentintime
C.Thetreatmentbeingintime
D.A,BandC
3、条件状语
1.______moretime,heissuretofinishhistestpaper.
A.IfheisgivenB.Ifgiven
C.GivenD.alltheabove
2.___