动词时态总复习之六现在完成时概念:过去发生或已经完成的动作对现在造成的影响或结果,或从过去已经开始,持续到现在的动作或状态
【自我检测】:1
---_____youever_____America
---Yes,Ihave
Have…gonetoB
Have…goneinC
Have…beentoD
Have…beenin2
---_____you_____thetextyet
---Yes,we_____ittwohoursago
Did,copy;didB
Have,copied;haveC
Have,copied;didD
Did,copy;had3
IhopeI___nomistakeinmyworksofar
ammakingC
havemadeD
wasmaking4
You_____mewaitingfortwohours
I_____foryousincefive
Kept…waitedB
havekept…waitedC
kept,havewaitedD
havekept,havewaited5
---Where_____John_____
---Tothelibrary
He_____thereforanhour
has,been;hasgoneB
has,gone;hasbeenC
did,go;wentD
did,be;went6
Hergrandpa___forthreeyears
hasbeendeadB
hasdiedC
hadbeendeadD
died【自我小结】一、判断是否用现在完成时常注意的标志词有:1.(1)
just刚刚(2)
never从不(3)
before以前(常出现在句尾)(4)
ever曾经(5)
already已经(肯定句)(6)
yet已经(疑问句或否定句句尾)(7)
Notyet还