新概念英语第二册语法总结:将来完成时l将来完成时:1.构成:shall/willhave+过去分词2.功能:表示将来某时之前已经完成的动作
Theywillhavebeenherefor5yearsnextFriday
Bytheendofnextterm,thestudentswillhavefinishedthebook
过去将来完成时:1.构成:would/shouldhave+过去分词2.功能:表示从过去某个时间看将来某时之前已经完成的动作
Hesaidthattheywouldhavearrivedbyseveno'clock
将来完成进行时:1.构成:shall/willhavebeen+现在分词2.功能:表示某一动作将继续到将来某时,且该动作此时尚未发生
WeshallhavebeenstayinghereforfourweekswhenTomarrives
Itwillhavebeenrainingforaweekifitdoesnotstoptomorrow
[注:此句型过于复杂,人们很少运用,了解而已
]测试精编(综合训练)1
Simplephotographiclensescan't________sharp,undistortedimagesoverawidefield
toformB
areformedC
formingD
Ofallthefactorsaffectingagriculturalyields,weatheristheone________themost
itinfluencesfarmersB
thatinfluencesfarmersC
farmersthatitinfluencesD
whyfarmersinfluenceit3
Bytrackingtheeyeofahurricane,f