新概念英语第二册语法总结：将来完成时

新概念英语第二册语法总结：将来完成时.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.

将来完成进展时：

1．构成：shall/willhavebeen+现在分词

2．功能：表示某一动作将连续到将来某时，且该动作此时尚未发生。

.WeshallhavebeenstayinghereforfourweekswhenTomarrives.

.Itwillhavebeenrainingforaweekifitdoesnotstoptomorrow.

［注：此句型过于简单，人们很少运用，了解而已。］

测试精编（综合训练）

1.Simplephotographiclensescan”t________sharp,undistortedimagesoverawidefield.

A.toformB.areformedC.formingD.form

2.Ofallthefactorsaffectingagriculturalyields,weatheristheone________themost.

A.itinfluencesfarmersB.thatinfluencesfarmers

C.farmersthatitinfluencesD.whyfarmersinfluenceit

3.Bytrackingtheeyeofahurricane,forecasterscandeterminethespeedatwhich________.

A.isastormmovingB.astormismoving

C.ismovingastormD.amovingstorm

4.Duringthefloodof1927,theRedCross,________outofemergencyheadquartersinMississippi,setuptemporarysheltersforthehomeless.

A.operatesB.isoperatingC.hasoperatedD.operating

5.Ofalltheeconomicallyimportantplants,palmshavebeen________.

A.theleaststudiedB.studytheleast

C.studylessandlessD.tostudytheless

6.Duringaneclipseofthesun,________intheshadowoftheMoon.

A.theEarthliesB.theEarthwhenlying

C.thattheEarthliesD.thelyingEarth

7.Thephotoperiodicresponseofalgaeactuallydependsonthedurationofdarkness,________.

A.thelightisnotonB.andnotonlight

C.butisnotonthelightD.isnotonlight

8.Thewallflower________becauseitsweakstemsoftengrowonwallsandalongstrongcliffsforsupport.

A.socalledisB.soiscalled

C.issocalledD.calledisso

9.Becauseofitsimportanceinmodernliving,________inallpartsoftheworld.

A.algebraisstudiedinschoolsandcolleges

B.studyingalgebrainschoolsandcolleges

C.andthestudyofalgebrainschoolsandcolleges

D.inschoolsandcollegesarealgebrastudies

10.Sociologistshavelongrecognizedthatsocialtension________.

A.elementsfromgroupliving

B.elementsofanormalgrouplife

C.livingareagroupofelements

D.arenormalelemen