Practise:4.Shoulditrain,thecrops_____.A.wouldbesavedB.wouldhavebeensavedC.willbesavedD.hadbeensaved5.You_____comeearlier.Thebusleftamomentago.A.wouldB.shouldhaveC.mayD.have6.Whatshouldwedoifit_____tomorrow?A.shouldsnowB.wouldsnowC.snowD.willsnow7.You_____suchaseriousmistakeifyouhadfollowedhisadvice.A.maynotmakeB.mightnotmakeC.shouldn’thavemadeD.mightnothavemade8.Ifitwerenotforthefactthatyou_____ill,Iwouldaskyoutodothisrightnow.A.wereB.hadbeenC.areD.shouldbe1.Wedemandedthatwe__________ofanychangeintheplan.

A.informed

B.wouldbeinformed

C.beinformed

D.hadbeeninformed2.It’snecessarythathe_________arecognizedqualification.

A.has

B.have

C.had

D.having3.It'shightimewe____________ourattentiontothisproblem.

A.turned

B.turn

C.hadturned

D.wouldturn1)如果你沒有開著窗戶睡覺的話,你就不會感冒了。2)要不是明天有測驗我今天晚上就去聽音樂會。3)如果他在這兒的話，他會幫我們的。

4．如果你昨晚沒有看電影那么晚的話，你現在就不會那么困了。

他那樣對待我，好像我是他的兒子似的。

她談論那部影片，就好像她確實看過一樣。虛擬語氣特殊句型：wish/ifonly

現在：過去：未來：did（were）haddonewoulddo

IwishIwereabird.（現在）IwishIhadn’tmadesuchamistake.（過去）Wewishourparentswouldn’tpunishus.（將來）

IfonlyIknewhisname!Ifonlywehadfollowedyouradvice!IfonlyIcouldseehimagain!要是我們的父母能和我們住在一起就好了。要是我沒錯過火車就好了！Ifonlyourparentscouldlivewithus!IfonlyIhadn’tmissedthetrain!IwishIwereastallasyou.我希望和你一樣高。Hewishedhehadn‘tsaidthat.他希望他沒講那樣的話。

Iwishitwouldraintomorrow.我希望明下雨就好了。2）wishtodo表達法。

wishsb/sthtodoIwishtoseethemanager.=Iwanttoseethemanager.Iwishthemanagertobeinformedatonce.=Iwantthemanagertobeinformedatonce.2.wouldratherthat現在：過去：未來：Iwouldratheryoupaidmenow.

Iwouldratheryouhadgone,too.Don’tcome.Iwouldratheryoucametomorrow.diddidhaddone3.It’s(about/high)time+that

shoulddodid你該走了。我們該去睡覺了。It’shightimethatyouwent.It’shightimethatyouweregoing.It’shightimethatyoushouldgo.It’stimethatwewenttobed.It’stimethatweshouldgotobed.4.表示要求，命令，建議的虛擬語氣。賓語從句。常見動詞：一個堅持，兩個命令，三個建議，四個要求。即1.insist2.order,command3.advise,suggest,propose4.demand,require,request,desire

這些動詞后面的賓語從句要使用虛擬語氣用法。即從句中的動詞使用should+動詞原形，或者將should省略。我們建議Tom去休息一下。他堅決要求我到場。國王命令囚犯明天要實施死刑。他們要求我們派他們去那兒工作。WesuggestedthatTomhavearest.HeinsistedthatI(should)bepresent.Thekingorderedthattheprisonersbekilledthenextday.Theyrequestedthatwe(should)sendthemtoworkthere.Isuggestthatwe(should)holdameetingnextweek.Heinsistedthathe(should)besentthere.注意：如suggest,insist不表示"建議"或"堅持要某人做某事時"，即它們用于其本意"暗示、表明"、"堅持認為"時，賓語從句用陳述語氣。1.Theguardatgateinsistedthateverybody____(obey)therules.2.Heinsistedthatshe______(be)seriouslyillandthat_________(send)tohospitalsatonce.3.Hesuggestedthatwe________(have)ameetingatonce.4.Hispalefacesuggestedthathe______(be)ill.obeywasbesenthavewas以上動詞相應的名詞構成的名詞性從句包括主語從句，表語從句和同位語也要使用虛擬語氣。從句中的動詞形式一樣。

order,advice,suggestion,proposal,demand,request,desireIt’ssuggestedthattheplanbecarriedout.Mydemandisthatsheshouldcometoseemeonceaweek.Allofusarefortheadvicethatthechemicalfactoryshouldbecloseddown.5.It’snecessary/strange/natural/important+that---Clause從句中的動詞要用虛擬，即（should）+動詞原形Itisimportantthatwe(should)masteraforeignlanguage.Itisstrangethatsherefusetocometotheparty.It’snecessarythatweshouldstudyhard.6.某些簡單句的固定句型：

Heavenhelphim!Godblessyou!Mayyousucceed!LonglivethePeople’sRepublicofChina!高考鏈接1.(NMET06)Elizarememberseverythingexactlyasifit____________yesterday.A.washappeningB.happensC.hashappenedD.happened2.(05江蘇)---Don’tyouthinkitnecessarythathe________toMiamibuttoNewYork?---Iagree,buttheproblemis________hehasrefusedto.A.willnotbesent;that B.notbesent;thatC.shouldnotbesent;what D.shouldnotsend;what3.(05湖北)