2023学年完整公开课版unit4grammarandusage

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)如果你没有开着窗户睡觉的话,你就不会感冒了。2)要不是明天有测验我今天晚上就去听音乐会。3)如果他在这儿的话，他会帮我们的。

4．如果你昨晚没有看电影那么晚的话，你现在就不会那么困了。

他那样对待我，好像我是他的儿子似的。

她谈论那部影片，就好像她确实看过一样。虚拟语气特殊句型：wish/ifonly

现在：过去：未来：did（were）haddonewoulddo

IwishIwereabird.（现在）IwishIhadn’tmadesuchamistake.（过去）Wewishourparentswouldn’tpunishus.（将来）

IfonlyIknewhisname!Ifonlywehadfollowedyouradvice!IfonlyIcouldseehimagain!要是我们的父母能和我们住在一起就好了。要是我没错过火车就好了！Ifonlyourparentscouldlivewithus!IfonlyIhadn’tmissedthetrain!IwishIwereastallasyou.我希望和你一样高。Hewishedhehadn‘tsaidthat.他希望他没讲那样的话。

Iwishitwouldraintomorrow.我希望明下雨就好了。2）wishtodo表达法。

wishsb/sthtodoIwishtoseethemanager.=Iwanttoseethemanager.Iwishthemanagertobeinformedatonce.=Iwantthemanagertobeinformedatonce.2.wouldratherthat现在：过去：未来：Iwouldratheryoupaidmenow.

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

shoulddodid你该走了。我们该去睡觉了。It’shightimethatyouwent.It’shightimethatyouweregoing.It’shightimethatyoushouldgo.It’stimethatwewenttobed.It’stimethatweshouldgotobed.4.表示要求，命令，建议的虚拟语气。宾语从句。常见动词：一个坚持，两个命令，三个建议，四个要求。即1.insist2.order,command3.advise,suggest,propose4.demand,require,request,desire

这些动词后面的宾语从句要使用虚拟语气用法。即从句中的动词使用should+动词原形，或者将should省略。我们建议Tom去休息一下。他坚决要求我到场。国王命令囚犯明天要实施死刑。他们要求我们派他们去那儿工作。WesuggestedthatTomhavearest.HeinsistedthatI(should)bepresent.Thekingorderedthattheprisonersbekilledthenextday.Theyrequestedthatwe(should)sendthemtoworkthere.Isuggestthatwe(should)holdameetingnextweek.Heinsistedthathe(should)besentthere.注意：如suggest,insist不表示"建议"或"坚持要某人做某事时"，即它们用于其本意"暗示、表明"、"坚持认为"时，宾语从句用陈述语气。1.Theguardatgateinsistedthateverybody____(obey)therules.2.Heinsistedthatshe______(be)seriouslyillandthat_________(send)tohospitalsatonce.3.Hesuggestedthatwe________(have)ameetingatonce.4.Hispalefacesuggestedthathe______(be)ill.obeywasbesenthavewas以上动词相应的名词构成的名词性从句包括主语从句，表语从句和同位语也要使用虚拟语气。从句中的动词形式一样。

order,advice,suggestion,proposal,demand,request,desireIt’ssuggestedthattheplanbecarriedout.Mydemandisthatsheshouldcometoseemeonceaweek.Allofusarefortheadvicethatthechemicalfactoryshouldbecloseddown.5.It’snecessary/strange/natural/important+that---Clause从句中的动词要用虚拟，即（should）+动词原形Itisimportantthatwe(should)masteraforeignlanguage.Itisstrangethatsherefusetocometotheparty.It’snecessarythatweshouldstudyhard.6.某些简单句的固定句型：

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