人教新課標(biāo)B00K6unit1art虛擬語氣grammar教學(xué)案

選修六Unit1ArtGrammar虛擬語氣在文章中找出虛擬語句：AstherearesomanydifferentstylesofWesternart,itwouldbeimpossibletodescribealloftheminsuchashorttext.Iftherulesofperspectivehadnotbeendiscovered,noonewouldhavebeenabletopaintsuchrealisticpictures.

Withoutthenewpaintsandthenewtechnique,wewouldnotbeabletoseethemanygreatmasterpiecesforwhichthisperiodisfamous.

Therearescoresofmodernartstyles,butwithouttheImpressionists,manyofthesepaintingstylesmightnotexist.

虛擬語氣用來表示說話人的主觀愿望或假想，不是事實(shí)，虛擬語氣在條件句中應(yīng)用比較多。I．虛擬語氣在if條件句中的用法If從句主句過去過去完成時(shí)would/should/could/might+havedone現(xiàn)在一般過去時(shí)（be多用were）would/should/could/might+動詞原形將來1.一般過去時(shí)（be多用were）2.shoulddo3.weretodowould/should/could/might+動詞原形IfIwereyou,Iwouldnotletoutthesecret.

若是我是你的話，我可不能泄露那個秘密的。

IfIknewhisnewaddress,Iwouldtellyou.

若是我明白他的新地址，我會告知你的。

Ifhestudiedharder,hewouldpasstheexam.

若是他學(xué)習(xí)再盡力點(diǎn)的話，他會通過考試的。

Ifwehadmadefullerpreparation,weshouldhavewonthegame.

若是咱們做了更充分的預(yù)備的話，咱們確信就贏了這場競賽。

Ifyouhadtakenmyadvice,youwouldn’thavebeenlateforthemeeting.

若是你聽了我的建議，你開會就可不能遲到了。

Ifshewereto/shouldcome,Iwouldtellherthesecret.

萬一她來的話，我會告知她那個秘密。

II.虛擬語氣在名詞性從句中的用法1.賓語從句（1）wish后的賓語從句時(shí)間wish賓語從句的用法與過去事實(shí)相反的假設(shè)過去完成時(shí)與現(xiàn)在事實(shí)相反的假設(shè)一般過去時(shí)（be多用were）與將來事實(shí)相反的假設(shè)would/could/might+動詞原形Eg.1)IwishIwerea2)我何等希望我以前沒有告知他那個消息。IwishI___________himthetruthbefore.（2）wouldrather后的賓語從句時(shí)間wouldrather賓語從句的用法與過去事實(shí)相反的假設(shè)過去完成時(shí)與現(xiàn)在事實(shí)相反的假設(shè)一般過去時(shí)（be多用were）與將來事實(shí)相反的假設(shè)一般過去時(shí)（be多用were）Iwouldratheryoucouldteachmeagain.____________________________2)我寧愿他們明天來。_____________________________________________3)領(lǐng)導(dǎo)寧愿他的秘書代替他去開會。Themanagerwouldratherthathissecretary___________________________.（3）表示要求、命令、建議的賓語從句一個堅(jiān)持_______________兩個命令_______________三個建議_______________四個要求_______________這些動詞后的賓語從句要利用虛擬語氣。從句中的動詞利用should+動詞原形，should能夠省略。Eg.1)醫(yī)生建議他盡一切盡力減肥。___________________________________2)他堅(jiān)持要求咱們把那個消息告知他。________________________________注意：如suggest表示__________________或insist表示_________________時(shí)，賓語從句用陳述語氣，該用什么時(shí)態(tài)用什么時(shí)態(tài)。1)Heinsistedthatshe____________(be)seriouslyillandthatshe____________(send)tohospitalatonce.2)Hesuggestedthatwe_____________(have)ameetingatonce.3)Hispalefacesuggestedthathe___________(be)ill.2.表語從句、同位語從句中的虛擬語氣在suggestion,proposal,order,advice,demand,request,requirement等名詞后的表語從句、同位語從句中要利用虛擬語氣。從句中的動詞利用should+動詞原形，should能夠省略。另外，連接從句的that不能省略。1)Mysuggestionisthatwe________________________________(立刻動身).2)命令是咱們呆在原地。Theorderswerethatwe__________________wherewewere.3.主語從句中的虛擬語氣句型一：形式主語it+is+形容詞（如：necessary,important,possible,impossible,strange等）。在主語從句中，謂語動詞用“should+動詞原形”，should不能省略。1)他竟然會這么說，真是奇怪。It’sstrangethathe_________________________.2)天天早晨高聲朗誦英語是很有必要的。It’snecessarythatwe____________________aloudinthemorning.句型二：itis+過去分詞(表示建議、要求、命令等，如：suggested,required,demanded,ordered等)+that引導(dǎo)的主語從句，謂語動詞用“should+動詞原形”。1)有人提議要推延會議。Ithasbeensuggestedthatthemeeting_____________.2)要求大伙兒要節(jié)省能源。Itisdemandedthatenergy____________________.III.虛擬語氣在Itis(high)timethat中的用法Itis(high)timethat后面的從句謂語動詞用過去式或should+動詞原形，should不能省。1)該是他做出決定的時(shí)候了。Itistimethathe___________________________.2)小孩們該上床睡覺了。Itishightimethatthechildren___________________.練習(xí)：一、單項(xiàng)選擇

1.IfI_____wherehelived,I_____anotetohim.

A.know,wouldhavesentB.hadknown,wouldhavesent

C.know,wouldsendD.knew,wouldhavesent

2.Maryisilltoday.Ifshe_____,she_____absentfromschool.

A.werenotill;wouldn’tbeB.hadbeenill;wouldn’thavebeen

C.hadbeenill;shouldhavebeenD.hadn’tbeenill;couldbe

3.Heactedasifhe_____everythingintheworld.

A.knewB.knowsC.hasknownD.won'tknow

4.Ifyouhadenoughmoney,what_____?

A.willyoubuyB.wouldyoubuy

C.wouldyouhaveboughtD.willyouhavebought

5.IfMr.Young_____withjustice,he_____suchawrongthing.

A.weretreated;wouldn’tdo

B.hadbeentreated;wouldn’thavedone

C.weretreated;wouldn’thavedone

D.hadbeentreated;wouldn’tdo

6.What_____ifthere_____nolightduringtheday?

A.willhappen;wasB.wouldhappen;is

C.happens;wereD.wouldhappen;were

7.Thespokesmanactedthatwayasifhe_____anythingabouttheaccidentbutactuallyhedid.

A.doesn’thearB.didn’thearC.haven’theardD.hadn’theard

8.Ifit_____notforthefactthatyou_____illnow,Iwouldsurelypunishyou.

A.is;areB.were;wereC.were;areD.was;were

9.ManyChinesemoviestarsnowhavegivenuptheirChinesenationality.IfIwerethem,I_____that.

A.shouldn’tdoB.didn’tdoC.hadn’tdoneD.won’tdo

10.Iwanttogetbackby5o’clockif_____.

A.likelyB.canC.possibleD.probable

11.Itseemsasifit_____alreadysummernowbutitisonlyFebruary.

A.isB.wasC.wereD.hadbeen

12.IfHenryhadnotpulledhiscaplowoverhisbrow,he_____bythepolice.

A.mightberecognizedB.mighthavebeenrecognized

C.wouldhaverecognizedD.wastohavebeenrecognized

13.Thereisaringatthedoor.That_____bethepostman,Isuppose.

A.willB.would

C.isgoingtoD.wasgoingto

14.Lookatthedarkclouds—there_____beastorm.

A.willB.musthavebeen

C.isgoingtoD.would

15.—Whyareyoutakingthepicturesdown?

—I_____thewall.

A.paintB.havejustpainted

C.amgoingtopaintD.willhavepainted

16.—CanIstayathometomorrow?

—Yes,youcanifit_____.

A.willsnowB.isgoingtosnow

C.snowsD.snowed

17.Idon’tknowifhe_____thisafternoon.Butifhe_____,Iwilltellyou.

A.willcome;willdo;B.comes;willdo

C.willcome;doesD.comes;does

18.—IthoughtIaskedyoutofixtheradio.

—Oh,I’msorry.I_____itrightaway.

A.amtodoB.willdo

C.wasabouttodoD.amgoingtodo

19.TheWTOcan’tliveuptoitsname_____itdoesnotincludeacountrythatishometoonefifthofmankind.

A.aslongasB.whetherC.ifD.eventhough

20.Askhimtoringmeupifyou_____him.

A.seeB.saw