if条件句讲解及练习.docx
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- 上传时间:2023-07-23
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if条件句讲解及练习.docx
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if条件句讲解及练习
if条件句讲解及练习
从句
主句
与现在事实相反
过去式(be用were)
would/should/could/might+do
与过去事实相反
过去完成式
would/should/could/might+havedone
与将来事实相反
should(wereto)+动词原形
would/should/could/might+do
IfIwereyou,Iwouldnotletoutthesecret. 如果我是你的话,我不会泄露这个秘密的。
IfIknewhisnewaddress,Iwouldtellyou. 如果我知道他的新地址,我会告诉你的。
Ifhestudiedharder,hewouldpasstheexam. 如果他学习再努力点的话,他会通过考试的。
Ifwehadmadefullerpreparation,weshouldhavewonthegame. 如果我们做了更充分的准备的话,我们肯定就赢了这场比赛。
Ifyouhadtakenmyadvice,youwouldn’thavebeenlateforthemeeting. 如果你听了我的建议,你开会就不会迟到了。
Ifshewereto/shouldcome,Iwouldtellherthesecret. 万一她来的话,我会告诉她这个秘密。
(2)省略if的虚拟条件句 在含有were,had,或者should等词的虚拟条件句中,可以省略if,将were,had或者should这些助动词放在句首。
如:
WereIyou,Iwouldnotletoutthesecret. Hadwemadefullerpreparation,weshouldhavewonthegame. Hadyoutakenmyadvice,youwouldn’thavebeenlateforthemeeting. Shouldshecome,Iwouldtellherthesecret.高一语法练习(四)预测、if条件句及虚拟语气 一、单项选择 1.IfI_____wherehelived,I_____anotetohim. A.know,wouldhavesent
B.hadknown,wouldhavesent C.know,wouldsend
D.knew,wouldhavesent 2.Maryisilltoday.Ifshe_____,she_____absentfromschool.A.werenotill;wouldn’tbe B.hadbeenill;wouldn’thavebeenC.hadbeenill;shouldhavebeen D.hadn’tbeenill;couldbe 3.Heactedasifhe_____everythingintheworld. A.knew B.knows
C.hasknown D.won'tknow 4.Ifyouhadenoughmoney,what_____ A.willyoubuy
B.wouldyoubuy C.wouldyouhavebought
D.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;was
B.wouldhappen;is C.happens;were
D.wouldhappen;were 7.Thespokesmanactedthatwayasifhe_____anythingabouttheaccidentbutactuallyhedid. A.doesn’thear
B.didn’thear
C.haven’theard
D.hadn’theard 8.Ifit_____notforthefactthatyou_____illnow,Iwouldsurelypunishyou.A.is;are B.were;were C.were;are D.was;were 9.ManyChinesemoviestarsnowhavegivenuptheirChinesenationality.IfIwerethem,I_____that.A.shouldn’tdo
B.didn’tdo
C.hadn’tdone
D.won’tdo 10.Iwanttogetbackby5o’clockif_____.A.likely B.can
C.possible D.probable 11.Itseemsasifit_____alreadysummernowbutitisonlyFebruary.
A.is B.was
C.were D.hadbeen 12.IfHenryhadnotpulledhiscaplowoverhisbrow,he_____bythepolice. A.mightberecognized
B.mighthavebeenrecognized C.wouldhaverecognized
D.wastohavebeenrecognized 13.Thereisaringatthedoor.That_____bethepostman,Isuppose. A.will B.would C.isgoingto D.wasgoingto 14.Lookatthedarkclouds—there_____beastorm. A.will B.musthavebeen C.isgoingto D.would 15.—Whyareyoutakingthepicturesdown —I_____thewall. A.paint
B.havejustpaintedC.amgoingtopaint
D.willhavepainted 16.—CanIstayathometomorrow —Yes,youcanifit_____. A.willsnow
B.isgoingtosnow C.snows
D.snowed 17.Idon’tknowifhe_____thisafternoon.Butifhe_____,Iwilltellyou. A.willcome;willdo;
B.comes;willdo C.willcome;does
D.comes;does 18.—IthoughtIaskedyoutofixtheradio. —Oh,I’msorry.I_____itrightaway. A.amtodo B.willdo C.wasabouttodo
D.amgoingtodo 19.TheWTOcan’tliveuptoitsname_____itdoesnotincludeacountrythatishometoonefifthofmankind.A.aslongas B.whether
C.if D.eventhough 20.Askhimtoringmeupifyou_____him.A.see B.saw
C.wouldsee D.willsee 21.It’ssolate.Idon’tthinkhe______come. A.would B.should
C.isgoingto D.shall 22.Ifpeople_____pollutingtheair,animalsandplantswilldiesoon. A.don’tstop
B.didn’tstop C.shallnotstop
D.haven’tstopped 23.Ifyou_____aninterestingdayout,______theScienceMuseum. A.want;visiting
B.want;visit C.wantto;visit
D.wanting;visit 24.Ifthepurewaterisheatedto100centigradedegrees,it______boil.A.isgoingto B.will
C.would D.isto 25.Isadictionaryavailable,_____so,where A.if B.ifis
C.andif D.andifis 二、翻译句子 26.要是我哥哥在这儿,一切都没问题了。
27.如果下雨,庄稼就得救了。
28.如果你昨天早点来,你就碰见他了。
29.他那样对待我,好像我是他儿子似的。
30.他们谈话的样子好像是多年的朋友一样。
31.我想今天下午不会下雨。
32.你下星期把车借给我行吗?
33.发生的事我谁也不告诉。
34.我们不准备在那里多呆。
35.我难受极了,我想我要生病了。
Keys:
1—5BAABB6—10DDCAC11—15CBACC16—20CCBCA 21—25CABBC 26.Ifmybrotherwerehere,everythingwouldbeallright. 27.Ifitshouldrain,thecropswouldbesaved. 28.Ifyouhadcomeearlieryesterday,youwould(might)havemethim. 29.HetreatsmeasifIwerehisson. 30.Theyaretalkingasiftheyhadbeenfriendsformanyyears. 31.Idon’tthinkitwillrainthisafternoon. 32.Willyoulendmethecarnextweek 33.Iwon’ttellanybodywhathappened. 34.Wearenotgoingtostaytherelong. 35.Ifeelterrible.IthinkI’mgoingtobesick.
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