【正文】
uld, might)+動(dòng)詞原形” 與過去事實(shí)相反 若與過去事實(shí)相反,條件從句的謂語用過去完成時(shí)(had+過去分詞),主句謂語用“should (would, could, might)+have+過去分詞”與將來事實(shí)相反 若與將來事實(shí)相反,條件從句的謂語用過去式(be通常用were),主句謂語用“should (would, could, might)+動(dòng)詞原形”:27.What would you do if you _____ the traffic accident?I would ______.A.see,do my housework first B.saw。只有在非真實(shí)條件句中才使用虛擬語氣??键c(diǎn):虛擬語氣點(diǎn)評(píng):虛擬語氣是一種特殊的動(dòng)詞形式,用來表示說話人所說的話并不是事實(shí),而是一種假設(shè)、愿望、懷疑或推測。如果我有時(shí)間,我會(huì)去的。考點(diǎn):考查虛擬語氣。句意:如果我是你,我會(huì)加入軍隊(duì)。點(diǎn)睛:虛擬情況從句主句對現(xiàn)在的虛擬過去式(be一般用were)should/would/could/might+do對過去的虛擬had+過去分詞should/would/could/might+have done對將來的虛擬過去式(be一般用were)should/would/could/might+doshould+動(dòng)詞原形were+to do25.If I ____you, I _____the army.A.a(chǎn)m, would join B.were ,would joinC.a(chǎn)m, will join D.were ,will join【答案】B【解析】試題分析:虛擬語氣是一種特殊的動(dòng)詞形式,用來表示說話人所說的話并不是事實(shí),而是一種假設(shè)、愿望、懷疑或推測。即“if+過去時(shí),主語+should/would/could/might do”結(jié)構(gòu)??键c(diǎn):考查虛擬語氣24.If I not so busy ,I with you .A.was , would go B.were , would goC.was , should go D.were , will go【答案】B【解析】句意“如果我不忙,我就跟你去”。如果我有時(shí)間,我肯定會(huì)去的。通過句子意思,看假設(shè)的條件是否能夠?qū)崿F(xiàn),能夠?qū)崿F(xiàn)是真實(shí)條件句,不能使用虛擬語氣;假設(shè)的條件不能實(shí)現(xiàn)則是非真實(shí)條件句。判斷是真實(shí)條件句還是非真實(shí)條件句。should have done:本來應(yīng)該做某事而實(shí)際上沒做。 22.Mr. White _____ at 8:30 for the meeting, but he didn39。insist堅(jiān)持,要求,其后面的賓語從句要用虛擬語氣,跟虛擬式動(dòng)詞原形 或者“should + 動(dòng)詞原形” 。21.The workers insisted that they a free lunch every noon and the boss hadto do that.A.be given B.being given C.will be to give D.were given【答案】A【解析】句意:工人們堅(jiān)持要求他們每天中午都有免費(fèi)的午餐,老板必須這樣做。t have done本不該做……卻做了。故選C20.You should_______ watched TV. There is so much work to do,A.not have B.have not C.not D.not having【答案】A【解析】句意“你本不應(yīng)該看足球比賽,你有許多的工作要做”。第一空,虛擬語氣,與現(xiàn)在相反,用過去時(shí)。通過句子意思,看假設(shè)的條件是否能夠?qū)崿F(xiàn),能夠?qū)崿F(xiàn)是真實(shí)條件句,不能使用虛擬語氣;假設(shè)的條件不能實(shí)現(xiàn)則是非真實(shí)條件句。判斷是真實(shí)條件句還是非真實(shí)條件句。結(jié)合語境可知條件從句中描述的是與將來相反的事實(shí),故用一般過去時(shí)態(tài),選B??键c(diǎn):if引導(dǎo)的條件狀語從句點(diǎn)評(píng):虛擬語氣是一種特殊的動(dòng)詞形式,用來表示說話人所說的話并不是事實(shí),而是一種假設(shè)、愿望、懷疑或推測。結(jié)合語境可知本句描述的是與現(xiàn)狀相反的事實(shí),故從句用過去時(shí)態(tài),主句用過去將來時(shí)態(tài)。 would take D.a(chǎn)re。 will take B.was。if充當(dāng)賓語從句的連接詞時(shí),相當(dāng)于whether,詞義為“是否”,遵循賓語從句的時(shí)態(tài)規(guī)則,可根據(jù)語境選擇任何時(shí)態(tài);充當(dāng)從屬連詞,引導(dǎo)條件狀語從句時(shí),詞義為“如果”,若主句中的謂語動(dòng)詞用一般將來時(shí),則從句中的謂語動(dòng)詞通常用一般現(xiàn)在時(shí)表示將來。根據(jù)語法知識(shí)可知從句要用一般過去時(shí),主句要用過去將來時(shí),過去將來時(shí)的基本構(gòu)成would+動(dòng)詞原形,故選C。根據(jù)語境可知此句的含義是如果我去月球,我會(huì)帶回一些不同尋常的東西。③與將來事實(shí)可能相反。通常有三種情況:①與過去事實(shí)相反。用來表示說話人所說的話并不是事實(shí),而是一種假設(shè)、愿望、懷疑或推測。 would take【答案】D【解析】試題分析:if虛擬語氣中,對現(xiàn)在的情況進(jìn)行虛擬,從句謂語動(dòng)詞均用一般過去時(shí)(be動(dòng)詞用were),主句用would/should/could/might+:如果我再年輕十歲,我會(huì)參加鋼琴課程并去上音樂大學(xué)。 took C.were。其主要有三種結(jié)構(gòu):與現(xiàn)在事實(shí)相反 若與現(xiàn)在事實(shí)相反,條件從句的謂語用過去式(be通常用were),主句謂語用“should (would, could, might)+動(dòng)詞原形” 與過去事實(shí)相反 若與過去事實(shí)相反,條件從句的謂語用過去完成時(shí)(had+過去分詞),主句謂語用“should (would, could, might)+have+過去分詞”與將來事實(shí)相反 若與將來事實(shí)相反,條件從句的謂語用過去式(be通常用were),主句謂語用“should (would, could, might)+動(dòng)詞原形”:15.If I ________ ten years younger, I _________ piano lessons and go to a music college.A.a(chǎn)m。選D。結(jié)合語境可知主句描述的是將來動(dòng)作,用將來時(shí)態(tài)。 will D.had。 will B.had。從句謂語動(dòng)詞用should+動(dòng)詞/did/were to do,主句謂語動(dòng)詞用should/would/could/might +do。if I were 如果我是…,were虛擬語氣,be動(dòng)詞都用were,故選D考點(diǎn):if條件句的虛擬語氣點(diǎn)評(píng):if條件句的虛擬語氣,是中考要求掌握的知識(shí)點(diǎn),分為三種情況:表示與現(xiàn)在事實(shí)相反的情況,從句謂語動(dòng)詞用一般過去式(be用were),主句謂語動(dòng)詞用should/would/could/might +do。句意:如果我是你的話,我會(huì)去那兒的。 will【答案】C【解析】本題考查虛擬語氣,if引導(dǎo)的與現(xiàn)在事實(shí)相反的虛擬語氣。 would C.were。12.If I _______ you, I _______ go there.A.is。根據(jù)題意及句型,故選D。 would make【答案】D【解析】試題分析:句意:湯姆總是在英語練習(xí)中犯那么多的錯(cuò)誤!—如果他能更細(xì)心一些,他就會(huì)犯更少的錯(cuò)誤。 would make C.were。11. Tom is always making so many mistakes in his English exercises! Yeah. If he ________ more careful, he ________ fewer mistakes.A.was。在虛擬條件語氣句中,表示與現(xiàn)在事實(shí)相反的事實(shí),條件從句中的謂語動(dòng)詞用過去式(be用were不用was),主句謂語動(dòng)詞為“would+原形動(dòng)詞”,所以選D。我該怎么辦?如果我是你,我就對她說對不起??键c(diǎn):虛擬條件句。本句是與現(xiàn)在事實(shí)相反的虛擬條件句,從句謂語用動(dòng)詞用過去式(be動(dòng)詞一般用were);主句用should(would,could,might)+ 動(dòng)詞原形。9. If I _______ you , I _______ do that .A.was , would B.were 。該句描述的是與現(xiàn)狀相反的事實(shí)故選A。虛擬語