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試題分析:句意:如果你贏了一百萬(wàn)美元,你要做什么?——我會(huì)把它捐給慈善機(jī)構(gòu)。結(jié)合語(yǔ)境可知條件從句中描述的是與將來(lái)相反的事實(shí),故用一般過(guò)去時(shí)態(tài),選B??键c(diǎn):if引導(dǎo)的條件狀語(yǔ)從句點(diǎn)評(píng):虛擬語(yǔ)氣是一種特殊的動(dòng)詞形式,用來(lái)表示說(shuō)話人所說(shuō)的話并不是事實(shí),而是一種假設(shè)、愿望、懷疑或推測(cè)。判斷是真實(shí)條件句還是非真實(shí)條件句。只有在非真實(shí)條件句中才使用虛擬語(yǔ)氣。通過(guò)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(yǔ)氣;假設(shè)的條件不能實(shí)現(xiàn)則是非真實(shí)條件句。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(yǔ)用過(guò)去式(be通常用were),主句謂語(yǔ)用“should (would, could, might)+動(dòng)詞原形” 與過(guò)去事實(shí)相反 若與過(guò)去事實(shí)相反,條件從句的謂語(yǔ)用過(guò)去完成時(shí)(had+過(guò)去分詞),主句謂語(yǔ)用“should (would, could, might)+have+過(guò)去分詞”與將來(lái)事實(shí)相反 若與將來(lái)事實(shí)相反,條件從句的謂語(yǔ)用過(guò)去式(be通常用were),主句謂語(yǔ)用“should (would, could, might)+動(dòng)詞原形”:21. If I_______ one million dollars, I would give it to medical research. If I _______ you, I would give it to charity.A.will have, am B.would have, was C.had, were D.have, is【答案】C【解析】考察虛擬語(yǔ)氣。第一空,虛擬語(yǔ)氣,與現(xiàn)在相反,用過(guò)去時(shí)。第二空,虛擬語(yǔ)氣,與現(xiàn)在相反,用過(guò)去時(shí),be動(dòng)詞用were。故選C22.Mr. White _____ at 8:30 for the meeting, but he didn39。t show up.A.should have arrived B.should arriveC.should have had arrived D.should be arriving【答案】A【解析】試題分析:句意:懷特先生本來(lái)應(yīng)該在8:30到會(huì),但他卻沒(méi)有出現(xiàn)。should have done:本來(lái)應(yīng)該做某事而實(shí)際上沒(méi)做。故選A考點(diǎn):情態(tài)動(dòng)詞23. Come and join us, Jim! I’m sorry I can’t . If I _______ time, I would certainly go.A.will have B.have had C.had D.had had 【答案】C【解析】試題分析:虛擬語(yǔ)氣是一種特殊的動(dòng)詞形式,用來(lái)表示說(shuō)話人所說(shuō)的話并不是事實(shí),而是一種假設(shè)、愿望、懷疑或推測(cè)。判斷是真實(shí)條件句還是非真實(shí)條件句。只有在非真實(shí)條件句中才使用虛擬語(yǔ)氣。通過(guò)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(yǔ)氣;假設(shè)的條件不能實(shí)現(xiàn)則是非真實(shí)條件句。(1)、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(yǔ)用過(guò)去式(be通常用were),主句謂語(yǔ)用“should (would, could, might)+動(dòng)詞原形” (2)、與過(guò)去事實(shí)相反 若與過(guò)去事實(shí)相反,條件從句的謂語(yǔ)用過(guò)去完成時(shí)(had+過(guò)去分詞),主句謂語(yǔ)用“should (would, could, might)+have+過(guò)去分詞”(3)、與將來(lái)事實(shí)相反 若與將來(lái)事實(shí)相反,條件從句的謂語(yǔ)用過(guò)去式(be通常用were),主句謂語(yǔ)用“should (would, could, might)+動(dòng)詞原形”:句意:吉姆,來(lái)加入我們吧!抱歉,我不能。如果我有時(shí)間,我肯定會(huì)去的。結(jié)合語(yǔ)境可知下文中表示與現(xiàn)在相反的事實(shí),故條件狀語(yǔ)從句中用一般故去時(shí)態(tài),選C??键c(diǎn):考查虛擬語(yǔ)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”。本題考查對(duì)將來(lái)的虛擬語(yǔ)氣。即“if+過(guò)去時(shí),主語(yǔ)+should/would/could/might do”結(jié)構(gòu)。故選B。點(diǎn)睛:虛擬情況從句主句對(duì)現(xiàn)在的虛擬過(guò)去式(be一般用were)should/would/could/might+do對(duì)過(guò)去的虛擬had+過(guò)去分詞should/would/could/might+have done對(duì)將來(lái)的虛擬過(guò)去式(be一般用were)should/would/could/might+doshould+動(dòng)詞原形were+to do25. If I _______ you , I _______ do that .A.was , would B.were 。 wouldn’tC.a(chǎn)m , won’t D.were , won’t【答案】D【解析】試題分析:句意:如果我是你,我不會(huì)那樣做。本句是與現(xiàn)在事實(shí)相反的虛擬條件句,從句謂語(yǔ)用動(dòng)詞用過(guò)去式(be動(dòng)詞一般用were);主句用should(would,could,might)+ 動(dòng)詞原形。故選D??键c(diǎn):虛擬條件句。26.—Peter is going to Larry’s party. But he doesn’t know what to wear.—If I _______ him, I _______ wear a hat. It makes him cool.A.a(chǎn)m, will B.were, will C.were, would D.was, would【答案】C【解析】試題分析:句意:彼得打算參加勞拉的派對(duì),但是他不知道穿什么。 如果我是他,我就戴一頂帽子。那會(huì)使他很酷。虛擬語(yǔ)氣是一種特殊的動(dòng)詞形式,用來(lái)表示說(shuō)話人所說(shuō)的話并不是事實(shí),而是一種假設(shè)、愿望、懷疑或推測(cè)。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(yǔ)用過(guò)去式(be通常用were),主句謂語(yǔ)用“should (would, could, might)+動(dòng)詞原形”與過(guò)去事實(shí)相反若與過(guò)去事實(shí)相反,條件從句的謂語(yǔ)用過(guò)去完成時(shí)(had+過(guò)去分詞),主句謂語(yǔ)用“should (would, could, might)+have+過(guò)去分詞”與將來(lái)事實(shí)相反若與將來(lái)事實(shí)相反,條件從句的謂語(yǔ)用過(guò)去式(be通常用were),主句謂語(yǔ)用“should (would, could, might)+動(dòng)詞原形”。根據(jù)句意可知是于現(xiàn)在的情況相反,故選C考點(diǎn):考查虛擬語(yǔ)氣的用法。27.If I a boss, I would manage a big factory.A.a(chǎn)re B.wasC.were D.be【答案】C【解析】試題分析:句意:如果我是老板,我會(huì)經(jīng)營(yíng)一家大型工廠。由句意可知,此句是虛擬語(yǔ)氣,if引導(dǎo)的從句應(yīng)該用過(guò)去式的形式,其中第一人稱用were,故答案為C??键c(diǎn):考查虛擬語(yǔ)氣。28. — I don’t know what to do.— If I you, I buy a guidebook.A.a(chǎn)m。 will B.a(chǎn)m。 would C.were。 will D.were。 would【答案】D【解析】試題分析:句意:我不知道做什么?如果我是你,我就會(huì)買一本指南。虛擬語(yǔ)氣是一種特殊的動(dòng)詞形式,用來(lái)表示說(shuō)話人所說(shuō)的話并不是事實(shí),而是一種假設(shè)、愿望、懷疑或推測(cè)。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(yǔ)用過(guò)去式(be通常用were),主句謂語(yǔ)用“should (would, could, might)+動(dòng)詞原形”與過(guò)去事實(shí)相反若與過(guò)去事實(shí)相反,條件從句的謂語(yǔ)用過(guò)去完成時(shí)(had+過(guò)去分詞),主句謂語(yǔ)用“should (would, could, might)+have+過(guò)去分詞”與將來(lái)事實(shí)相反若與將來(lái)事實(shí)相反,條件從句的謂語(yǔ)用過(guò)去式(be通常用were),主句謂語(yǔ)用“should (would, could, might)+動(dòng)詞原