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,主句用過(guò)去將來(lái)時(shí)態(tài)。選C??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)。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”:21.If I you, I the army.A.a(chǎn)m, would join B.were, would join C.a(chǎn)m, will join D.were, will join【答案】B【解析】試題分析:句意:如果我是你,故用過(guò)去時(shí)態(tài),.考點(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”。22.What would you do if you ____ a million dollars?I’d give it to the charityA.win B.won C.will win D.is to win【答案】B【解析】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”:23.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??疾樘摂M語(yǔ)氣。insist堅(jiān)持,要求,其后面的賓語(yǔ)從句要用虛擬語(yǔ)氣,跟虛擬式動(dòng)詞原形 或者“should + 動(dòng)詞原形” 。結(jié)合句意和語(yǔ)境可知選A。 24. 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。考點(diǎn):考查虛擬語(yǔ)氣25.If I ________ invited tonight, I would go to the dinner party.A.was B.were C.a(chǎn)m D.is【答案】B【解析】試題分析:句意:如果我今晚受到邀請(qǐng),我會(huì)去參加晚宴的。由整個(gè)題干可知,現(xiàn)實(shí)情況與事實(shí)相反,是非真實(shí)的情況,是虛擬語(yǔ)氣,虛擬語(yǔ)氣中be都用were,故選B??键c(diǎn): 考查虛擬語(yǔ)氣的用法。26.If it were Sunday today, I________ go to school.A.shan’t B.would not C.can’t D.won’t【答案】B【解析】試題分析:句意:如果今天是星期天,我將不去上學(xué)。虛擬語(yǔ)氣用于條件狀語(yǔ)從句中,可以表示與現(xiàn)在事實(shí)相反的假設(shè),條件狀語(yǔ)從句中的謂語(yǔ)動(dòng)詞用“過(guò)去式(be動(dòng)詞用were)”,而主句中的謂語(yǔ)動(dòng)詞用“would / should/ could / might + 動(dòng)詞原形”。如: I were you, I would join the army. she had time, she should go with you.。由句意可知選B??键c(diǎn): 考查虛擬語(yǔ)氣的用法。27.— Come and join us, Betty!— I’m afraid I can’t. I’m too busy now. If I ______ time, I would certainly go.A.have B.have hadC.will have D.had【答案】D【解析】試題分析:句意:貝蒂,來(lái)加入我們吧!恐怕我不能。我現(xiàn)在太忙。如果我有時(shí)間,我當(dāng)然會(huì)去了。分析:考查if引導(dǎo)的虛擬語(yǔ)氣。表示與過(guò)去事實(shí)相反的虛擬條件句。其句子結(jié)構(gòu)為:從句:If + 主語(yǔ)+ had +過(guò)去完成式動(dòng)詞+ ……主句:主語(yǔ)+ would (should, could, might) + have +過(guò)去完成式動(dòng)詞+……故選 D考點(diǎn):考查虛擬語(yǔ)氣的用法。28.—Swimming in the rive