【文章內(nèi)容簡(jiǎn)介】 C．were。 will take D．were。 would take【答案】D【解析】試題分析：if虛擬語(yǔ)氣中，對(duì)現(xiàn)在的情況進(jìn)行虛擬，從句謂語(yǔ)動(dòng)詞均用一般過(guò)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(lè)大學(xué)。故選D.考點(diǎn)：if條件狀語(yǔ)從句的虛擬語(yǔ)氣點(diǎn)評(píng)：虛擬語(yǔ)氣是一種特殊的動(dòng)詞形式，中考中有所涉及，但不常見(jiàn)。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)。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。通常有三種情況：①與過(guò)去事實(shí)相反。②與現(xiàn)在事實(shí)相反。③與將來(lái)事實(shí)可能相反。21． If I ____Alice, I _____them the truth.A. was , would tell B. were ,would tell C. am, will tell D．is , will tell【答案】B【解析】試題分析：本題的含義是如果我是你，我將告訴他們真相，本題if引導(dǎo)的是一個(gè)虛擬的條件句，在虛擬句中，be用were，主句通常用過(guò)去的一種，will應(yīng)該用would，故本題選B。考點(diǎn)：if引導(dǎo)的虛擬條件句。點(diǎn)評(píng)：在英文中條件句有兩種，一種是真實(shí)的條件句，if后遇到將來(lái)時(shí)用一般現(xiàn)在時(shí)，一種是虛擬的條件句，if后用過(guò)去時(shí)，be用were，在英文的實(shí)際使用中應(yīng)該注意它們的區(qū)別。22． 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C23． 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．Yesterday, the storm delayed us. _______ the storm, we would have been here in time.A．But for B．If it were not for C．But that D．Unless【答案】A【解析】【詳解】句意：昨天暴風(fēng)雨耽擱了我們。要不是有暴風(fēng)雨，我們會(huì)及時(shí)趕到這里的?？疾檫B詞。But for要不是+短語(yǔ)；If it were not for要不是（用于對(duì)現(xiàn)在的虛擬）；But that要不是+從句；Unless除非,后接條件狀語(yǔ)從句；根據(jù)句中是“the storm”，是名詞，所以排除C；根據(jù)“would have been ”，是對(duì)過(guò)去的虛擬排除選項(xiàng)B；分析句子“___ the storm, we would have been here in time.”有暴風(fēng)雨，我們會(huì)及時(shí)趕到這里的，應(yīng)該是“要不是”，故選A。26．If I you, I’d keep quiet and listen carefully in class.A．a(chǎn)m B．will be C．were【答案】C【解析】試題分析： 與現(xiàn)在事實(shí)相反：條件從句用動(dòng)詞過(guò)去式，主句用would/could/should/might+動(dòng)詞原形；與過(guò)去事實(shí)相反：條件從句用had done，主句用would/could/should/might+have done；與將來(lái)事實(shí)相反：條件從句用動(dòng)詞過(guò)去式/should+動(dòng)詞原形/were to do，主句用would/could/should/might+動(dòng)詞原形。句意：如果我是你，我上課就會(huì)保持安靜，認(rèn)真聽(tīng)課。故選C?？键c(diǎn)：考查虛擬語(yǔ)氣的用法。27．What would you do if you _____ the traffic accident?I would ______.A．see,do my housework first B．saw。buy some fruit right awayC．see。call at 110 at once D．saw。call the police right away【答案】D【解析】考查虛擬語(yǔ)氣和情境交際的用法。問(wèn)句使用了虛擬語(yǔ)氣，從句中應(yīng)使用一般過(guò)去時(shí)；根據(jù)traffic accident，應(yīng)及時(shí)報(bào)警。28．— 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） + h