【文章內(nèi)容簡(jiǎn)介】 詞用should+動(dòng)詞/did/were to do，主句謂語(yǔ)動(dòng)詞用should/would/could/might +do。19．— I don’t know what to wear at the party.— If I you, I would wear a shirt and a tie.A．a(chǎn)m B．is C．were D．was【答案】C【解析】試題分析：if從句的虛擬語(yǔ)氣，對(duì)于現(xiàn)在的虛擬用一般過(guò)去式，be動(dòng)詞都用were,：——我不知道聚會(huì)該穿什么。——如果我是你，我會(huì)穿一件襯衫加一條領(lǐng)帶。故選C考點(diǎn)：if條件句的虛擬語(yǔ)氣點(diǎn)評(píng)：if條件句的虛擬語(yǔ)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(yǔ)動(dòng)詞用一般過(guò)去式（be用were），主句謂語(yǔ)動(dòng)詞用should/would/could/might +do。，從句謂語(yǔ)動(dòng)詞用過(guò)去完成時(shí)，主句謂語(yǔ)動(dòng)詞用should/would/could/might+have done。，從句謂語(yǔ)動(dòng)詞用should+動(dòng)詞/did/were to do，主句謂語(yǔ)動(dòng)詞用should/would/could/might +do。20．If I you, I the job.A．a(chǎn)m。 will take B．was。 would takeC．were。 would take D．a(chǎn)re。 will take【答案】C【解析】試題分析：句意：如果我是你，我會(huì)接受這份工作。結(jié)合語(yǔ)境可知本句描述的是與現(xiàn)狀相反的事實(shí)，故從句用過(guò)去時(shí)態(tài)，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(huà)人所說(shuō)的話(huà)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(huà)人所說(shuō)的話(huà)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． 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。23．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”。本題考查虛擬語(yǔ)氣，shouldn39。t have done本不該做……卻做了。根據(jù)句意，故選A。24．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．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【