【正文】 考點(diǎn)：考查虛擬語氣。50．Sir, you should__________ at the red light．But you didn’t．A．stop B．have stopped C．not have stopped D．stopped【答案】B【解析】試題分析：句意：先生，你應(yīng)該在紅燈亮?xí)r停下來。虛擬語氣是不可能發(fā)生的，是一種假設(shè)情況；而if引導(dǎo)的條件狀語從句，是有可能發(fā)生的。對(duì)于虛擬語氣，從句應(yīng)該用過去式（be動(dòng)詞，不論是第幾人稱，都用were），主句用would do。 willC．were。故選B。結(jié)合語境可知本句表示的是對(duì)現(xiàn)在的虛擬，故從句中用過去時(shí)態(tài)，主句中用過去將來時(shí)態(tài)。判斷是真實(shí)條件句還是非真實(shí)條件句。表示與現(xiàn)在事實(shí)相反，條件從句用一般過去時(shí)，be動(dòng)詞習(xí)慣用were，主句用should、could、would + 原形動(dòng)詞。故選B。44． If his brother a millionaire（百萬富翁）, he39。43．If I you, I the job.A．a(chǎn)m, will take B． was, would takeC． were, would take D． are, will take【答案】C【解析】試題分析：句意：如果我是你，我將會(huì)接受這份工作。所以選C。句意“如果不下雨，班主任和同學(xué)明天將要去杭州天堂公園。 won’t rain D．a(chǎn)re going to?？键c(diǎn)：考查虛擬語氣。39．— Come and join us, Ben!— I’m afraid I can’t. I’m too busy now. If I ________ time, I would certainly go.A．had B．will have C．have had D．have【答案】A【解析】試題分析：試題解析：句意：本，來加入我們吧！——恐怕我不能。虛擬語氣用于條件狀語從句中，可以表示與現(xiàn)在事實(shí)相反的假設(shè)，條件狀語從句中的謂語動(dòng)詞用“過去式（be動(dòng)詞用were）”，而主句中的謂語動(dòng)詞用“would / should/ could / might + 動(dòng)詞原形”。句意：如果我是你，我會(huì)給她帶一件小禮物?？键c(diǎn)：考查虛擬語氣。36．I’m not free today, If I ____ time, I ____ and help him with you.A．have, will go B．had, would go C．have, would go D．had, will go【答案】B【解析】試題分析：句意：我今天沒空，如果我有時(shí)間，我就和你一起去幫助他。35． – What would you do if you ______ a car accident? – I will call the police. A．met B．meet C．were meeting 【答案】A【解析】試題分析： 虛擬語氣中，表示與現(xiàn)在事實(shí)相反的句子，if從句用一般過去時(shí)，主句用would/should/might+動(dòng)詞原形。34．If I _______ you, I would give some flowers to her.A．a(chǎn)m B．a(chǎn)re C．was D．were【答案】D【解析】試題分析：句意：如果我是你，我會(huì)送她一些花。句意：如果我是你，我就穿襯衫帶領(lǐng)帶去參加聚會(huì)。這句話中Had he studied 是一種省略倒裝的形式，相當(dāng)于If he had studied harder，是虛擬語氣的用法，從句中用的是過去完成時(shí)，這時(shí)主句用would +have +過去分詞。由句意可知，此句是虛擬語氣，if引導(dǎo)的從句應(yīng)該用過去式的形式，其中第一人稱用were，故答案為C。在if從句中用一般過去時(shí)，主句中用would+動(dòng)詞的原形。 will C．will be。故選D?！拇_如此。 would take B．were。解題思路：根據(jù)句意:如果你有一百萬你將會(huì)干什么？ “如果你有一百萬”是對(duì)現(xiàn)在的一種假設(shè)，與現(xiàn)在的事實(shí)相反。call at 110 at once D．saw。只有在非真實(shí)條件句中才使用虛擬語氣。26．—Mum, can I go shopping with Gina?—Well, If I were you, I homework first. A．will do B．have to finish C．must finish D．would do【答案】D【解析】試題分析：句意：媽媽，我能和吉娜去購物嗎？——哦，如果我是你，我會(huì)首先完成作業(yè)。點(diǎn)睛：虛擬情況從句主句對(duì)現(xiàn)在的虛擬過去式（be一般用were）should/would/could/might+do對(duì)過去的虛擬had+過去分詞should/would/could/might+have done對(duì)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．Luckily, he wasn’t driving fast at the time of accident。故選A考點(diǎn)：情態(tài)動(dòng)詞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”。第二空，虛擬語氣，與現(xiàn)在相反，用過去時(shí)，be動(dòng)詞用were?？键c(diǎn)：if引導(dǎo)的條件狀語從句點(diǎn)評(píng)：if既可以引導(dǎo)賓語從句又可以引導(dǎo)狀語從句。21． If I went to the moon, I ______ bring something unusual back to the earth.A．couldB．willC．wouldD．shall【答案】C【解析】試題分析：此題考查if引導(dǎo)的條件狀語從句的相關(guān)知識(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。 will take D．were。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。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從句的虛擬語氣，對(duì)于現(xiàn)在的虛擬用一般過去式，be動(dòng)詞都用wer