【文章內(nèi)容簡(jiǎn)介】 e+過去分詞”與將來事實(shí)相反 若與將來事實(shí)相反，條件從句的謂語用過去式（be通常用were），主句謂語用“should （would, could, might）+動(dòng)詞原形”：19． 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】考察虛擬語氣。第一空，虛擬語氣，與現(xiàn)在相反，用過去時(shí)。第二空，虛擬語氣，與現(xiàn)在相反，用過去時(shí)，be動(dòng)詞用were。故選C20．I don’t understand how you got a ticket. I always you a careful driver.A．think。 are B．a(chǎn)m thinking。 areC．thought。 were D．think。 were【答案】C【解析】【詳解】句意：我不明白你是怎么得到罰單的。我一直以為你是一個(gè)謹(jǐn)慎的司機(jī)?？疾閯?dòng)詞時(shí)態(tài)辨析題。本句是虛擬語氣，與過去事實(shí)相反，需用一般過去時(shí)；根據(jù)句意結(jié)構(gòu)，可知選C。21．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”。本題考查虛擬語氣，shouldn39。t have done本不該做……卻做了。根據(jù)句意，故選A。22．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。考查虛擬語氣。insist堅(jiān)持，要求，其后面的賓語從句要用虛擬語氣，跟虛擬式動(dòng)詞原形 或者“should + 動(dòng)詞原形” 。結(jié)合句意和語境可知選A。 23．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：懷特先生本來應(yīng)該在8：30到會(huì)，但他卻沒有出現(xiàn)。should have done：本來應(yīng)該做某事而實(shí)際上沒做。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”。本題考查對(duì)將來的虛擬語氣。即“if+過去時(shí)，主語+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． Tom is always making so many mistakes in his English exercises! Yeah. If he ________ more careful, he ________ fewer mistakes.A．was。 will make B．is。 would make C．were。 will make D．were。 would make【答案】D【解析】試題分析：句意：湯姆總是在英語練習(xí)中犯那么多的錯(cuò)誤！—如果他能更細(xì)心一些，他就會(huì)犯更少的錯(cuò)誤。表示與現(xiàn)在事實(shí)相反的假設(shè)，If+主語+動(dòng)詞過去式（be動(dòng)詞用were），主語+would/should/might/could+動(dòng)詞原形。根據(jù)題意及句型，故選D?？键c(diǎn)：考查虛擬語氣的用法。26．If I ____ you, I ____ buy a bike for him.A．was, would B．was, could C．were, would D．were, could【答案】C【解析】試題分析：句意：如果我是你，我就給他買一輛自行車。虛擬語氣用來表示說話人的主觀愿望或假想，而不表示客觀存在的事實(shí)，所說的是一個(gè)條件，不一定是事實(shí)，或與事實(shí)相反。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C?？键c(diǎn)：考查虛擬語氣。27．—I like drinking wine. But people who drink wine aren’t allowed to drive.—If I you, I would give up wine.A．were。 drinking B．a(chǎn)m。 drinkingC．were。 drink D．was。to drink【答案】A【解析】考查虛擬語氣和非謂語動(dòng)詞的用法。根據(jù)句意可知，該句使用了虛擬語氣，if引導(dǎo)的從句使用一般過去時(shí)，用were；give up后面接動(dòng)詞的現(xiàn)在分詞。故選A。28． Had he studied harder, he_______ the exams.A．must have got through B．could get throughC．would get through D．would have got through【答案】D【解析】試題分析：句意:如果他學(xué)習(xí)再努力一點(diǎn)，他就能通過考試了。must have got through 一定通過；could get through 可能通過；would get through 會(huì)通過；would have got through 會(huì)通過。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。故選D?？键c(diǎn)：考查虛擬語氣。29．（題文）I would wear a shirt and tie to the party if I ________ you. It’s more polite.A．were B．will be C．a(chǎn)m【答案】A【解析】試題分析：與現(xiàn)在事實(shí)相反的虛擬語氣，if從句用過去時(shí)，主句用would/should/might+動(dòng)詞原形。句意：如果我是你，我就穿襯衫帶領(lǐng)帶去參加聚會(huì)。那樣更禮貌。故選A?？键c(diǎn)：考查虛擬語氣的用法。30．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【