【正文】 反，條件從句的謂語用過去完成時（had+過去分詞），主句謂語用“should （would, could, might）+have+過去分詞”與將來事實相反若與將來事實相反，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）+動詞原形”。 would【答案】D【解析】試題分析：句意：我不知道做什么？如果我是你，我就會買一本指南。 would C．were。29． — I don’t know what to do.— If I you, I buy a guidebook.A．a(chǎn)m。故選D。must have got through 一定通過；could get through 可能通過；would get through 會通過；would have got through 會通過?？键c：考查虛擬語氣。27．If I a boss, I would manage a big factory.A．a(chǎn)re B．wasC．were D．be【答案】C【解析】試題分析：句意：如果我是老板，我會經(jīng)營一家大型工廠。26．I you about it because I don’t believe you.A． wouldn’t rather tell B． would rather not to tellC． would rather not tell D． wouldn’t rather telling【答案】C【解析】試題分析：根據(jù)would rather +not+動詞的原型，表示寧愿不做某事句意：因為我不相信你，所以我寧愿不告訴你這件事?？疾檫B詞。點睛：虛擬情況從句主句對現(xiàn)在的虛擬過去式（be一般用were）should/would/could/might+do對過去的虛擬had+過去分詞should/would/could/might+have done對將來的虛擬過去式（be一般用were）should/would/could/might+doshould+動詞原形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：昨天暴風雨耽擱了我們。即“if+過去時，主語+should/would/could/might do”結構。 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”。insist堅持，要求，其后面的賓語從句要用虛擬語氣，跟虛擬式動詞原形 或者“should + 動詞原形” 。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：工人們堅持要求他們每天中午都有免費的午餐，老板必須這樣做。t have done本不該做……卻做了。22．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“你本不應該看足球比賽，你有許多的工作要做”?？键c：if引導的條件狀語從句點評：if既可以引導賓語從句又可以引導狀語從句。這個假設成立的幾率很小，故看為虛擬語氣。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引導的條件狀語從句的相關知識。從句謂語動詞用過去完成時，主句謂語動詞用should/would/could/might+have done。——如果我是你，我會穿一件襯衫加一條領帶?？键c：考查虛擬語氣。句意：如果我是你，我會加入軍隊。19．If I ____you, I _____the army.A．a(chǎn)m, would join B．were ,would joinC．a(chǎn)m, will join D．were ,will join【答案】B【解析】試題分析：虛擬語氣是一種特殊的動詞形式，用來表示說話人所說的話并不是事實，而是一種假設、愿望、懷疑或推測。根據(jù)題意及句型，故選D。 would make【答案】D【解析】試題分析：句意：湯姆總是在英語練習中犯那么多的錯誤！—如果他能更細心一些，他就會犯更少的錯誤。 would make C．were。18． Tom is always making so many mistakes in his English exercises! Yeah. If he ________ more careful, he ________ fewer mistakes.A．was。根據(jù)句意故選D。【答案】D【解析】試題分析：句意：如果天氣是好的，我們的運動會就不會推遲了。表示對現(xiàn)在的虛擬，if引導的從句用一般過去時，語句用would do ,故選C項。17．What can I do with so much money?If I _______ you, I _______ give it away to charity.A．a(chǎn)m, will B．a(chǎn)m, would C．were, would D．was, would【答案】C 【解析】 試題分析：考查虛擬語氣。在虛擬條件語氣句中，表示與現(xiàn)在事實相反的事實，條件從句中的謂語動詞用過去式（be用were不用was），主句謂語動詞為“would+原形動詞”，所以選D。我該怎么辦？如果我是你，我就對她說對不起?？键c：虛擬條件句。本句是與現(xiàn)在事實相反的虛擬條件句，從句謂語用動詞用過去式（be動詞一般用were）；主句用should（would,could,might）+ 動詞原形。15． If I _______ you , I _______ do that .A．was , would B．were 。14．I’m so busy. If I ______ time, I ______ have a good rest. A．have, would B．have, could C．had, would D．had, will【答案】C 【解析】試題分析: 句意:我太忙了，如果我有時間，我就會好好休息一下。這道題考查的是假設，所以要用虛擬語氣，用過去時。13．If I __________you. I would buy a big house for my parents.A．be B．a(chǎn)m C．was D．were【答案】D【解析】試題分析：句意：如果我是你。故選C。12．If I _____ you ,I _____ them the story.A. was , tell B．were , will tell C．were ,would tell D．a(chǎn)m. would tell【答案】C【解析】試題分析：句意：如果我是你，我會告訴他們這個故事。考查虛擬語氣。11．Luckily, he wasn’t driving