【文章內(nèi)容簡(jiǎn)介】 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”：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(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(yǔ)氣，與過(guò)去事實(shí)相反，需用一般過(guò)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(yǔ)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?？疾樘摂M語(yǔ)氣。insist堅(jiān)持，要求，其后面的賓語(yǔ)從句要用虛擬語(yǔ)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(yǔ)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(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． If I _______ you , I _______ do that .A．was , would B．were 。 wouldn’tC．a(chǎn)m , won’t D．were , won’t【答案】D【解析】試題分析：句意：如果我是你，我不會(huì)那樣做。本句是與現(xiàn)在事實(shí)相反的虛擬條件句，從句謂語(yǔ)用動(dòng)詞用過(guò)去式（be動(dòng)詞一般用were）；主句用should（would,could,might）+ 動(dòng)詞原形。故選D?？键c(diǎn)：虛擬條件句。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。考點(diǎn): 考查虛擬語(yǔ)氣的用法。27．—Swimming in the river for teenagers is very dangerous.—So it is. If I ________ them, I ________ a shower at home.A．a(chǎn)m。 would take B．were。 will takeC．was。 would take D．were。 would take【答案】D【解析】試題分析：—在河里游泳對(duì)青少年是非常危險(xiǎn)的?！拇_如此。如果我是他們，我會(huì)在家洗澡。if從句表假設(shè)，與現(xiàn)在事實(shí)相反，be動(dòng)詞則用were ，無(wú)論第幾人稱做主語(yǔ)。主句常用would 跟動(dòng)詞原形。故選D。考點(diǎn)：考查固定句式的用法。28．If I a bird, I _ fly in the blue sky.A．was。 would B．a(chǎn)m。 will C．will be。 will D．were。 would【答案】D【解析】試題分析：句意:如果我是一只鳥，我就能在藍(lán)色的天空中飛翔。根據(jù)句意可知，這里表示的是跟事實(shí)不符的情況，是不可能實(shí)現(xiàn)的事情，因此這里應(yīng)該用虛擬語(yǔ)氣。在if從句中用一般過(guò)去時(shí)，主句中用would+動(dòng)詞的原形。故選D?？键c(diǎn)：考查虛擬語(yǔ)氣。29．—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(yǔ)氣和非謂語(yǔ)動(dòng)詞的用法。根據(jù)句意可知，該句使用了虛擬語(yǔ)氣，if引導(dǎo)的從句使用一般過(guò)去時(shí)，用were；give up后面接動(dòng)詞的現(xiàn)在分詞。故選A。30．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(huì)經(jīng)營(yíng)一家大型工廠。由句意可知，此句是虛擬語(yǔ)氣，if引導(dǎo)的從句應(yīng)該用過(guò)去式的形式，其中第一人稱用were，故答案為C?？键c(diǎn)：考查虛擬語(yǔ)氣。31． 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【