【文章內(nèi)容簡介】 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謹慎的司機?？疾閯釉~時態(tài)辨析題。本句是虛擬語氣，與過去事實相反，需用一般過去時；根據(jù)句意結構，可知選C。20．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”。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。21．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。考查虛擬語氣。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” 。結合句意和語境可知選A。 22． Come and join us, Jim! I’m sorry I can’t . If I _______ time, I would certainly go.A．will have B．have had C．had D．had had 【答案】C【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。判斷是真實條件句還是非真實條件句。只有在非真實條件句中才使用虛擬語氣。通過句子意思，看假設的條件是否能夠?qū)崿F(xiàn)，能夠?qū)崿F(xiàn)是真實條件句，不能使用虛擬語氣；假設的條件不能實現(xiàn)則是非真實條件句。（1）、與現(xiàn)在事實相反 若與現(xiàn)在事實相反，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” （2）、與過去事實相反 若與過去事實相反，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”（3）、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”：句意：吉姆，來加入我們吧！抱歉，我不能。如果我有時間，我肯定會去的。結合語境可知下文中表示與現(xiàn)在相反的事實，故條件狀語從句中用一般故去時態(tài)，選C?？键c：考查虛擬語氣23．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”。本題考查對將來的虛擬語氣。即“if+過去時，主語+should/would/could/might do”結構。故選B。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 do24．If I _______ you, I would say another student could do it better.A．was B．were C．were D．a(chǎn)re【答案】B【解析】【詳解】句意：如果我是你，我會說另一個學生可以把它做得更好?？疾樘摂M語氣。根據(jù)句意可知“現(xiàn)在事實”相反，此句是虛擬語氣，be動詞使用were；故選A。25．If I ____ a candle, I would light the world bright.A．a(chǎn)m B．a(chǎn)re C．be D．were【答案】D【解析】試題分析：句意：如果我是一根蠟燭，我將點亮這個世界。if I were 如果我是…，were虛擬語氣，be動詞都用were,故選D考點：if條件句的虛擬語氣點評：if條件句的虛擬語氣，是中考要求掌握的知識點，分為三種情況：表示與現(xiàn)在事實相反的情況，從句謂語動詞用一般過去式（be用were），主句謂語動詞用should/would/could/might +do。，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。，從句謂語動詞用should+動詞/did/were to do，主句謂語動詞用should/would/could/might +do。26． If it had been possible, I would have helped him, but I ______ too busy.A．had been 　 B．would be 　 C．were 　 D．was【答案】D【解析】試題分析：句意：如果可能的話，我肯定會幫助你的，但是我太忙了。對過去的虛擬If+主語+had +動詞過去分詞,主語+would / should / might / could have + 動詞過去分詞。所以描述的是過去的事情，故我過去很忙應該用過去時?？键c：考查虛擬語氣及時態(tài)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：—在河里游泳對青少年是非常危險的?！拇_如此。如果我是他們，我會在家洗澡。if從句表假設，與現(xiàn)在事實相反，be動詞則用were ，無論第幾人稱做主語。主句常用would 跟動詞原形。故選D?？键c：考查固定句式的用法。28．—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詞的用法。根據(jù)句意可知，該句使用了虛擬語氣，if引導的從句使用一般過去時，用were；give up后面接動詞的現(xiàn)在分詞。故選A。29．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。由句意可知，此句是虛擬語氣，if引導的從句應該用過去式的形式，其中第一人稱用were，故答案為C?？键c：考查虛擬語氣。30． 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