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,故本題選B??键c:if引導的虛擬條件句。點評:在英文中條件句有兩種,一種是真實的條件句,if后遇到將來時用一般現(xiàn)在時,一種是虛擬的條件句,if后用過去時,be用were,在英文的實際使用中應(yīng)該注意它們的區(qū)別。20. 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。第二空,虛擬語氣,與現(xiàn)在相反,用過去時,be動詞用were。故選C21.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:工人們堅持要求他們每天中午都有免費的午餐,老板必須這樣做??疾樘摂M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(jié)合句意和語境可知選A。 23. 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(shè)、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(shè)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(shè)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(jié)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”。本題考查對將來的虛擬語氣。即“if+過去時,主語+should/would/could/might do”結(jié)構(gòu)。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 do25.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。句意 你如何處理這些錢?如果我是你,我會把它捐給慈善機構(gòu)。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。 考點:考查虛擬語氣?!敬鸢浮緿【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。這里是虛擬語氣,根據(jù)wouldn’t可知這是對現(xiàn)在的虛擬,在條件狀語中對現(xiàn)在的虛擬用were;put down 鎮(zhèn)壓,記下;put up提供; put off推遲。根據(jù)句意故選D??键c:考查虛擬語氣的用法。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。Have a . pity 表示同情某人結(jié)合句意,故選C考點:考查固定用法。27.What would you do if you _____ the traffic accident?I would ______.A.see,do my housework first B.saw。buy some fruit right awayC.see。call at 110 at once D.saw。call the police right away【答案】D【解析】考查虛擬語氣和情境交際的用法。問句使用了虛擬語氣,從句中應(yīng)使用一般過去時;根據(jù)traffic accident,應(yīng)及時報警。28.— Come and join us, Betty!— I’m afraid I can’t. I’m too busy now. If I ______ time, I would certainly go.A.have B.have hadC.will have D.had【答案】D【解析】試題分析:句意:貝蒂,來加入我們吧!恐怕我不能。我現(xiàn)在太忙。如果我有時間,我當然會去了。分析:考查if引導的虛擬語氣。表示與過去事實相反的虛擬條件句。其句子結(jié)構(gòu)為:從句:If + 主語+ had +過去完成式動詞+ ……主句:主語+ would (should, could, might) + have +過去完成式動詞+……故選 D考點:考查虛擬語氣的