【文章內(nèi)容簡介】 ave+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”。20．What would you do if you ____ a million dollars?I’d give it to the charityA．win B．won C．will win D．is to win【答案】B【解析】試題分析：句意：如果你贏了一百萬美元，你要做什么？——我會把它捐給慈善機構(gòu)。結(jié)合語境可知條件從句中描述的是與將來相反的事實，故用一般過去時態(tài)，選B。考點：if引導的條件狀語從句點評：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。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” 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”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”：21． 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C22．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。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。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(jié)合句意和語境可知選A。 24．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：懷特先生本來應該在8：30到會，但他卻沒有出現(xiàn)。should have done：本來應該做某事而實際上沒做。故選A考點：情態(tài)動詞25．If I ________ invited tonight, I would go to the dinner party.A．was B．were C．a(chǎn)m D．is【答案】B【解析】試題分析：句意：如果我今晚受到邀請，我會去參加晚宴的。由整個題干可知，現(xiàn)實情況與事實相反，是非真實的情況，是虛擬語氣，虛擬語氣中be都用were,故選B?？键c: 考查虛擬語氣的用法。26． What would you do if you won a million yuan? __________.A．I shall give it to charities B．I will buy snacks C．I won’t put it in the bank D．I’d give it to medical research【答案】D 【解析】 試題分析：考查虛擬語氣。句意：如果你有一百萬，你會做什么？ 我會把它捐給醫(yī)學研究。根據(jù)上文提到 What would you do if you won a million yuan 這是對現(xiàn)在的虛擬，所以回答時用would do ，故選D項。 考點：考查虛擬語氣。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，從句中應使用一般過去時；根據(jù)traffic accident，應及時報警。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：考查虛擬語氣的用法。29．What_____you do if you had a million dollars ? A．would B．will C．did D．do【答案】A【解析】考查點：虛擬語氣。解題思路：根據(jù)句意:如果你有一百萬你將會干什么？ “如果你有一百萬”是對現(xiàn)在的一種假設(shè)，與現(xiàn)在的事實相反。表示與現(xiàn)在事實相反的虛擬語氣的結(jié)構(gòu)是：主句用should/would/could/might+動詞原形，從句用一般過去時態(tài)。故選A。30．—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