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【詳解】句意:她沒有堅持鍛煉和均衡飲食。如果她這樣做了,她將保持苗條和健康??疾樘摂M語氣。had done過去完成時;would do過去將來時;did過去時;should應(yīng)該;根據(jù)后文“would remain ”,所以是對現(xiàn)在的虛擬,此處應(yīng)是did/be動詞(were),故選C。13.If I _______ you, I _______ go there.A.is。 will B.is。 would C.were。 would D.was。 will【答案】C【解析】本題考查虛擬語氣,if引導(dǎo)的與現(xiàn)在事實相反的虛擬語氣。從句用一般過去式,主句用過去將來時。句意:如果我是你的話,我會去那兒的。.What would you do if you a million dollars? If I you, I’d give it to medical research.A.got, were B.win, am C.won, am D.get, were【答案】A【解析】本題是考查的虛擬語氣,對于將來的假設(shè),主句用過去將來時,從句用一般過去時,且be動詞為were,故選A.What _____ you _____ if you had a million dollars?A.would, did B.will, do C.would, do D.will, did【答案】C【解析】本題是對于虛擬語氣的特殊疑問句的考查,根據(jù)句子的結(jié)構(gòu),選C14.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 do15.If I ___ you, I ___ be afraid .A.was, wouldn’t B.were, won’t C.were, wouldn’t 【答案】C【解析】試題分析:根據(jù)語境可知此句的含義是如果我是你,我就不害怕??疾榈氖翘摂M語氣的基本用法。條件用過去時,主句要用過去將來時,故選C??键c:虛擬語氣點評:虛擬語氣其實就是if引導(dǎo)條件狀語從句時,詞義為“如果”,不過這個條件是無法實現(xiàn)的。從句中的謂語動詞通常用一般過去時表示,則主句中的謂語動詞用過去將來時。16. 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:如果他學(xué)習(xí)再努力一點,他就能通過考試了。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。這句話中Had he studied 是一種省略倒裝的形式,相當(dāng)于If he had studied harder,是虛擬語氣的用法,從句中用的是過去完成時,這時主句用would +have +過去分詞。故選D??键c:考查虛擬語氣。17.If I______ you, I would take a small present..A.a(chǎn)m B.was C.were D.a(chǎn)re【答案】C【解析】試題分析:句意:如果我我你,我會那個小的禮物。句中用虛擬語氣,系動詞用were,故選C??键c:考查虛擬語氣。18. I________ a big house for my family if I _____ a lot of money.A.would buy, have B.would buy, had C.will buy。 had D.will buy, will have