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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。12.If I __________you. I would buy a big house for my parents.A.be B.a(chǎn)m C.was D.were【答案】D【解析】試題分析:句意:如果我是你。我會(huì)買一個(gè)大房子給我的父母。這道題考查的是假設(shè),所以要用虛擬語(yǔ)氣,用過去時(shí)。故選D.考點(diǎn):考查虛擬語(yǔ)氣的用法。13. If my mother ___ I get a grade of 50 in English exam, she would be angry.A.knows B.knew C.has known D.would know【答案】B【解析】試題分析:句意:如果我的母親知道我英語(yǔ)考試成績(jī)是50分,她會(huì)生氣的。表示與現(xiàn)在事實(shí)相反的事實(shí),該用一般過去時(shí)態(tài),所以選B??键c(diǎn):考查虛擬語(yǔ)氣。14.The air pollution is worse and worse. The government suggests that people ____ to work by subway or by bus.A.go B.goes C.going D.to go【答案】A【解析】【詳解】句意:空氣污染越來(lái)越糟糕。政府建議人們乘地鐵或者乘公交車去上班。考查謂語(yǔ)動(dòng)詞。A. go 去;B. goes 去;C. going 在去;D. to go 為了去。這是一個(gè)that引導(dǎo)的賓語(yǔ)從句,suggest后跟的賓語(yǔ)從句應(yīng)用虛擬語(yǔ)氣(should)do結(jié)構(gòu),should可省略。故選A。15. If I you,I buy a bike for him.A.was,would B.was,could C.were,would D.were,could【答案】C【解析】試題分析:句意:如果我是你,我會(huì)給他買一輛自行車。buy sth for sb給某人買某物;本句用的是虛擬語(yǔ)氣,表示與現(xiàn)在的事實(shí)相反,在虛擬語(yǔ)氣中不能用was,而用were,因此選C??键c(diǎn):考查虛擬語(yǔ)氣的用法。16.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(yǔ)氣和情境交際的用法。問句使用了虛擬語(yǔ)氣,從句中應(yīng)使用一般過去時(shí);根據(jù)traffic accident,應(yīng)及時(shí)報(bào)警。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(huì)那個(gè)小的禮物。句中用虛擬語(yǔ)氣,系動(dòng)詞用were,故選C??键c(diǎn):考查虛擬語(yǔ)氣。18.If I _____ you ,I _____ them the story.A. was , tell B.were , will tell C.were ,would tell D.a(chǎn)m. would tell【答案】C【解析】試題分析:句意:如果我是你,我會(huì)告訴他們這個(gè)故事。本題考查虛擬語(yǔ)氣,if 從句中用一般過去時(shí),主句中用would +動(dòng)詞原形,表示與現(xiàn)在的事實(shí)相反。故選C。考點(diǎn):考查虛擬語(yǔ)氣的用法。19.If I you, I’d take a small present for her.A.a(chǎn)m B.is C.was D.were【答案】D【解析】試題分析:虛擬語(yǔ)氣是一種特殊的動(dòng)詞形式,用來(lái)表示說(shuō)話人所說(shuō)的話并不是事實(shí),而是一種假設(shè)、愿望、懷疑或推測(cè)。其主要有三種結(jié)構(gòu):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)用過去式(be通常用were),主句謂語(yǔ)用“should (would, could, might)+動(dòng)詞原形” 與過去事實(shí)相反:若與過去事實(shí)相反,條件從句的謂語(yǔ)用過去完成時(shí)(had+過去分詞),主句謂語(yǔ)用“should (would, could, might)+hav