【正文】
過去時(shí),be動(dòng)詞習(xí)慣用were,主句用should、could、would + 原形動(dòng)詞。20.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,我就給他買一輛自行車。故選B。19.I wish I ____fly to the moon one day A.can B.could C.a(chǎn)m D.was 【答案】B【解析】試題分析:句意:我希望有一天我能飛到月球。You’d better+動(dòng)詞原形,表示你最好做某事;You’d better+not+動(dòng)詞原形,表示你最好不要做某事;suggest+主語(yǔ)+should+動(dòng)詞原形,should可以省略,I suggest+主語(yǔ)+動(dòng)詞原形。你最好不要吃垃圾食品??键c(diǎn):考查虛擬語(yǔ)態(tài)。本題考查的是虛擬條件句中主句和從句的時(shí)態(tài)問題。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。call at 110 at once D.saw。16.What would you do if you _____ the traffic accident?I would ______.A.see,do my housework first B.saw。此句為虛擬語(yǔ)氣,與現(xiàn)在事實(shí)相反,虛擬語(yǔ)氣的條件從句的謂語(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”,故選C。結(jié)合語(yǔ)境可知下文中表示與現(xiàn)在相反的事實(shí),故條件狀語(yǔ)從句中用一般故去時(shí)態(tài),選C。(1)、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” (2)、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)+have+過去分詞”(3)、與將來(lái)事實(shí)相反 若與將來(lái)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”:句意:吉姆,來(lái)加入我們吧!抱歉,我不能。只有在非真實(shí)條件句中才使用虛擬語(yǔ)氣。14. 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(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)。go to see a movie去看電影;invite sb to do邀請(qǐng)某人做某事;在表達(dá)與現(xiàn)在事實(shí)相反的虛擬語(yǔ)氣中,Be用were,主句用would。would D.was。would B.were。考點(diǎn):考查虛擬語(yǔ)氣的用法。12. 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。根據(jù)句意可知,這里表示的是一個(gè)假設(shè)的問題,在if引導(dǎo)的條件狀語(yǔ)從句中應(yīng)該用虛擬語(yǔ)氣,動(dòng)詞用過去式,故選B。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)+have+過去分詞”與將來(lái)事實(shí)相反 若與將來(lái)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”:11.— What would you do if you _______ a million dollars?— I would give it to charity.A.have B.had C.will have D.would have【答案】B【解析】試題分析:句意:如果你有一百萬(wàn)美元你會(huì)做什么?我會(huì)把它捐給慈善事業(yè)。選D。結(jié)合語(yǔ)境可知主句描述的是將來(lái)動(dòng)作,用將來(lái)時(shí)態(tài)。 will D.had。 will B.had。句意:如果我是你的話,我會(huì)去那兒的。 will【答案】C【解析】本題考查虛擬語(yǔ)氣,if引導(dǎo)的與現(xiàn)在事實(shí)相反的虛擬語(yǔ)氣。 would