北師大版高中英語(yǔ)必修五unit15learninglesson31-免費(fèi)閱讀
【正文】 ] 14． It is strange that he______interest in much of his research. A． should have lost B． would lose C． had lost D． will lost 答案 A [It’s strange that和 It’s necessary that句式中表強(qiáng)烈感情色彩時(shí)從句用虛擬語(yǔ)氣 should do。 與現(xiàn)在事實(shí)相反 ， 用一般過(guò)去時(shí) ， 與過(guò)去事實(shí)相反用 had done。 為了避免頭重腳輕從句放在了句尾 。 might have done“本可能做事實(shí)上并未做 ” 。 4． 在 for fear that(怕 ?? )， in case(萬(wàn)一 )引導(dǎo)的從句中 ，謂語(yǔ)用 “ should＋動(dòng)詞原形 ” ， should表可能性 。 2． 在 It is suggested/requested/desired/ordered/proposed that...等結(jié)構(gòu)的主語(yǔ)從句中 ， 其后的從句用虛擬語(yǔ)氣 ， 即謂語(yǔ)動(dòng)詞用“ (should)＋動(dòng)詞原形 ” 。 If I were to do the job， I would do it in a different 作，我會(huì)用另一種方法。虛擬語(yǔ)氣 一 、 虛擬語(yǔ)氣的使用范圍及判斷 1． 虛擬語(yǔ)氣表示一種不能實(shí)現(xiàn)的假設(shè) 它主要用于由 if引導(dǎo)的條件狀語(yǔ)從句中 ， 也可用于主語(yǔ)從句 、 表語(yǔ)從句 、 賓語(yǔ)從句中 。 與過(guò)去事實(shí)相反 had done would/ should/ could/ might have done If I had enough money， I would have gone to the zoo with 有足夠的錢，我就會(huì)和你一起去動(dòng)物園了。 It was suggested that we (should) put an end to the project.有人建議我們結(jié)束這項(xiàng)工程 。 在一些表示懷疑 、 驚奇 、 不滿等情緒的結(jié)構(gòu)中 ， should意為 “ 竟然 ” 。 ] 3． One of the requirements for the fire is that the material______to its burning temperature. A． is heated B． will be heated C． would be heated D． be heated 答案 D [that引出一個(gè)表語(yǔ)從句 ， 其前有名詞 requirements， 所以動(dòng)詞要用 (should)do的形式 。 原句為 The order that the medical supplies be sent to the village without delay came。 ] 8． It’s time we______to bed. A． must go B． will go C． went D． have gone 答案 C [It’s time sb did sth或 It’s time that sb should do sth， 其中 should不省略 。 本句與過(guò)去事實(shí)相反用 should have lost， 意為 “ 竟然對(duì)他的很多研究失去了興趣 ， 這很奇怪 ” 。 與過(guò)去事實(shí)相反 ， 主句用 would have done。 ] 7． He treated me as though______his own son. A． I am B． I would be C． I was D． I were
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