【正文】 C. had been ill。 l. 表示與現(xiàn)在事實(shí)相反的假設(shè)和結(jié)果。 語氣的種類： (1)陳述語氣 : 表示動(dòng)作或狀態(tài)是現(xiàn)實(shí)的、確定的或符合事實(shí)的，用于陳述句、疑問句和某些感嘆句。 May you succeed! 祝您成功！ 二、虛擬語氣在條件從句中的用法 條件句有兩類，一類是真實(shí)條件句，一類是虛擬條件句。 If it were to snow this evening, they would not go out. 如果今晚下雪，他們將不出去了。 should it be 6. You didn39。 —————————————————————————————— ——— —————— 4．萬一他不來，你就代替他。 would not have taken[來源 :] C. would be warned。 wouldn39?，F(xiàn)將虛擬條件 從句和主句的動(dòng)詞形式列表如下 : 從 句 主 句 與現(xiàn)在事實(shí)相反 動(dòng)詞的過去式（ be的過去式一般用 were） would/ should/ could/ might + 動(dòng)詞原形 與過去事實(shí)相反 had + 過去分詞 would/ should/ could/ might + have + 過去分詞 與將來事實(shí)相反[來源 :] 動(dòng)詞過去式， should + 動(dòng)詞原形， were to + 動(dòng)詞原形 would/ should/ could/ might + 動(dòng)詞原形 [來源 :學(xué) _科 _網(wǎng) ] 注 : 主句中的 should只用于 I、 we，但在美國英語中， should常被 would代 替；從句中的should 可用于各種人稱。 Sample answers (1) If I were a doctor, I would save her life without hesitation. (2) If you had gone to the concert yesterday, you would have met her. (3) If it rained tomorrow, the meeting would be put off. 3. Please read Point 3 and you will find out only should, were or had can be used in the inversion. Change the following sentences into their normal order and pare the differences between the two types of sentences. (1) Should it rain tomorrow, we would not go outing. (2) Had you e earlier, you would have met my sister. (3) Were you to take the train, you would be there much sooner. Answers (1) If it should rain tomorrow, we would not go outing. (2) If you had e earlier, you would have met my sister. (3) If you were to take the train, you would be there much sooner. For reference 動(dòng)詞的語 氣 ——虛擬語氣 一、語氣的定義和種類 l、語氣：語氣是動(dòng)詞的一種形式，它表示說話人對(duì)某一行為或事情的看法和態(tài)度。如果假設(shè)的情況是有可能發(fā)生的，就是真實(shí)條件何。 4. 在條件句 中如果出現(xiàn) were, had, should 可省去 if，將主語與這些詞倒裝，例如： Had the doctor e last night, the boy would have saved. Were I to go to the moon one day, I would see it with my own e ye