專升本輔導(dǎo)狀語從句(編輯修改稿)
2025-06-16 05:37 本頁面
【文章內(nèi)容簡介】 s not until he came back that I went to sleep. Not until he came back did I go to sleep. 三 原因狀語從句 because / since because表示直接的原因 ,具有很強的因果關(guān)系 ,專門回答對 “ why”的提問 。 since=now that, 表示很明顯的原因 ,翻譯成“既然”，通常放句首 。 Eg: It was because his mother was badly ill that he was unhappy. Since everyone knows it, I will not say anything. for 不是從屬連詞，而是 并列連詞 。它不是用來說明原因，而是用來表示一種附帶或補充解釋、說明，不放在句首。 The day breaks, for the birds are singing. 四 條件狀語從句 1, 連接詞： if , unless( if…not), so/as long as, 2, 注意點： 分清真實條件句和非真實條件句，非真實條件句中要用虛擬語氣 If I were you, I would ask the police for help. 條件狀語從句用一般現(xiàn)在時表示將來時 在條件狀語從句和結(jié)果狀語從句中 ,表示與事 實相反的條件和結(jié)果。 1) 與現(xiàn)在事實相反： ? If 從句 …, 主句 +V原 2)與過去事實相反： ? If 從句 had Ved ,主句 +have Ved 3)與將來事實相反： ? If 從句 …, 主句 +V原 were Ved should (would could, might) should (would could, might) did should were to should (would could, might) 表示與 現(xiàn)在 事實相反的假設(shè)和結(jié)果 I were you ,I would go at once. 我是你的話，我會馬上走。 my brother were here
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