高中英語module5grammar課件外研版選修6-在線瀏覽
2025-01-20 17:00本頁面
【正文】 rk b. would start to work c. started to work d. had started to work 。t made adequate preparations, we shouldn39。 （ 2）虛擬條件句 表示所提出的假設實現(xiàn)的可能性極小與事實相反 , 謂語動詞用虛擬語氣 . 虛擬語氣也可以表示愿望 ,請求及建議等 . If it had rained yesterday, we would have stayed at home. 如果昨天下雨的話，我們就會留在家里。（ 1）真實條件句 表示提出的假設完全可以成為事實 , 謂語動詞用陳述語氣 . If time permits, we39。ll go fishing together. 如果有時間的話，我們就一起去釣魚。 一、與現(xiàn)在事實相反的假設 從句： if + 主語 + 動詞的過去式 (be 用 were) + …… 主句 ：主語 + would (should, could , might) + 動詞原形 + …… If I were you, I would go with him. If I were you, I should buy it. 注意：如果動作在進行中，主句要用： 主語 + would be + 進行式動詞 + …… If they were here, he would be speaking to them now. 二 .與過去事實相反的假設 從句： If + 主語 + had +過去完成式動詞 + …… 主句： 主語 + would (should, could, might) + have +過去完成式動詞 +…… If you had studied harder last term, you could have passed exam. If it had snowed, I would have skied in the park. 注意：如果動作在進行中，主句要用： 主語 + would+ have + 完成進行式動詞 +……
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