【正文】
其它情況常用兩種形式:表示與現(xiàn)在事實相反,用過去式;表示與過去事實相反用過去完成式。 如果是過去的情況 ,應用過去完成時態(tài) If only I had arrived in time! If only she didn’t drive so fast. 2. It’s (high/right) time that… that 從句要用虛擬語氣:謂語用 過去時或 should + do It’s time that you left/should leave here. 虛擬語氣中的幾個特例 虛擬語氣 3. 一些介詞短語 , 如 :but for(要不是 ), without, otherwise(否則 ), 等 表示含蓄的條件 ,這時主句要用虛擬語氣 Without your help, we would not have made such rapid progress. But for my brother39。 真希望 ...。 He speaks to us as if he had been there. 他給我們講的好象他去過那兒。 3. It’s important that we should take good care of the patient. 重要的是我們要照顧好病人。 ? The suggestion that students (should) learn something practical is worth considering. ? Do you know the order that you (should) keep watch. 虛擬語氣在 在同位語從句中 虛擬語氣 在句型 “ It is important (necessary, strange, natural) that .... ” 中, that 后面的從句中的謂語動詞用: should + 動詞原形 [例句 ] 1. It’s necessary that we should have a walk now. 我們有必要出去散散步。表示過去時間時 ,謂語動詞要用過去完成時。 2) He insisted that all of us should be there on time by any means. 他 堅持要 我們大家想盡辦法按時去那兒。 Suggest 表示“表明、暗示”時,用陳述語氣。 Insist 表示“堅稱,堅持說”時,用陳述語氣 ,表示事實。 5. He ordered that the students(should)wash the clothes every week by themselves. 他要求學生每周都要自己洗衣服。 4. He wished he hadn39。 2. I wish I were 30 years younger. 我但愿自己能年輕三十歲。 除 wish外,其它動詞用 should + do 構成 , should 可以省略。t do it much better like this. 如果他不聽取我的建議,他就不會干得這樣好。如: 1. If they had studied hard, they could do it easily now. 如果他們以前努力學習的話,現(xiàn)在干的就會容易些。 ? If I were to meet him tomorrow, I should ask him about it. Were I to meet him tomorrow,… ? If he should fail in the experiment this time, he would try again. Should he fail in the experiment… If yo