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free today, we would have sent him to Beijing. 如果他今天有空的話,我們會已經(jīng)派他去北京了。 如: If I had worked hard at school, I would be an engineer, too. 如果我在學校學習刻苦的話,我現(xiàn)在也會成為一個工程師了 If they had informed us, we would not e here now. 如果他們通知過我們的話,我們現(xiàn)在就不會來這里了。 有時,虛擬條件句中,結(jié)果主句和條件從句的謂語動作若不是同時發(fā)生時,虛擬語氣的形式應作相應的調(diào)整。 (事實:來的可能性很?。? there were a heavy snow next Sunday, we would not go skating. 如果下周日下大雪,我們就不能去滑冰了。 (事實:去晚了) he had taken my advice, he would not have made such a mistake. 如果他聽我的勸告的話,就不會犯這樣的錯誤了。(事實:沒帶錢) he studied harder, he might pass the exam. 如果他再努力些,就能通過考試了。(事實:不知道) there were no air or water, there would be no living things on the earth. 如果沒有水和空氣,地球上就不會有生物。用法及動詞形式 表示與現(xiàn)在事實相反的情況: 從句:主語+過去時 主句:主語+should/would/could/might+do 例: I were you, I would take an umbrella. 如果我是你,我會帶把傘。(事實:我不可能是你) I knew his telephone number, I would tell you. 如果我知道他的電話號碼,我就會告訴你。(事實:地球上既有空氣也有水) I had any money with me, I could lend you some. 如果我?guī)уX了,我就會借給你些。(事實:沒有努力) 表示與過去事實相反的情況 從句:主語+had done 主句:主語+should/would/could/might+have done 例: 1. If I had gotten there earlier, I should/could have met her. 如果我早到那兒,我就會見到她。 (事實:沒有聽我的話) 表示對將來情況的主觀推測 從句:①if+主語+were to do 主句:①主語+should/would/could/might+do ②if+主語+did/were ②主語+should/would/could/might+do ?、踚f+主語+should+do ③主語+should/would/could/might+do 例: he should e here tomorrow, I should/would talk to him. 如果他哪天來這兒的話,我就跟他談談。(事實:不知能否下雪) she were to be there next Monday, I would tell her about the matter. 如果她下周一來這兒的話,我就會告訴她這件事的始末。 ①從句的動作與過去事實相反,而主句的動作與現(xiàn)在或現(xiàn)在正在發(fā)生的事實不符。 ?、趶木涞膭幼髋c現(xiàn)在事實相反,而主句的動作與過去事實不符。 If he knew her, he would have greeted her. 要是他認識她的話,他肯定會去問候她了。 如: Should he agree to go there, we would send him there.