If only 的用法.doc
Four short words sum up what has lifted most successful individuals above the crowd: a little bit more.-author-dateIf only 的用法If only 的用法If only 的用法if only有两种含义。第一种含义与only if近似,意为“as long as”,“只要”。例如: If only it clears up, we'll go. 只要天一放晴,我们就去。 第二种则是“expressing a wish or assumption”, “但愿;如果就好了”。它用来表达一个不可能实现的愿望或假设,句子多用虚拟语气。偶尔也可以用于陈述语气。例如: If only she would come!要是她能来就好了! If only she comes early.她要是早点来就好了。 If only I knew then what I know now !要是当初我就懂得了我到现在才领悟的东西,该多好啊!从属连词If only表示不能实现或难以实现的意愿或愿望,意思为:要是该有多好啊;但愿.,常引导虚拟语气的条件句或感叹句(1)表示与现在事实相反的假设,用一般过去时 If only I were as clever as you! 要是我像你一样聪明该多好啊! (2)表示与过去事实相反的假设,用过去完成时 If only we had arrived in time, we would not have missed the train. 要是我们按时到,就不会误车了 If only he had been here. 要是他当时在这儿就好了 If only I had another chance. 要是我再有一次机会就好了 Look at the trouble I am in! If only I had followed your advice(3)表示与将来事实相反的假设,用would +动词原型 If only it would stop raining! 但愿雨停下来。 注意区别:Only if是由充当前置修饰语的副词only和从属连词if组合而成的,副词only是中心词,而从属连接词if则只是用来连接从句的,因此,它表示“只有(才);只有在的时候,唯一的条件是”的意思,引导陈述语气的真实条件句.用法:置于句首时,主句要倒装。Only if you study hard, you will pass the exam.只要你努力学习,就会通过考试Only if I get a job will I have enough money to go to school. 我只有找到了工作才有足够的钱上学。 The company will succeed only if it have sufficient backing. 只有当该公司获得足够的资助,它才会成功I can buy the house only if a mortgage for 2000 dollars is available. 只有拿到两千美元的抵押贷款,我才买得起那栋房子-