if从句对过去的虚拟

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虚拟语气if的三种用法
1、表示对过去情况的虚拟:从句:had done 主句:would\/could\/might\/should have done If I had read the book,I would have told you about it.如果我读了这本书,我就会告诉你了。2、表示对现在情况的虚拟:从句:would\/could\/might\/should do 主句:动词过去式 If he studied at this school...

if引导的虚拟语气的用法有哪些?
1、对现在情况的虚拟 条件从句中谓语动词用一般过去式,主句用“would\/should\/might\/could+动词原形”形式,表示对现在不可能实现情况的假想。If I were you,I would choose to work in a small town.如果我是你,我会选择在小城镇工作。(事实上我不是你)注意:在条件从句中,如果谓语动词是be的...

虚拟语气if的三种用法例句有什么
三种情况,(1)对过去,从句had done主句would\/could\/might\/have done(2)对现在,从句:did \/were主句:would\/could\/might do(3)对将来,should do\/were to do\/did.从句,更上一个一样。注意,“主将从现”原则。虚拟语气if的用法1、现在时:当if引导的虚拟语气表示与现在事实相反时,主句谓语用c...

if引导的虚拟条件句的时态有哪几种?
1、对目前状况的虚拟 条件从句中谓语动词用一般过去时,主句用“would\/should\/might\/could+动词原形”方式,表明对目前不太可能实现状况的幻想。If I were you,I would choose to work in a small town.假如我是你,我会选择在小城镇工作。(实际上我不会是你)2、对过去状况的虚拟 条件从句中谓语...

IF 引导的虚拟语气. 对过去,现在,未来的虚拟.的句型和特例.
1.对过去的虚拟 If you had taken my advice, you would have passed the exam.从句用过去完成时,主句用would\/should\/could + have done2.对现在的虚拟If I was the master, I could find the problem.从句用过去...

if虚拟语气的用法归纳
if虚拟语气的用法归纳如下:一、表示与现在事实相反的情况:1、从句:If主语过去时(Be动词用were)。2、主句:主语 should\/would\/could\/might do。3、例句:(1)If I were you,I would take an umbrella.如果我是你,我会带把伞。(事实:我不可能是你)。(2)If I knew his telephone ...

虚拟语气if的三种用法分别是什么?
1、对将来情况的虚拟:在表示与将来事实相反的条件从句中,谓语动词可用should do,were to do或动词的过去式三种形式表示,但意义略有不同。should表示的可能性最大,动词过去式的可能性次之,were to do 的可能性最小。2、对现在情况的虚拟:条件从句中谓语动词用一般过去式,主句用“would\/should\/...

IF引导的虚拟语气句的句式
对过去的虚拟:从句 if + had done(过去完成) 主句 would\/could\/should\/might + have done(现在完成)对现在的虚拟:从句 if + did(过去式) 主句 would\/could\/should\/might + do(动词原型)对将来的虚拟:从句1) if + should + do(动词原型); 2) if + were to +do(动词...

if的虚拟语气有对过去的,现在的,将来的虚拟,是怎么写的?
从句:①if+主语+were to do (if 表示未来的虚拟语气独有该形式,其他如wish, even if等词都没有该形式来表示未来的虚拟语气)②if+主语+should+do ③if+主语+过去式(be动词用were)主句:主语+should\/would+do eg:1.If he should come here tomorrow,I would talk to him.如果他明天来...

虚拟语气:If从句对现在、过去、未来都怎么用?什么时候用would+V.原...
1 与现在情况相反 的虚拟语气 if 从句 用 一般过去时 主句 用 过去将来时 即would 加动词原形 2 与将来情况可能相反的虚拟语气 if 从句 用1 一般过去时 2 should 加动词原形 3 were to 加动词原形 主句 用 过去将来时 即would 加动词原形 3 与过去情况相反的虚拟语气 if 从句 用 过去完成...

豆邱15612277537问: 由if 引导的虚拟语气的做法,我要具体的解题方法,【非诚勿答】 -
托里县林格回答:[答案] 你可以参照这样一个公式: 对现在虚拟:从句(If+主语+动词过去式), 主句(主语+should/would+动词原形) 对过去虚拟:从句(If+主语+had+过去分词), 主句(主语+should/would+have+过去分词) 对未来虚拟:等同对现在虚拟 分别给例子如...

豆邱15612277537问: if引导的虚拟语气 -
托里县林格回答: if从句的虚拟语气原理: 1、如果句子在想象现在发生而实际未发生的事件,由现在时倒退成过去时: (从句)if+过去时,(主句)4个情态动词+动词原形 2、如果句子在想象将来发生而实际不会发生的事件,由将来时倒退成过去时,所以与1是...

豆邱15612277537问: 英语虚拟语气 If we - ___(not win) that contract we tendered for last month,we - ___(probably be) out of job now. -
托里县林格回答:[答案] 从主从句的时间状语来判断,if从句中含有last month,所以它是对过去动作的虚拟,则从句使用过去完成时,即第一空答案为:hadn't won;主句中含有now,所以主句为对现在动作的虚拟,所以主句的谓语使用“would/could/might...

豆邱15612277537问: 高中英语虚拟语气怎么判断对现在的虚拟还是对过去的 -
托里县林格回答: 从时态 对现在的虚拟, 条件句用一般过去时,主句用would/could/might/should +动词原形. 对过去的虚拟,条件句用过去完成时,主句用would/could/might/should +have done

豆邱15612277537问: if的虚拟语气有对过去的,现在的,将来的虚拟,是怎么写的? -
托里县林格回答: 现在:If I were you, I should go there. If he liked music,he would know how to sing the song.过去:If she had had time,she would have gone there. If he had been a soldier, he would have killed the enemy.将来:If I were to be a doctor, I would attend a medical college. 或形式与“现在”相同.

豆邱15612277537问: 过去和现在虚拟语气怎么区别 写题时我不知道但该用什么 -
托里县林格回答: 过去虚拟语气指的是对过去事实的虚拟. 比如说,昨天如果有空的话,我本可以去看望你.这个是用IF引导的主从复合句的虚拟.应该是这样说If I had been free, I would have visited you. 这个句子里,可以看出,对过去事实的虚拟,if从句用过去...

豆邱15612277537问: if引导的从句的虚拟语气是什么?时态怎么变? -
托里县林格回答:[答案] 教你18口诀,学会if条件从句虚拟语气: 口诀:【过去了,就原了;过完了,就完了;过去了,也原了】 与现在相反:从句用过去时态,主句用would,should,could,might+动原.口诀:过去了,就原了. 与过去相反:从句用过去完成时态,主句用would,...

豆邱15612277537问: 英语虚拟语气中,与现在时相反,与过去事实相反,是什么意思 -
托里县林格回答:[答案] 1. 虚拟现在时表示与现在事实相反的假设,其if 从句的谓语形式用动词的过去式(be 一般用were),主句用would/ should/ could/ might +动词原形.If places were alike,there would be little need for geographers.如果各个地方都一样,就不需要地理学家...

豆邱15612277537问: IF 引导的虚拟语气. -
托里县林格回答: 1.对过去的虚拟 If you had taken my advice, you would have passed the exam. 从句用过去完成时,主句用would/should/could + have done 2.对现在的虚拟 If I was the master, I could find the problem. 从句用过去时态,主句用would/should/could + 动词原形 3.对将来的虚拟 If it rained tomorrow, we should cancell our trip. 从句用were/did/should,主句用should + 动词原形

豆邱15612277537问: if引导的虚拟条件从句,如果从句表示将来时,动词时态是什么样的 -
托里县林格回答: if 引导虚拟语气时候,如果对现在或将来事实虚拟,从句使用一般过去时,主句使用would+动词原形.例如: If I were you, I would accept his invitation. 当对过去事实假设的时候,从句使用过去完成时,即had+过去分词结构,相应的,主句需使用...


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