对现在的虚拟 口诀:主句4+1,从句往前推
对过去的虚拟 口诀:主句4+1,从句往前推
(资料图片)
对将来的虚拟 口诀:将来同现在
Tips:主句4+1为 would/should/could/might + do,从句往前推则为主句用现在从句用过去
左右相对称则为对现在的虚拟和对过去的虚拟都是对称结构,主句用一个词 do,从句用一个词 did(过去式);主句用两个词 have done,从句用两个词 had done
将来同现在则是“对将来虚拟”有跟”对现在虚拟“同样的结构,就是主句4+1,从句用过去式,不过需要注意的是对将来的虚拟还有两种结构,也就是if从句中were to do 和should do
Tips:记住口诀就好,需要记住的是对将来虚拟还有两种情况
如果考查would(将要)、should(应该)、could(能够)、might(可能)这四个词的用法则按照本单词的意思来符合句义做题。
在 If 虚拟条件句中,当句中有were,had,should 时,可以省略,把were,had,should 放在句首。
口诀:删除if首三词(也就是从句中最前面的三个词发生变化,if需要删掉,were、had、should移到句首也就是主语前。
example:
1**.If I were** to do the work, I should do it some other way.(如果我做这个工作,我会用其他方式去做)
省略:Were Ito do the work, I should do it some other way.
2.If it hadnot been for XiaoMing, ..... (要不是小明,.......)
省略:Had Itnot been for XiaoMing, ......
(if it had not been for.... 翻译为要不是...就怎么怎么样 此句型考的比较多)
3.If he weremy son, I would suggest him practicing medicine after graduation.(如果他是我儿子,我建议他毕业后行医。)
省略:Were hemy son, I would suggest him practicing medicine after graduation.
4.If he hadbeen in better health, he could have written more books.(如果他身体更好的话,他能写更多的书。)
省略:Had hebeen in better health, he could have written more books.
用otherwise(否则要不然)、but for(要不是)、without(如果没有)来引导
1.不是所有的条件句都是有if引导的
2.有时条件从句不表示出来,只是暗含在上下文中这叫含蓄条件句。
example:
But forthe rain,we would have finished the task yesterday.(要不是下雨,我们昨天能够完成任务)
Withoutyour help, we wouldn't have finished the job.(如果没有你的帮助,我们不能完成工作)
主句中用坚持、命令、建议、要求、惊异、失望、理应如此等“态度词“ 表达主观的态度
如insist、order、suggest、require、astonish、disappoint等
谓语动词是
(should) + 动词原形,其中should可以省略
结构为should + do,其中 should 可省略
一句话秘诀:时态人称不用顾,省略should还用do。
时态人称不用顾就是不用管时态以及三人称单数+s直接填动词原形
从句----找标词(3类):
在宾语从句中,一坚持,二命令,三要求四建议,再加上一个desire(渴望)
Tips:下面的词我都认识就不给你翻译了:smiley:(其实上面翻译的都也认识:smiley:)
example:
He suggestedthat we (should) start offearly the next day.(他建议我们第二天早点出发)
They insistedthat the boy (should) gowith them.(他们坚持这男孩与他们一起)
在表语从句和同位语从句中,主要标志词是一些名词,这些名词很简单,就是上述动词的名词变形
主要有:advice、demand、order、proposal、suggestion、request、requirement、desire
It's necessary/ important/ imperative/ essential that + 从句(表达重要紧急必要迫切)类似的词有,一些动词的的形容词变形
比如有:ordered、desired、requested、suggested、recommended、required、insisted、desirable、advisable、strange、natural
以防,以免,害怕
in case、for fear that、lest
谓语动词:should + 动词原形
It's (high/about) time (that) ....(该....的时候了)
1**.did(动词的过去式)**
2.should + 动词原形,should不能省
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