同学你好,该知识点来自沪江网校《新概念英语1、2、3、4册连读【特惠班】》的课程,想要更系统的学习,欢迎进入课程学习。不仅可以和更多的同学一起学习,而且还有老师、助教随时的学习指导和知识点解答哦。
同学你好~
现在分词表示主动或者正在进行的动作
过去分词表示被动或者已经完成的动作
The man lay there, his hands trembling. 这里trembling是his hands他的手主动做出的动作,所以是现在分词。
So many students being absent, the meeting had to be put off. being absent缺席,对于学生来说也是主动的,所以用现在分词being。如果省略being,就成了So many students absent,这里也就是名词+形容词,构成独立主格结构。
His homework having been done, Tom went to sleep.
作业是被做的,所以这里用了一个被动形式having been done,be done表示被动含义。
如果省略having been,就成了his homework done,done是过去分词,也可以表示被动。
The boy lay on his back, his hands crossed under his head.
这里用过去分词crossed表示被动或者完成,手是被交叉的,或者交叉着放好了。
The job not finished, we couldn’t see the film.
过去分词finished表示工作是被完成的,被做的。如果用being finished,这里finished就相当于一个形容词,being finished是工作处于结束的状态,处于某种状态是主动的。
Her shirt caught on a nail, she could not move.
caught在这里是过去分词,表示衬衫已经刮上了。having been caught也可以的,这里强调衬衫在could not move之前就已经被刮在钉子上了。
having been done和done的区别是,前者更为强调动作是在主句谓语动作之前完成的(have done有“完成”的含义),同时been done也有被动的含义。而后者只能说明动作是被动的或者完成的,没有强调和谓语的先后顺序。
这里可以再把独立主格结构复习一下:
1. 名词(代词)+现在分词
Night enshrouding the earth, nobody could make out what the dark mass was from a distance.(night和enshroud之间是主动关系)
黑夜笼罩大地,谁也看不清远处黑压压的一片是什么东西。
2. 名词(代词)+过去分词
The workers worked still harder,
their living conditions greatly improved.
由于工人们的生活条件大大提高,他们工作得更起劲了。(living conditions是被提高的,因此用过去分词)
3. 名词(代词)+不定式
在“名词/代词+动词不定式”结构中,动词不定式和它前面的名词或代词如果存在着逻辑上的主谓关系,动词不定式则用主动的形式;如果是动宾关系,则用被动形式。
The four of us agreed on a division of labor,
each to translate a quarter of the book.
我们四人同意分工干,每人翻译全书的四分之一。
Many trees, flowers, and grass to be planted, our newly-built school will look even more beautiful.
种上许多的树、花和草后,我们新建的学校看上去将更美。
4. 名词(代词)+形容词
The Trojans asleep, the Greek soldiers crept out of the hollow wooden horse.
特洛伊人睡着了,于是希腊士兵从中空的木马里悄悄爬了出来。
5. 名词(代词)+副词
The meeting over, our headmaster soon left the meeting room.
散会了,校长很快就离开了会议室。
6. 名词(代词)+名词
His first shot failure,he fired again.
他第一枪没击中,又打了一枪。
7. 名词(代词) +介词短语
He was waiting,
his eyes on her back. 他在等着,眼睛望着她的背影。
祝同学学习进步~