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动词在什么情况下加ing(除了现在进行时)?

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/10/04 17:09:28
动词在什么情况下加ing(除了现在进行时)?
如I not't feeling well.为什么要加ing?
I'm not feeling well.为什么不可以是I'm not fell well呢?
动词的-ing形式如果作句子的主语或者宾语时,应该是动名词形式;如果作补语或者状语时,应该是现在分词形式.那么作表语或者定语的动名词和现在分词又该怎样区分呢?
I.动名词与现在分词作表语时的比较
1.动名词作表语说明主语的内容,回答 what的问题;现在分词作表语相当于形容词作表语,说明主语的性质、特征等,回答how的问题.如:
①One of the best exercises is swimming.游泳是最好的运动项目之一.
②What pleases him most is bathing in the sea.最使他高兴的事是在海中沐浴.
③The situation both at home and abroad is very in- spiring.国内外的形势都很鼓舞人心.
④The color is pleasing to the eye.颜色悦目.
2.动名词作表语,表语和主语几乎处于同等地位,可以互换位置,其句意不变;现在分词作表语,表语和主语则不能互换位置.如:
①Our work is serving the people.(=Serving the people is our work.)我们的工作是为人民服务.
②The news was disappointing.那消息令人失望.
3.作表语的现在分词前可以用very,quite,rather, greatly等副词修饰,而动名词则不可以.如:
①What he said was very encouraging.他的话很鼓舞人心.
②Our goal is realizing the four modernizations in the near future.我们的目标是在不久的将来实现四个现代化.
4.现在分词与形容词一样可以和more,the most构成形容词的比较级和最高级,而动名词则不可以.如:
The story is the most fascinating.那个故事最迷人.
5.作表语用的现在分词除了和be连用以外,还可以和其它的系动词连用;而作表语的动名词则通常只能和be连用.如:
① His speech seems inspiring.他的演讲似乎很鼓舞人心.
②His interest is writing for the newspapers.他的爱好是给报社写文章.
6.有些用作表语的现在分词已经形容词化了.常见的有:exciting,moving,inspiring