内容正文:
专题10 重点语法复习(动名词作主语和宾语)
动名词
1. 基础知识
动名词是非谓语动词的一种形式。它既有动词的特征,又有名词的特征,故
称动名词。动名词也有时态和语态的变化,如表所示(以及物动词write为例),不及
物动词没有语态的变化。
主动式
被动式
一般式
writing
being written
完成式
having written
having been written
一、动词-ing形式作主语
动词ing形式作主语通常表示抽象的或习惯性的动作。也可用t作形式主语,动词-ing形式作真正的主语放在句末。下列句型中常用动词-ing形式作主语:
1. It is/was a waste (of...)/no use/no good doing sth.
2. There is/was no sense/no point...(in) doing sth.
It is no good coming before that.在那之前来没有用。
There is no sense(in)worrying about it now.现在大可不必为那件事忧虑。
特别注意:名师点津区分动词不定式及动词-ing形式作主语
(1)动词-ing形式多表示一般的、抽象的、泛指的概念或一个已经完成了的动作,而不定式则表示具体的某一次行为或将来的动作,不过有时二者之间区别很小。
To look after these naughty boys is really difficult.照看这些淘气的男孩真是难。
Climbing mountains is great fun.爬山很有趣。
(2)不定式、动词-ing形式作主语时可有逻辑主语。不定式的逻辑主语通常是介词for/of引导的名词或宾格代词;动词-ing形式的逻辑主语则常用名词所有格或形容词性物主代词。
Lincoln said that it was not right for the South to break away from the Union.林肯说南方脱离联邦是不对的。
.The children's loving nature can surely inspire their love for their family members.孩子对大自然的热爱能激起他们对家庭成员的爱。
二、动词-ing形式作宾语
1.常跟动词-ing形式作宾语的动词(短语):
consider (考虑),suggest/advise, excuse/pardon, admit, delay, avoid, miss, practice, deny, finish, enjoy, appreciate, forbid, imagine, risk, can't help, mind, allow/permit, escape等。
He tried to avoid answering my questions.他试图对我的问题避而不答。
I can't imagine going there with him.我无法想象跟他一起去那里。
2.由“动词+介词”构成的短语,其后跟动词-ing形式作宾语,常见的有be/get used to (习惯于),look forward to (期盼),feel like(想要),insist on(坚持),get down to(开始认真做某事),devote...to...(致力于……),object to(反对),stick to (坚持),give up(放弃)等。
It's time that I got down to thinking about that essay.我该认真思考一下那篇论文了。
They insist on playing their music late at night.已是深夜,他们却依然在放音乐。
特别注意:
既可用动名词作宾语,又可跟不定式作宾语的动词和短语:remember, forget, regret, stop, go on, need, start, begin, try等。注意它们含义的不同之处。
remember doing sth.记得做过某事
remember to do sth.记得要做某事
try doing sth.试着做某事
try to do sth.努力做某事
forget doing sth.忘记做过某事
forget to do sth.忘记要做某事
regret doing sth.后悔做过某事
regret to do sth.遗憾要做某事
stop doing sth.停止做某事
stop to do sth.停下来去做另一件