内容正文:
非谓语动词
概述
1. 非谓语动词的定义:非谓语动词是指在句中不作谓语的动词形式。
2. 非谓语动词的功能:在句中充当除谓语之外的其他成分(主语、宾语、表语、定语、状语等)。注意: 过去分词done 不能充当主语和宾语;having (been) done不能作主语或定语。
3. 非谓语动词的含义:
(1) to do 表“为了做”、“结果(常指意料外的结果)”时,常做目的状语和结果状语;表“要去”、“将要”时,常做定语或表语等。
(2) doing 带有“主动”或“正在 / 一直进行中”的含义;表情绪的v.-ing常表“令人感到…”
(3) done 带有“被动”或“已经完成”的含义;表情绪的v.-ed常表“感到…”。
4. 非谓语动词的各种形式
非谓语动词
主动语态
被动语态
不定式
一般式
to do
to be done
进行式
to be doing
完成式
to have done
to have
been done
现在分词/
动名词
一般式
doing
being done
完成式
having done
having
been done
过去分词
done
1 I have a lot of reading to complete before the end of this term.
本学期结束前,我有大量的阅读任务要完成。
2 Charles Babbage is generally considered to have invented the first computer.
人们一致认为查尔斯·巴贝奇发明了第一台计算机。
3 No harm seems to have been done.
似乎并没有造成伤害。
4 Do you mind being interrupted while studying?
你介意学习时被打扰吗?
5 Having been ignored for a long time, the boy sitting at the back felt bored and went out.
因长时间被忽视,这个男孩坐在后面感到枯燥就出去了。
6 Given enough time, we are sure to do it well.
如果给予我们足够的时间,我们一定能做好。
非谓语动词作表语
1、 不定式作表语,表一次具体的动作或将要发生的事,主语往往是dream,goal,aim,purpose,plan 等表示意向、打算、计划的词。
Her wish is to be a teacher. 她的愿望是当一名教师
2、 动名词(短语)作表语,表示抽象的一般性行为,用来说明主语的内容,与主语通常是同一概念,表语和主语常可互换位置。
One of the best exercises is swimming.
= Swimming is one of the best exercises. 游泳是最好的运动之一。
3、 分词作表语相当于形容词,但要注意二者的区别:
过去分词表“感到…”,一般修饰人;
现在分词表“令人…”,一般修饰物。
I am confused with this confusing question.
What he said was very encouraging.
4、 难点——哪些词是系动词?(五感五变三保持,一是一像永不忘)
(1)五感: look , sound , smell , taste , feel
(2)五变: grow , turn , get go , become , come , fall
(3)三保持:keep , stay , remain
(4)一是: be ( am , is , are , was , were )
(5)一像: seem
【强化训练】
1. My job is __________________ (teach)you English this term.
2. Her wish was __________________ (become) an artist.
3. To achieve this condition, I keep __________________ (tell) myself: Be sure to study hard.
4. She remained __________________ (stand)though we repeatedly asked her to sit down.
5. Anyone touching tha