内容正文:
Unit 3 Artificial Intelligence 单元练习二
一、非谓语动词用作定语用法归纳
1. 不定式作定语,要放在它所修饰的 之后,表示一个将来的动作。
They have three tickets to spare. 他们多三张票。
She has plenty of clothes to wear. 她有足够的衣服穿。
2. 分词作定语,单个的放在所修饰的 (left 等除外),短语放在所修饰的 。
现在分词表示其动作正在发生或与谓语 ,
过去分词表示其动作 或没有时间性;
在逻辑上被修饰的名词与现在分词是 关系,与过去分词是 关系 。
She is a trained nurse. 她是一个受过训练的护士。
There are no places left to sit on the train. 火车上没有座位可坐了。
There is a gentleman asking to see you. 有一位先生要求见你。
注:现在分词的完成式通常只作状语,而不能作定语。
3. 动名词作定语,只放在 ,说明该名词的 ,不表示动作,被修饰的名词与-ing 形式在逻辑上没有主谓关系。如:
The doctor told me not to take sleeping pills. 医生叫我不要服安眠药。
3. to be done, being done, done 均可用作定语,且都表示被动意义,
区别在于:to be done 表示 ,being done 表示目前 ,done 表示过去 。如:
The house to be built next year is a cinema. 明年建的那座房子是家电影院。
The house being built now is a cinema. 现在正在建的房子是家电影院。
The house built last year is a cinema. 去年建的那座房子是家电影院。
二、单项选择
1.The question now is important .
A . discussed B . to discuss C . being discussed D . discussing
2.The first text books _______ for teaching English as a foreign language came out in the 16th century.
A. having written B. to be written C. being written D. written
3.The girl a letter there can speak English very well .
A . write B. to write C . writing D . written
4.The girl in the middle of the classroom is my sister .
A . to sit B . sat C . sit D . sitting
5.Zhong Nanshan is a great scientist by all Chinese .
A . admire B . admired C . admiring D . to admire
6.The student has a lot of homework during the summer holiday .
A . doing B . to do C . done D . being done
7.The man min a blue jacket at the party was a doctor .
A . dressed B . put on C . had on D . wore
8.The man in the chair asked me to .
A . seated ; seated B . sitting ; sitting C . seating ; seat D . seated ; be