内容正文:
Unit 3
Artificial Intelligence
Language practice
The non-finite verb
非谓语动词作定语
Review
什么是谓语动词
谓语:对主语动作状态或特征的陈述或说明的动词。
谓语动词的位置:一般在主语之后
He plays basketball in the classroom.
I am good at English.
Cats like fish.
动词按作用和功能分为两类:
一是谓语动词,二是非谓语动词
Review
什么是非谓语动词
非谓语动词是指在句子中不作谓语的动词形式,主要包括不定式、动名词和分词(现在分词和过去分词)三种形式。非谓语动词除了不能作句子的谓语外,可以作句子的任何成分。
非谓语动词
不定式 (to do)
动名词 (doing)
分词
现在分词(doing)
过去分词 (done)
Review
什么是定语
用来修饰、限定名词或代词的单词、短语和句子;汉语中常翻译为“……的”
定语的位置
This is a flower basket.
This is a basket full of flowers.
前置定语
后置定语
The non-finite verb
非谓语动词作定语包括不定式、动名词和分词(现在分词和过去分词)三种形式在句子中修饰名词和代词。
They have a lot of practical homework to do.
I’d like to buy a house with a swimming pool.
This is the most interesting book that I have ever read.
The house built last year is a cinema.
The non-finite verb
不定式作定语
放在名词或代词的后面
1.表示将要发生的动作
Students are invited to a party to be held in next Sunday.
He is the only person to know the truth.
2.名词或代词由the only/last/next/very,形容词最高级或序数词修饰时,常用不定式作定语
The non-finite verb
动名词作定语
放在名词的前面
动名词作定语说明被修饰词的用途和性能。
I’d like to buy a house with a swimming pool.
我想买一个带游泳池的房子
the drinking water
饮用水
the waiting room
休息室
a dancing teacher
一位舞蹈老师
The non-finite verb
1.语态上:表主动
分词作定语
(现在分词)
单词放在名词的前面;短语放在被修饰的名词后面。
The falling leaves are just like dancing in the air.
Do you know the woman talking to Tom?
正在掉落的树叶就像在空中起舞
你知道和Tom谈话的女士吗?
2.时态上:表正在进行
boiling water
developing countries
正在沸腾的水
发展中国家
现在分词作定语说明被修饰词的性质或状态。
The non-finite verb
1.语态上:表被动
分词作定语
(过去分词)
单词放在名词的前面;短语放在被修饰的名词后面。
The house built last year is a cinema.
去年建的那座房子是一家电影院。
我收到一封用英语写的信。
2.时态上:表示已经完成
I received a letter written in English.
boiled water
developed countries
开水
发达国家
The non-finite verb
非谓语动词作定语
不定式
1. 表将要发生的动作;
2. 名词或代词由the only/last/next/very,形容词最高级或序数词修饰时
动名词
说明被修饰词的用途和性能
分词
表示主动、正在进行
现在分词
过去分词
表示被动、已经完成
( to do )
( doing )
( doing )
( done )
找出非谓语动词作定语的部分
There was no one working on the assembly line.
Most people hold a welcoming attitude towards AI.
The increasing use of AI does bring some obvious b