内容正文:
高中英语语法
非谓语动词
非谓语
不定式(to do)
V-ing
V-ed
as a noun
as adj. or adv.
现在分词
动名词
过去分词
非谓语动词 的分类
使用条件
一个句子当中,已经存在一个主句(谓语动词),又没有连词的情况下, 还有别的动词出现时,这些动词就充当了非谓语动词.
非谓语动词的
Smoking is bad for health.
2. His hobby is swimming.
3. I heard the girl singing in the classroom.
4. The man talking with my father is Mr. Wang.
5. He decided to try again.
找出下列句子中的非谓语动词(含短语)
is
is
heard
is
decided
非谓语
动词 主语 宾语 表语 定语 宾补 状语
不定式 √ √ √ √ √ √
动名词 √ √ √ √
现在分词 √ √ √ √
过去分词 √ √ √ √
非谓语动词的句法作用
一、考查非谓语动词作主语
能作主语的非谓语动词有不定式和动名词。二者的
区别是:表示某一具体的动作时,多用不定式;表示比
较抽象的一般行为倾向的,多用动名词。动名词作主语
时通常位于句首;不定式作主语时常置于句末,用it
作形式主语放在句首。
1) Smoking is prohibited(禁止)here.
2) It is not very good for you to smoke so much.
3) Collecting information is very important to
business men.
4) Driving a car during the rush hour is tiring.
(抽象)
(具体)
It+be+名词/形容词+to do
It+be+形容词 for sb /of sb+to do
It takes/took sb +时间+to do
It is necessary ____