内容正文:
期末专项复习
非谓语动词
1
不定式
01
一、动词不定式
1. 作主语
常用it作形式主语,将真正的主语(动词不定式)置于句末。如:
To ask the teacher for help is necessary.
=It is necessary to ask the teacher for help.
向老师求教是必要的。
2.作宾语
(1)后接不定式作宾语的动词有want, like, hope, agree, decide, wish, learn, remember 等。如:
I hope to get there before dark.我希望天黑以前到那儿。
(2)在 think, find, make 等动词后常用 it 作形式宾语,真正的宾语是动词不定式。如:
I found it difficult to solve the problem.
我发现解决这个问题很难。
3.作宾语补足语
(1)后接不定式作宾语补足语的动词有tell, ask, allow, want, help, wish, teach, warn, encourage等。如:
I’ll invite Tom to go with me.我将邀请汤姆一起去。
(2)不带to的不定式作宾补,常见的动词有hear, see, watch, let, have, make等。如:
I often see them play basketball on the playground.
我经常看见他们在操场上打篮球。
4.作状语
不定式作状语,修饰动词、形容词和副词,表示目的、结果、原因、条件等。中考重点考查不定式作目的状语。 如:
Later he left home to work in different cities.
后来他离开家到不同的城市工作。
5.作定语(须后置)
I don’t have a partner to practice English with.
我没有一个一起练习英语的同伴。
6.作表语
Their duty is to look after the animals.
他们的职责是照看动物。
动名词
02
二、动名词
1. 作主语
动名词作主语,谓语动词用单数形式。
Playing computer games too much is ba