动词ing形式变化规则有哪些高三网
动词变ed和ing的规则？
动词变ed和ing的规则？
一、规则动词过去式的构成如下：
1）一般情况，动词后加-ed
2）以e结尾的动词加-ed
3）以重读闭音节结尾的动词，末尾只有一个辅音字母，先双写这个辅音字母，再加-ed
4)以辅音字母加y结尾的动词，变y为i，再加-ed
二、动词-ing形式的构成如下：
1）一般情况在动词后加-ing
2）以不发音字母e结尾的动词，去掉e，再加-ing
3)以重读闭音节结尾的动词，末尾只有一个辅音字母，先双写这个辅音字母，再加-ing.
加ing的规则口诀？
行为动词加ing 成为动名词，可作主 ，宾，表，定。作分词可作宾补，表，定，状。
动词ing的几种句型？
可以是动名词做主语，宾语，表语，例如：
1. Watching movie is a good way to learn a language.
2. I like playing basketball.
3. My favorite outdoor activity is going hiking.
-ing形式也可以作状语，例如：
Opening the door, he found his dog lying on the floor.
另外有一些句型也需要使用-ing形式，我们来做一个总结，避免大家出错。
A. theres no point in doing something（做某事没有意义）
its no use doing something （做某事没用）
its no good doing something （做某事没用）
例句：
Theres no point in having a car if you never use it.
There was no point in waiting any longer, so we left.
Its no use worrying about what happened. Theres nothing you can do about it.
Its no good trying to persuade me. You wont succeed.
B. its worth doing something（值得做某事）
its not worth doing something （不值得做某事）
例句：
Its a nice town. Its worth spending a few days there.
Our flight was very early in the morning, so it wasnt worth going to bed.
C. have trouble doing something
have difficulty doing something
have a problem doing something（这三个意思相似，都是做某事有困难）
例句：
I had no trouble finding a place to stay.