构词法语法一文为考生朋友们提供了构词法定义、合成法、派生法等信息，快来查阅吧~

构词法语法

构词法定义：英语构词法主要有：合成法、派生法和转换法。

1、合成法

如：spaceship,headache,basketball,playground等等。

2、派生法

(1)派生名词：①动词+er/or②动词+ing③动词+(t)ion④形容词+ness⑤其他，如：inventor,learner,swimming,congratulation,kindness,carelessness,knowledge

(2)派生形容词：①名词+y②名词+ful③动词+ing/ed④friendly⑤dangerous⑥Chinese;Japanese⑦English⑧French⑨German⑩国名+(i)an如：snowy,sunny,hopeful,beautiful,interesting,following,daily(每日的)，nervous,delicious

(3)派生副词：①形容词+ly②其它，如：slowly,angrily,full→fully,good→well,possible→possibly等等。

3、转换法

(1)形容词→动词，如：dry(干燥的)→dry(弄干)，clean(干净的)→clean(打扫，弄干净)，等等。

(2)动词→名词，如：look,walk,rest,work,study,swim,go,talk等等。

(3)名词→动词，如：hand(手)→(传递)，face(脸)→(面对)等等。

(4)形容词→副词，如：early→early,fast→fast等等。

(5)副词→连词，如：when(什么时候)→(当……时候)，等等。

(6)介词→副词，如：in(到……里)→(在里面;在家)，on(在……上)→(进行，继续)，等等。

构词法练习题

1. I wrote him a letter to show my___(appreciate) of his thoughtfulness. 2. The first tomb was built at the___(begin) of the 15th century. 3. Painting is a ___(create) process.

4. For our homework tonight, we have to write a ___(describe) of the street where we live.

5. The ___ (discover) of gold on their land made the people rapidly rich.

6. I’d just like to ___ (emphasis) how important it is for people to learn foreign language.

7. My grandfather is as___(energy) as a young man and hates sitting around doing nothing at all.

8. The first lesson was very___(enjoy)---I like it a lot!

9. These discoveries proved the___(exist)of a human species who lived in the area between 700,000 and 200.000 years ago.

10. A smile is the universal___(face) expression---it is intended to put people at ease. 11. Those who change mobile phones frequently will pay a heavy price for being___(fashion).

12. The committee is discussing the problem right now. It will___(hope) have been solved by the end of next week.

13. The accused man proved his___(innocent) of the crime.

14. The government’s new scheme is designed to help the___(job). 15. The days start to___(long) in March. 16. ___(Luck), Peter didn’t get the job.

17. The old man had no child so he suffered a lot from___(lonely). 18. Stop you ___(mean) chatter, boys. You are wasting time.

19. How lucky he was! He won the lottery and now he is a ___(million). 20. They had the ___(fortune) to be hit by a violent storm.

20. He lives in a ___(mountain) district, where traffic is extremely inconvenient. 22. I am so full that I couldn’t eat another ___(mouth).

构词法语法就为大家提供到此，更多初二英语知识点信息请时刻关注我们初二英语知识点专栏查阅~