南京名爵mg3sw1.8:请问has怎样运用？什么意识？

1.has-有，have的第三人称形式。
比如表述他有什么什么东西的时候：He has a watch.She has a good time.

2.当表述完成时态时，has是作为have的第三人称形式。
He has done the homework just now.

has: [ hæz; həz, əz, z ]

v. 有,吃,让...作
conj. 有

例句与用法:
1. He has no friend other than you.
他除你之外就没有别的朋友了。

2. He has eaten a whole box of chocolates.
他吃了一整盒巧克力。

3. Listening to the music has a calming influence on her.
听音乐对她起了一种镇静的作用。

4. The invention of modern xerography has made our work much easier.
现代复印术的发明让我们的工作轻松多了。

5. My husband has several shirts of different colors.
我丈夫有好几件颜色不同的衬衫。

6. He has a deep-seated resentment at the way he has been treated.
他因受到如此对待而深怀怨恨。

7. He has fooled a lot of people into believing he is a rich man.
他骗了许多人，让人相信他是个富翁。

8. Dictionary-making has not been his exclusive employment.
编字典一直都不是他唯一的工作。

英英解释:
名词ha:

1. (astronomy) the angular distance of a celestial point measured westward along the celestial equator from the zenith crossing; the right ascension for an observer at a particular location and time of day
同义词：hour angle, HA

动词have:

1. have or possess, either in a concrete or an abstract sense
同义词：have, have got, hold

2. have as a feature
同义词：have, feature

3. go through (mental or physical states or experiences)
同义词：experience, receive, have, get, undergo

4. have ownership or possession of
同义词：own, have, possess

5. cause to move; cause to be in a certain position or condition
同义词：get, let, have

6. serve oneself to, or consume regularly
同义词：consume, ingest, take in, take, have

7. have a personal or business relationship with someone
同义词：have

8. organize or be responsible for
同义词：hold, throw, have, make, give

9. have left
同义词：have

10. be confronted with
同义词：have

11. undergo
同义词：have, experience

12. suffer from; be ill with
同义词：have

13. cause to do; cause to act in a specified manner
同义词：induce, stimulate, cause, have, get, make

14. receive willingly something given or offered
同义词：accept, take, have

15. get something; come into possession of
同义词：receive, have

16. undergo (as of injuries and illnesses)
同义词：suffer, sustain, have, get

17. achieve a point or goal
同义词：have, get, make

18. cause to be born
同义词：give birth, deliver, bear, birth, have

19. have sex with; archaic use
同义词：take, have