【简明语法】5.4 助动词have的用法
时间：2019-01-04 作者：英语课 分类：英文语法词汇
英语课
1）have +过去分词，构成完成时态，例如：
He has left for London. 他已去了伦敦。
By the end of last month, they had 1 finished 2 half of their work.
上月未为止，他们已经完成工作的一半。
2）have + been +现在分词，构成完成进行时，例如：
I have been studying English for ten years.
我一直在学英语，已达十年之久。
3）have+been +过去分词，构成完成式被动语态，例如：
English has been taught 3 in China for many years.
中国教英语已经多年。
点击
收听单词发音 1
had
vbl.have的过去式和过去分词；conj.有
参考例句：
I just had a good idea!我有个好主意！
The boy had a small branch of a tree in his hand.这个男孩手上拿一条小树枝。
2
finished
adj.完成的，精湛的；v.动词finish的过去式和过去分词
参考例句：
We finished up everything there was on the table. 我们把桌上的东西全吃完了。
We can certainly have the job finished on time.我们肯定能按时完成任务。
3
taught
v.teach的过去式过去分词
参考例句：
Children must be taught to be careful of traffic.必须教育孩子要当心车辆。
Miss Brown taught my daughter last year.去年是布朗小姐教我女儿的。
vbl.have的过去式和过去分词；conj.有
- I just had a good idea!我有个好主意！
- The boy had a small branch of a tree in his hand.这个男孩手上拿一条小树枝。
adj.完成的，精湛的；v.动词finish的过去式和过去分词
- We finished up everything there was on the table. 我们把桌上的东西全吃完了。
- We can certainly have the job finished on time.我们肯定能按时完成任务。