内容导航：
1、
have had
2、
have与had的用法区别
1、
have had
英：
美：
常用释义：
处于非常糟糕的状态
有
1、Shell
have had
the results by now.───她现在应该知道结果了。
2、And I hope we are sharing something, something very meaningful. And I am glad to
have had
the opportunity to speak to you here today.───我希望我们一起分享一些，一些非常有意义的东西、我很高兴今天有机会在这里发言。
3、If you
have had
similar things happen to your dog, please post to help others that may not know warning signs.───如果你有过类似的事情发生在你的狗，请职位，以帮助其他人可能不知道警告标志。
4、We
have had
lots of applicants for these positions.───对这些职位我们已有了很多申请人。
5、The Sahara is known to
have had
a humid climate during the last glacial stage of the pleistocene epoch.───据了解，撒哈拉沙漠在更新世最后一个冰川期间气候是湿润的。
6、These tragic incidents
have had
an immediate effect.───这些悲惨事件已经有了立杆见影的结果。
7、He would never have opened his shirt to reveal the site of acupuncture, which is something that he never would
have had
.───他也不会解开衬衣展示他做针灸治疗的地方，这种事他是绝对不会做的。
8、We
have had
a great team spirit since the beginning of the season in this squad.───我们的队伍从赛季开始就一直保持着很好的团队士气。
9、To understand Jobss prognosis, it is necessary to appreciate the precise type of cancer he had, and the subtype he is believed to
have had
.───为了解乔布斯病情的预测，必须精确确定所患癌症类型，他患有的亚型。
1、have had it───受够了；吃够了苦头；人已过时，死亡；已经坏了; 受够了，腻烦了
2、had breakfast───吃早餐，吃早饭
3、had acold───有一个
4、had come───已经来了（come是come的过去完成时）
5、had ever had───曾经有过
6、had once───曾经
7、had always───一直以来
8、had───aux.已经（用于过去完成时和过去完成进行时）；v.有；吃；得到（动词have的过去式和过去分词）
9、had over───已经结束了
2、
have与had的用法区别
1、表示的时态有区别
have+过去分词是现在完成时；而had +过去分词表示的是过去完成时
2、两者的用法不同
现在完成时have+过去分词表示动作发生在过去，侧重于对现在产生的结果或造成的影响，与现在有关。
例句： I have finished my homework.
我已经做完作业了
过去完成时had +过去分词则是一个相对的时态，表示的动作不仅发生在过去，而且是过去的过去，只有和过去某时或某动作相比较时才用到它。
例句： I had finished my homework by 10:00 this morning.
早上十点的时候我已经写完作业了
3、比较
I have learned 1000 English words so far.到目前为止我已经学会了 1000 个英语单词.
I had learned 1000 English words till then.到那时为止我已经学会了 1000 个英语单词.
— Im sorry to keep you waiting.对不起,让你久等了.
— Oh,not at all.I have been here only a few minutes.没什么,我只等了几分钟.
扩展资料
过去完成时基本用法
（1）表示在过去某一时刻或动作以前完成了的动作，也可以说过去的时间关于过去的动作。即“过去的过去”。可以用by,before等介词短语或一个时间状语从句来表示，也可以用一个表示过去的动作来表示，还可能通过上下文来表示。
例如：By nine o’clock last night,we had got 200 pictures from the spaceship.
到昨晚9点钟，我们已经收到200张飞船发来的图片。
(2)表示由过去的某一时刻开始，一直延续到过去另一时间的动作或状态，常和for,since构成的时间状语连用。
如：I had been at the bus stop for 20 minutes when a bus finally came.
当车来的时候，我在车站已等了20分钟。
He said he had worked in that factory since 1949.
他说自从1949年以来他就在那家工厂工作。
（3）叙述过去发生的事情，在已叙述了过去发生的事情后，反过来追述或补述以前发生的动作时，常使用过去完成时。
如：Mr.Smith died yesterday.He had been a good friend of mine.
史密斯先生昨天去世了。他以前是我的好友。