1.have gone,是现在完成时，表示动作，从动作上描述人或车等“走了，去了，离开了”等表示到某地去了，现在还没有回来,可能在去的途中或已经到了目的地，强调说话的当时去某地的人不在场，如：
—Tom, is that our head teacher Miss Chen over there?
—It can't be her. She has gone to Beijing for a meeting.
汤姆，那边的是我们校长陈女士吗？
不可能是她，她已经去了北京。
He has gone to Shanghai.
他到上海去了（言下之意是他现在不在这里，可能是在去上海的路上，也可能已经在上海了）。
I haven't seen Tony for a few days. He has gone to Shanghai.
我好几天没见到唐尼了。他去上海了。
Has she gone to Paris on business or for pleasure ?
她到巴黎是办公事还是游玩去了?
说明：
have gone to表示去了某地（未回）, 可能在途中或已经到了目的地
have been to表示去过某地（已回）或者已经不在那儿了。
have/has been in：在某地 (现在所待的地方)
Mr. Smith has gone abroad for a business conference.
史密斯先生出国参加商业会 议。
The old American man has been to China three times.
这位美国老人到过中国三次。
I've been to the top of Eiffel Tower many a time.
我曾多次登上埃菲尔铁塔的塔顶。
I've been to see my grandmother.
我去看我奶奶了。（接不定式，现已回来）
I have been in Guangzhou for years.
我已经在广州数年了。（现在在广州）
Mr Green has been in the city for 10 years.
格林先生已经在这个城市10年了。
He's gone to the bank. He should be back soon.
他已经去了银行了。很快就会回来的。
Ask Tom for some money. He's been to the bank today.
去跟汤姆借钱吧，他今天刚从银行回来。
He's been to London many times.
他已经去过伦敦好几次了。
I've been to Disneyland twice.
我去过迪士尼两次。
She has gone to China.
她到中国去了。
She has gone to see her sister this weekend.
她本周末看她姐姐去了。
The mystique surrounding the monarchy has gone for ever.
王室的神秘性已经一去不复返。《牛津高阶英汉双解词典》
He says the economy has gone to seed.
他说经济已经走向衰退。
Bill has been to China many times.
比尔去过中国很多次。
The children have gone to play in the park. 孩子们到公园玩耍去。
They have been to the zoo. 他们到动物园去了。
He has gone to see her uncle. 他去看他叔了。
She has gone to the cinema with her boyfriend. 她与男朋友看电影去了。
The last few weeks have gone quickly.
最近的几个星期过得很快。
Wherever can he have gone to?
他究竟会到哪儿去了呢？
The children have gone paddling.
孩子们戏水去了。
He needn't have gone to hospital, but he went just to reassure himself.
他本不必去医院的，去了只是想让自己放心点。
I should have gone this morning but I was feeling a bit ill.
今天早晨我本应该走的，但是我觉得有点不舒服。
I'd been to a restaurant, so I wasn't hungry when he invited me out to eat.
我去餐馆吃过饭，所以当他邀请我去外面吃饭时，我并不饿。
They'd gone to the shopping mall, so they weren't home when I arrived.
他们去了购物中心，所以我到达时，他们都不在家。
2.be gone 是系表结构，表示状态，人作主语表示“离开，不在某地，死了”的状态；物作主语表示“消逝了，不见了，用完了”的状态。此时gone是过去分词，有时是形容词。
How long do you think you’ll be gone?
你估计你要离开多久？
The cousin was already gone out when they came down to breakfast.
当他们下来吃早饭时，他们的堂兄已经离开了。
‘Is Tom here?’ ‘No, he was gone before I arrived’.
“汤姆在这儿吗？”“不在，我来之前他就走了。”
Now that Chris is gone she wants me to step into his shoes.
既然克里斯走了，她就想让我接替他的位置。
He was gone in a trice.
转眼之间他就没影儿了。
In a moment he was gone
一转眼他就不见了。
While he was gone she had tea with the Colonel
他不在时她跟上校一起喝了茶。
Now that she was really gone he felt sorry.
现在她真的走了，他感到很难过。
The next day she was gone to Lusaka, Kampala, or wherever.
第二天她去了卢萨卡，坎帕拉或别的什么地方。《柯林斯高阶英汉双解学习词典》
Now she had friends ． Her husband was gone, but life went on ．
现在她有了朋友。她丈夫走了,但生活还在继续。高考真题- 2017 浙江
They mean to share the business between them, after you yourself are gone, Sir
先生，他们两个打算等您本人离开后瓜分这个企业。
I took a Polaroid of them so I could remember them when they were gone.
我给他们拍了一张宝丽来照片，这样他们走后我能留作纪念。
We have missed you badly since you were gone.
自你走后我们非常想念你。
His job was gone.
他没有工作了。
The supplies are all gone.
供应品用完了。
Her fever is gone.
她已经退烧了。
The old social order was gone forever.
旧的社会秩序一去不复返了。
When I came back my car was gone.
当我回来时我的汽车不见了。
If the lips are gone, the teeth will feel cold.
唇亡齿寒。
Summer is gone.
夏季已过。
Then, within a matter of weeks, it was completely gone!
又过了几周，咳嗽就完全消失了!
四级真题- 2018年 12月
The days are gone when you could leave your door unlocked at night.
夜不闭户的时代已经一去不复返了。
The days when they needed to pull publicity stunts to get noticed are long gone.
他们靠作秀出名的日子早已过去。
It may be hundreds of years before they are really gone in the earth.
几百年后它们可能会从地球上消失。
中考真题- 2015 广东
It was just gone 7 o'clock this evening when I finished.
今晚我做完的时候刚过7点。（gone是介词，表示 晚于，超过（某一时间））