特别注意的现在完成式

1. 现在完成式及过去式
   （例）
   
   • Mr.Green has gone to New York on business. 已经去纽约出差了。
     
   • Mr.Green went to New York on business.//去纽约出差过了。
     
2. have been to 及 have gone to
   have been to 曾经去过/刚才去了。
   have gone to 已经去过了。只能用于第三人称

例：

1. 我刚才去了车站替他送行（see off）。
   I have just been to the station(车站) to see her off.
2. 你曾经去过图书馆吗？
   Have you ever been to the library?
3. She has gone to Europe .他已经去了欧洲了。
4. Did you every go to a basketball game? 你曾经去看过篮球比赛吗？
5. Have you ever been to a baskeball game?

(3) 瞬间动作，用现在完成式时 ，其后不可加一段时间（for + 时间————表示一段时间）
例：
1、他父亲过逝十年了。
His father died ten years age.
His  father has been dead for ten years.
pass away 过逝/kick the bucket 挂了
2、Amy has bought the car for one year.(X)bought——是瞬间动作
   Amy has bougth the car already.(O)
   Amy bought the car and has owned it for one year.(O)
3、Mr.Wangy has gone to America for three days.(X) go————是瞬间动作
   Mr.Wang has gone to America.(O)
   Mr.Wang has been in America for three days.

练习34课 46分钟的时候。
1、This month ,I have been so lucky that I can hardly(几乎不) believe it.
2、At the beginning of  the month ,I got 90 points on my monthly exam.
3、In the middle of the month, I won  the second place in an English speech contest.
4、The other day, My father gave me a computer as  a birthday present.
5、I have nener been so lucky so far(到目前为止) in my life.