要点提示
语言功能：谈论过去的事件
重点词汇：were，stayed，visited，felt，walk，discuss，expensive，inexpensive，rainy，crowded，delicious，exam，corner
summer camp，study for exams，stay at home，go to the Central Park，the Great Wall，the Palace Museum，decide to do sth.
重点句型：Where did you go on vacation? We went to New York.
Did you go to Central Park? Yes，I did.
How was the weather? It was humid.
