1.重点单词：amusement
2．重点短语：have/has been to，have/has gone to
3．重点句式：
Have you ever been to a museum?
Let's go somewhere different today.
Frank's friend has never been to the water park.
Have you ever been there?
It's a great way to spend a Saturday afternoon.
I learned about the inventions that led to color movies，too.
We put up a tent and cooked outside.
I've never been camping.
