1．重点单词：letter，miss，blind，deaf，imagine，difficulty，open，door，carry，train，excited，training，kindness，clever，understand，change，disabled
2．重点短语：a photo of Lucky，set up，make a big difference to，a friend of mine，a special trained dog，be excited about，at once
3．重点句式：
I'd like to thank you for sending money to Animal Helpers.
You helped to make it possible for me to have Lucky.
Most people would never think about this.
I was excited about the idea of having a dog.
After six months of training with a dog at Animal Helpers，I was able to bring him home.
I'm only able to have a “doghelper” because of your kindness!
