1.重点单词：several，feeling，satisfaction，joy，owner，journey
2．重点短语：give up，several hours，at the age of，at the same time
3．重点句式：
It's hard work.
I want to learn more about how to care for animals.
I get such a strong feeling of satisfaction when I see the animals get better and the look of joy on their owners' faces.
She decided to try out for a volunteer afterschool reading program.
Volunteering here is a dream come true for me.
I can do what I love to do and help others at the same time.
