教学目标
1．语言知识目标：
(1)掌握以下重点单词和短语的用法，并能加以运用：
in the future，share...with...，social welfare programme，afford，sponsor，donate，cover，primary school，participate in
(2)熟悉以下句式：
Why would you...?
How could you do that?
Because I want to share with others...
First，find some information through...
