教学目标：
一、 知识目标
1、能掌握以下单词和短语：
expert , keep…to oneself, t eenager, normal , unless, wallet, angry, understanding,
careless, mistak e, careful, a dvise,
2、能掌握以下句子：
1) Students these days often have a lot of worries.
2) The worst thing is to do n othing.
3) Unless we talk to someone ,we’ll certainly feel worse.
4) He sometimes made careless mistakes himself.
5) In English, we say that sharing a problem is like cutting it in h alf.
