Learning about Language
Discovering Useful Words and Expressions (Page 4)
第一步：学生独立完成本部分的练习；
第二步：教师核对答案并对部分重难点进行讲解（对单元知识点的讲解可以结合文章中的典型例句和用法，让学生对课文内容和知识点在本单元中的用法掌握得更加牢固。在讲解课文单词意思的时候要注意引导学生学会使用已经学过的单词和词组来解释生词的方法）；
难点词汇用法的学习，例如：
1. add: add ... to；add to；add up to；
eg. Will you please add some milk to my coffee?
The little baby adds to our enjoyment at the party.
All the money I have in my pocket adds up to $ 125.
2. crazy: be crazy about / on; be crazy for sth. / sb.;
eg. He was crazy about / on classic music when he was young.
Many young college students are crazy for chances to go abroad for further education.
My brother is crazy for the pop band ------ U2 and will never miss any of their performances.
3. suffer: suffer sth. ; suffer from … ;
eg. The company suffered great loss in the air crash.
He often suffers from headaches at night.
4. concern: concern sth.; be concerned about / for sb. / sth.;
eg. This case concerns the group of people greatly.
Our head teacher is concerned about our study and health all the time.
5. according to ...;
eg. According to the doctor, you should stay in bed for at least 2 days.
I think we'd better set off as soon as possible according to the weather forecast.
6. join: join sth.; join in sth.; join sb. in sth. / doing sth.;
eg. He joined the Party when he was 18.
Can I join the game?
Will you join our team in playing football?
7. dare: dare do ...; dare to do ...;
eg. How dare you say I am an unfaithful man?