单 元：Unit 3 Amazing people
板 块：Word power
Thoughts on the design:
本节课主要是以听、说为主的词汇教学课。主要从两个方面帮助学生扩大有关职业方面的词汇量：1、通过构词法中的派生法变成表示一些职业的词汇，也就是说在一些动词、名词、形容词等后加后缀，如-er、-or、-ist等，帮助学生对所学过的单词进行归纳，从中发现规律，同时，根据这些规则向他们介绍更多的符合这些规则的生词; 2、根据本单元的有关职业话题，引申出更多的有关生词。
Teaching aims:
After learning “word power”, the students will be able to master words, especially words for jobs. Besides, the students can enlarge their vocabulary by learning word formation of nouns about jobs. At the same time, the students will know more about jobs.
Teaching procedures:
Step1 Lead-in
