单 元：unit 3 back to the past
板 块：word power
课堂设计指导思想：
通过情景，竞赛等活动学习，扩充与考古和其他科目有关的词汇。
teaching aims:
1.develop the students’ ability of using the target language in real situation.
2.enlarge the students’ vocabulary by learning some words about archaeology and other subject.
teaching procedures:
step 1 words related to unesco world heritage
make sure students understand the definition and function of unesco
step 2
presentation
arouse students’ interests in world heritage and exchange more information about it.
《设计说明》通过活动让学生了解unesco，扩充相关词汇，并让学生在活动中试用相关词汇。
words related to archaeology
step 1
make sure students understand some words related to archaeology..
step 2
1. fill in the blanks using the words in part a.
2. ask students to form groups and each group choose one subject as your topic and then list as many words as possible related to the subject (at least ten).
《设计说明》通过活动扩充学生词汇量
homework
make up a short passage with pair nouns and group nouns or words related to archaeology.
《设计说明》通过家庭作业再次巩固所学内容。
