I. Teaching contents£ºWords and expressions

II. Teaching aims£º

1). Master the floowing words and expressions.

 rare; valuable; survive; search; amaze; select; design; fancy; decorate; jewel; former; troop; worth; remove;; etc

2). To Know about the following phrases: belong to; in return; less than

3).rare; valuable; survive; search; amaze; select; design; fancy; decorate; jewel; former; troop; worth; remove; etc

4). Students can remenber the above words and their derivatives.