I. Teaching contents£ºWords and expressions

II. Teaching aims£º

1). Master the following words and expressions.

 wild; decrease; hunt; reserve; danger; respond; mercy; certain; importance; contain; affect; appreciate; succeed;

2). To Know about the following phrases: die out; in peace; in relief; burst into laughter; pay attention to ;

3). wild; decrease; hunt; reserve; danger; respond; mercy; certain; importance; contain; affect; appreciate; succeed; die out; in peace;  in relief; burst into laughter; pay attention to.

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