Learning aims:
1.To make students grasp some key words，phrases and sentences.
2. To make students use them correctly and flexibly.
一、重点单词
1.___________adj.受惊的；害怕的→___________ v.使惊恐；吓唬
2.___________vi.弯腰；屈伸vt.(使)弯曲→（过去式）___________→（过去分词）___________
3.___________v.挨饿；饿死→___________n.饥饿；饿死
