理解重点句子

1.Betty Neuman，a community health nurse and clinical psychologist，proposed a health- care systems model，which focuses on the person as a whole， open，and dynamic system composite of a basic structure or the central core of energy resources (physiological，psychological，sociocultural， developmental，and spiritual)，flexible lines of defense，normal lines of defense and lines of resistance. 

2.The person，with a core of basic structures，is seen as being in constant，dynamic interaction with the environment，which is viewed as a stressor and causes the line of defense to respond. 

3.Neuman believes that nursing is a unique profession concerned with the total person .Nursing assessment focuses on gaining information about the relationship among physiological , psychological , socio-cultural, developmental , and spiritual variables .The goal of nursing is to assist individual , families，and groups in attaining，regaining，and maintaining a maximal level of wellness .

1.复习本课单词，熟读课文并理解文章内容。

2.了解消化系统器官和常见疾病的构词方法。