理解重点句子

1. It is made up of the three interrelated theories: self-care， self-care deficit，and nursing systems. The major  concepts of  self-care are self-care，self-care agency，self-care requisites(universal needs requisites，developmental needs requisites ，health deviation requisites)，and therapeutic self-care demand . 

2. Nursing systems involve nursing agency and the following classification : wholly compensatory，partially compensatory，supportive-educative.

3. According to Orem，nursing care is needed  when the individual is unable to fulfill his  biological，psychological，developmental，or social needs .The nurse determines why a client is unable to meet these needs，and how much the clients is able to do for himself . 

4. Roy’s theory focuses on the person as a bio-psycho-social adaptive system and describes nursing as a humanistic discipline that "places emphasis on the person's own coping abilities".

5. Roy believes that the need for nursing care arises when the client cannot adapt to internal and external environmental demands and that the person's own coping abilities will enhance wellness. 

1.熟读课文，理解文章内容。

2.了解消化系统常见疾病的英语用法。