【单选题】

Here I want to try to give you an answer to the question: what personal qualities are (31) in a teacher Probably no two people would (32) exactly similar lists, but I think the following would be generally (33) .

First, the teacher’s personality should be pleasantly (34) and attractive. This does not rule out people who are physically (35) , or even ugly, because many such have great personal (36) .But it does rule out such types as the (37) , melancholy, frigid, sarcastic, frustrated, and over bearing: I would say too, that it (38) all of dull or purely negative personality.
Secondly, it is not merely desirable (39) essential for a teacher to have a genuine (40) for sympathy--a capacity to tune (41) to the minds and feelings of other people, especially, to the minds and feelings of children. (42) related with this is the capacity to be (43) --not, indeed, of what is wrong, but of the frailty and immaturity of human nature which (44) people, and again especially children, to make mistakes.
Thirdly, I (45) it essential for a teacher to be both intellectually and morally honest. This does not mean being a saint. It means that he will be aware of his intellectual strength and (46) , and will have thought about and decided upon the moral principles by which his life shall be (47) . There is no contradiction in my going on to say that a teacher should be a (48) of an actor. That is part of the technique of teaching, which demands that every now and then a teacher should be able to (49) an act -- to enliven a lesson, correct a fault, or (50) praise.Children, especially young children, live in a world that is rather larger than life.
A．appreciation
B．enjoyment
C．charm
D．identity