注意力是人的心理活动指向并集中在一定的人或物上的能力。注意力是智力因素之一。它能保证人们更清楚、更完善地认识事物,并能保证对事物产生清晰的认识和做出积极的反应。它是获得知识、掌握技能、完成各种智力活动的重要 Attention is the ability of a person’s mental activity to point and focus on a certain person or thing. Attention is one of the intellectual factors. It ensures that people know things more clearly and better, and can ensure that they have a clear understanding of things and make a positive response. It is important for acquiring knowledge, mastering skills and completing various intellectual activities