师:老师这里有一组图片,看谁最会观察。(播放幻灯片:风景区随地丢垃圾、马路上横跨护栏、随意践踏绿化带、教室里乱扔垃圾)此时,你有什么想法?想怎么做?生:我觉得这些人没道德,我会劝他们别这么做。师:看到这些不正确的行为发生,就要告诉他们这是不对的,不能继续做下去。我们的这种行为就叫——生:劝阻。师:(板书:劝阻)生活中,你一定也遇到过这样 Teacher: Teacher There is a group of pictures here to see who will observe the most. (Play slideshow: throw litter anywhere in the landscape, cross the guardrail across the road, trample the greenbelt at random, litter in the classroom) What do you think about this? What do you want to do? I think these people are unethical, I Will advise them not to do so. Teacher: When you see these incorrect behaviors happen, tell them that this is wrong and can not continue to do so. We are called this behavior - Health: discourage. Teacher: (blackboard: discouraged) life, you must have encountered this