I know! We just finished military training and the teacher asked me to do it. First of all, ask the students if they know each other with the photos of the instructors, so as to cut to the chase directly. Put some photos of instructors and classmates during military training, and it is best to have songs learned during military training as background music (such as "Green Flowers in the Army"). If you have a military training diary, talk about your classmates' diaries, put photos of your classmates during military training, and then use the photos of the instructors to match the classic and meaningful words they said. Then bring it to your normal study life. This is a perfect o.