3、.Tomakethestudentsdistinguishrightfromwrongandkeepgoodhabits. (2).ToleadthestudentstothinkofimproperbehaviorinthesocietyandarousetheirsenseofresponsibilityasaShanghainese. II. Keypointsanddifficulties:1. Keypoints:SentenceStructures:Don’tdo…Wemustnotdo…2.