Teaching aims and demands are to stimulate the students` interest in study by the lively teaching atmosphere activities . Teach the students` these words in pleasant ,which are schoolbag,dictionary, activite book, ruler,crayon.The students can communicate in true language atmosphere.Teaching Difficult PointThe pronunciations of the letters “s” and “z” are similar, so that the students often make mistake .Therefore , the teacher should pay attention to them and correct them immediately in teaching .Teaching aids :1 PPT [Unit 5 Is this your schoolbag?Lesson 262 Cards3 Teaching things: cardsTeaching stepsStep 1 warming-upGreetings