The teacher, the students do the Exercise in development activities, books, 26 (195 pages), make up conversations about trading stuff down in a book and then show the phantom consists of roles.
Teachers give students thinking development activities in Exercise 26 (page 195) by trading up conversations about the things down in a notebook. Then role-play operator
Teachers to students Exercise 26 activities develop thinking in the book (page 195) by make a conversation about trading objects in the book. Role RPG and assembly.