The first five are teacher directed. The final three are student directed. The stages may not fall into sequence and may even, at times, overlap. Grammar is introduced in support of the cultural content. The trend in towards problem solving and critical thinking.
Many teachers employ realia at the end of the unit.
The second statements should be a little more s ophisticated, especially since the students have been learning the vocabulary relating to the cultural theme. Throughout this stage the teacher guides the students through questioning and accepts the students' perceptions even if they are wrong. You should not jump down their throats. You want them to discover their wrong perceptions and to eventually adjust them, themselves. In the beginning classes this dialog might be in native language.