Text

1. Narrative 

a. Purpose : to entertain or amuse the reader
b.Text Organization : - Orientation
                                 - Complication
                                 - Resolution
in the narrative we use Past tenses

     2. Explanation
a. Purpose : to explain something is happen
b. Text Organization : - General Statement
                                 - explanation
                                 - Closing (optional)
in the Explanation text we use simple present tense