CTET 2 Math and Science 24 Dec 2021 Paper

A teacher of class VIII while teaching a grammatical item of reported speech asked her learners to read a story/text in which the direct statement appeared many times and she made them convert into indirect statement with her support. She also gave them many more sentences to do on their own. Then she drew the attention on how a direct statement gets converted into indirect and how the changes in verb, adverbs and others occur. What is this strategy known as?