If you are looking for strategies (rather than just activities) to improve the way that your students ask questions, this article has some great ideas.
We have come across Socratic questioning before and we are all very familiar with Bloom’s Taxonomy. However, other strategies such as the Question Formation Technique (QFT) might be worth looking at if you are looking at methods of developing how you use questions in the classroom.
Learning and Teaching at Abbot Beyne 