Earlier, Narayanaswamy was sworn-in by governor E S L Narasimhan as pro-tem speaker.
On thursday, 173 MLAs are expected to take oath in the House. There are two vacancies in the 175-member House.
The House will elect the speaker and deputy speaker on Friday.
The Governor will address the joint sitting of the Legislative Council and the Legislative Assembly.
The House will take up debate on motion of thanks to the Governor's address on June 23 and 24.