Final answer:
A Shabbat Hagadol is a special Shabbat occurring the week before Passover with additional significance and rituals. It is a time for reflection and preparation for the upcoming holiday.
Step-by-step explanation:
A Shabbat Hagadol is a special Shabbat that occurs the week before Passover. It is often referred to as the "Great Sabbath" and has additional significance and rituals compared to regular Shabbat observances. On Shabbat Hagadol, the rabbi or community leader delivers a sermon focusing on the laws and traditions of Passover. It is a time for reflection, preparation, and anticipation for the upcoming holiday.