The two main mitzvos throughout the Yom Tov of Sukkos are the ארבעה מינים and the סוכה. In the Torah, the Mitzvah of ארבעה מינים is told to us first and a few Psukim later we are commanded to sit in the Sukkah. However, when it comes to מסכת סוכה, the opposite is the case as the first two chapters deal with the Sukkah and only from the third chapter and on does it deal with the ארבעה מינים....
The Brachos for the Haftorah on Shabbos Chol Hamoed Sukkos are different than on Shabbos Chol Hamoed Pesach. On Shabbos Chol Hamoed Pesach, there is no mention of Pesach in Brachah על התורה nor does it end with מקדש השבת וישראל והזמנים. However, on Shabbos Chol Hamoed Sukkos, there is mention of חג הסוכות and it ends with מקדש השבת וישראל והזמנים. How could this be understood? A possible explanation could be as follows....