Other variations separates each portion of the service. Another important prayer is Aleinu, which is recited at or near the end of every service. It also praises G-d. On that day, Adoshem will be One and His Name will be One. On certain holidays, we also recite Hallel, which consists of Psalms 113-118.
Many holidays have special additions to the liturgy.
A special prayer book called the Mahzor is used on Rosh Hashana and Yom Kippur. There are a few other things, but that's a pretty good idea of what's involved. After each morning service, CAAC follows the custom of reading additional psalms. How to get more information At CAAC, we learn about prayer in a short class before the Shabbat services.