I hope this post from Matt Boswell encourages you to remember the gravity - and the joy - of what we are doing as we worship together.  Read more on desiringgod.org

We gather together in worship to have our eyes set upon Christ. The hand of the gospel lifts our drooping head to remember that in Christ the acceptance of God has been fixed upon us. The weekly practice of hearing the gospel in song and in sermon clears the hazy effects of sin from our eyes and focuses our hearts on the glory of God. Lifting our gaze brings clarity to us of who God is and who we are as his people.v
— http://www.desiringgod.org/blog/posts/corporate-worship-a-lifting-of-the-gaze