Lesson 31 The Sacrifice of the Mass Catechism Connections Lesson Topics Holy Mass Lamb of God Essential Lessons Day 1 & 2 & 3 Lesson Vocabulary Sacrifice: To sacrifice is to give something up freely and willingly. Liturgy of the Word: The Liturgy of the Word is the first major part of the Mass, in which we receive the written Word of God. Liturgy of the Eucharist: The Liturgy of the Eucharist is the second major part of the Mass, in which we receive the Body and Blood of Jesus Christ in the Eucharist. Plan Lesson 31 Classroom Slides pptx Teach The Sacrificial Lamb (1670-1684)jpg Extend Lesson 31 Parent Newsletter pdf Lesson 31 Absent Student Handout pptx