Whether it is necessary to use the theme materials intact in the pre-school education skills competition depends on the specific competition regulations and requirements. The pre-school education skills competition aims to examine the creativity and design ability of the contestants, who are free to create and combine other materials or elements. Some competitions require the use of raw materials intact, and examine the players' understanding and application ability of raw materials. Participants carefully read the rules of the competition and design according to the requirements and creativity.