In debate there will be two (2) groups 1.FOR THE MOTION. In this you will support the particular topic of which you are going to take part in. 2. AGAINST THE MOTION.In this you have to oppose the particular topic. There will be 3 speeches in  each group at first and then you have to start floor discussion which DEBATE.
In debate competition therer2 groups onefor yhe motion nd other against the motion.
for ur debate u can start with some lines like i strongly believe or i would like to share my views with u never say i think because the debate is not about what just u think it is about thoughts of many people on behalf of which u r speaking the debate