You can write Yin and Yang.
introduction - introduce what you going to talk about.Yin yang describe opposing qualities in phenomena.
the concept of each:Yin-the dark area occluded by the mountain's bulk,whie yang is the brightly lit portion.
paragraph 1 - compare them.the similarties:they all used to describe forces.and they all being a primary guideline of traditional chinese medicine,and central principles of several forms of material arts and exercise,such as taijiquan,gung fu and qigong.
paragraph 2 - the differences:they are two difference characterize and forces.in natural world,giving rise to each other in turn.
conclusion:To sum up ...
Hi,
Next time pls also tell us the word limit.
cheers