Answer: (1) Education strategy: The core is to educate people to form self-beneficial knowledge and skills. Judging from the factors that affect behavior, it acts on both tendency factors and reinforcement factors.

(2) Environmental strategy: the object of action is the contributing factors that affect behavior, that is, the material environment and conditions, so that people's willingness to take healthy behaviors can be realized.

(3) Policy strategy: It affects people's healthy behaviors from two aspects: ① Policies promote the support and promotion of these behaviors.

② Policy strategies can also promote healthy behaviors and even health by influencing resource allocation and environmental improvement.