In order to deepen the understanding of traditional festivals and traditional culture in China, Class 3, 8th grade, Fenghuang Middle School conducted a survey focusing on traditional festivals.

(1) Double Ninth Festival-the ninth day of the ninth lunar month; Lantern Festival-the fifteenth day of the first lunar month; Dragon Boat Festival-the fifth day of the fifth lunar month; Mid-Autumn Festival-August 15th of the lunar calendar.

(2) Spring Festival: Every household always trades new peaches for old ones.

(3) For example: Spring Festival, because it is a traditional festival in China, is an opportunity for family reunion, as well as an opportunity to visit relatives and friends and contact feelings. The traditional customs of the Spring Festival are still relatively complete.

(4) Examples of answers: ① Increase the publicity of traditional festivals, raise awareness and enhance people's awareness of protection. ② Strengthen the protection and support of the government, and bring some important and influential traditional festivals into the scope of legal protection. ③ Adhere to the principle of attaching equal importance to inheritance, development, transformation and innovation, tap the cultural connotation of traditional festivals, and properly integrate modern elements to make them more humanistic and life-oriented. (reasonable)