2. Please utilize the score provided in the subsequent two pages to craft a 50- minute unit lesson plan tailored for the musically gifted and talented students enrolled in the “Music History” class. The lesson content should encompass the period styles, composition style, melodic structures, harmonic languages and lyrical meanings. Your lesson plan should meticulously detail the design concepts、core-competencies、subject performance and content、learning objectives as well as teaching procedures (including warm-up, presentation, practice & application, review & assessment, extension, and time management). (30%)(可用中文作答)