师恩厚泽，永留在心（零时差）

Group 1 - The article highlights the significant impact of a teacher, referred to as Teacher Cao, on students' love for reading and writing, emphasizing the importance of engaging with literature beyond the classroom [1][4] - Teacher Cao's teaching methods included using personal experiences and humor, which made lessons more relatable and enjoyable for students, fostering a deeper understanding of the material [1][2] - The narrative describes a memorable field trip organized by Teacher Cao to the Ming Tombs, which served as an experiential learning opportunity, allowing students to connect history with real-life observations [2][3] Group 2 - The article illustrates how Teacher Cao encouraged students to observe their surroundings and draw inspiration from real life for their writing, promoting a practical approach to literature [2][3] - The influence of Teacher Cao extended beyond academics, as he instilled a lifelong passion for writing in students, leading to their eventual literary achievements [3][4] - The lasting gratitude and respect for Teacher Cao's mentorship are expressed, highlighting the profound and enduring effects of his guidance on students' personal and professional lives [4]