Here's an overview of the chapters typically found in Unit 1 of a Class 9 English textbook (based on the CBSE syllabus and common textbook structures):

• Chapter 1: How I Taught My Grandmother to Read

  This chapter is a story about a grandmother's determination to learn to read at the age of 62. The narrator teaches her grandmother the alphabet, and the grandmother is able to read a novel on her own.

• Chapter 2: The Sound of Music Part 1: Evelyn Glennie Listens to Sound Without Hearing It

  This is about Evelyn Glennie, a multi-percussionist, who overcame her hearing disability to become a successful musician. It highlights her perseverance and unique ability to perceive music through vibrations.

• Chapter 3: The Little Girl

  This chapter explores the relationship between a little girl and her father. The story shows how the girl's perception of her father changes over time as she begins to understand his love and care for her.

• Chapter 4: Wind

  This is a poem about the power of the wind and its impact on both the physical world and our lives. It also delivers a message about dealing with adversity and being strong in the face of challenges.

Note: The exact chapters and their order might vary depending on the specific textbook your school uses. It's always best to refer to your own textbook's table of contents for the most accurate information.