There are audio-visual resources and CDs/DVDs provided with the English textbooks for CBSE Class 9. These resources are designed to enhance the learning experience and provide a more interactive approach to language acquisition. Let's explore the details below:

Audio-Visual Resources:
- The English textbooks for CBSE Class 9 often come with audio-visual resources such as CDs or DVDs.
- These resources contain audio recordings of various texts and exercises from the textbook.
- They may also include video clips, animations, and interactive activities to engage students in a multimedia learning experience.
- The audio-visual resources are aligned with the content of the textbooks and aim to improve listening and speaking skills.

Benefits of Audio-Visual Resources:
- Enhanced Listening Skills: By listening to the audio recordings, students can improve their understanding of pronunciation, intonation, and accents used in the English language.
- Improved Speaking Skills: The audio-visual resources provide models for correct pronunciation and intonation, allowing students to practice speaking English more accurately.
- Visual Representation: Video clips and animations can help students visualize concepts, making the learning process more engaging and memorable.
- Interactive Learning: The interactive activities included in the audio-visual resources encourage active participation and allow students to apply their knowledge in a practical context.

Usage and Importance:
- The audio-visual resources can be used in the classroom by the teacher to supplement the textbook lessons.
- They can also be used by students at home for self-study and revision purposes.
- The resources provide a dynamic and multi-sensory learning experience, catering to different learning styles and preferences.
- By incorporating audio-visual elements, the textbooks aim to make the learning of English more enjoyable and effective.
- The resources help students develop their language skills, including listening, speaking, reading, and writing.

In conclusion, the English textbooks for CBSE Class 9 often come with audio-visual resources such as CDs or DVDs. These resources provide audio recordings, video clips, animations, and interactive activities to enhance the learning experience. They help improve listening and speaking skills, provide visual representation of concepts, and promote interactive learning.