There are a total of 10 units or chapters in the NCERT English textbooks for CBSE Class 5. Let's take a closer look at each of these units:

1. Unit 1: Ice-Cream Man
In this unit, students learn about the story of an ice-cream man and his interactions with the children in the neighborhood. The unit focuses on developing reading, comprehension, and vocabulary skills.

2. Unit 2: Wonderful Waste!
This unit introduces students to the concept of waste management and the importance of recycling. It includes a story that highlights the creative use of waste materials. Students also learn about new words and their meanings.

3. Unit 3: Flying Together
In this unit, students explore the world of birds and their ability to fly. They learn about different types of birds, their characteristics, and their habitats. The unit also emphasizes the importance of teamwork and collaboration.

4. Unit 4: Robinson Crusoe Discovers a Footprint
This unit is based on an adaptation of the famous novel "Robinson Crusoe." Students follow the adventures of Robinson Crusoe as he discovers a footprint on the deserted island. The unit focuses on reading comprehension, vocabulary, and storytelling skills.

5. Unit 5: My Shadow
Through this unit, students explore the concept of shadows and their characteristics. They learn about the relationship between an object and its shadow, as well as the changing positions of shadows throughout the day.

6. Unit 6: Crying
This unit revolves around the theme of emotions, specifically crying. Students learn about different situations that may lead to crying and the emotions associated with it. The unit also explores the importance of empathy and understanding.

7. Unit 7: The Lazy Frog
In this unit, students read a story about a lazy frog and its journey towards becoming active and responsible. The unit focuses on developing reading, comprehension, and vocabulary skills.

8. Unit 8: Rip Van Winkle
This unit is an adaptation of the famous story "Rip Van Winkle." Students follow the story of Rip Van Winkle, who falls asleep for many years and wakes up to a changed world. The unit emphasizes reading comprehension, vocabulary, and storytelling skills.

9. Unit 9: Class Discussion
Through this unit, students learn the importance of effective communication and expressing their thoughts and opinions. It includes activities that encourage class discussions and debates, helping students develop their speaking and listening skills.

10. Unit 10: The Talkative Barber
In the final unit, students read a humorous story about a talkative barber and his interactions with his customers. The unit focuses on developing reading, comprehension, and vocabulary skills.

These 10 units cover a wide range of themes and skills, including reading, comprehension, vocabulary, storytelling, emotions, teamwork, communication, and more. They are designed to enhance students' English language proficiency and overall understanding.