Desserts

Duration: 1 min

This video lesson is available to enrolled students.

Return to /learn/CTET-PAPER-1/environmental-studies-legacy/ecosystem-biomes-environmental-issues/major-biomes-forests-grasslands-deserts-tundra-aquatic-biomes/asset-desserts after enrolling

Inside: a video lesson and guided study material.

Module outline

  1. Child Development and Pedagogy: Concept of Pedagogy, Psychology, Child Development, Theories, Personality Development, Individual Differences, Learning and Motivation, Understanding Diverse Learners, Inclusive Education, Mental Health & Life Skills, Teaching-Learning Process, Teaching Methods & Strategies, Experiential Pedagogy, Assessment & Evaluation, National Education Policy (NEP) 2020, Curriculum Framework & Reforms, Miscellaneous Topics, Learners & Learning Process, Factors Affecting Teaching, Methods of Teaching, Classroom Management & Communication, Teaching-Learning Aids & ICT Integration, Curriculum & School Environment, Evaluation, Assessment & Measurement, Inclusive Education & Special Needs
  2. Mathematics: Number System & Place Value, Whole Numbers & Four Operations, Factors, Multiples, Divisibility, HCF & LCM, Fractions & Decimals, Patterns, Ratio, Proportion & Percentage, Measurement — Length, Mass, Capacity, Time, Money, Geometry — Shapes, Lines & Angles, Symmetry, Spatial Understanding, Mensuration — Perimeter, Area, Surface Area, Volume, Data Handling, Graphs & Probability, Mathematics Pedagogy
  3. Environmental Studies: Family & Friends, Relationships, Community, Food & Nutrition, Health & Hygiene, Shelter & Houses, Water (sources, conservation), Travel, Transport & Communication, Things We Make & Do (materials, occupations, crafts), Plants (types, parts, uses), Animals (habitats, features, care), Our Body & Senses, Air, Weather, Sky & Seasons, Maps, Directions & Local Environment, Festivals, Culture & Heritage (India), Environment Conservation, Waste & Pollution, Natural Disasters & Safety, EVS Pedagogy
  4. Language I/II — Hindi: वर्ण-विचार (भाषा, लिपि और वर्णमाला), वर्तनी और वर्ण-विन्यास, शब्द, पद और शब्द-भेद, संज्ञा और सर्वनाम, विशेषण और क्रिया, लिंग, वचन, पुरुष और कारक, काल, वाच्य, वाक्य और वाक्य-भेद, संधि, समास, विलोम शब्द, शब्द-भंडार, सामान्य अशुद्धियाँ (Samanya Ashuddhiyaan), अनेक शब्दों के लिए एक शब्द, मुहावरे और लोकोक्तियाँ, अपठित गद्यांश और अपठित पद्यांश, Multi-Topic Content (Cross-Concept Material), वर्णमाला (Varnmala), वाक्य-शुद्धि, अशुद्धि शोधन और विराम चिह्न, उपसर्ग और प्रत्यय, तत्सम, तद्भव, देशज और विदेशी शब्द, अनेकार्थी और शब्द-युग्म, अलंकार, रस और छंद, शब्दोत्पत्ति एवं भाषा-बोलियाँ, वाक्य-पूर्ति और अनुच्छेद-रचना
  5. Language I/II — English: Noun, Pronoun, Determiner, Articles, Adjectives, Verb, Adverb, Preposition, Conjunction, Interjection, Sentence Structure, Phrases & Clauses, Tenses, Subject Verb Agreement (Verb Noun Agreement), Modals, Active Passive Voice (Voice), Direct and Indirect Speech, Vocabulary, Sentence Construction, Sentence Correction (Error Correction), Sentence Completion (Fill in the blanks), Comprehension / Reading Comprehension / Unseen Passages (Critical Reasoning) (Paragraph Questions), Cloze Test (Cloze Passage), Sentence Re-arrangements (Para Jumbles) (Narrative Sequencing)
  6. Language I/II — Sanskrit: वर्ण, उच्चारण, सन्धि, शब्दरूप, धातुरूप, कारक-विभक्ति, समास, प्रत्यय, उपसर्ग, वाच्य, सङ्ख्या, अव्यय, अपठित अवबोधन
  7. Language I/II — Urdu: Spelling & Diacritics, Vocabulary, Grammar (اسم, فعل, صفت, ضمیر), Idioms & Proverbs, Comprehension
  8. Language I/II — Bengali: Grammar, Vocabulary, Idioms & Expressions, Writing & Composition, Comprehension
  9. Language Pedagogy (Language I and II): Language Pedagogy (Hindi/English/Sanskrit/Urdu learning & teaching)
  10. Mathematics (Video Lessons & Notes): Number System, Arithmetic, Divisibility Rules, HCF LCM, Speed Mathematics and Basic Mathematics, Mensuration and Geometry, Statistics, Mental Ability
  11. Environmental Studies (Video Lessons & Notes): Environment, Ecosystem, Biomes & Environmental Issues, Air Pollution, Water Pollution, Soil, Noise Pollution and Waste Management, Natural Resources, Energy & Disaster Management, Global Environmental Conventions – COP, Protocols & ISA, MDG & SDG
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

The video presents an educational overview of desert biomes, defining them as arid regions with very little rainfall, typically less than 50 centimeters per year, which cover about 20% of the Earth's surface. It explains that deserts can be hot or cold but are characterized by harsh conditions and a low diversity of life. The lecture highlights that plants and animals in deserts have special adaptations to survive, such as cacti and short shrubs for plants, and animals like camels, snakes, lizards, and scorpions. A key part of the lesson is a detailed slide on the desert biome, which lists its location (around 30° N and S latitude), climate (very hot days, cold nights, extremely dry), rainfall (less than 25 cm/year), vegetation (cacti, thorny bushes), animals, and adaptations (plants have thick stems and spines to reduce water loss). The instructor uses a hand to point to specific text on the slide, emphasizing the rainfall and vegetation points.

Chapters

  1. 0:00 – 1:01 00:00-01:01

    The video begins with a text-based introduction to deserts, defining them as places with very little rain, usually less than 50 centimeters per year, and covering about 20% of the Earth's surface. It explains that deserts can be hot or cold but have harsh conditions and low biodiversity. The text states that plants and animals in deserts need special abilities to survive. The scene then transitions to a slide titled 'Desert Biome' which provides a structured list of characteristics. The slide includes: Location (Around 30° N and S latitude, with examples like Sahara, Thar, Arabian, Mojave), Climate (Very hot days, cold nights, extremely dry), Rainfall (Less than 25 cm/year), Vegetation (Cacti, thorny bushes), Animals (Camels, snakes, lizards, scorpions), and Adaptations (Plants have thick stems & spines to reduce water loss). A hand appears and points to the 'Rainfall' and 'Vegetation' sections, emphasizing these points. The background of the slide is a photograph of a desert landscape with mountains in the distance.

The video provides a comprehensive, structured lesson on desert biomes, starting with a general definition and progressing to a detailed breakdown of their key characteristics. The core of the lesson is a slide that systematically lists the location, climate, rainfall, vegetation, animals, and adaptations of deserts, using the Sahara and Thar deserts as examples. The instructor's use of a hand to point to specific text on the slide serves to guide the viewer's attention and reinforce the most important facts, making the information clear and memorable.

Loading lesson…