Part-2 Root Words, Prefixes, Suffixes
Duration: 23 min
This video lesson is available to enrolled students.
Inside: a video lesson and guided study material.
Module outline
- About the Course: About the Course
- Section 1 | Language (Hindi): भाषा, लिपि, ध्वनि, वर्ण, अक्षर, स्वर, व्यंजन, मात्रा और संयुक्ताक्षर, वर्तनी, वर्ण-विन्यास, अनुस्वार, अनुनासिक, चंद्रबिंदु और ‘र’ के रूप, 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, पर्यायवाची शब्द, सामान्य अशुद्धियाँ, अनेक शब्दों के लिए एक शब्द, मुहावरे और लोकोक्तियाँ, अपठित गद्यांश और अपठित पद्यांश, Multi-Topic Content (Cross-Concept Material), वर्णमाला
- Section 1 | Language (उर्दू भाषा — 22 प्रश्न (निश्चित)): Spelling & Diacritics, Grammar (اسم, فعل, صفت, ضمیر), Vocabulary, Idioms & Proverbs, Comprehension
- Section 1 | Language (বাংলা / बांग्ला भाषा — 22 प्रश्न (निश्चित)): Bangla Script and Sounds, Bangla Grammar and Usage, Bangla Word Formation and Vocabulary, Reading and Text Interpretation
- Section 1 | Language (English): Vocabulary, Noun, Subject Verb Agreement (Verb Noun Agreement), Adjectives, Tenses, Pronoun, Verb, Adverb, Preposition, Articles, Determiner, Conjunction, Modals, Active Passive Voice (Voice), Direct and Indirect Speech, Sentence Correction (Error Correction), Sentence Completion (Fill in the blanks), Sentence Construction, Sentence Re-arrangements (Para Jumbles) (Narrative Sequencing), Comprehension / Reading Comprehension / Unseen Passages (Critical Reasoning) (Paragraph Questions), Cloze Test (Cloze Passage), Verbal Analogy (Word Based Analogy), Facts, Inference and Judgements
- Section 2 | Primary Maths & Reasoning: Ratio and Proportion (Ratios), Divisibility Rules, Mixture and Alligation, Permutation and Combination, Number System, HCF LCM, Sequence and Series (Series), Speed Time and Distance, Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Percentage, Average, Profit and Loss, Simple Interest and Compound Interest, Time and Work, Mensuration and Geometry, Age Problems, Arithmetic, Powers and Exponents (Surds and Indices), Algebra, Probability, Trigonometry, Syllogisms, Seating Arrangements, Blood Relations, Directions (Direction Test), Analytical Reasoning (Counting Figures Reasoning), Puzzle Solving (Puzzles), Calendar, Clock, Cubes & Dices, Venn Diagram, Data Arrangement, Inequality, Analogy, Ranking, Order and Sequence
- Section 2 | General Awareness (GK + Current Affairs): Polity, Physics, Biology, State Wise GK, Chemistry, History, Geography, Indian Economy, Environment, GK- Current Affairs, Static General Knowledge
- Section 3 | Computer System and Org. (CSO): Basics of COA, Floating Point Rep, Cache Memory Organization, Instr Formats & Modes, Programming the Basic Computer, Input Output Organisation, Register Transfer and Microoperations, Control Unit Design
- Section 3 | Database Management System: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, SQL, File Organization & Indexing, Relational Algebra, Relational Calculus, Transaction Management, Concurrency Control
- Section 3 | Operating System: Introduction to OS, Process Management, CPU Scheduling, Threads & Process Creation, Memory Management, Virtual Memory, Disc Scheduling, File Management, Process Synchronization
- Section 3 | Computer Networks: Introduction to CN, Data Communication, DLL: Access Control, DLL: Flow Control, DLL: Error Control, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Net Layer: IP Addressing, Transport Layer Services, TL: Congestion & UDP, Application Layer, Hardware basics
- Section 3 | Data Structures: Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing, Algorithm Analysis, Time Complexity Analysis, Sorting Algorithms, Greedy Algorithms, Minimum Spanning Trees, Shortest Path Algos
- Section 3 | Theory Of Computation & Compiler Design: Introduction to TOC, Deterministic FA (DFA), Non-Deterministic FA, Regular Expressions, Grammar, Regular Language Properties, Moore & Mealy Machines, Pushdown Automata & CFG, Turing Machines, Intro to Compilers, Lexical Analysis, Grammar & CFG, Syntax Analysis: Top-Down, Syntax Analysis: Bottom-Up, Semantic Analysis & SDT, Intermediate Code Gen, Code Optimization
- Section 3 | Emerging Trends (AI, Societal Ethics & MS Office): Artificial Intelligence, Emerging Tech Trends, Society, Law & Ethics, MS Office Applications
- Section 3 | Software Engineering: Fundamentals of Software Engineering, Software Requirements and Quality Assurance, Software Design, Estimation and Metrics, Software Maintenance and Configuration Management, Software Testing
- Section 3 | C Programming: C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling
- Section 3 | OOPS, C++, JAVA, HTML: OOPS with C++, Java, HTML Basics, CSS
- Section 3 | Java: Java Fundamentals, Array, String, IO & References
- Section 3 | Python: Introduction to Python, Tokens, Variables, Data Types, I/O, Operators & Expressions, Control Flow & Looping, Collections & Strings, Functions & Modules, File Handling & Data Analysis
- Section 3 | Digital Electronics: Digital Systems & Boolean Basics, Logic Gates & Hardware, Boolean Expression, Boolean Minimization, Combinational Circuit, Sequential Circuits, Number System, Number Representation
- Section 3 | Multimedia: Multimedia
- BPSC Previous Year Papers:
- BPSC Full Mock Tests:
AI summary & chapters
AI Summary
An AI-generated summary of this video lecture.
This educational video provides a comprehensive guide to English morphology, focusing on root words, prefixes, and suffixes. The lesson begins with an interactive 'Break the Word' activity that uses a puzzle metaphor to teach students how to decompose complex words into their constituent parts. The instructor demonstrates this with the word 'Uncomfortable', breaking it down into the prefix 'UN-', the root 'COMFORT', and the suffix '-ABLE'. Students are then guided through practice exercises involving words like 'Disagreement', 'Replay', and 'Misbehaviour' to identify these components. The video progresses to advanced prefix selection, teaching rules for choosing between 'Im-', 'Il-', and 'Ir-' based on the starting letter of the base word, such as 'Impossible' or 'Illegal'. It also covers suffix selection through a matching exercise where students pair base words like 'Grow' and 'Comfort' with appropriate suffixes to form valid terms. The lesson concludes by addressing common mistakes, such as incorrect pluralization or invalid word formations like 'Preventious', and introduces root words using a 'Grow a Word Tree' concept to decode vocabulary like 'Graph', 'Dict', and 'Port'.
Chapters
0:00 – 2:00 00:00-02:00
The video opens with the 'Break the Word' activity, introducing a puzzle metaphor for word decomposition. The instructor displays a visual model of 'Uncomfortable' split into four pieces: UN, COMFORT, and ABLE. On-screen text reads 'Every big word is just a puzzle. Let's split it apart!' and prompts students to try with words like 'Disagreement' and 'Replay'. The teaching cue emphasizes identifying the prefix, root, and suffix structure.
2:00 – 5:00 02:00-05:00
The lesson continues with the 'Break the Word' practice section, where students analyze words like 'Misbehaviour' and 'Carelessness'. Handwritten annotations appear on the screen underlining word parts. The instructor reinforces the concept that complex words are built from smaller meaningful units, using the phrase 'Prefix + Root + Suffix = ?' to guide student analysis. The visual focus remains on the puzzle analogy established in the introduction.
5:00 – 10:00 05:00-10:00
The content shifts to selecting the correct prefix for base words using a table format. The instructor explains rules for 'Im-', 'Il-', and 'Ir-' with examples like 'Impossible', 'Illegal', and 'Irregular'. A memory trick is displayed: 'IL = before L words | IR = before R words | IM = before M/P words'. The lesson then transitions to a 'One Prefix for All Words' exercise, asking students to find a single prefix that fits groups like 'Possible, Patient, Practical' (IM-).
10:00 – 15:00 10:00-15:00
The video transitions to 'Choose the Correct Suffix', presenting a table of base words and suffix options. The instructor highlights correct answers like 'Growth' (Grow + -th) and 'Comfortable' with red underlines. On-screen text defines suffix meanings: '-FUL = with', '-LESS = without', '-NESS = state of', and '-MENT = action/result'. The instructor explains derived word meanings, such as 'Process of growing' or 'State of comfort', to reinforce understanding.
15:00 – 20:00 15:00-20:00
The lesson addresses regular and irregular plurals before moving to a 'Find the Incorrect Word' exercise. Invalid formations like 'Preventious', 'Successment', and 'Beautiness' are marked with red lines. The instructor explains valid suffixes like '-able', '-ment', and '-ful'. A new section introduces root words using a 'Grow a Word Tree' visual metaphor, displaying roots like 'GRAPH (write/draw)', 'DICT (say/speak)', and 'PORT (carry)' alongside examples like 'Biography' and 'Transport'.
20:00 – 23:22 20:00-23:22
The final segment focuses on 'Common Mistakes' and a 'Quick Revision Sheet'. The instructor reviews errors in prefixes like 'IR-' vs 'IM-' and explains why words like 'Irregular' are correct. The revision sheet summarizes top prefixes (UN-, MIS-, SUB-) and suffixes (-FUL, -LESS). The video concludes with a summary of root word definitions for exam preparation, ensuring students can decode vocabulary using the learned rules.
The video systematically builds vocabulary skills by first deconstructing words into prefixes, roots, and suffixes using a puzzle analogy. It then advances to rule-based selection of affixes, emphasizing phonetic triggers for prefix choices like 'Im-' before 'M' or 'P'. The lesson reinforces these concepts through practical exercises, including identifying incorrect word formations and matching base words to suffixes. The introduction of root words via the 'Grow a Word Tree' concept provides a method for decoding complex vocabulary. The final revision sheet consolidates key prefixes, suffixes, and roots, offering a concise reference for exam preparation. This progression from basic decomposition to advanced application ensures students understand both the structure and usage of English morphology.