Active to Passive Conversion in Past Tense

Duration: 7 min

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Inside: a video lesson and guided study material.

Module outline

  1. About the Course: About the Course
  2. Section 1 | Language (Hindi): भाषा, लिपि और वर्ण, वर्तनी, वर्ण-विन्यास, अनुस्वार, अनुनासिक, चंद्रबिंदु और ‘र’ के रूप, शब्द, पद और शब्द-भेद, संज्ञा और सर्वनाम, पद-भेद और रूप-विकार, 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, शब्द-भंडार, अपठित बोध, Multi-Topic Content (Cross-Concept Material), वर्णमाला
  3. Section 1 | Language (उर्दू भाषा — 22 प्रश्न (निश्चित)): رسم الخط، حروفِ تہجی اور املا / Script, Alphabet and Spelling, اسم، ضمیر اور صفت / Nouns, Pronouns and Adjectives, الفاظ، محاورے اور ضرب الامثال / Vocabulary, Idioms and Proverbs, تفہیمِ عبارت، انشا اور ترجمہ / Comprehension, Writing and Translation, Comprehension
  4. Section 1 | Language (বাংলা / बांग्ला भाषा — 22 प्रश्न (निश्चित)): শব্দার্থ, বাগধারা ও ভাষাশুদ্ধি / Meaning, Idioms and Correct Usage, বাক্য ও বাচ্য / Sentences and Voice, শব্দগঠন ও শব্দভান্ডার / Word Formation and Vocabulary, অনুবাদ, বোধপরীক্ষণ ও রচনা / Translation, Comprehension and Composition
  5. Section 1 | Language (English): Vocabulary, Noun, Subject Verb Agreement (Verb Noun Agreement), Adjectives, Verbs and Tenses, Pronoun, Verb, Adverb, Prepositions and Conjunctions, Parts of Speech, Determiner, Conjunction, Modals, Transformation of Sentences, Direct and Indirect Speech, Sentence Correction (Error Correction), Sentence Completion (Fill in the blanks), Sentence Construction, Sentence Structure and Common Errors, Reading Comprehension, Cloze Test (Cloze Passage), Verbal Analogy (Word Based Analogy), Facts, Inference and Judgements
  6. Section 2 | Primary Maths & Reasoning: अनुपात और समानुपात / Ratio and Proportion, Divisibility Rules, मिश्रण और एलिगेशन / Mixture and Alligation, Permutation and Combination, संख्या पद्धति / Number System, महत्तम समापवर्तक और लघुत्तम समापवर्त्य / HCF and LCM, अनुक्रम, श्रेणी और संयोजन / Sequences, Series and Combinatorics, समय, चाल और दूरी / Time, Speed and Distance, श्रेणी / Series, कूट लेखन एवं कूट वाचन / Coding-Decoding, अशाब्दिक तर्क / Non-Verbal Reasoning, प्रतिशत / Percentage, औसत / Average, लाभ, हानि और बट्टा / Profit, Loss and Discount, साधारण और चक्रवृद्धि ब्याज / Simple and Compound Interest, समय और कार्य / Time and Work, घन क्षेत्रमिति / Solid Mensuration, Age Problems, Arithmetic, सरलीकरण, घातांक और करणी / Simplification, Indices and Surds, Algebra, Probability, Trigonometry, Syllogisms, बैठक व्यवस्था एवं पहेलियाँ / Seating Arrangement and Puzzles, रक्त संबंध / Blood Relations, दिशा एवं दूरी / Direction and Distance, Analytical Reasoning (Counting Figures Reasoning), गणितीय संक्रियाएँ एवं लुप्त संख्या / Mathematical Operations and Missing Numbers, कैलेंडर एवं घड़ी / Calendar and Clock, Clock, घन, पासा एवं आकृतियों की गिनती / Cubes, Dice and Figure Counting, वेन आरेख, न्याय वाक्य एवं असमानता / Venn Diagrams, Syllogism and Inequalities, Data Arrangement, Inequality, सादृश्यता एवं वर्गीकरण / Analogy and Classification, क्रम एवं रैंकिंग / Order and Ranking, समुच्चय, संबंध, फलन और विविक्त गणित / Sets, Relations, Functions and Discrete Mathematics, संख्या पद्धति और संख्या सिद्धांत / Number Systems and Number Theory, निर्देशांक ज्यामिति, सदिश और त्रिविमीय ज्यामिति / Coordinate Geometry, Vectors and 3D Geometry, बहुपद, समीकरण और सम्मिश्र संख्याएँ / Polynomials, Equations and Complex Numbers
  7. Section 2 | General Awareness (GK + Current Affairs): Polity, वैज्ञानिक उपलब्धियाँ और अनुसंधान / Scientific Achievements and Research, Biology, राज्य विशेष सामान्य ज्ञान / State-Specific General Knowledge, Chemistry, History, Geography, Indian Economy, Environment, समसामयिकी / Current Affairs, Static General Knowledge
  8. 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
  9. 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
  10. Section 3 | Operating System: Introduction to OS, Process Management, CPU Scheduling, Threads & Process Creation, Memory Management, Virtual Memory, Disc Scheduling, File Management, Process Synchronization
  11. 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
  12. 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
  13. 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
  14. Section 3 | Emerging Trends (AI, Societal Ethics & MS Office): कंप्यूटर के मूल सिद्धांत / Computer Fundamentals, Emerging Tech Trends, Society, Law & Ethics, MS Office Applications, व्यापार, विपणन एवं उपभोक्ता संरक्षण / Trade, Marketing and Consumer Protection, साइबर सुरक्षा / Cyber Safety and Security, कंप्यूटर सॉफ़्टवेयर / Computer Software, ऑपरेटिंग सिस्टम / Operating System, कंप्यूटर नेटवर्क / Computer Networks, वर्ड प्रोसेसिंग (MS Word) / Word Processing (MS Word), Terms & Abbreviations, प्रेज़ेंटेशन (MS PowerPoint) / Presentation Software (MS PowerPoint)
  15. 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
  16. Section 3 | C Programming: C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling
  17. Section 3 | OOPS, C++, JAVA, HTML: OOPS with C++, Java, HTML Basics, CSS
  18. Section 3 | Java: Java Fundamentals, Array, String, IO & References, OOPS with Java
  19. 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
  20. Section 3 | Digital Electronics: Digital Systems & Boolean Basics, Logic Gates & Hardware, Boolean Expression, Boolean Minimization, Combinational Circuit, Sequential Circuits, Number System, Number Representation
  21. Section 3 | Multimedia: Multimedia
  22. BPSC Previous Year Papers:
  23. BPSC Full Mock Tests:
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

This educational video presents a structured lesson on three key past tense verb forms in English grammar: the Past Simple, Past Continuous, and Past Perfect. The instructor uses a consistent narrative framework, introducing a character named 'Mr. BE' who 'travels to the past' to demonstrate the use of different verb tenses. The first segment, 'Past Simple: Mr. BE's Time Travel,' explains the formula for the simple past tense, including active (S + V2 + O), negative (S + was/were + not + V3), and passive (O + was/were + V3) structures, with examples like 'They cleaned the room' and 'The room was cleaned by them.' The second segment, 'Past Continuous: Ongoing Past Actions,' introduces the continuous form using 'was/were + V-ing,' with a formula table and examples such as 'She was preparing tea' and 'Tea was being prepared by her.' The final segment, 'Past Perfect: Mr. BE's Double Past,' teaches the use of 'had + V3' to describe an action completed before another past action, with active (S + had + V3 + O) and passive (O + had been + V3) formulas, illustrated by the example 'They had repaired the road.' The lesson is delivered through a series of static presentation slides, each with a clear title, formula, and example sentences, and is accompanied by a live instructor in a small window at the bottom right.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The video begins with a presentation slide titled 'Past Simple: Mr. BE's Time Travel.' The instructor explains that when Mr. BE travels to the past, he changes into his 'was/were' outfit, which is used for simple past actions. The slide displays 'The Formula' section, outlining the structures for active (S + V2 + O), negative (S + was/were + not + V3), and passive (O + was/were + V3 + (by S)) sentences. Below this, 'Complete Sentence Examples' are provided, including 'They cleaned the room → The room was cleaned by them' for the affirmative, 'They did not clean the room → The room was not cleaned by them' for the negative, and 'Did they clean the room? → Was the room cleaned by them?' for the interrogative. A 'Memory Trick' is also shown: 'Past simple passive = was/were + V3.' The instructor, visible in a small window, speaks and gestures to explain the concepts, with a 'KNOWLEDGE GATE' logo appearing on the slide.

  2. 2:00 – 5:00 02:00-05:00

    The presentation continues with the same 'Past Simple' slide, but the instructor now focuses on the 'Memory Trick' at the bottom. The text reads: 'Memory Trick: Past simple passive = was/were + V3. It's that simple! Mr. BE keeps it straightforward in the past.' The instructor emphasizes this point, using hand gestures to illustrate the simplicity of the rule. The slide remains unchanged, showing the formula and examples for the past simple tense. The instructor's voiceover explains the concept of the past simple tense, reinforcing the idea that it is used for completed actions in the past, and the 'Mr. BE' character is used as a mnemonic to remember the 'was/were' form. The 'KNOWLEDGE GATE' logo is visible in the background.

  3. 5:00 – 7:12 05:00-07:12

    The video transitions to a new slide titled 'Past Continuous: Ongoing Past Actions.' The instructor explains that when actions were happening continuously in the past, Mr. BE combines his 'was/were' outfit with his 'ongoing helper' 'being.' The slide presents a table with the formula and structure for active (S + was/were + V-ing + O) and passive (O + was/were + being + V3 + (by S)) sentences. Example applications are given, such as 'She was preparing tea → Tea was being prepared by her.' The instructor then moves to the final slide, 'Past Perfect: Mr. BE's Double Past,' which explains that for actions completed before another past action, Mr. BE uses the 'had been' combination. The formulas are 'Active: S + had + V3 + O' and 'Passive: O + had been + V3 + (by S).' Detailed examples include 'They had repaired the road → The road had been repaired by them.' The instructor concludes the lesson by summarizing the three tenses.

The video provides a clear, progressive, and engaging lesson on three fundamental past tense verb forms in English. It uses a consistent and memorable narrative device, 'Mr. BE's Time Travel,' to teach the grammar. The lesson flows logically from the Past Simple, which describes completed past actions, to the Past Continuous, which describes ongoing actions in the past, and finally to the Past Perfect, which describes an action completed before another past action. Each segment is structured with a title, a clear formula, and example sentences, making the concepts accessible. The use of a live instructor to explain the material adds a personal touch, and the 'memory tricks' help students to remember the rules. The overall teaching method is effective for visual and auditory learners, providing a comprehensive overview of these essential grammar points.

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