Vocabulary Building & Grammar
One-word Substitutes
A word that replaces a complete sentence or a group of words to make communication concise.
Examples:
- A person who writes with both hands Ambidextrous
- One who loves mankind Philanthropist
- A person who eats too much Glutton
Foreign and Technical Words
Foreign words are borrowed from other languages.
Technical words relate to specific fields like science, technology, etc.
Examples:
- Foreign: Deja vu (French) the feeling of having seen something before
- Technical: Algorithm (Computer Science) a method for solving problems
Introduction to Word Formation
Word formation is the process of creating new words using existing ones or word parts. It helps expand vocabulary.
Types of Word Formation Processes
a. Compounding: Joining two words (e.g., Tooth + brush = Toothbrush)
b. Clipping: Shortening words (e.g., Advertisement = Ad)
c. Blending: Merging parts of two words (e.g., Smoke + Fog = Smog)
d. Derivation: Adding affixes (e.g., Happy + ness = Happiness)
e. Creative Respelling: Altering spelling (e.g., Kool for Cool)
f. Coining: Inventing new words (e.g., Selfie)
g. Borrowing: Taking from other languages (e.g., Tsunami from Japanese)
Prefixes and Suffixes
                                         Vocabulary Building & Grammar
Prefixes are added at the beginning (e.g., Re + write = Rewrite)
Suffixes are added at the end (e.g., Help + ful = Helpful)
They help in forming new words.
Synonyms and Antonyms
Synonyms: Words with similar meanings (e.g., Big = Large)
Antonyms: Words with opposite meanings (e.g., Hot = Cold)
Useful for variety in expression.
Standard Abbreviations and Acronyms
Abbreviations: Shortened words (e.g., Dr. for Doctor)
Acronyms: Formed from initials (e.g., NASA for National Aeronautics and Space Administration)
Parts of Speech
Categories of words based on function:
1. Noun Name (Ram)
2. Pronoun Replaces noun (He)
3. Verb Action (Run)
4. Adjective Describes noun (Beautiful)
5. Adverb Describes verb/adjective (Quickly)
6. Preposition Shows relation (In)
7. Conjunction Joins (And)
8. Interjection Emotion (Wow!)
Tenses
Indicate time of action:
- Present: I write
- Past: I wrote
                                        Vocabulary Building & Grammar
- Future: I will write
Each has four forms: Simple, Continuous, Perfect, Perfect Continuous.
Articles
Words used before nouns.
- Definite: The (specific)
- Indefinite: A/An (general)
Examples: A dog, The sun
Subject-Verb Agreement
Subject and verb must agree in number and person.
Examples:
- He goes to school. (Correct)
- They goes to school. (Incorrect, should be 'go')
Active and Passive Voice
Active: Subject does action (She wrote a letter.)
Passive: Action is done to subject (A letter was written by her.)
Active is clearer; passive is useful when doer is unknown.