ICAS English study materials
ICAS English study resources

ICAS English cheat sheet

ICAS English · Keep the key ideas within reach.

Quick reference

Vocabulary

  • Synonym = same or similar meaning; antonym = opposite meaning; use the surrounding sentence to decide which fits.

  • Prefix meanings: un-/in-/dis-/non- = not; re- = again; pre- = before; sub- = under; super- = above; anti- = against; mis- = wrongly.

  • Suffix meanings: -able/-ible = capable of; -ful = full of; -less = without; -ous = having the quality; -tion/-sion = noun of action; -ly = in that manner.

  • Homophone pairs to distinguish: their/there/they're; principal/principle; stationary/stationery; affect (verb)/effect (noun); its (possessive)/it's (it is).

  • Figure of speech rule: simile uses like/as; metaphor states comparison directly; personification gives human traits to non-human things; hyperbole is exaggeration; onomatopoeia imitates sound.

  • Common roots: bio = life; graph = write; tele = far; phon = sound; aud = hear; spec = see; port = carry; dict = say.

  • Cloze procedure: read the full sentence, identify the part of speech required, then test each option for both grammar and meaning.

  • Shades of meaning: choose the most precise word; 'said', 'whispered', 'muttered' and 'declared' differ in volume, attitude and formality.

Quick reference

Comprehension

  • Main idea = what the passage is mostly about; it is often stated in the first or last sentence and is the answer to 'What is this text about?'

  • Supporting details answer who, what, when, where, why or how and must be directly stated or clearly implied in the text.

  • Inference formula: textual evidence + prior knowledge = conclusion; the conclusion is not explicitly stated.

  • Author's purpose categories: inform (facts), persuade (opinion and emotion), entertain (story), instruct (directions).

  • Tone = writer's attitude; mood = reader's feeling; both are identified from word choice, details and punctuation.

  • Sequence signal words: first, then, next, after, finally, dates; cause-effect signal words: because, therefore, so, as a result.

  • Fact = verifiable statement; opinion = judgment or belief, often marked by words such as best, worst, should, beautiful or seems.

  • Compare/contrast signal words: both, similarly, like, also (alike); however, whereas, unlike, but (different).

  • Unknown word in context: use the sentence's grammar and the surrounding words to infer meaning before choosing an option.

Quick reference

Structure

  • Simple sentence = one independent clause; compound = two or more independent clauses; complex = independent + dependent clause; compound-complex = both.

  • FANBOYS = for, and, nor, but, or, yet, so; these coordinating conjunctions join words, phrases or independent clauses of equal rank.

  • Subordinating conjunctions include because, although, since, when, if, while, unless, after, before and that; they introduce dependent clauses.

  • Run-on (fused) sentence = two independent clauses with no punctuation or conjunction; fix with a period, semicolon or coordinating conjunction.

  • Comma splice = two independent clauses joined only by a comma; fix with a period, semicolon or conjunction.

  • Fragment = missing subject, missing verb or incomplete thought; a dependent clause alone is a fragment.

  • Subject-verb agreement: singular subject takes singular verb; ignore prepositional phrases between subject and verb; each, everyone, neither and either are singular.

  • Pronoun-antecedent agreement: pronoun must match antecedent in number and gender; 'everyone' takes 'his or her' in formal writing.

  • Parallel structure: items in a list or comparison must share the same grammatical form, such as all nouns, all infinitives or all -ing forms.

Quick reference

Syntax

  • Basic statement order: subject + verb + object; adjectives precede the noun they modify; adverbs can move within the sentence.

  • Modifier rule: place a modifier next to the word it describes; a dangling modifier has no noun to attach to.

  • Pronoun case: subject pronouns (I, he, she, they, who) for subjects; object pronouns (me, him, her, them, whom) for objects and after prepositions.

  • Active voice = subject performs the action; passive voice = subject receives the action, formed with be + past participle (+ by agent).

  • Direct speech uses quotation marks and the speaker's exact words; indirect speech removes quotation marks and usually shifts tense and pronouns.

  • Question formation: auxiliary verb precedes the subject (Do you...?); a wh-word comes first in wh-questions.

  • Negation: place 'not' after the auxiliary verb; double negatives (e.g., 'didn't see nothing') are nonstandard in formal English.

  • Conditionals: if + present, will + base verb (first conditional); if + past, would + base verb (second conditional).

  • Comparative/superlative: -er/-est for short adjectives; more/most for longer adjectives; irregular forms include good/better/best and bad/worse/worst.

Quick reference

Voice

  • Voice = the writer's personality and attitude, created through diction, sentence length, punctuation and figurative language.

  • Active voice formula: subject + verb + object; passive voice formula: subject + be + past participle + by agent.

  • Use active voice for directness and clarity; use passive voice when the doer is unknown, unimportant or deliberately hidden.

  • Formal voice: no contractions, no slang, no first-person pronouns in academic writing, precise vocabulary and complete sentences.

  • Informal voice: contractions, colloquialisms, short sentences, direct address and personal pronouns.

  • Diction affects voice: 'kids' is informal, 'children' is neutral, 'offspring' is formal or scientific.

  • Tone words to identify voice include sarcastic, earnest, nostalgic, objective, indignant and humorous.

  • Consistency rule: maintain the same person (first, second or third) and tense throughout a piece of writing.