Craft, Structure and Author Purpose
This topic covers vocabulary in context, tone, perspective, structure, function, point of view, and author purpose.
How to study for the ACT
Build every answer around the exact section task: revise clearly, calculate with units, read closely, interpret data, and compare scientific explanations.
Core concepts
Concept 1
Craft, Structure and Author Purpose questions reward careful use of the passage, sentence, data display, formula, or experiment setup.
Exam cue: Identify the section skill before reading the choices.
Concept 2
The best answer fits the exact ACT task and avoids extra assumptions.
Exam cue: Check context, evidence, units, graph labels, and the wording of the question.
Concept 3
Use elimination against choices that are partly true but not responsive to the question.
Exam cue: Confirm that the answer solves the asked problem rather than a nearby one.
Risk pitfalls and guardrails
Choosing a familiar rule that does not fit the item.
Guardrail: Avoid answers that change meaning, skip units, ignore passage evidence, overstate data, mix up variables, or answer a nearby task.
Ignoring the passage, graph, unit, or sentence context.
Guardrail: Avoid answers that change meaning, skip units, ignore passage evidence, overstate data, mix up variables, or answer a nearby task.
Letting speed override the exact wording of the question.
Guardrail: Avoid answers that change meaning, skip units, ignore passage evidence, overstate data, mix up variables, or answer a nearby task.
Memory anchors
Vocabulary In Context
Vocabulary in context asks for the meaning that fits the passage.
Tone
Tone is the author's attitude toward the subject.
Point Of View
Point of view identifies the perspective from which material is presented.
Function
Function asks what a sentence, paragraph, or detail does.
Structure
Structure describes how the passage organizes ideas.
Author Purpose
Author purpose explains why the author included something or wrote the passage.
Contrast
Contrast structure highlights differences between ideas.
Comparison
Comparison structure highlights similarities.
Emphasis
Emphasis shows which idea receives special attention.
Context Clue
Context clues help define meaning, tone, or purpose.
Checkpoint rule
Do the check-up only after you can summarize each concept in one sentence and identify one dangerous pitfall from memory.
Knowledge Check (after reading)
Short check-up to confirm understanding of this module.
Check-up Questions
Read the passage. The first drops tapped politely on the roof. Within minutes, rain was drumming so loudly that our conversation dissolved into gestures. The change from “tapped politely” to “drumming” emphasizes
Read the passage. The path “threaded” between the boulders before disappearing into the trees. As used here, “threaded” most nearly means
Answer all questions to submit.
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Move forward only after this module is stable.
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