ACT English & Reading study guide · Chapter 2
What ACT English and Reading Actually Ask You to Do
Chapter 1
The ACT becomes easier to read once each question is seen as a decision with a specific source of evidence. On English, that evidence may sit inside a clause, elsewhere in the sentence, in the surrounding paragraph, or across the passage. A punctuation question can sometimes be settled quickly after the sentence structure is identified. A question about purpose may require several sentences of context. Sentence placement may depend on chronology or a pronoun several lines away. A transition may require understanding the relationship between two ideas before any answer choice can be judged.
Reading changes the material, though the discipline is similar. The answer has to match the evidence at the scale named by the question. A paragraph question calls for paragraph-level evidence. An inference must stay within the passage's degree of certainty. A paired-text question may depend on which author holds a view. A graph can narrow what a passage claim actually establishes. These are the decisions this book teaches.
Identify the task before comparing the choices.
The current English test makes the task more explicit than older versions did, because each item includes a stem identifying what kind of decision is required. That stem deserves attention before the choices do. Imagine the same sentence attached to three different questions.
After examining sediment collected from the lake, the research team identified several pollen species that had disappeared from the region centuries ago.
Which choice makes the sentence most grammatically acceptable? That asks for grammar.
Which choice most precisely describes what the team discovered? Now word choice controls the decision.
Which choice best supports the paragraph's claim that the lake preserves evidence of ecological change? Now the paragraph's purpose controls the answer.
The sentence barely changed. The work changed completely. A useful habit begins here: identify the task before comparing the choices.
Let sentence structure decide the punctuation.
Sentence structure is especially important because it controls much of English punctuation. Take this sentence:
The first telescope produced a blurred image ___ nevertheless, the astronomers could distinguish two previously unrecorded stars.
A) image, nevertheless,
B) image; nevertheless,
C) image nevertheless
D) image: nevertheless,
Both sides can stand as complete sentences. Nevertheless is a transitional adverb. The semicolon in B creates the correct boundary.
Now change the opening:
Although the first telescope produced a blurred image ___ the astronomers could distinguish two previously unrecorded stars.
A) image,
B) image;
C) image:
D) image
Although makes the first clause dependent. The comma in A is now correct. The punctuation changed because the sentence structure changed.
That same principle extends to names and descriptive phrases. In Marine biologist Elena Soto began recording reef temperatures in 2018, the name identifies which marine biologist the sentence means, so commas are unnecessary. In Elena Soto, a marine biologist, began recording reef temperatures in 2018, the descriptive phrase supplies additional information and is set off with commas.
Some grammar questions also require context beyond the sentence containing the blank.
In 1912, workers began constructing the observatory on a remote ridge. The project took nearly three years. By the time the building opened, engineers ___ a system for rotating its enormous dome.
A) develop
B) developed
C) had developed
D) will develop
The development occurred before the building opened, with both events located in the past. Had developed makes that sequence clear. This is one reason a local reading strategy works for some English questions and fails for others.
Name the relationship before choosing a transition.
Transitions work differently. First identify the relationship between the ideas.
Early maps showed the island as nearly circular. Later satellite measurements revealed a long submerged ridge extending eastward. ___ modern maps represent the island as part of a much larger geological structure.
A) For example,
B) Consequently,
C) Similarly,
D) Nevertheless,
The new measurements changed how the island is represented, so B, Consequently, fits the logic.
A reliable transition method is to name the relationship before inspecting the choices: contrast, result, example, continuation, concession, or comparison. The word comes after the reasoning.
Judge relevance, purpose, and argument once every choice is grammatical.
English becomes more demanding when all four choices are grammatically acceptable. Then precision, concision, tone, purpose, and paragraph function begin to matter. Suppose a paragraph explains why a community seed library preserves locally adapted crop varieties. Which sentence best serves that purpose?
A) The library occupies two rooms in a renovated municipal building.
B) Volunteers label each envelope with the year the seeds were collected.
C) Many gardeners enjoy meeting one another during the library's spring exchange.
D) Seeds from plants that thrive in the region are collected, stored, and redistributed for future planting.
D directly performs the job stated in the question.
The same principle governs add/delete questions. A sentence can be accurate and still contribute little to the paragraph's purpose. If a paragraph explains why a city's new pavement design reduces summer temperatures, a sentence about the historical origin of the street's name may be true. A sentence explaining how the pavement reflects more solar energy is useful to that paragraph.
Argument questions extend this logic. Suppose an essay argues that a city should expand protected bicycle lanes. The strongest support would be evidence tied to the actual claim.
A) Many bicycles are available in several colors and frame styles.
B) The city transportation department reported a 31 percent decline in cyclist injuries on streets where protected lanes were installed.
C) Some residents remember learning to ride bicycles as children.
D) Protected lanes have become a topic of discussion at several city meetings.
B supplies evidence that bears directly on safety. Current English gives substantial attention to this kind of editorial reasoning: claims, evidence, relevance, organization, and the work a sentence performs inside an argument.
Match the answer to what the passage actually establishes.
Reading demands the same precision with evidence. A strong answer has to stay within the scope of what the passage actually establishes.
During the first season of the study, biologists observed nesting terns on four restored islands. Nest counts rose on three of the islands and remained unchanged on the fourth. The researchers cautioned that a single season was too short to determine whether the increases would persist.
Which conclusion is best supported?
A) Restoring islands permanently increases tern populations.
B) Tern nesting increased on most of the studied islands during the first season.
C) Restoration had no effect on the fourth island.
D) Terns prefer restored islands to natural islands.
B matches the evidence. A turns one season into a permanent effect. C turns an unchanged count into proof of no effect. D introduces a comparison the passage never made.
The strength of a single verb can also decide a Reading question.
The researchers suggested that unusually warm spring temperatures may have accelerated the insects' emergence.
Which statement best reflects the passage?
A) Warm temperatures caused the insects to emerge early.
B) Warm temperatures may have contributed to earlier emergence.
C) The researchers proved that temperature determines emergence time.
D) The insects emerged early because spring temperatures reached record levels.
B preserves the original degree of certainty. Words such as may, suggests, likely, some, and in this study matter. Removing one qualifier can change the claim enough to make an answer wrong.
Move only a limited distance beyond what is stated.
Inference works by moving a limited distance beyond what is stated.
Mara arrived at the archive expecting to spend a morning examining three letters. By noon she had requested two additional boxes and postponed her train until the following day.
Which inference is best supported?
A) Mara discovered material that justified extending her research.
B) Mara had forgotten the original purpose of her visit.
C) The archive had incorrectly cataloged the letters.
D) Mara intended from the beginning to remain overnight.
A takes the smallest reasonable step from the evidence.
Another frequent Reading trap is the answer that contains a true detail from the passage but does not answer the question asked.
The museum's first director collected regional pottery, textiles, and tools. She also recorded interviews with craftspeople, believing that objects could reveal only part of the region's history.
Why does the passage mention the interviews?
A) To show that the director collected several kinds of objects
B) To explain how the director supplemented physical artifacts with another form of historical evidence
C) To establish that craftspeople preferred interviews to museum displays
D) To show that the museum's pottery collection was incomplete
B explains the function of the interviews. A is true elsewhere in the passage, but it answers a different question.
Main-idea questions require a wider view. Paragraph-function questions require a narrower one. Word-in-context questions require the meaning created by the surrounding sentence. Paired passages require careful source ownership. A writer can accept another author's evidence and disagree with the conclusion. Two authors can agree on a fact while assigning it different significance.
Let a table or graph control what a claim can establish.
Visual information adds another evidence source. Suppose a table reports the following.
| Group | Average study time | Average test score |
|---|---|---|
| A | 3.1 hr/week | 78 |
| B | 5.4 hr/week | 84 |
| C | 7.0 hr/week | 85 |
Which statement is supported?
A) Increasing study time always raises an individual student's score.
B) Group C studied more on average than Group B and also had a slightly higher average score.
C) An additional 1.6 hours of study caused Group C to score one point higher than Group B.
D) Every student in Group C scored higher than every student in Group A.
B says exactly what the table establishes. A converts averages into a universal rule. C claims causation. D turns group means into statements about individuals.
A passage and a visual can also qualify each other. If a passage predicts that plant height will keep increasing as soil moisture rises, but a graph shows height leveling off and then declining, the graph limits the claim. Integration questions often live inside that relationship.
Diagnose strategy and timing as separate problems.
Reading strategy itself is more flexible than it first appears. Strong students use close reading, structural reading, question-led approaches, and hybrids. The useful method is the one that produces good accuracy within the available time. A student who spends more time on the first read may recover that time later by locating evidence faster. Another student may read more quickly and navigate efficiently from the questions. Practice should reveal which method actually works.
Timing should be diagnosed just as carefully. A student with strong untimed accuracy and weaker timed performance may be losing time during evidence retrieval, rereading, or extended comparison between two choices. A student who misses the same inference under unlimited time has a reasoning problem to solve first. Those situations require different practice.
Prephrasing can help when polished choices begin to pull the reasoning around. If a passage describes an abandoned station before explaining its restoration, and the question asks why the opening description is included, a useful prephrase might be to establish the station's neglected condition before the restoration. The answer choices can then be judged against a target already formed from the passage.
When two choices remain, compare the exact feature separating them. One may be broader. One may be more certain. One may belong to the wrong speaker. One may describe the paragraph when the question asks about the passage. One may be grammatically acceptable while failing the writer's stated purpose. Naming that difference is far more useful than asking which answer "sounds better."
Know the current test's structure before test day.
The current exam also contains embedded field-test questions. English presents 50 questions, of which 40 are operational and 10 are field-test items. Reading presents 36 questions, with 27 operational and 9 field-test items. These items are not identified to examinees. Any attempt to guess which passage or item is experimental therefore adds risk without giving the student dependable information.
Learn the ACT labels, then get more precise than the label.
ACT organizes English into three reporting categories: Conventions of Standard English, Knowledge of Language, and Production of Writing. Reading uses Key Ideas and Details, Craft and Structure, and Integration of Knowledge and Ideas. Those labels become useful once the smaller mechanisms are understood. "Craft and Structure" is a score-report category. "Confused the narrator's opinion with the scientist's opinion" is a diagnosis. "Production of Writing" is a category. "Kept a sentence because it matched the topic even though it failed the stated purpose" is a diagnosis.
That same level of precision should carry into review. Writing transition next to a missed question tells little. Writing chose contrast because the second sentence sounded negative; relationship was actually result identifies the mechanism. For Reading, used evidence from paragraph 3 when the stem asked for the passage's central claim gives the mistake a form that can be recognized again.
Chapter 2 begins with sentence structure because much of ACT English rests on it. Chapter 3 uses that structure to make punctuation predictable. Chapters 4 and 5 move into precision, tone, transitions, relevance, organization, purpose, and argument. Reading begins with evidence in Chapter 6, then moves through Craft and Structure, inference, source ownership, paired passages, and visual information. Later chapters combine these skills and address where time is actually lost.
The goal is for the question to stop looking like four competing answer choices and start looking like a specific decision whose evidence can be found, tested, and defended.
Part I: English