The Beach Cleanup Article: Deciding Between Two Inferences
You are helping a student prepare for the Iwate entrance exam reading section. The practice passage is a two-paragraph school newsletter article about a coastal cleanup in Kamaishi after a typhoon. It states that 38 students and 6 local fishermen collected 12 bags of plastic and rope in three hours. One sentence reads: 'The students did not simply remove trash; they recorded what they found, and the data was later shared with a prefectural marine research center.' The next paragraph says the students presented their findings at a school assembly in November. The question asks: 'Why does the author mention the recording of what the students found?' Choice A says 'to show that students wanted extra credit for a school project.' Choice B says 'to explain how the cleanup contributed to a longer-term study.' The student chooses A because 'recorded' sounds like homework. The student asks you to justify the correct answer without simply saying 'B is better.'
1. Identify the correct choice and cite two pieces of evidence from the passage that rule out the other choice.
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The correct choice is B. The strongest evidence is the second half of the sentence: 'the data was later shared with a prefectural marine research center.' A marine research center is outside the school, so the recording was not for classroom credit; it fed an external study. The second piece of evidence is the next paragraph: the students 'presented their findings at a school assembly in November.' Presenting findings is what a study does after data is collected; it is not evidence of wanting extra credit. The word 'simply' also matters: 'did not simply remove trash' creates a contrast, and the clause after the semicolon explains the more important purpose. Choice A is unsupported because the passage never mentions grades, credit, or a teacher assigning the recording. The student is treating the word 'recorded' as a school connotation, but the passage supplies a specific non-school destination for the data.
2. The student says, 'But "recorded" sounds like something a teacher would ask for.' How would you explain the difference between a word's connotation and the passage's stated purpose?
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A connotation is a feeling or association a word carries; a purpose is the job a sentence does in the passage. 'Recorded' can feel school-related because students take notes, but the passage does not leave the purpose to feeling. It completes the sentence with a concrete result: the data went to a prefectural marine research center. That completion overrides the association. Teach the student to ask two questions: (1) What is the grammatical subject doing? (2) What does the sentence say happened next? Here the students recorded data, and the data was shared with an outside research center. The 'next' tells us the function is long-term study, not credit. On exams, connotation can explain why a distractor feels attractive, but only stated evidence can justify an answer.