EigoPro 1級読解 — The Cartographer's Hand

No map is a neutral mirror. Though we habitually treat charts as transparent windows onto an objective world, every act of cartography is an act of selection, and selection is never innocent. The mapmaker must decide what to include and what to suppress, which features merit a name and which dissolve into blank, unlettered margin. In those choices, accumulated over generations, ideology silently calcifies into apparent fact, and the resulting image acquires an authority that its arbitrary origins scarcely deserve. Consider the Mercator projection, drafted in 1569 to serve navigation. By preserving angles, it grotesquely inflated the landmasses nearest the poles, swelling Europe while shrinking the equatorial south almost beyond recognition. For centuries this distortion hung in classrooms unremarked, quietly flattering the very powers that commissioned and circulated such images. The map did not lie outright; it merely arranged its truths so that some territories loomed imposingly and others receded into apparent insignificance. The distortion runs deeper than scale. Borders drawn by distant administrators, often with a ruler across a desk, have severed coherent communities and yoked antagonistic ones, bequeathing conflicts that long outlast the empires that authored them. To name a place is to assert dominion over it, and the renaming of conquered lands has always been a quiet instrument of erasure, overwriting indigenous memory with the vocabulary of the conqueror. Nor has the digital age dissolved this politics; it has merely concealed it behind a veneer of precision. Algorithmic maps now privilege the commercial over the communal, foregrounding what can be monetised and relegating the rest to invisibility. The interface feels authoritative, yet its priorities are no less partisan than Mercator's ever were. We should therefore read maps as we read any argument: attentive to their omissions, sceptical of their confidence, and alert to the hand that drew them. To accept a map uncritically is to surrender, unwittingly, to the worldview of whoever happens to hold the pen.

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この単元の問題を3問、解説つきで公開しています

1級 · 読解 · 全5問

問 1

Which statement best captures the passage's central argument?

Modern digital maps have finally corrected the distortions of older paper cartography.
The Mercator projection was a deliberate fraud designed to deceive navigators.
Maps inevitably embed the values and interests of their makers rather than recording neutral fact.
Cartography should be abandoned because no accurate representation of territory is possible.

Phrase

every act of cartography is an act of selection

1級読解主旨把握論旨

⚡ひとことで

地図は中立的記録ではなく、作り手の価値観と利害を必ず内包するという主張。

選択肢の解説Choice Analysis

「Maps inevitably embed the values and interests of their makers rather than recording neutral fact.」

正解

筆者は冒頭で「No map is a neutral mirror」と述べ、地図作りは選択であり選択は決して無垢ではない（"selection is never innocent"）と論じる。メルカトル図法・国境・デジタル地図のいずれもこの一貫した主張の例証である。よって作り手の価値観・利害が必ず刻み込まれるとする選択肢が中心主張に最も合致する。

「Modern digital maps have finally corrected the distortions of older paper cartography.」
= 現代のデジタル地図が旧来の歪みを是正したとする ━ 本文は逆に「Nor has the digital age dissolved this politics; it has merely concealed it」と述べ、是正ではなく隠蔽だとする。。
「The Mercator projection was a deliberate fraud designed to deceive navigators.」
= メルカトル図法は航海者を欺く意図的な詐欺だったとする ━ 本文は「The map did not lie outright」と明言し、詐欺ではなく真実の配置の問題だとする。。
「Cartography should be abandoned because no accurate representation of territory is possible.」
= 正確な表現は不可能なので地図を捨てるべきだとする ━ 筆者は地図を捨てよとは言わず、議論として批判的に読めと結論する（"read maps as we read any argument"）。。

▦Collocation

パターン	意味	例
a neutral mirror	中立的な鏡	Critics insist the press is not a neutral mirror of events.
an act of selection	選択という行為	Editing a film is fundamentally an act of selection.
calcify into fact	事実へと硬化する	Rumours can calcify into fact when repeated often enough.
assert dominion over	支配権を主張する	Colonial powers sought to assert dominion over distant coasts.
surrender to a worldview	世界観に屈服する	To read passively is to surrender to another's worldview.

❝例文

No map is a neutral mirror.
いかなる地図も中立的な鏡ではない。
The mapmaker must decide what to include and what to suppress.
地図作成者は何を含め何を抑えるか決めねばならない。
Every projection encodes a choice that benefits someone.
あらゆる図法は誰かを利する選択を内包している。
A statistic, like a map, is an argument dressed as fact.
統計は地図と同じく、事実を装った議論である。

💡Tip · 覚えるコツ

主旨設問では、本文全体を貫く一文（ここでは冒頭の "No map is a neutral mirror"）を探すと正解に直結する。

問 2

According to the passage, why did the Mercator projection distort the size of landmasses?

It preserved angles for navigation, which inflated regions nearest the poles.
It abandoned all mathematical accuracy in favour of artistic effect.
It deliberately shrank Europe to flatter the equatorial south.
It was redrawn in classrooms over the centuries by careless teachers.

Phrase

By preserving angles, it grotesquely inflated the landmasses nearest the poles

1級読解詳細把握

⚡ひとことで

角度を保つ設計の結果、極に近い陸塊が肥大化した。

選択肢の解説Choice Analysis

「It preserved angles for navigation, which inflated regions nearest the poles.」

正解

本文は「drafted in 1569 to serve navigation. By preserving angles, it grotesquely inflated the landmasses nearest the poles」と説明する。航海のため角度を保つ設計が、極付近の陸地を不自然に拡大させた。よって角度保持と極の肥大化を結びつけた選択肢が正しい。

「It was redrawn in classrooms over the centuries by careless teachers.」
= 何世紀も教室で不注意な教師に描き直されたため ━ 本文は教師が描き直したとは述べず、歪みは図法の設計に由来する。。
「It deliberately shrank Europe to flatter the equatorial south.」
= 欧州を縮め赤道の南を称えるために意図的に小さくした ━ 本文では逆に欧州が膨張し（"swelling Europe"）南が縮小したとされる。。
「It abandoned all mathematical accuracy in favour of artistic effect.」
= 芸術効果のため数学的正確さを完全に捨てた ━ 本文は角度を保持していると述べており、精度の放棄ではない。。

▦Collocation

パターン	意味	例
preserve angles	角度を保つ	Conformal projections preserve angles at every point.
inflate a landmass	陸塊を肥大化させる	The chart inflated the northern continents enormously.
serve navigation	航海に役立てる	The grid was designed to serve navigation, not equality.
nearest the poles	極に最も近い	Distortion is greatest in the regions nearest the poles.
hang unremarked	気づかれずに掲げられる	The flawed map hung unremarked in every schoolroom.

❝例文

The projection preserved angles to aid sailors.
その図法は船乗りを助けるため角度を保った。
Greenland appears far larger than it truly is.
グリーンランドは実際よりはるかに大きく見える。
Polar regions swell dramatically under this design.
この設計では極地が劇的に膨張する。
Navigators valued constant bearings over true area.
航海者は正しい面積より一定の方位を重んじた。

💡Tip · 覚えるコツ

詳細設問は数値・年号・因果（"By preserving angles"）の周辺を精読すれば確実に取れる。

問 3

What does the passage say about the renaming of conquered lands?

It restored the original names that local communities had lost.
It had no lasting effect once the empires themselves collapsed.
It was openly resisted by administrators who drew the borders.
It served as a quiet instrument of erasure, replacing indigenous memory with the conqueror's vocabulary.

Phrase

overwriting indigenous memory with the vocabulary of the conqueror

1級読解詳細把握

⚡ひとことで

改名は消去の静かな手段で、先住民の記憶を征服者の語彙で上書きした。

選択肢の解説Choice Analysis

「It served as a quiet instrument of erasure, replacing indigenous memory with the conqueror's vocabulary.」

正解

本文は「the renaming of conquered lands has always been a quiet instrument of erasure, overwriting indigenous memory with the vocabulary of the conqueror」と述べる。改名は支配の主張であり、先住民の記憶を征服者の言葉で塗り替える行為だとする。よって消去の手段と先住民記憶の上書きを述べた選択肢が正しい。

「It restored the original names that local communities had lost.」
= 地域社会が失った元の名を回復したとする ━ 本文は記憶を上書き（"overwriting"）するとし、回復ではない。。
「It had no lasting effect of any kind once the empires themselves had finally collapsed and withdrawn.」
= 帝国崩壊後は何の影響も残さなかったとする ━ 本文は国境由来の対立が帝国より長く残る（"long outlast the empires"）と述べる。。
「It was openly resisted by administrators who drew the borders.」
= 国境を引いた官僚が公然と抵抗したとする ━ 本文に官僚の抵抗の記述はなく、彼らは遠隔地から国境を引いた側である。。

▦Collocation

パターン	意味	例
an instrument of erasure	消去の道具	Censorship is an instrument of erasure on a national scale.
overwrite memory	記憶を上書きする	Propaganda seeks to overwrite collective memory.
assert dominion	支配を主張する	Naming a peak is one way to assert dominion.
sever a community	共同体を分断する	Arbitrary lines can sever a single community in two.
outlast an empire	帝国より長く存続する	These grievances outlast the empires that bred them.

❝例文

Conquerors renamed rivers to claim ownership.
征服者は所有を主張するため川を改名した。
Indigenous place names slowly vanished from charts.
先住民の地名は地図から徐々に消えた。
A new name can quietly bury an old history.
新しい名は古い歴史を静かに葬る。
The colonial vocabulary supplanted local speech.
植民地の語彙が現地の言葉に取って代わった。

💡Tip · 覚えるコツ

"instrument of erasure" のような比喩表現は、直後の説明（"overwriting..."）が言い換えとして設問の根拠になる。

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EigoPro 1級 読解 — The Cartographer's Hand

この単元の問題を3問、解説つきで公開しています

every act of cartography is an act of selection

By preserving angles, it grotesquely inflated the landmasses nearest the poles

overwriting indigenous memory with the vocabulary of the conqueror

EigoPro 1級読解 — The Cartographer's Hand