
慶英会 塾長|慶應義塾大学卒・英検1級
中高一貫校の学校英語・NEW TREASURE・英検対策を専門とするオンライン個別指導塾です。塾長紹介
英検1級の英作文では、自分の理由だけを並べるより、想定される反対意見を先に処理してから結論へ戻ると、論理のつながりを作りやすくなります。この記事では「反対意見→回答→条件付き再主張」の3段階で、独自24問を練習します。
反論処理は3文で作れる
- Opposing view:Some people may argue that…
- Response:However, this concern can be addressed by…
- Qualified claim:Therefore, the policy should be adopted when…
独自24問
- Governments should invest more in public transportation.
- Schools should teach financial literacy.
- Companies should allow remote work.
- Cities should expand cycling infrastructure.
- Universities should require internships.
- Governments should subsidize preventive healthcare.
- Schools should limit smartphone use.
- Museums should expand free digital access.
- Tourist destinations should restrict visitor numbers.
- Companies should disclose environmental risks.
- Cities should charge congestion fees.
- Governments should support historic preservation.
- Schools should use more project-based learning.
- Public data should be freely available.
- Universities should expand international exchange.
- Companies should reduce unnecessary meetings.
- Governments should improve digital public services.
- Cities should create more green spaces.
- Schools should provide career education.
- Governments should strengthen consumer protection.
- Companies should offer shorter workweeks.
- Universities should expand career counseling.
- Governments should improve disaster preparedness.
- Public libraries should expand digital services.
全24問の解答|反論・対応策・条件を一つの論理に
英検1級の意見英作文に向けた短い独自論証練習です。反対意見に一理あることを認め、その懸念を減らす具体的な条件を述べます。「反論を認めた」ことと「賛成の結論を放棄した」ことは同じではありません。
問1|元の主張:Governments should invest more in public transportation.
英文モデル:Critics may argue that expanded routes may require substantial public subsidies. However, reliable transport can help people reach essential services and reduce some car trips. I would therefore support this approach only if investment should target routes with demonstrated access needs.
和訳・解説:費用負担を認めつつ交通弱者への効果を条件に。。反論を出典が確認された事実と装わず、仮定の立場として扱う。
問2|元の主張:Schools should teach financial literacy.
英文モデル:Critics may argue that teachers have limited time for another subject. However, realistic lessons on debt and saving can prevent uninformed choices. I would therefore support this approach only if materials should be neutral and integrated into existing classes.
和訳・解説:授業時間と商業的誘導の懸念に対応。。反論を出典が確認された事実と装わず、仮定の立場として扱う。
問3|元の主張:Companies should allow remote work.
英文モデル:Critics may argue that remote work can weaken informal communication. However, scheduled team reviews and effective onboarding can preserve collaboration. I would therefore support this approach only if tasks must be suitable for off-site work.
和訳・解説:職種ごとに柔軟性を設計。。反論を出典が確認された事実と装わず、仮定の立場として扱う。
問4|元の主張:Cities should expand cycling infrastructure.
英文モデル:Critics may argue that new cycling lanes may reduce space for deliveries. However, protected connected routes can make short trips safer. I would therefore support this approach only if intersections and essential loading zones should be planned carefully.
和訳・解説:歩行者と物流の安全を条件に。。反論を出典が確認された事実と装わず、仮定の立場として扱う。
問5|元の主張:Universities should require internships.
英文モデル:Critics may argue that compulsory placements may disadvantage students who cannot work unpaid. However, supervised practical tasks can improve career understanding. I would therefore support this approach only if universities should offer paid or equivalent accessible placements.
和訳・解説:義務化の公平性を改善。。反論を出典が確認された事実と装わず、仮定の立場として扱う。
問6|元の主張:Governments should subsidize preventive healthcare.
英文モデル:Critics may argue that screening can be expensive and may produce false positives. However, targeted care may detect some serious conditions earlier. I would therefore support this approach only if programs should monitor benefits and harms for the relevant population.
和訳・解説:過剰検査を防ぐ。。反論を出典が確認された事実と装わず、仮定の立場として扱う。
問7|元の主張:Schools should limit smartphone use.
英文モデル:Critics may argue that strict bans may restrict useful classroom activities. However, clear limits can reduce avoidable distraction. I would therefore support this approach only if supervised educational exceptions should remain available.
和訳・解説:学習用途の例外を残す。。反論を出典が確認された事実と装わず、仮定の立場として扱う。
問8|元の主張:Museums should expand free digital access.
英文モデル:Critics may argue that online displays may not fully replicate seeing original objects. However, digital access can reach visitors who cannot travel. I would therefore support this approach only if museums must preserve collections and respect access needs.
和訳・解説:現物保存と電子公開の両立。。反論を出典が確認された事実と装わず、仮定の立場として扱う。
問9|元の主張:Tourist destinations should restrict visitor numbers.
英文モデル:Critics may argue that visitor caps may cut income for small local businesses. However, crowding controls can reduce environmental and residential pressure. I would therefore support this approach only if timed entry and local consultation should be tested first.
和訳・解説:地域経済への影響を検証。。反論を出典が確認された事実と装わず、仮定の立場として扱う。
問10|元の主張:Companies should disclose environmental risks.
英文モデル:Critics may argue that required reports may burden smaller firms. However, material disclosure can help communities assess environmental risks. I would therefore support this approach only if reporting standards should be proportionate and independently checked.
和訳・解説:重要リスクに絞る。。反論を出典が確認された事実と装わず、仮定の立場として扱う。
問11|元の主張:Cities should charge congestion fees.
英文モデル:Critics may argue that fees can be unfair to commuters without alternatives. However, congestion pricing may discourage some unnecessary peak-hour car travel. I would therefore support this approach only if affordable transport alternatives or discounts must be provided.
和訳・解説:交通手段のない利用者を保護。。反論を出典が確認された事実と装わず、仮定の立場として扱う。
問12|元の主張:Governments should support historic preservation.
英文モデル:Critics may argue that preservation may require costly repairs. However, important historic buildings support cultural identity. I would therefore support this approach only if structural safety and long-term funding must be evaluated.
和訳・解説:保存の価値と財源を検証。。反論を出典が確認された事実と装わず、仮定の立場として扱う。
問13|元の主張:Schools should use more project-based learning.
英文モデル:Critics may argue that projects may displace foundational instruction. However, well-designed projects can let students apply learned skills. I would therefore support this approach only if essential literacy and numeracy teaching should be retained.
和訳・解説:基礎教育の確保。。反論を出典が確認された事実と装わず、仮定の立場として扱う。
問14|元の主張:Public data should be freely available.
英文モデル:Critics may argue that open datasets may expose identifiable information. However, non-sensitive public information can improve accountability. I would therefore support this approach only if privacy reviews and aggregation must precede publication.
和訳・解説:個人情報の危険を回避。。反論を出典が確認された事実と装わず、仮定の立場として扱う。
問15|元の主張:Universities should expand international exchange.
英文モデル:Critics may argue that travel costs can exclude less wealthy students. However, international experience can promote intercultural understanding. I would therefore support this approach only if scholarships and virtual alternatives should be available.
和訳・解説:参加機会の格差を縮小。。反論を出典が確認された事実と装わず、仮定の立場として扱う。
問16|元の主張:Companies should reduce unnecessary meetings.
英文モデル:Critics may argue that some meetings are essential for complex decisions. However, removing routine status updates can create more focused time. I would therefore support this approach only if teams should retain necessary safety and coordination meetings.
和訳・解説:全会議廃止ではない。。反論を出典が確認された事実と装わず、仮定の立場として扱う。
問17|元の主張:Governments should improve digital public services.
英文モデル:Critics may argue that older residents may not be comfortable with online forms. However, digitalization can shorten routine processing when accessible. I would therefore support this approach only if assisted and offline channels should remain open.
和訳・解説:対面支援を維持。。反論を出典が確認された事実と装わず、仮定の立場として扱う。
問18|元の主張:Cities should create more green spaces.
英文モデル:Critics may argue that acquiring urban land and maintaining trees is expensive. However, greenery can provide shade and shared spaces. I would therefore support this approach only if projects should prioritize exposed neighborhoods and long-term upkeep.
和訳・解説:費用と暑熱対策の成果を比較。。反論を出典が確認された事実と装わず、仮定の立場として扱う。
問19|元の主張:Schools should provide career education.
英文モデル:Critics may argue that students may not understand their future career options early. However, carefully designed career lessons can expand awareness of choices. I would therefore support this approach only if information should be current and free from promotion.
和訳・解説:将来情報の不確実性に配慮。。反論を出典が確認された事実と装わず、仮定の立場として扱う。
問20|元の主張:Governments should strengthen consumer protection.
英文モデル:Critics may argue that stronger rules can raise compliance costs. However, clear protections can reduce serious misleading practices. I would therefore support this approach only if enforcement should target demonstrated harms and simplify procedures.
和訳・解説:費用対効果に合う規制。。反論を出典が確認された事実と装わず、仮定の立場として扱う。
問21|元の主張:Companies should offer shorter workweeks.
英文モデル:Critics may argue that shorter weeks may create staffing shortages in services. However, reduced hours might benefit employees when work can be reorganized. I would therefore support this approach only if small trials should preserve essential coverage.
和訳・解説:職種別に実証する。。反論を出典が確認された事実と装わず、仮定の立場として扱う。
問22|元の主張:Universities should expand career counseling.
英文モデル:Critics may argue that counseling programs require trained staff. However, qualified guidance can help students compare realistic paths. I would therefore support this approach only if advice must reflect up-to-date employment conditions.
和訳・解説:情報の質を維持。。反論を出典が確認された事実と装わず、仮定の立場として扱う。
問23|元の主張:Governments should improve disaster preparedness.
英文モデル:Critics may argue that disaster facilities and drills require sustained funding. However, preparedness can prevent avoidable losses when hazards occur. I would therefore support this approach only if priorities should reflect local risk and tested response plans.
和訳・解説:地域の危険度で投資判断。。反論を出典が確認された事実と装わず、仮定の立場として扱う。
問24|元の主張:Public libraries should expand digital services.
英文モデル:Critics may argue that digital expansion may divert staff from traditional programs. However, online resources can reach isolated residents. I would therefore support this approach only if libraries should keep essential physical services and privacy safeguards.
和訳・解説:電子化と地域の図書館機能を両立。。反論を出典が確認された事実と装わず、仮定の立場として扱う。
追加練習:反論の理由を自分で一つ変え、条件を再構成してください。実行可能な提案へ変える30問|英検公式1級試験内容|慶英会の学習相談。
模範例
Topic: Should companies allow remote work?
Some people may argue that remote work reduces communication and weakens teamwork. However, this concern can be addressed through regular in-person meetings and reliable digital communication tools. Therefore, companies should expand remote work when these systems are available and when employees can maintain effective collaboration.
反対意見は「弱点」ではなく「条件」に変える
反対意見を完全に消そうとする必要はありません。「この条件では問題が起きる。しかし、その条件を整えれば導入できる」という形にすれば、議論が具体的になります。
24問の練習方法
- 1周目:反対意見を日本語で1つ書く
- 2周目:英語でSome people may argue that…から始める
- 3周目:Howeverで対応策を書く
- 4周目:Thereforeで条件付き結論へ戻る
英検1級のライティングでは英文要約と英作文が出題されます。公式の審査基準でも、主張や根拠を明確に展開しながら論理的に伝える力が重視されています。
参考にした主な公式情報
- 公益財団法人 日本英語検定協会「1級の試験内容」
- 公益財団法人 日本英語検定協会「各級の審査基準」

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慶英会 塾長|慶應義塾大学卒・英検1級。中高一貫校の学校英語・NEW TREASURE・英検対策を専門としています。塾長の経歴・指導方針を確認する
