C2 · 習熟 チャプター 4

Sophisticated Sentence Connections

6 トータルルール
72 例文
6 分
このチャプターのルール クイック練習

Chapter in 30 Seconds

Master the art of architectural syntax to construct sophisticated, cohesive, and precise arguments.

  • Synthesize complex ideas using non-restrictive relative clauses.
  • Condense verbose phrasing through post-nominal participle reduction.
  • Command formal register with precise preposition placement and nominal complements.
Weave your thoughts into a tapestry of precision.

学べること

Ready to elevate your English to truly sophisticated heights? This chapter empowers you to weave complex thoughts seamlessly, from clarifying whole ideas with 'which' to precisely defining concepts using nominal clauses, making your expression remarkably impactful. Your communication will gain unparalleled clarity and elegance.

Learning Objectives

By the end of this chapter, you will be able to:

  1. 1
    By the end you will be able to: Synthesize whole-idea commentary using the non-restrictive 'which' structure.
  2. 2
    By the end you will be able to: Deploy formal pied-piping in academic or professional discourse.

チャプターガイド

Overview

As a C2 English learner, you've mastered the fundamentals and can communicate effectively in almost any situation. Now, the journey shifts from correctness to true mastery: achieving unparalleled precision, elegance, and impact in your expression. This chapter is your guide to unlocking that next level of sophistication.
We’ll explore how to weave complex thoughts seamlessly, allowing you to comment on entire situations, streamline verbose sentences, and define abstract concepts with absolute clarity. Mastering these English sophisticated sentence connections will not only make your writing and speaking more engaging but will also significantly enhance your ability to convey nuanced meaning, a hallmark of advanced C2 English grammar. Get ready to elevate your communication to truly expert heights, making every word count and every idea resonate.

How This Grammar Works

At the heart of sophisticated English lies the ability to connect ideas with precision and elegance. This chapter equips you with tools to achieve just that. When you want to add a general comment or evaluation to a whole preceding statement, the commenting ', which' clause becomes indispensable.
For instance,
She secured the grant, which was a testament to her hard work,
allows you to summarize and evaluate the entire event, not just the grant itself. Building on this idea of conciseness, reduced relative clauses streamline your language by replacing longer relative clauses with participles. Instead of
The documents *that were prepared* by the legal team were flawless,
you can write
The documents prepared by the legal team were flawless,
creating a more professional and active voice.
For formal contexts, understanding formal prepositions (pied-piping) is crucial. While
Who did you send it to?
is perfectly natural in everyday conversation,
To whom did you send it?
conveys a level of formality and academic prestige, often preferred in academic or official writing. Moving to defining ideas, nominal 'that'-clauses as complements allow you to precisely elaborate on abstract nouns or after certain verbs.
The belief that sustainable practices are essential is growing
uses a 'that'-clause to define *what* the belief is. Similarly, English appositive 'that'-clauses, such as in
the fact that she resigned surprised everyone,
specify the content of an abstract noun like 'fact', 'idea', or 'rumor'. Finally, Wh-ever clauses (like 'whatever' and 'whoever') act as flexible noun units, conveying the sense of any or "it doesn't matter which.« »Whoever solves the riddle first wins a prize neatly encapsulates The person who solves the riddle first..." These structures collectively enable you to build complex, yet clear and impactful, sentences.

Common Mistakes

  1. 1✗ The report stated the figures were incorrect, which was surprising news.
✓ The report stated the figures were incorrect, which was surprising news to everyone. (The ', which' clause comments on the *whole preceding idea* that the figures were incorrect, not just 'news'. Adding context clarifies the scope.)
  1. 1✗ The student submitting their essay late received a penalty.
✓ The student submitting their essay late received a penalty. (Or, if the essay was submitted *by* the student, it would be
The essay submitted by the student was late.
Ensure the participle correctly reflects active or passive voice for the noun it modifies.)
  1. 1✗ We discussed the idea that the project was too ambitious.
✓ We discussed the idea that the project was too ambitious. (While technically not a mistake, a common oversight for C2 learners is not fully leveraging the *specificity* of appositive 'that'-clauses. This is a good example; it specifies *what* the idea is. The error would be confusing it with a simple relative clause modifying 'idea', e.g.,
the idea which was too ambitious
if referring to an idea *among others* rather than defining *the content* of a specific idea.)

Real Conversations

A

A

The board finally approved the new policy, which means we can start implementation next week.
B

B

That's excellent news! I heard some members were hesitant.
A

A

Yes, the primary concern that some members raised was the potential cost.

---

A

A

I'm trying to decide on a research topic for my thesis.
B

B

Well, whatever topic you choose, make sure it truly fascinates you, otherwise, the process will be arduous.
A

A

You're right. The professor suggested researching the impact of AI on linguistics, which sounds promising.

---

A

A

This is the team responsible for the recent breakthrough.
B

B

Ah, to whom should I address my congratulations? I'd like to personally thank them.
A

A

You can address the lead scientist, Dr. Evans. He’s the one spearheading the entire initiative.

Quick FAQ

Q

When should I choose pied-piping with 'whom' instead of 'who' or a stranded preposition?

A: Use pied-piping (e.g., To whom...) in highly formal or academic contexts to convey prestige and adherence to traditional grammar rules. In everyday speech and less formal writing, preposition stranding (e.g.,

Who are you talking to?
) is more common and natural.

Q

What's the core difference between a nominal 'that'-clause and an appositive 'that'-clause?

A: A nominal 'that'-clause functions as a noun within the sentence (e.g.,

I believe that he is honest
). An appositive 'that'-clause specifically defines the content of an abstract noun preceding it, clarifying *what* the noun refers to (e.g.,
The belief that he is honest is widespread
).

Q

Can all relative clauses be reduced to participle phrases?

A: No, only relative clauses with a form of 'be' (e.g., who is, which was) or those where the subject of the relative clause is the same as the main clause's subject can typically be reduced. It often works best with active or passive voice verbs immediately following the relative pronoun.

Q

How do 'wh-ever' clauses enhance my C2 English expression?

A: They add flexibility and emphasize inclusiveness or indifference, allowing you to express

any [person/thing] that
or "it doesn't matter which [person/thing]" concisely. This makes your sentences more dynamic and sophisticated by avoiding repetitive phrasing and directly conveying a broader meaning.

Cultural Context

Native English speakers, especially in professional or academic settings, use these sophisticated sentence connections to achieve clarity and precision, often without consciously dissecting the grammar. Pied-piping, while grammatically correct, is increasingly reserved for highly formal written communication or speeches, as preposition stranding is overwhelmingly prevalent in natural spoken English across most regions. Reduced relative clauses and various 'that'-clauses are common across all registers for conciseness and exact definition, lending a native-like fluency to advanced learners' expression.
Mastering their subtle nuances helps you align your language with the natural flow and expected formality of different communicative contexts.

重要な例文 (8)

1

She managed to finish her assignment before the deadline, which was a huge relief.

Ella logró terminar su tarea antes de la fecha límite, lo cual fue un gran alivio.

「, which」を使って全体的な考えにコメントする
2

My internet connection keeps cutting out during my online class, which is incredibly frustrating.

Mi conexión a internet se sigue cortando durante mi clase en línea, lo cual es increíblemente frustrante.

「, which」を使って全体的な考えにコメントする
3

The dog `barking` loudly woke up the whole neighborhood.

El perro ladrando fuerte despertó a todo el vecindario.

短縮関係節：分詞の使用（後置修飾）
4

The email `sent` yesterday contained important updates.

El correo electrónico enviado ayer contenía actualizaciones importantes.

短縮関係節：分詞の使用（後置修飾）
5

She believes `that learning a new language is exciting`.

Ella cree que aprender un nuevo idioma es emocionante.

アイデアの定義: 補語としての名詞節 'that' 節
6

I think `that the deadline is manageable`.

Creo que la fecha límite es manejable.

アイデアの定義: 補語としての名詞節 'that' 節
7

The idea that we should go hiking tomorrow sounds great.

Die Idee, dass wir morgen wandern gehen sollten, klingt großartig.

英語の同格節 'that' (～という事実)
8

I can’t ignore the fact that you’re always late for our Zoom calls.

Ich kann die Tatsache nicht ignorieren, dass du immer zu spät zu unseren Zoom-Anrufen kommst.

英語の同格節 'that' (～という事実)

ヒントとコツ (4)

💡

The Comma is Key

If you forget the comma, you might be accidentally describing the last noun instead of the whole idea. Always pause and check your punctuation.
frontend.learn_grammar.from_rule: 「, which」を使って全体的な考えにコメントする
🎯

The Stative Exception

Even though we don't say 'The box is containing', we CAN say 'The box containing'. Stative verbs work in reduced relative clauses!
frontend.learn_grammar.from_rule: 短縮関係節：分詞の使用（後置修飾）
💡

前置詞の後は必ず 'Whom'

フォーマルな英語では、前置詞の直後に 'who' は来ません。'him' や 'her' で置き換えられるなら、それは 'whom' の出番です！
To whom are you speaking?
frontend.learn_grammar.from_rule: 形式的な前置詞: To Whom または Who To? (Pied-Piping)
🎯

The Substitution Test

If you can't replace 'that' with 'which', you've found a complement clause. This is the fastest way to check your grammar.
frontend.learn_grammar.from_rule: アイデアの定義: 補語としての名詞節 'that' 節

重要な語彙 (5)

Pied-piping The movement of a preposition to the front of a clause. Appositive A noun phrase that renames another noun. Nominal Functioning as a noun. Participle A verb form used as an adjective. Synthesize To combine ideas into a coherent whole.

Real-World Preview

book-open

The Academic Debate

Review Summary

  • Clause + , which + verb
  • Noun + past/present participle
  • Preposition + whom/which
  • Abstract noun + that + clause
  • The fact that + clause
  • Whoever/Whatever + verb

よくある間違い

You cannot use 'that' to refer to a whole clause. 'Which' is the correct relative pronoun for this purpose.

Wrong: The project was late, that bothered the team.
正解: The project was late, which bothered the team.

When a preposition precedes the relative pronoun, use the objective case 'whom'.

Wrong: The man to who I spoke was kind.
正解: The man to whom I spoke was kind.

Students often mistake this for a relative clause and try to insert 'which' instead of 'that'. Remember, this is a complement, not a modifier.

Wrong: The idea that he will win is unlikely.
正解: The idea that he will win is unlikely.

このチャプターのルール (6)

1

「, which」を使って全体的な考えにコメントする

C2
Mastering ', which' for whole ideas elevates your English to a truly spontaneous and precise C2 level.
She managed to finish her assignment before the de...
12 例文
2

短縮関係節：分詞の使用（後置修飾）

C2
Master reduced relative clauses to sound incredibly precise and sophisticated in English.
The dog `barking` loudly woke up the whole neighbo...
12 例文
3

形式的な前置詞: To Whom または Who To? (Pied-Piping)

C2
Pied-Pipingをマスターすれば、あなたの英語は一気にC2レベルの精密さと品格をまといます。大切なのは precision、formality、そして clarity です。
The client to whom I submitted the report was very...
12 例文
4

アイデアの定義: 補語としての名詞節 'that' 節

C2
Master nominal that-clauses to express complex thoughts precisely by treating ideas as grammatical nouns.
She believes `that learning a new language is exci...
12 例文
5

英語の同格節 'that' (～という事実)

C2
Appositive that-clauses define abstract nouns with that + clause for C2 precision.
The idea that we should go hiking tomorrow sounds...
12 例文
6

Wh-ever節: 'Whatever'と'Whoever'を主語として使う（名詞的関係節）

C2
Wh-ever節をマスターすれば、「誰でも」「何でも」を主語にして、普遍的な真理や無関心をカッコよく表現できます。ポイントは anyone who や anything that のニュアンスです。
Whoever parked this car needs to move it.
12 例文

Next Steps

You have reached a significant milestone in your linguistic journey. Keep applying these structures, and your voice will become truly distinctive.

Write a short op-ed using all six structures.

Continue to: 心を動かす洗練の英語：強調とレトリックを極める

クイック練習 (10)

Fill in the blank with the correct punctuation and relative pronoun.

She decided to quit her job ___ surprised her family.

✓ Correct! ✗ Not quite. Correct answer: , which
A comma and 'which' are required for a sentential relative clause.

frontend.learn_grammar.from_rule: 「, which」を使って全体的な考えにコメントする

文法的に正しく、かつフォーマルな文を選んでください。

Choose the correct sentence:

✓ Correct! ✗ Not quite. Correct answer: The criteria on which we based our decision were strict.
物（基準）を指し、前置詞 'on' が 'which' の前にあるこの形が正解です。

frontend.learn_grammar.from_rule: 形式的な前置詞: To Whom または Who To? (Pied-Piping)

Choose the correct reduced form.

The bridge ___ last year is already falling apart.

✓ Correct! ✗ Not quite. Correct answer: built
The bridge was built (passive), so we use the past participle.

frontend.learn_grammar.from_rule: 短縮関係節：分詞の使用（後置修飾）

Fill in the blank with the appropriate noun.

The ___ that the earth is round was once controversial.

✓ Correct! ✗ Not quite. Correct answer: fact
Only abstract nouns like 'fact' can take an appositive 'that' clause.

frontend.learn_grammar.from_rule: 英語の同格節 'that' (～という事実)

Fill in the blank with the correct participle of 'wait'.

The people ___ for the train looked bored.

✓ Correct! ✗ Not quite. Correct answer: waiting
The people are doing the action (active), so use -ing.

frontend.learn_grammar.from_rule: 短縮関係節：分詞の使用（後置修飾）

Choose the correct word.

The fact ___ he arrived late was ignored.

✓ Correct! ✗ Not quite. Correct answer: that
This is a complement clause defining the fact.

frontend.learn_grammar.from_rule: アイデアの定義: 補語としての名詞節 'that' 節

Which sentence contains an appositive clause (not a relative clause)?

Identify the appositive structure.

✓ Correct! ✗ Not quite. Correct answer: The news that he had died was fake.
In this sentence, 'he had died' IS the news. In the others, 'news' is an object or subject of the clause.

frontend.learn_grammar.from_rule: 英語の同格節 'that' (～という事実)

Correct the mistake.

Find and fix the mistake:

The idea which we should quit is bad.

✓ Correct! ✗ Not quite. Correct answer: The idea that we should quit is bad.
You cannot use 'which' for a complement clause.

frontend.learn_grammar.from_rule: アイデアの定義: 補語としての名詞節 'that' 節

Correct the error in the following sentence.

Find and fix the mistake:

The team won the championship, what was a historic moment.

✓ Correct! ✗ Not quite. Correct answer: The team won the championship, which was a historic moment.
'What' cannot be used as a relative pronoun in this context.

frontend.learn_grammar.from_rule: 「, which」を使って全体的な考えにコメントする

正しい形を選んで文章を完成させてください。

Whoever ___ the most votes wins the election.

✓ Correct! ✗ Not quite. Correct answer: gets
Whoever gets the most votes 全体が単数主語なので、動詞は gets になります。

frontend.learn_grammar.from_rule: Wh-ever節: 'Whatever'と'Whoever'を主語として使う（名詞的関係節）

Score: /10

よくある質問 (6)

If you are referring to a whole idea, you must use a comma. Without a comma, 'which' usually refers only to the noun immediately before it.
In very informal writing or for stylistic effect in literature, yes. However, in standard and formal English, 'which' should be part of the same sentence as the idea it modifies.
No. You can only reduce it if the relative pronoun (who/which/that) is the *subject* of the relative clause. If it's the object, you can omit the pronoun, but you can't turn the verb into a participle.
The participle itself doesn't have a tense. The tense is determined by the main verb of the sentence. The man sitting there *was* my friend (Past) vs The man sitting there *is* my friend (Present).
文をよりフォーマルでエレガント、かつ文法的に精密に聞こえさせることです。格調高い英語を目指すなら必須のテクニックですね。
The manner in which he spoke was impressive.
童話の『ハメルンの笛吹き男』が子供たちを連れ去ったように、関係代名詞（笛吹き）が前置詞（子供たち）を節の先頭に引き連れていくからです。
The source from which I got it.
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