Vocabulary: Academic & Formal Vocabulary (C1) - Lesson 6: Using Sophisticated Formal Vocabulary & Grammatical Structures with Precision

Vocabulary C1

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Academic Precision

ភាពសុក្រឹតក្នុងភាសាសិក្សា និងការងារ

C1 writing requires precision. We replace informal phrasal verbs with exact Latinate equivalents, and shift verbs into nouns to create dense, objective text.

ការសរសេរកម្រិត C1 ទាមទារភាពច្បាស់លាស់។ យើងត្រូវប្តូរពីការប្រើប្រាស់ពាក្យសាមញ្ញ ទៅជាពាក្យបច្ចេកទេស និងបំប្លែងកិរិយាសព្ទទៅជានាម។

🏛️ Vocabulary Upgrades

ការលើកកម្ពស់វាក្យសព្ទ (Phrasal Verb ➔ Latinate Verb)

Avoid multi-word verbs in academic writing. Use single, precise verbs instead.

Casual / Spoken

The researchers looked into the problem.

⬇

Academic / Written (C1)

The researchers investigated the problem.

(អ្នកស្រាវជ្រាវបានធ្វើការស៊ើបអង្កេតលើបញ្ហានេះ។)

🧱 Nominalization

នាមរូបនីយកម្ម (បំប្លែងកិរិយាសព្ទ ➔ នាម)

Academic English packages information tightly by turning verbs into noun phrases. This makes the text highly objective.

Verb Focus (B2)

Because the climate is changing, species are dying.

⬇

Noun Focus (C1)

Due to climate change, species are dying.

(ដោយសារតែបម្រែបម្រួលអាកាសធាតុ...)

⚖️ Formal Inversion

ទម្រង់បញ្ច្រាសបញ្ជាក់ន័យអវិជ្ជមាន

For dramatic emphasis in formal writing, place a negative adverb (Rarely, Never, Not only) at the start and invert the subject and auxiliary verb.

Standard Order

We have never seen such devastating results.

⬇

Inverted Emphasis (C1)

Never have we seen such devastating results.

(ពួកយើងមិនដែលបានឃើញលទ្ធផលដ៏វិនាសបែបនេះទាល់តែសោះ។)

The Collocation Trap!

Big words need the right partners.

(នៅកម្រិត C1 ការចេះពាក្យធំៗតែមួយមុខមិនគ្រប់គ្រាន់ទេ អ្នកត្រូវដឹងថាពាក្យនោះប្រើတွូជាមួយកិរិយាសព្ទអ្វី (Collocation)។)

Incorrect Pairing ❌

We need to make an investigation.

C1 Precision ✔️

We need to conduct an investigation.

Precision Check ⚡

ការត្រួតពិនិត្យរហ័ស ⚡

Vocabulary Upgrade

Which is the best formal replacement for "got worse"?

(តើពាក្យផ្លូវការមួយណាជំនួសឱ្យ "got worse"?)

Nominalization

Convert this to a noun phrase: "They implemented the policy quickly."

Inversion Syntax

Not only ___ the report late, but it also contained errors.

Drafting 📝

កិច្ចការសរសេរកម្រិតខ្ពស់

Rewrite the following informal sentences in your notebook using C1 structures.

1. Use Latinate Verbs "We will set up a new system." (➔ establish)

2. Use Nominalization "Because they analyzed it poorly..." (➔ The poor analysis of...)

3. Use Inversion "They rarely approve such requests." (➔ Rarely do they...)