The TOEFL 100+
Field Manual

The Four-Stage Method

Every sentence you write can be climbed like a staircase. The steps are: fix the grammar, sharpen the vocabulary, restructure the ideas, and finally rewrite it as academic English would. Below, three prompts drawn from real TOEFL domains — each one taken through all four stages.

Twelve Academic Techniques

These are the moves that produce academic English. Learn them not as tricks to sprinkle in, but as habits of thought. A C1 essay uses most of them naturally, without straining.

Seven Topic Domains

TOEFL prompts recur within a small number of themes. Rather than studying vocabulary as isolated lists, build banks around each domain: precise verbs, natural collocations, and one C1-ready model sentence you can adapt on exam day.

The Complete Vocabulary Upgrade

This is not a random word list — it is a precision swap system. For every basic word you instinctively reach for, there is a natural academic replacement that signals C1 control to the scorer. Each upgrade is shown in a real sentence so you learn the word in context, not in isolation. The upgrades are grouped by part of speech within each topic domain, because verbs, nouns, adjectives, and phrases each follow different replacement patterns.

The Expansion Engine

"I don't know what else to write" is rarely a language problem — it's a system problem. This section gives you two machines: one that grows any sentence, and one that generates ideas on demand. Together they mean you never face a blank page or a silent 45 seconds again.

Every thin sentence can be grown in deliberate steps. Watch a two-word sentence become a C1 sentence — each rung adds exactly one move, highlighted below. Practice this ladder daily until the moves become instinct.

Stuck mid-sentence or mid-answer? Ask any of these seven questions of what you just wrote or said. Each one generates a natural next clause or sentence — in writing and in the Interview task alike.

Six prompts in the style of the 2026 Academic Discussion task, each with a model first-and-second sentence. Study the pattern: stance in sentence one, mechanism in sentence two. Then write your own version taking the opposite side — arguing both sides of every prompt is the fastest idea-generation training there is.

Writing Chunk Bank

A chunk is a multi-word phrase you store and retrieve as one unit — not word by word, but as a single block. "Is likely to" is one chunk, not three words. Native-level writers don't build every sentence from scratch; they assemble proven phrases and fill in the content. This section gives you two banks: universal chunks organized by function (opening, reasoning, conceding, etc.) and topic-specific chunks for each TOEFL domain.

These work in every email, every discussion post, every topic. Memorize these first.

These are the multi-word phrases that recur within each TOEFL domain. Learn them as fixed units — they plug directly into the universal chunks above.

Speaking Chunk Bank

Speaking chunks serve a different purpose than writing chunks. In writing, chunks add density and precision. In speaking, chunks buy you thinking time while sounding fluent. The phrases below are designed for the 2026 Interview task: they fill the gap between hearing the question and producing your answer, they connect your ideas without "um," and they let you sound natural without sounding rehearsed. Writing chunks sound stiff when spoken — these are calibrated for the spoken register.

Function phrases you'll use regardless of topic. Drill these until they're automatic.

Natural spoken phrases for each TOEFL domain. These are the equivalents of the writing chunks — but adapted for conversational register. "The proliferation of" is writing; "the spread of" is speaking. Both are correct; only one sounds right out loud.

The Three Writing Tasks

On January 21, 2026, ETS replaced the two long essays with three short, practical tasks — roughly 23 minutes in total. The sentence craft from §01–02 is still what decides your score; you now deploy it in smaller, faster spaces where every sentence is visible. Grammar precision, tone control, and clear structure carry more weight than ever.

Five email types cover nearly every prompt you will encounter. Each has a reusable skeleton and a complete Band 5 model response with annotations showing which techniques score points.

Discussion prompts fall into four question types. Each type has a slightly different structure — learn to recognize the type in the first five seconds, and the skeleton loads automatically.

The Two Speaking Tasks

The 2026 Speaking section is a complete overhaul: two tasks, eleven questions, roughly eight minutes — and no preparation time for either. Memorized templates no longer carry you; trained reflexes do. The goal of your practice is to make structure automatic, so that when the recording light turns on, the shape of your answer is already loaded.

You cannot template this task — but you can train the three skills it tests: auditory memory, rhythm reproduction, and clear articulation. Here are graduated difficulty examples showing what Band 5 reproduction sounds like, and the habits that produce it.

The four interview questions follow a progression: Q1 is personal and concrete, Q2 asks why, Q3 broadens to others, and Q4 pushes toward an abstract or hypothetical position. Each needs a slightly different shape. Below, a full four-question mock interview on one topic, with Band 5 model transcripts and timing annotations.

A different topic to show the same skeletons work across domains. Notice how the four-question progression (personal → why → broader → abstract) stays the same — only the content changes.

Common Traps & the Accuracy Protocol

These are the errors that cost most B2 writers their move to C1 — not because they are hard to fix, but because they are hard to notice. Below the traps, you'll find the protocol that catches them: a fixed-order proofread that takes sixty seconds and runs the same way every time.

A 12-Week Study Plan

A realistic route from confident B2 to test-ready C1. Adjust the phases to match your baseline, but keep the sequence: foundations before performance.

Self-Editing Checklist

Run through this checklist on every essay you write, until it becomes the internal editor you carry into the exam. Tap each item as you verify it.