Choose phrasal or single-word verbs for exact meaning and genre, preserve object patterns and connotation, and avoid the false rule that formal writing must eliminate every phrasal verb.
≈ 75–90 minmultiword-verb syntax, meaning and registerregister shiftobject placementpolysemy18+ guided responses
NoticeObserve meaning in context.
DiscoverConnect form, meaning, and use.
BuildChoose and assemble accurate language.
DrillRepair errors and retrieve fluently.
CommunicateUse it for a real purpose.
ReflectCheck control and plan the next use.
Today’s central idea: A register shift is a meaning-preserving option only when the alternative matches sense, pattern and stance. Learn each multiword verb with transitivity, separability, typical objects and genre.
Retrieval bridge
Say each answer before revealing it. The goal is to reactivate language that today’s lesson will extend.
Connect to what you already know
Place the pronoun with rule out.
rule it out, not rule out it
Replace look into in a formal report.
investigate or examine
Explain why carry out may remain in formal writing.
Carry out is conventional and neutral in combinations such as carry out research or a test.
Notice before the rule
Register is not a phrasal-versus-Latin switch
Compare an internal update and a formal report.
We looked into the delay and found out that the carrier had backed out.
We investigated the delay and determined that the carrier had withdrawn.
The team carried out a full review and set out three recommendations.
Which version sounds more conversational?
Do all single-word replacements preserve the same tone and meaning?
Why do carried out and set out fit the formal final sentence?
Noticing check
Which principle is most accurate?
Discover the system
A register shift is a meaning-preserving option only when the alternative matches sense, pattern and stance. Learn each multiword verb with transitivity, separability, typical objects and genre.
Sound natural: Verb-particle combinations often stress the particle: back OUT, rule OUT. Verb plus preposition patterns usually stress the content word after the preposition: look into the COMPLAINT.
High-value repairs
Avoid
Use
Why
Formal writing cannot use phrasal verbs.
Evaluate each item; carry out, set out and follow up are common in professional genres.
Register belongs to the whole combination and context.
We ruled out it.
We ruled it out.
A pronoun goes between a separable verb and particle.
Withdraw is always an exact replacement for back out.
Back out often adds the idea of abandoning an agreement or commitment.
Near-equivalents can differ in connotation and typical objects.
Meaning-preserving shifts
Check syntax and nuance before replacing.
Often conversational
find out → discover/determineput off → postponecome up with → devise/propose
Neutral across genres
carry out researchset out criteriafollow up on a requestpoint out a limitation
Process difference
phase out → discontinue graduallyback out → withdraw from commitmentbring about → cause/produce
Read language doing real work
Internal update and public report
Track which shifts preserve meaning and which add nuance.
Internal update: We looked into the outage, found out what triggered it, and came up with a temporary workaround.
Public report: We investigated the outage, determined its trigger, and developed a temporary workaround.
Both versions: The team carried out additional tests, ruled out a hardware fault, and set out three actions to prevent recurrence.
Build controlled accuracy
Reusable practice routes
Choose today’s practice set
Choose the set that fits today’s learner. Each set contains different examples.
Core: Secure the central form-and-meaning decisions before increasing the pressure.
Which formal alternative preserves investigate?
Replace the pronoun correctly with rule out.
Which phrasal verb is natural in a formal research report?
Which verb emphasizes gradual discontinuation?
Contrast: Use the reading context to distinguish nearby meanings and prevent overgeneralization.
What replaces looked into?
What nuance does found out share with determined here?
Why do carried out and set out remain?
What does ruled out mean?
Challenge: Apply the same system to less predictable contexts without repeating the Core examples.
The agreement failed to happen. Which intransitive verb fits?
Which formal verb best replaces put off a meeting?
Which phrase accurately names completing a commitment?
Which sentence avoids a needless register change?
Core set selected.
Build the formal investigation summary
Use precise single-word verbs.
Diagnose and repair
Find the precise problem. A useful correction includes the reason, not only the repaired sentence.
Repair pronoun placement
We ruled out it after testing.
Repair inseparable order
We looked the complaint into.
Repair intransitive use
The agreement fell through it.
Repair false equivalence
The company phased out the service overnight.
Fluency drill
Respond aloud first. Reveal the model only after you have committed to an answer; your wording can differ if the meaning and form are right.
Transform and expand
Shift an internal update into a formal report.
We looked into it and found out the cause becomes We investigated it and determined the cause.
Defend one phrasal verb in formal writing.
Carry out an audit is a conventional neutral collocation, so replacing it is unnecessary.
Contrast phase out and discontinue.
Phase out foregrounds gradual removal; discontinue names stopping without specifying the process.
Self-correct object placement.
We ruled out it, correction, we ruled it out.
Play and practice
Games and a short reading that recycle this lesson. Use them as a warm-up, a fast finisher, or homework. Each one checks itself.
Read
Two versions of one delay
Read once for meaning. Then read again and do the tasks below.
Message and report236 wordsAbout 2 min
On Monday morning, Ravi Shah sent a quick message to his team: “Quick update on the Denver order. We looked into the delay and found out that the carrier had backed out of the contract on Friday. Jen came up with a workaround: a local courier can pick up the boxes tomorrow. I’ve put off the client call until Thursday, so please hold any questions until then.”
That afternoon, Ravi wrote a formal report for the client: “We investigated the delay and determined that the carrier had withdrawn from its contract. Our team has developed an alternative plan, and a local courier will collect the goods on Tuesday. We have also carried out a check of all remaining orders. Our review call has been postponed until Thursday. We apologize for any inconvenience this may cause.”
Before sending the report, Ravi asked his manager, Helen Park, to read both versions. She liked the formal verbs but noticed one change in meaning. “Backed out” suggests that the carrier broke a promise, while “withdrawn” sounds neutral. Helen added a sentence explaining that the carrier had ended the agreement without notice. She kept “carried out,” since it is normal in professional reports. She also reminded Ravi that the client was a long-term customer. In the end, Ravi sent the report at four in the afternoon, and the client replied within an hour to thank the team for the clear explanation.
Find it
In Ravi’s message to his team, tap the particle or preposition in each of the 6 multiword verbs. In a three-part verb, tap the first one (for example, through in follow through on).
Check your understanding
1. Which verb in the formal report replaces “looked into”?
2. What change in meaning did Helen Park notice?
3. When will the client call take place?
Sort it
Which verb pattern?
Tap a word, then tap the box it belongs in. Press Check when the tray is empty.
Memory
Phrasal and single-word partners
Flip two cards. If they belong together, they stay. Find every pair in as few turns as you can.
Unscramble
Put the object in place
Tap the words in order to build the sentence. Tap a placed word to send it back.
1. Use rule out with the pronoun it.
2. Ask someone to postpone it.
3. Look into is inseparable.
4. Fall through takes no object.
5. Use the three-part verb.
Choose the right amount of challenge
Communicate in three steps
The register-switch briefing. Pick one starting point, then move up only if the learner is ready. True or invented details are equally acceptable.
1
Personal answer
Make the language yours
Use the lesson’s earlier example or invent a similar situation. The details do not need to be personal.
Deliver the same incident update to a colleague and to a formal review panel. Start with this cue: Is this verb separable?
Next cues
Does the alternative preserve process?
Is the phrasal verb already neutral?
2
Guided role play
The register-switch briefing
Deliver the same incident update to a colleague and to a formal review panel.
Role 1Speaker: change only verbs whose register or precision requires it and preserve all facts.
Role 2Editor: check object pattern, sense and connotation for every shift.
Useful language
Is this verb separable?
Does the alternative preserve process?
Is the phrasal verb already neutral?
What does the audience gain from the shift?
3
Real-world challenge
Remove the support
Write a 100-word internal update and a 150-word formal report about the same outage.
C1 target: Sustain a clear position for two minutes, adapt to a challenge, and reformulate one point more precisely.
Include
Use at least six multiword verbs in the internal version.
Make four justified lexical shifts in the report.
Retain two professional phrasal verbs and explain why.
Write for a real reader
Write two incident versions
Write a 100-word internal update and a 150-word formal report about the same outage.
Your text must
Use at least six multiword verbs in the internal version.
Make four justified lexical shifts in the report.
Retain two professional phrasal verbs and explain why.
Reveal a possible model only after you have drafted your own version.
Internal: We looked into the outage, found out what triggered it, came up with a workaround, and carried out extra tests. We ruled out hardware and followed up with the provider. Formal: We investigated the outage, determined its trigger, and developed a temporary workaround. The team carried out additional tests, eliminated hardware as a cause, and followed up with the network provider. Carry out and follow up remain because both are conventional in professional incident reporting.
Reflect and transfer
Can you do this without the page?
Control separable, inseparable, intransitive and three-part verbs.
Shift register without losing meaning or process nuance.
Recognize professional phrasal verbs that need no replacement.