What Does โPreface sth by sthโ Mean?
โPreface sth by sthโ means to begin something with an introductory statement or action that prepares the audience for what follows.
Introduction
The phrasal verb โPreface sth by sthโ is commonly used in both spoken and written English to describe the act of introducing a main event, speech, or text with a preliminary comment or explanation. Understanding the Preface sth by sth meaning helps learners communicate more clearly and formally. For example, a speaker might preface their speech by thanking the audience, or a book might be prefaced by an authorโs note. This phrase is useful for showing how one thing comes before and prepares for another.
Quick Info Box
- Phrasal verb: Preface something by something
- Type: Transitive
- Level: B2โC1
- Short meaning: To introduce something by saying or doing something first
Structure (Grammar Rules)
โPreface sth by sthโ is a transitive and inseparable phrasal verb. You cannot separate the verb from the preposition.
Pattern: Preface + object (something) + by + object (something)
- Correct: She prefaced her speech by telling a story.
- Incorrect: She prefaced by telling a story her speech.
How to Use Preface sth by sth?
Use โPreface sth by sthโ when you want to explain that one action or statement comes before another to introduce or prepare it. It is often used in formal contexts such as speeches, presentations, books, or reports.
Focus on what is being introduced (the main thing) and the introductory action or statement.
Examples
Here are some examples to show how to use โPreface sth by sth in a sentenceโ:
- The professor prefaced his lecture by explaining the course objectives.
- She prefaced her email by apologizing for the delay in response.
- The author prefaced the novel by sharing a personal story.
- He prefaced his presentation by thanking the organizers for the opportunity.
- They prefaced the meeting by reviewing last weekโs minutes.
Common Mistakes
Many learners confuse the order of objects or omit the preposition โbyโ when using this phrasal verb.
- Incorrect: She prefaced by her speech a joke.
- Correct: She prefaced her speech by telling a joke.
- Incorrect: He prefaced the speech with a story.
- Correct: He prefaced the speech by telling a story.
Remember, always use โbyโ after the object that is being prefaced.
Differences / Synonyms
โPreface sth by sthโ is similar to โintroduce sth with sth,โ but it usually implies a formal or written context. โBegin sth with sthโ is more general and less formal.
- Preface sth by sth: Formal introduction, often written or spoken.
- Introduce sth with sth: General introduction, any context.
- Begin sth with sth: Simple start, informal or formal.
For example, a book is prefaced by an introduction, but a teacher might begin a lesson with a warm-up activity.
Common Collocations
When using โPreface sth by sth,โ certain objects commonly appear:
- Speech โ a formal talk
- Lecture โ an educational talk
- Presentation โ showing information to an audience
- Book โ a written work
- Email โ electronic message
These collocations help you use the phrasal verb naturally in everyday communication.
Related Phrasal Verbs
Here are related phrasal verbs of preface sth by sth:
Real-life Dialogue
Here is a short conversation using โPreface sth by sthโ:
Anna: How did the speaker start the conference?
John: He prefaced his talk by thanking the sponsors.
Anna: That sounds polite and professional.
Practice
Fill in the blank with the correct form of โpreface sth by sthโ:
She _______ her report _______ a brief summary of the findings.
- a) prefaced / by
- b) prefaced / with
- c) prefaced / to
- d) prefaced / for
FAQ
Q1: Can โpreface sth by sthโ be used in casual conversations?
A1: It is more common in formal or written contexts but can be used in casual speech if appropriate.
Q2: Is โprefaceโ always followed by โbyโ?
A2: Yes, when using this phrasal verb, โbyโ introduces the action or statement that comes first.
Q3: Can I say โpreface something with somethingโ?
A3: Yes, โpreface something with somethingโ is also correct and commonly used.
Q4: What is the difference between โprefaceโ and โintroduceโ?
A4: โPrefaceโ is more formal and often used in writing, while โintroduceโ is more general.
Q5: Is โprefaceโ a separable phrasal verb?
A5: No, โpreface sth by sthโ is inseparable; the verb and preposition stay together.
