Welcome to the World of Phrasal Verbs!

Have you ever noticed how adding a small word like "up" or "off" to a verb can completely change its meaning? For example, "give" means to hand something to someone, but "give up" means to stop trying. These combinations are called Phrasal Verbs.

In this chapter, we will learn how to use these "word teams" to speak and write more naturally. Phrasal verbs are very common in everyday English, from chatting with friends to reading the news. Don't worry if they seem tricky at first—once you see the patterns, they become much easier to remember!

What is a Phrasal Verb?

A phrasal verb is a special type of multi-word verb. The "formula" looks like this:

\( \text{Verb} + \text{Particle (Preposition or Adverb)} = \text{Phrasal Verb} \)

Example: "Look" (verb) + "after" (particle) = Look after (means: to take care of).

Literal vs. Idiomatic Meanings

Some phrasal verbs are easy to understand because their meaning is literal (it means exactly what the words say). Others are idiomatic (the meaning is like a secret code and is different from the original verb).

1. Literal: "Sit down" — You are actually sitting in a downward direction.
2. Idiomatic: "Break down" — This doesn't mean something is breaking into pieces; it means a car or machine has stopped working!

Quick Review: Think of a phrasal verb as a team. You cannot understand the team by looking at only one player; you have to look at how they work together.

Phrasal Verbs for Your Daily Life

The syllabus focuses on specific topics like school, travel, and health. Let’s look at the most useful phrasal verbs for these areas.

1. School and Education (โรงเรียนและการศึกษา)

Hand in: To give work to a teacher.
Example: Remember to hand in your homework by Friday.

Look up: To find information in a book or on the internet.
Example: If you don't know the word, look it up in the dictionary.

Go over: To review or check something carefully.
Example: Let's go over the notes before the test starts.

2. Travel and Transport (การเดินทางท่องเที่ยว)

Check in: To register at a hotel or airport.
Example: We need to check in at the airport two hours early.

Get on / Get off: To enter or leave a bus, train, or plane.
Example: Be careful when you get off the bus.

Set off: To start a journey.
Example: We want to set off early to avoid the traffic.

3. Health and Welfare (สุขภาพและสวัสดิการ)

Get over: To recover from an illness or a bad experience.
Example: It took her a week to get over the flu.

Pass out: To lose consciousness or faint.
Example: It was so hot in the room that I almost passed out.

4. Technology and Environment (เทคโนโลยีและสิ่งแวดล้อม)

Log in: To connect to a computer system or website.
Example: You must log in with your password.

Turn off: To stop a machine or light from working.
Example: Please turn off the lights to save energy.

Key Takeaway: Try to learn phrasal verbs in groups based on their topic. It’s much easier to remember "check in" and "set off" together because they both relate to travel!

Separable or Inseparable? (The "Splitting" Rule)

This is a part that sometimes confuses students, but here is a simple way to look at it:

Separable Phrasal Verbs

Some phrasal verbs can be "split up" by the object (the thing the verb is acting on).

Example: Turn off
- You can say: Turn off the TV.
- You can also say: Turn the TV off.
Important: If you use a pronoun like "it", it must go in the middle. ("Turn it off" is correct; "Turn off it" is wrong!)

Inseparable Phrasal Verbs

Some phrasal verbs must always stay together. You cannot put anything in the middle.

Example: Look after
- You say: Look after the baby.
- You cannot say: Look the baby after. (This sounds very strange in English!)

Did you know? Most phrasal verbs with three words, like "look forward to" or "get along with", are always inseparable!

Common Mistakes to Avoid

1. Using the wrong particle: Changing the particle changes everything. "Look for" (searching) is very different from "Look after" (caring for).
2. Tense changes: Only the verb part changes for the tense. The particle stays the same.
- Present: I wake up.
- Past: I woke up.
- Present Perfect: I have woken up.

Study Tips for Phrasal Verbs

Tip 1: Use Context Clues. When reading a text, look at the sentences around the phrasal verb. If the text is about a computer, "shut down" likely means "turn off," not "stop a business."
Tip 2: Focus on B1 Level. You don't need to learn every phrasal verb in the dictionary! Focus on the ones related to your syllabus topics (Self, School, Travel, Food, etc.).
Tip 3: Draw a Picture. For verbs like "put on" (clothing) or "take off" (a plane leaving), a small sketch can help your brain remember the action better than a Thai translation.

Summary Checklist

- Phrasal Verb = Verb + Particle.
- Meanings can be literal or idiomatic.
- Some can be split (separable), and some cannot (inseparable).
- Use the topic families (like Travel or School) to group your vocabulary.
- Only the verb changes for different tenses (run out -> ran out).

Note: To learn more about other types of expressions, check out the chapter on "Idioms, proverbs and sayings."