Classes · Study

sit in on

observe a class

To sit in on a class means to attend it without being one of the regular students.

B2 now and then speech & writing

phrasal verb

This vs that

I attended as an observer

I sat in on the lecture.

The lecturer asked me to answer

The lecturer called on me.

Hear it in real life

Why were you in our seminar this morning?

I was just sitting in on it before I decided whether to enrol.

Play the conversation

I sat in on an advanced English class to see whether it would suit me.

Which sounds natural?

Psst — which one would you actually say?

The mistake everyone makes

Not: I sat ‸ on the class yesterday.

Say: I sat in on the class yesterday.

Use 'sit in on' when you attend as an observer.

Say it together

Whole chunks natives use with it.

sit in on ___

I sat in on a beginner's class before choosing a course.

My manager let me sit in on the training session.

Phrases to borrow

More for talking about classes.

in the same class as ___

I'm in the same class as Minh this term.

Classes words

Study · Classes: the words around “sit in on”.

More connectionsEasy to mix up · More classes words6

Your turn: say it out loud

I sat in on the class.

Say it out loud two or three times, until it feels like yours.

sit in on

observe a class

“I sat in on an advanced English class to see whether it would suit me.”

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