Ellipsis: The omission of words in a sentence because they are understood from the context.
e.g. “She likes coffee, and he [likes] tea.”
Substitution: Replacing words with shorter expressions or pronouns to avoid repetition.
e.g. “I need a pen. Do you have one?”
Warm up
How do you think native speakers make their sentences sound shorter or less repetitive? Can you think of any situations where you might want to do this?
Can you think of situations where omitting or replacing words could lead to confusion? How can we prevent misunderstandings when we leave out words?
Dialogue
Which uses of substitution and ellipsis do you see?
Alex: Are you ready for the meeting?
Sam: I think so, but I just need to print a few documents first. Did you print (1) yours?
Alex: No, not yet. I’ll do it after (2) you do. (Ellipsis: “you do” omits “you print your documents”)
Sam: Alright, sounds good. I’ll check the agenda one last time (3) if you haven’t.
Alex: I already checked (4) it, actually.
Sam: Perfect! Have you prepared (5) your notes for the client questions?
Alex: Yeah, I have some notes, but I’m not sure they cover everything. (6) Do you?
Sam: Yes, I added a few more questions yesterday. If you want to take a look, (7) they’re on my desk.
Alex: Thanks! I’ll check (8) them in a minute.
Sam: No problem. Oh, one last thing—did we confirm the presentation order with (9) everyone?
Alex: Yes, (10) we did.
Grammar Reference
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Practice exercise 1
Practice exercise 2
Speaking Activity 1: “Yes, I do / No, I don’t” game
Take turns with your partner to ask and answer the following questions using “Yes, I…” or “No, I …” and then follow up your answer with a statement. For example: