Lexis › Programme › Unit 19 › Lesson 06

The commas go in one direction

B1 Voices and Opinions
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You do not add and drop commas at random. You add them, because you put them where you would pause — and a relative clause is exactly long enough to invite a pause.

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01
Warm-up · 5 min

Count the direction

Both listeners’ pages, column two. Sort every entry into two piles: commas you added that should not be there, and commas you left out that should.

Write the two numbers on the board as a class. They will not be equal, and the direction is the lesson.

Right and wrong, side by side

Six pairs. Match each correct sentence to the version usually produced.

Usually produced as: The people, who made this decision, do not live here.
Usually produced as: My mother who is a nurse worked nights.
Usually produced as: Fernanda, that taught me for a year, left in 2011.
Usually produced as: The book what I read was hers.
Usually produced as: The colleague who her desk is next to mine is leaving.
Usually produced as: It cost four million, what nobody mentions.
02
Input · 6 min

Two minutes of a real argument

Transcribed and punctuated exactly as the student wrote it

The people, who made this decision, do not live in the streets it covers.

The exemption, that applies to residents from before 2019, is the part I object to. The residents, who moved in after that date, pay the full charge.

It cost four million, what nobody in the debate mentions.

The committee who its members were appointed in 2021 has never published anything.

Diagnosis

Four questions about the passage. Every sentence in it is grammatical except two.

1. The people, who made this decision, do not live in the streets it covers. What does it claim?

2. The residents, who moved in after that date, pay the full charge. Who pays?

3. Three of the four sentences add commas. How many drop them?

4. Why is the error one-directional?

Teacher note The second sentence is the one worth reading aloud twice. With commas it says every resident pays the full charge, which is the opposite of the student’s whole argument. Nothing about it looks wrong.
03
Form Focus · 16 min

Six families, and one direction

An honest finding. Comma errors in relative clauses are not random. They run almost entirely one way: added, not omitted.

The reason is mechanical. Portuguese punctuates more by rhythm than English does, a relative clause is long enough that a speaker would pause before it, and a comma is what a pause looks like. So the comma goes in.

And because a comma turns a defining clause into a non-defining one, the dominant false claim is always the same: there is only one of these. Which is exactly the claim least likely to be true.

The six families, and what fixes each

FamilyLooks likeThe fix
Commas addedThe people, who made this decision, …Removal test. If the sentence breaks without the clause, no commas
Commas omittedMy mother who is a nurse …One mother, so the clause is extra. Two commas
that in commasFernanda, that taught me, …that is barred wherever commas are
Wrong pronouna person which · a report whowho for people, which for things
what as a relativethe book what I read · four million, what nobody mentionsthat after a noun; which after a clause
Word kept twicethe man who he lives here · the committee who its membersThe pronoun already is the subject, or the possessive
Open Cloze · Repair the passage

The passage from the input, repaired. Zero to three words per gap; write - for no pronoun.

The people made this decision do not live in the streets it covers. The exemption applies to residents from before 2019 is the part I object to. The residents moved in after that date pay the full charge. It cost four million nobody in the debate mentions. The committee members were appointed in 2021, has never published anything.

Teacher note Ask the class to read the repaired version and the original one after another. The argument only works in the repaired one, and the difference is four commas.
Error Correction

Eight sentences, at least one from each family. Fix each and name the family.

1. The students, who failed, will resit in June. — some failed

2. My brother who lives abroad is coming. — one brother

3. The report, that took a year, is finished.

4. She is a person which listens.

5. The advice what she gave me still works.

6. The colleague who her desk is next to mine is leaving.

7. The man who lives next door is a nurse.

8. He arrived two hours late, what surprised nobody.

04
Guided Practice · 16 min

What does it claim?

Error Correction

Ten sentences. Eight need work; two are correct. For each, say what the sentence currently claims.

1. The residents, who moved in after 2019, pay the full charge. — only those residents

2. My grandmother, who lived in that house for fifty years, never locked the door.

3. The four pages, that matter, are at the back.

4. The committee, which designed it, has never met here. — one committee

5. The person which I spoke to was helpful.

6. The scheme, that came in last April, covers four streets.

7. It took eighteen months, what nobody disputes.

8. The councillor who his ward it covers voted for it.

9. The people, who complain loudest, drive least. — some people

10. The exemption that applies to older permits is the problem.

Teacher note The instruction says two are correct and there are three. As elsewhere in this course, let the class find the discrepancy — here the missed one is usually item 4, because it has commas and they have been primed to delete them.
Gapped Text

Four clauses have been removed. Put each back where the punctuation around the gap tells you it belongs.

The exemption [1] is the only part of the scheme anybody argues about.

The council, [2], has not published the original undertaking.

The residents [3] were not consulted at all, which is either an oversight or a decision.

It cost four million pounds, [4].

Open Cloze · Punctuate as you go

Zero to three words per gap. Decide what each clause is doing before you write a comma.

My mother trained as a nurse in 1974, worked nights for twenty years. The hospital she worked has since closed. The colleagues she still sees meet once a year. And the ward she ran, had eleven beds, is now a car park.

05
Communicative Task · 10 min

Say what it claims

Task card · Pairs · Editing then speaking

Your partner’s column two from Lesson 5. You are their editor, and your only question is what each sentence currently claims.

Four sentences repaired, each with the false claim named out loud first.

  • Say what it claims as written: this says there is only one committee.
  • Then apply the removal test out loud.
  • Then punctuate it, and say what it claims now.
  • At least one of your four must be a comma that was missing rather than added.

Then, ninety seconds each. Say four sentences about your own family or work, two defining and two non-defining, with the intonation doing the punctuation.

Your partner writes them down with commas. If their punctuation does not match your meaning, your voice did not mark it.

Teacher note Having a partner transcribe from intonation alone is the only way to make the spoken comma visible. Students who write the rule perfectly say every clause flat, and nothing else reveals it.
06
Feedback · 4 min

Both directions

Error Correction

Four sentences. Two have commas too many, two too few. Fix each and say which.

1. The candidates, who passed, will hear next week. — some passed

2. The town where I grew up which has one shop is an hour away.

3. The emails, that I sent in March, were never answered.

4. Fernanda who taught me for a year left in 2011.

07
Wrap-up · 3 min

One test, before you punctuate

Exit check

Three questions.

1. Which way do comma errors in relative clauses mostly run?

2. So what is the dominant false claim?

3. What do you do before you punctuate?

Before next lesson. Write your opinion out in full. Then go through every relative clause, apply the removal test, and write D or N beside each before you look at the commas.

Bring it on paper. Next lesson you cut it to 250 words and every comma has to agree with its letter.