Unit 10 · Global Challenges & Change · Lesson 49
Articles and reference words are the most frequent errors at B2 and the hardest to notice. Learn the rules that actually decide a / the / zero, and how 'this', 'such' and 'which' link ideas.
Warm-up · §1
5 minWhich is right: 'I study the economics' or 'I study economics'? Why?
Does your first language use articles? What happens when you translate directly?
Name a global issue in one sentence. Check every article you used.
Grammar focus · §2
8–10 minQuick rule
First mention → a/an. Second mention or already identified → the. General plural/uncountable → no article.
When to use it
Pattern builder
First mention
a / an + singular countable
e.g. A report was published.
Known / unique
the + noun
e.g. The report was ignored.
General truth
zero + plural / uncountable
e.g. Reports are ignored all the time.
Defined by a phrase
the + noun + of / that-clause
e.g. the cost of inaction
Whole-clause reference
, which + verb
e.g. …, which surprised nobody.
'such (a)'
such + a/an + adjective + noun
e.g. such a costly delay
Compare
| General (no article) | Specific (the) | Watch out |
|---|---|---|
| Water is scarce. | The water here is undrinkable. | 'Here' makes it specific. |
| Life is unpredictable. | The life of a campaigner is hard. | 'of…' defines it. |
| Politicians promise a lot. | The politicians in this room promised. | A phrase limits the group. |
Examples
We need a long-term plan. The plan must survive an election.
Governments underestimate floods. (all of them, in general)
The government has underestimated the floods. (this one, those ones)
Water is scarce here — the water in that reservoir is undrinkable.
The report was ignored, which surprised nobody.
Such a decision cannot be reversed easily.
Two options remain: taxation and regulation. The latter is faster.
Common mistakes
The pollution is a global problem.
✓ Pollution is a global problem.
General uncountable takes no article.
It was such difficult decision.
✓ It was such a difficult decision.
'Such' needs 'a' before a singular countable noun.
The report was ignored, what surprised nobody.
✓ …, which surprised nobody.
Use 'which', not 'what', to refer back to a whole clause.
Natural English
Before you hand in writing, read only the articles. It takes ninety seconds and catches more errors than any other check.
'A/AN' introduces something new or one example of a class: 'We need a plan.' 'THE' points to something already known, unique, or defined by the words around it: 'The plan we agreed yesterday…', 'the government', 'the climate'. ZERO ARTICLE is used with plurals and uncountables in general statements: 'Governments underestimate floods.' 'Water is scarce.' Compare 'Coffee is expensive' (in general) with 'The coffee here is expensive' (this one). REFERENCE WORDS avoid repetition and glue paragraphs: this / these point back to the last idea; such (a) means 'of that kind'; which after a comma refers to the whole previous clause; the former / the latter separate two items already named.
Step 1 · Apply the rule— choose and justify
Question 1.'___ pollution is a global problem.'
Question 2.'We published a report. ___ report was ignored.'
Question 3.'It was ___ difficult decision.'
Question 4.'Nobody replied, ___ told us everything.'
Question 5.'Taxation and regulation both work; ___ is faster.'
Step 2 · Build it— put the sentence together
Build the sentence → spot the natural chunks → say it aloud → reply like a real conversation.
1.Rebuild the sentence — then say it aloud.
2.Rebuild the sentence — then say it aloud.
3.Rebuild the sentence — then say it aloud.
Step 3 · Quick check
Quick check 1.'___ climate is changing faster than predicted.'
Quick check 2.'___ young people are often blamed for this.'
Vocabulary · §3
5–7 mininaction
failure to do anything about a problem.
a consensus
general agreement across a group.
the scale of something
how big a problem or effort is.
a commitment
a firm promise to act.
to scale up
to make something much bigger.
incremental
happening in small steps.
unprecedented
never seen before.
accountability
being answerable for what you do.
a trade-off
a loss accepted in exchange for a gain.
collective
shared by a whole group.
Step 1 · Activate— use the words about your own life
Activate it now
Check the articles in every answer you give.
Describe one commitment you'd like your city to make. Use 'a' then 'the' on second mention.
Is incremental change enough, or is the scale of the problem too big?
Finish: 'The real cost of inaction is ___ , which ___ .'
Rank by importance: accountability, consensus, funding, speed. Use general statements with no article.
Name a trade-off your country has accepted. Was it worth it?
Step 2 · Match— word to meaning
Tap an item on the left, then tap its match on the right.
Step 3 · Sort— group the language
Pronunciation · §4
3–4 minArticles are almost never stressed. 'A' is /ə/, not /eɪ/. 'The' is /ðə/ before a consonant sound and /ði/ before a vowel sound: thə plan, thi answer. Stressing an article ('THE plan') means 'the one and only', which is rarely what you intend.
Reading · §5
8–10 minListen to the passage
Tap play to listen. Replay as many times as you need.
In 2019 a city council approved a flood plan. The plan was sensible, cheap and, crucially, incremental: three small barriers over six years rather than one large project. Then the wording changed. In the final draft, 'the barriers will be built' became 'barriers will be built' — no article, no specific list, no obligation to build any particular one. Nobody noticed, which is the point of small words. Only two of the three were ever built. When the water came, it came through the gap. The scale of the damage was unprecedented for that district: forty million in repairs, against a barrier that would have cost nine hundred thousand. The inquiry blamed a lack of accountability rather than a lack of money. Such a conclusion sounds abstract until you notice what actually failed. It was not the engineering, and it was not the budget. It was a definite article, quietly deleted, that turned a commitment into an intention.
Step 1 · Read for meaning— main ideas and detail
Question 1.What was the original plan?
Question 2.What changed in the final draft?
Question 3.How many barriers were built?
Question 4.What did the inquiry blame?
Step 2 · Find the evidence— which line proves it?
Q1.The repairs cost far more than the missing barrier would have.
Q2.Someone noticed the wording change at the time.
Q3.The inquiry concluded that the engineering had failed.
Listening · §6
8–10 minListening audio
Tap play to listen. Replay as many times as you need.
Editor:The argument is strong. The articles are a mess.
Sam:Does that really matter in a proposal?
Editor:Look at your second line: 'We demand the accountability.' You mean accountability in general — drop 'the'.
Sam:Ah. And paragraph three?
Editor:The opposite problem. 'Council must publish figures' — which council, which figures? Say 'the council must publish the figures'.
Sam:So general ideas take nothing, specific ones take 'the'.
Editor:Exactly. One more: 'It was such delay.' It's 'such a delay'.
Sam:That's three errors in half a page.
Editor:Which is normal, and which is why you read the articles separately at the end. Ninety seconds, every time.
Sam:Right. Argument first, then a pass for the small words.
Step 1 · Listen for gist and detail— choose the best answer
Question 1.What is the editor's overall verdict?
Question 2.What is wrong with 'We demand the accountability'?
Question 3.What is the problem in paragraph three?
Question 4.What does the editor recommend at the end?
Step 2 · Catch the language— tick what you actually hear
Exam skills · §7
5 minTask
Article and reference errors rarely stop the reader understanding you, but they lower the accuracy band in every writing task.
Strategy
Do a dedicated final pass. Ask of each noun: is this the first mention (a/an), already identified (the), or a general statement (no article)? Then check every 'this', 'these' and 'which' actually points at something a reader can find.
Example
'The governments should protect the nature.' → 'Governments should protect nature.' Both are general statements, so both take no article.
Practice · §8
8–10 minStep 1 · Controlled practice— choose the right form
Question 1.___ pollution affects every country.
Question 2.We proposed a plan. ___ plan was rejected within a week.
Question 3.It was ___ obvious mistake that nobody checked it.
Question 4.They published nothing, ___ told us everything.
Question 5.___ cost of inaction keeps rising.
Question 6.Both options work, but ___ is cheaper.
Step 2 · Free recall— no options — produce it yourself
Q1.'It was such ___ obvious error.' (article)
Q2.'Nobody replied, ___ said everything.' (reference word)
Q3.'___ water is scarce in the region.' Write X if no article is needed.
Writing · §9
5 minYour task
Write a 140–180 word proposal paragraph on a change your town needs. Then do an article pass: underline every noun and justify a / the / nothing. Use at least one 'which' referring to a whole clause and one 'such a'.
Step 1 · Plan— jot your two main points and the language you'll use before you start
Your answer
Step 2 · Compare— only open the model once you've written your own
A Safer Crossing on Mill Road Mill Road has no pedestrian crossing between the station and the primary school, a distance of roughly nine hundred metres. Children cross where they can, which is exactly where the traffic accelerates. The council commissioned a safety study in 2022. The study recommended a crossing. Three years later, nothing has been built, and the recommendation has quietly moved from the action list to the review list. Such a delay is difficult to justify on cost. A signalled crossing costs less than the annual budget for street planters on the same road. I am proposing two things. First, a firm date, published in the minutes, rather than another commitment in principle. Second, accountability: one named officer who reports on progress each quarter. Safety measures always look expensive until the accident happens. After that, they look obvious, and the cost of inaction is paid by somebody else.
Speaking · §10
10–15 minROLEPLAY — The Editing Desk. Partner A reads a short opinion aloud on a global issue. Partner B listens ONLY for articles and reference words and corrects gently: 'You mean X in general, so drop the.' Swap after two minutes.
How to run it: take two minutes to rehearse the phrases aloud, then hold the conversation without notes. Finish with one follow-up question each.
Useful phrases
Step 2 · Then tighten it up— complete the exchange with the best response
Optional · Teacher-led
Optional teacher-led activities. ~24 min total
Homework · §11
Take-homeWrite the 150-word proposal paragraph, then do the article pass and note every change you made.
Take any paragraph you wrote earlier in this course and mark each noun: first mention, known, or general. Correct the articles.
Take 150 words from a news article. Delete every article, wait a day, then put them back and compare with the original.
Record 90 seconds on a global issue. Listen back and count only the article errors.
Recap · §12
2–3 minNeed more practice? Get extra help with the language you're learning.