Templates: Useful Scaffolding or Obvious Filler
A template can hold your structure together or it can announce that you stopped reading the prompt. The difference is whether it stores shapes or stores sentences.
The real question about templates
Templates are the most argued-about thing in CELPIP preparation, and the argument is usually framed wrongly. The question is not whether to use one. Every competent writer has internalised structures, and a Task 1 email that opens with a purpose sentence and closes with a request is following a pattern whether or not anyone calls it a template.
The question is what the template stores. A template that stores shapes tells you that the second paragraph develops the first bullet with a specific detail. A template that stores sentences gives you a finished clause to paste in regardless of the prompt.
The first kind saves planning time and costs nothing. The second kind is penalised, and not by a rule about templates. It is penalised by the ordinary criteria: pre-written sentences do not contain the prompt's facts, so Task Fulfilment falls; they repeat across paragraphs, so Vocabulary falls; and they organise nothing, so Content and Coherence falls too.
What a shape template looks like
Here is the whole of a defensible Task 1 template. It contains no sentences.
Subject: issue plus identifier. Greeting matched to register. Sentence 1: purpose plus one specific from the scenario. Paragraph 2: bullet one, with an invented date, number or amount. Paragraph 3: bullet two, with an observable consequence. Paragraph 4: bullet three, naming the action and the deadline. Close matched to register, plus name.
Everything in it is a slot, and every slot has to be filled from the prompt in front of you. You cannot write any of it in advance, which is exactly the property that makes it safe.
The Task 2 equivalent is shorter. Sentence 1: option by label and content. Paragraph 2: reason one, claim plus mechanism. Paragraph 3: reason two from a different stakeholder, plus one concrete example. Paragraph 4: concede a real strength of the other option, answer it, restate the choice.
Memorising these two shapes is worth about three minutes of planning time per task and it removes the risk of forgetting a structural element under pressure. That is the whole legitimate benefit, and it is a real one.
What a sentence template looks like, and why it shows
The sentence template looks like this: I am writing this email to bring to your kind attention a matter of great concern which has caused me considerable inconvenience and distress. Followed later by I would be highly obliged if you could look into this matter at your earliest convenience and take the necessary action.
Both sentences are grammatical. Both are also usable on any complaint about anything, which is the tell. Twenty-four words that would fit a broken washing machine, a late delivery, a noisy neighbour and a billing error equally well are twenty-four words that describe none of them.
The damage is arithmetic before it is stylistic. Those two sentences are about fifty words, more than a quarter of the response, and they contain zero facts from the prompt. The bullets then have to be covered in the remaining 130 words, and the one that gets squeezed is the administrative one.
There is a second, quieter cost. Memorised sentences are written in a register the writer did not choose, usually an over-formal one, and they collide with informal prompts. An email to a cousin that contains I would be highly obliged has a register failure caused entirely by the template.
Compare the same intention written from the prompt: I am writing about damage that occurred during my move on 14 March. Thirteen words, two facts, and it cannot be reused on a different prompt because it is about this one.
Phrases that survive, and why
Not every reusable phrase is a template problem. Some are ordinary English that any writer would use, and avoiding them out of caution makes your writing worse.
These are fine, used once: I am writing about, Could you please, I would appreciate it if you could, Please let me know, Thank you for your help, Sincerely. They are functional furniture, they are short, and they attach to specific content in the same sentence.
These are the ones to drop: I hope this email finds you well, a matter of great concern, at your earliest convenience, do the needful, I would be highly obliged, kind attention, In today's modern society, Last but not least, In a nutshell. Each is long, each is content-free, and several are collocations that read as non-standard in Canadian English.
The test that separates the two lists: does the phrase have to touch a fact from this prompt to make sense. I am writing about is incomplete until you name the thing. A matter of great concern is complete on its own, which is precisely the problem.
Memorise the shape, never the sentence. A slot such as "purpose plus one specific from the scenario" cannot be written in advance, which is exactly what makes it safe to rely on.
Where a template makes you miss the prompt
The most expensive failure is not that a template reads badly. It is that a template makes you stop reading.
A candidate who has practised the three-bullet complaint email will write a three-bullet complaint email even when the prompt asks for something else: an email declining an invitation while suggesting an alternative, an email thanking someone and asking a favour, an email correcting an error the reader made. The shape is imposed and the actual instructions are skimmed.
On Task 2 the equivalent is the memorised topic. A candidate with a prepared argument about community facilities will produce it for a survey about work schedules, and the mismatch shows as content that never quite touches the question. Off-topic material reduces Content and Coherence and Task Fulfilment together.
The safeguard is to read the bullets after you have written, not only before. A ninety-second check that points at each bullet and finds the sentence answering it catches an imposed shape before it costs you anything.
Practising so the structure is yours
The way structure becomes reliable without becoming visible is repetition across different prompts, not repetition of the same answer.
Take five different Task 1 prompts and write only the skeleton for each: subject line, first sentence, and the first sentence of each body paragraph. Five prompts, about fifteen minutes. What you are training is the shape adapting, which is the opposite of what memorising a full answer trains.
Then take one prompt and write two complete answers, one formal and one informal, changing the reader but keeping the content. This is the drill that breaks the habit of a single stored register.
Finally, read your last three practice answers side by side and highlight every phrase that appears in more than one of them. If a highlighted phrase carries no fact from its prompt, it is a template sentence that has quietly installed itself, and it will cost you on the day.
Test any stock phrase with one question: does it need a fact from this prompt to make sense? "I am writing about" does and is fine. "A matter of great concern" does not, and it will fit every prompt equally badly.
Practise it
Five judgements on which phrasing came from the prompt and which came from a memorised answer.