Grammar for Teachers
Grammar for Teachers
🔴 Advanced

Conjunctions in Writing: Choosing, Varying, and Avoiding Common Traps

What this session covers

Knowing what conjunctions mean is necessary but not sufficient — students also need to know when to use them, which one to choose, and how to vary them so that their writing does not become repetitive or flat. At B1 level, two problems are especially common: overuse of simple conjunctions (particularly 'and', 'but', and 'because') to join every idea, and avoidance of more precise alternatives that would make meaning clearer and more sophisticated. This capstone lesson draws together the full conjunction series and focuses on practical writing quality: how to choose the right conjunction for the relationship being expressed, how to vary sentence structure, and how to recognise and fix the most common conjunction errors in student writing. Cross-references are made throughout to the full adverbs and conjunctions series.

Personal Reflection

Before you start — think honestly about your own teaching and experience.

Q1
When you read a piece of student writing that feels flat or repetitive, how often is the problem actually conjunction overuse or avoidance — and how do you currently address it?
Q2
Which of these have you seen your students get wrong or avoid using altogether?

Discover the Pattern

Look at the examples. Answer each question before reading the explanation — this is how your students will learn too.

1
The students worked hard and they prepared well and they asked questions and they did their homework and the results were good.

This sentence is grammatically possible but very weak. What is the problem? How many ideas are being joined? How many different conjunctions are used? What would a better-written version look like?

The sentence joins five ideas with four uses of 'and' — every idea gets the same equal weight and the same flat connection. A skilled writer would vary the conjunctions to show the logical relationships between ideas: cause (because), result (so, therefore), addition (and), and perhaps contrast (although). A rewritten version: 'The students worked hard, asked questions, and did their homework carefully. Because they prepared so well, the results were excellent.' Using different conjunctions immediately shows that some ideas cause others and some are more important — the writing gains logic and movement.

2
Paragraph A:
School started late. The generator was broken. The head teacher called the engineers. They did not arrive. The lessons continued without electricity.

Paragraph B:
School started late because the generator had broken. Although the head teacher called the engineers, they did not arrive in time. Nevertheless, the lessons continued without electricity.

Both paragraphs describe the same events. Which reads more clearly? Which shows the logical relationships between ideas? Which would you prefer to read in a student's written work?

Paragraph A consists of five short, disconnected sentences — each one adds a fact but does not show how the facts are connected. Paragraph B uses three different conjunctions to show cause (because), contrast (although), and continuation despite difficulty (nevertheless). The reader immediately understands not just what happened but why and how the events relate. This is what cohesion means: using conjunction and connector choices to make the logical structure of writing visible. The grammar has not changed; the conjunction choices have.

3
She is a good teacher. Also, she is patient. Also, she is kind. Also, she prepares well. Also, the students like her.

This paragraph overuses 'also' as a sentence starter. What is the problem with starting every sentence with 'also'? What range of conjunctions and connectors could replace these 'also' sentences?

'Also' as a repeated sentence starter signals that the writer has run out of conjunction ideas and is using a single word as a structural crutch. The five sentences all have the same weight and structure, making the writing feel like a list rather than an argument or description. A skilled writer would vary: combine some clauses ('She is patient and kind'), show relative importance ('Not only does she prepare carefully, but she also connects well with students'), and use specific relationship markers ('As a result, students consistently perform well in her class'). The goal is not just grammatical correctness but communicative effectiveness.

The Pattern — What You Just Discovered

Strong writing uses a range of conjunctions to show the logical relationships between ideas. The two most common writing problems are overusing a few simple conjunctions (especially 'and', 'but', 'because', 'also') and avoiding more precise options. Varying conjunctions — within sentences and between them — makes writing more cohesive, logical, and mature. The key skill is matching the conjunction to the relationship: not just adding ideas, but showing how they connect.
FormUse / MeaningExample
Relationship Simple (often overused) More precise alternatives
Addition and, also not only...but also, furthermore, in addition, moreover
Contrast but although, even though, however, whereas, nevertheless, despite
Cause because since, as, given that, due to the fact that
Result so therefore, consequently, as a result, for this reason
Condition if unless, provided that, as long as, even if
Time then, when before, after, as soon as, while, until, once
Special Rule / Notes

A practical way to help students improve their conjunction range is to ask them to audit their own writing. Give students a paragraph they have written and ask them to: (1) underline every conjunction and connector; (2) write the logical relationship next to each one (addition, contrast, cause, result, condition, time); (3) identify any relationship that appears more than twice — that relationship is being expressed with insufficient variety; (4) find one conjunction from the full series that could replace one of the overused ones without changing the meaning. This audit takes five to ten minutes and gives students a self-correction tool they can apply independently. It also makes the grammar purposeful — the goal is not to use more complex conjunctions for their own sake but to communicate more clearly. Remind students that simple conjunctions like 'and' and 'because' are not wrong — they become problems only through overuse or when a more precise conjunction would make the relationship clearer.

🎥

Self-audit questions for student writing: • Have I used the same conjunction more than twice in this paragraph? → Identify it and find an alternative • Does every sentence start the same way? → Vary: begin some with subordinate clauses, some with connectors, some with the main clause • Is every connection expressed as 'and'? → Find the real relationship and choose a more precise conjunction • Do I have any conjunction collisions (although...but, because...so)? → Remove one conjunction from each collision • Have I used a connector (however, therefore) with only a comma before it? → Change to a full stop

Common Student Errors

The students were tired and they were hungry and they had not drunk water and the lesson was long.
The students were tired, hungry, and thirsty after a long lesson without water. OR Although the students were tired and thirsty, they stayed focused throughout the long lesson.
WhyFour 'and' connections flatten every relationship to mere addition. Combining items in a list and using a contrast conjunction shows the relationships more clearly.
Also, the school needs more books. Also, it needs more chalk. Also, the classrooms need repair.
In addition to needing more books and chalk, the school also requires significant classroom repairs. OR The school needs more books and chalk. Furthermore, several classrooms are in urgent need of repair.
WhyRepeated 'also' as a sentence starter substitutes for real structure. 'In addition', 'furthermore', and 'moreover' are connectors that signal addition between sentences; using them once (not repeatedly) is effective.
She is a good teacher because she prepares well because she listens to students because she explains clearly.
She is a good teacher because she prepares carefully, listens to her students, and explains things clearly.
WhyStacking 'because' clauses produces awkward, repetitive structure. Use one 'because' clause and then list the reasons within it using 'and'.
I will help you. But only if you ask. And only if you are polite.
I will help you, but only if you ask politely.
WhySentence fragments beginning with 'But' and 'And' suggest the writer cannot construct a complete complex sentence. Combine into one well-constructed sentence.
Although the school had problems, however the teachers worked hard.
Although the school had problems, the teachers worked hard.
Why'Although' and 'however' both express contrast. Using both is a conjunction collision — one of the most persistent errors covered throughout this series.

Check Your Understanding — Part 1

Rewrite each weak or incorrect sentence using the conjunction or connector given in brackets. You may need to change the sentence structure.

She was an experienced teacher. And she knew how to handle difficult situations. [although / not only...but also]___________
The results were disappointing and the teachers were not blamed because it had been a difficult year. [nevertheless / therefore]___________
The school got new textbooks. Also, the timetable was improved. Also, the toilets were repaired. [in addition to / furthermore]___________
Because the water was cut off so the school could not cook lunch. [Remove the collision]___________
She prepared the lesson carefully. She wanted students to understand. [so that]___________
0 / 5 answered

Check Your Understanding — Part 2: Why Is It Wrong?

Each extract has one conjunction problem. Identify it and rewrite the relevant sentence(s) correctly.

The exam was difficult. But many students passed. And the school was proud.
Write the correct sentence:
Explain why it is wrong:
Although the exam was difficult, many students passed, and the school was proud.
Two sentence-initial conjunctions ('But', 'And') create fragments and flat structure. Combine into one cohesive sentence using 'although' for the contrast and 'and' for the addition.
Although the teacher was new to the school, however she quickly earned the students' respect.
Write the correct sentence:
Explain why it is wrong:
Although the teacher was new to the school, she quickly earned the students' respect.
'Although' and 'however' both signal contrast — a conjunction collision. Remove 'however'.
The classroom was hot and the students were tired and it was the last lesson and no one wanted to work.
Write the correct sentence:
Explain why it is wrong:
Because the classroom was hot and it was the last lesson of the day, the tired students found it hard to concentrate.
Four 'and' connections flatten all relationships. Using 'because' (cause) and 'and' (combining items within a clause) shows the real logic.
She always prepared well. Also, she was kind. Also, she was patient. Also, she listened.
Write the correct sentence:
Explain why it is wrong:
She always prepared well and was consistently kind, patient, and attentive to her students.
Repeated 'also' sentence starters create a flat list. Combining into one sentence with a list and 'and' reads more naturally and concisely.

Classroom Teaching Sequence

Use this sequence directly in class — guided discovery, no textbook needed. Tap each step to mark it done.

0 / 5 done
1

STEP 1 — The audit (7 min): Give students a short weak paragraph (prepared in advance) that uses only 'and', 'but', 'because', and 'also'. Ask them to underline every conjunction, label the relationship (addition, contrast, cause, result), and count how many times each word is used. Ask: what is missing from this paragraph's conjunction range?

2

STEP 2 — What is the relationship? (5 min): Write 5 pairs of sentences on the board, each pair connected by only 'and'. Ask students to identify the real relationship in each pair and suggest a more precise conjunction. This trains the habit of asking 'what is the relationship?' before choosing a conjunction.

3

STEP 3 — The collision review (8 min): Quickly review all collision errors from the series: although...but, because...so, even though...however, unless...not. Ask students to write down each collision type and the two correct alternatives. Then give a paragraph with two collisions hidden inside — students find and fix them.

4

STEP 4 — Rewrite for quality (10 min): Give each student the same weak paragraph (different from Step 1 — this one has short, choppy sentences). Ask them to rewrite it using at least four different conjunctions from the series. Students share their rewrites and compare — which version reads most clearly?

5

STEP 5 — Self-audit of own writing (5 min): Ask students to take a piece of their own recent written work (or write 5 new sentences on any school topic). Apply the four audit questions from the classroom test section. Students note one specific improvement they will make to their own writing as a result of this lesson.

Ready-to-Use Classroom Materials

Use directly in class — copy, adapt, or read aloud. No printing needed.

1 The conjunction audit (no materials needed)
Give students a short weak paragraph with only 'and', 'but', 'also', 'because' used repeatedly. They underline each conjunction, label the relationship, identify overused words, and suggest alternatives. This is the core practical skill of the lesson and takes 7–8 minutes. Works individually or in pairs.
Example sentences
Weak: The teacher was good and she prepared well and the students liked her and the results improved.
Better: Because the teacher prepared well and built strong relationships with students, the results improved significantly.
2 Relationship before conjunction (oral, no materials)
Describe two related facts about school life. Students must name the logical relationship first ('cause', 'contrast', 'result', 'condition') before choosing a conjunction. This reverses the usual habit of choosing 'and' automatically — it forces students to think about meaning before grammar.
Example sentences
Fact 1: The school had no chalk. Fact 2: The teacher wrote in the sand. Relationship? → cause/result. Conjunction? → so / because / therefore
3 Paragraph improvement relay (no materials, spoken)
Begin a short spoken paragraph with a simple sentence. Each student adds one sentence using a different conjunction from the series. The rule: no conjunction may be repeated. Continue until 6–7 sentences have been added. Read the full paragraph back and evaluate: does it flow? Are the relationships clear?
Example sentences
Sentence 1: The school had an important inspection.
Sentence 2: Although the teachers were nervous, they prepared carefully.
Sentence 3: Because the students had been working hard all term...
Sentence 4: As a result, the inspectors were impressed.

Plan Your Next Steps

For each strategy, choose the option that best describes where you are now.

Ask students to apply the conjunction audit to a piece of their own writing every time they complete a written task — this builds self-editing as a habit rather than a one-off exercise.
Connect conjunction choice to reading: ask students to identify conjunctions in an article or report and label the relationship each one expresses. This shows that skilled writers use conjunction variety naturally.
Revisit any specific conjunction type from this series that students found most difficult — Lessons 1–6 each address one type in depth and can be returned to at any time.
Revisit Lesson 7 of the adverbs series alongside this lesson — the two lessons are complementary capstones that together cover the full range of clause and sentence linking in written English.
Look at formal written genres — school reports, letters to parents, arguments and essays — and trace how conjunction and connector choices shape the logic and persuasiveness of each text.
What is the one change you will make next time you teach this grammar point?

Key Takeaways

1 Strong writing uses a range of conjunctions matched to the logical relationship between ideas — addition, contrast, cause, result, condition, and time each require their own conjunction choices.
2 Overusing 'and', 'but', 'because', and 'also' flattens all relationships to the same weight — varying conjunctions makes writing more logical, more cohesive, and more mature.
3 The conjunction audit — underlining conjunctions, labelling relationships, identifying overused words, and finding alternatives — is a practical self-editing tool students can apply independently.
4 All conjunction collision errors from the series (although...but, because...so, even though...however, unless...not) remain the most common errors in student writing at B1 level.
5 Conjunctions are not decorative — choosing the right one is the same as choosing the right word. The conjunction is the logic of the sentence made visible.