📘 English to Bangla Course
Lesson: Cohesion & Coherence in Writing (লিখিত ভাষায় সংযুক্তি ও সঙ্গতি)
1. What is Cohesion?
👉 Cohesion refers to the grammatical and lexical linking within a text that holds it together.
➡️ বাংলায়: Cohesion হলো এমন লিঙ্ক বা সংযোগ যা বাক্য ও অনুচ্ছেদগুলিকে একসাথে রাখে।
Example:
- Cohesive: I love reading. It helps me relax.
- ❌ Non-cohesive: I love reading. I relax.
➡️ “It” provides cohesion between the sentences.
2. What is Coherence?
👉 Coherence means the logical flow of ideas in writing.
➡️ বাংলায়: Coherence হলো লেখার মধ্যে ধারাবাহিক ও যৌক্তিক ভাবের প্রবাহ।
Example:
- Coherent: I love reading. It helps me relax. Reading also improves vocabulary.
- ❌ Non-coherent: I love reading. I ate lunch. I like movies.
➡️ Coherence ensures ideas make sense together.
3. How to Achieve Cohesion
a) Using Linking Words / Connectors
- Addition: and, moreover, furthermore → এবং, তদুপরি
- Contrast: but, however, on the other hand → কিন্তু, তবে, অন্যদিকে
- Cause/Effect: because, therefore, as a result → কারণ, অতএব, ফলস্বরূপ
- Sequence: first, next, finally → প্রথমে, পরবর্তী, শেষমেষ
Example:
- I studied hard. Therefore, I passed the exam.
➡️ আমি কঠোরভাবে পড়াশোনা করেছি। ফলস্বরূপ, আমি পরীক্ষায় উত্তীর্ণ হয়েছি।
b) Using Pronouns & Reference Words
- He, she, it, they, this, that, these, those
- Example:
- John loves books. He reads every day.
➡️ Cohesion is achieved through “he”.
- John loves books. He reads every day.
c) Using Repetition or Synonyms
- Example:
- Pollution is a serious problem. Environmental contamination affects everyone.
➡️ Synonym used for cohesion: “Pollution → Environmental contamination”
- Pollution is a serious problem. Environmental contamination affects everyone.
d) Using Substitution & Ellipsis
- Substitution: replacing words to avoid repetition
- Example: I need a pen. Do you have one?
- Ellipsis: leaving out words that are understood
- Example: She can play the guitar, and he can too.
➡️ Both create smooth, cohesive sentences.
- Example: She can play the guitar, and he can too.
4. How to Achieve Coherence
- Logical Order of Ideas
- Example: Introduction → Body → Conclusion
- Present ideas in sequence or hierarchy.
- Paragraph Unity
- Each paragraph should focus on one main idea.
- Example: One paragraph about causes, another about effects.
- Consistent Tone & Style
- Maintain formal or informal tone consistently in academic writing.
- Use of Signposting Words
- Words that guide the reader: Firstly, In conclusion, In contrast, On the other hand
5. Examples in Academic Writing
- Cohesive & Coherent:
- Introduction: Climate change is a major issue.
- Body: It causes rising sea levels. Moreover, it affects agriculture.
- Conclusion: Therefore, urgent action is needed.
➡️ Pronouns, connectors, and logical flow ensure cohesion & coherence.
6. Practice (Translate & Apply)
- আমি কঠোরভাবে পড়াশোনা করেছি, তাই পরীক্ষায় উত্তীর্ণ হয়েছি।
👉 I studied hard; therefore, I passed the exam. - জলবায়ু পরিবর্তন একটি গুরুত্বপূর্ণ সমস্যা, এবং এটি কৃষি প্রভাবিত করে।
👉 Climate change is a serious problem, and it affects agriculture. - প্রথমে আমরা কারণ আলোচনা করব, তারপর এর প্রভাব।
👉 Firstly, we will discuss the causes, and then the effects. - জন বই ভালোবাসে, সে প্রতিদিন পড়ে।
👉 John loves books; he reads every day.
