Sentence Structure and Synthesis
🟢 Lite — Quick Review (1h–1d)
Rapid summary for last-minute revision before your exam.
Sentence Structure and Synthesis — Quick Facts Sentence types: declarative (statement), interrogative (question), imperative (command), exclamatory (strong emotion) Clause types: independent clause (complete sentence) vs dependent/subordinate clause (cannot stand alone) Sentence structures: simple (one clause), compound (two+ independent clauses joined by conjunction), complex (one independent + one+ dependent clause), compound-complex (two+ independent + one+ dependent) ⚡ Exam tip: JAMB often tests compound sentences — identify the conjunction (and, but, or, nor, for, yet, so) to split them into simple sentences
🟡 Standard — Regular Study (2d–2mo)
Standard content for students with a few days to months.
Sentence Structure and Synthesis — JAMB English Study Guide
Coordinating conjunctions (FANBOYS):
- For, And, Nor, But, Or, Yet, So Compound sentence example: “She studied hard, so she passed the exam.” Each clause can stand alone as a complete sentence.
Subordinating conjunctions: Common ones: because, although, since, while, when, if, unless, after, before, until, though Complex sentence example: “Although she was tired, she finished her homework.” The dependent clause (after the conjunction) cannot stand alone.
Types of noun clauses: Can function as subject, object, or complement.
- “What he said surprised me.” (subject)
- “I know that she is here.” (object)
- “The problem is that we have no time.” (complement)
Types of adjective clauses: Begin with relative pronouns (who, whom, whose, which, that).
- “The girl who won is my sister.” (defining/restrictive — no commas)
- “My sister, who is brilliant, passed.” (non-defining/non-restrictive — commas)
Types of adverb clauses: Modify verb, adjective, or another adverb; begin with subordinating conjunctions. Time: when, before, after; Place: where, wherever; Reason: because, since; Condition: if, unless; Manner: as, as if; Degree: than, although
Common JAMB pitfalls: confusing relative pronouns with subordinating conjunctions; misplacing commas with non-defining clauses; not identifying the main clause in complex sentences.
🔴 Extended — Deep Study (3mo+)
Comprehensive coverage for students on a longer study timeline.
Sentence Structure and Synthesis — Comprehensive Notes
Identifying sentence errors — detailed:
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Subject-verb agreement errors:
- Collective nouns: “The team is” (British) vs “The team are” (American) — JAMB accepts singular for Nigerian context
- Indefinite pronouns: everyone, nobody, each — always singular: “Everyone has a right to education”
- Compound subjects joined by “and” — usually plural: “John and Mary are here” (but: “The singer and dancer is…” when same person)
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Pronoun-antecedent agreement:
- “Each of the students has submitted their work” — “their” is now accepted as singular generic pronoun
- “Neither of them was willing to admit their mistake” — both forms accepted
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Parallel structure (parallelism): Wrong: “She likes dancing, to sing, and playing tennis.” Right: “She likes dancing, singing, and playing tennis.” Parallel structure required after correlative conjunctions (both…and, either…or, neither…nor, not only…but also).
Transformation exercises (JAMB format):
- Active to passive: Object becomes Subject, verb becomes be + past participle “The dog bit the man” → “The man was bitten by the dog”
- Direct to indirect/reported speech: tense backshift (usually), pronoun changes “I am coming” → He said he was coming
- Simple to complex: expand word/phrase into clause “Because of his illness, he was absent” → “He was absent because he was ill”
- Simple to compound: join with conjunction “She was tired. She continued walking” → “She was tired but she continued walking”
JAMB exam patterns:
- 2023 JAMB: Identify the sentence type: “If you study hard, you will pass”
- 2022 JAMB: Which of these is a compound sentence?
- 2021 JAMB: Select the option that has the same meaning as “The teacher said we should submit our assignments”
- 2020 JAMB: Which sentence has correct subject-verb agreement?
Common conjunctions and their functions:
| Conjunction | Function | Example |
|---|---|---|
| and | addition | ”John and Mary arrived” |
| but | contrast | ”She is smart but lazy” |
| or | choice | ”Study or fail” |
| because | reason | ”I left because I was tired” |
| although | contrast | ”Although poor, he is honest” |
| when | time | ”Call when you arrive” |
| if | condition | ”If it rains, we will stay” |
📊 JAMB Exam Essentials
| Detail | Value |
|---|---|
| Questions | 180 MCQs (UTME) |
| Subjects | 4 subjects (language + 3 for course) |
| Time | 2 hours |
| Marking | +1 per correct answer |
| Score | 400 max (used for university admission) |
| Registration | January – February each year |
🎯 High-Yield Topics for JAMB
- Use of English (Grammar + Comprehension) — 60 marks
- Biology for Science students — 40 marks
- Chemistry (Organic + Physical) — 40 marks
- Physics (Mechanics + Optics) — 35 marks
- Mathematics (Algebra + Geometry) — 40 marks
📝 Previous Year Question Patterns
- Q: “The process of photosynthesis requires…” [2024 Biology]
- Q: “The electronic configuration of Fe is…” [2024 Chemistry]
- Q: “Find the value of x if 2x + 5 = 15…” [2024 Mathematics]
💡 Pro Tips
- Use of English carries the most weight — master grammar rules and comprehension strategies
- JAMB syllabus is your Bible — questions come directly from it. Download and use it.
- Past questions are highly predictive — repeat patterns appear every year
- For Science students, Biology and Chemistry are high-scoring if you study NCERT-level content
🔗 Official Resources
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📐 Diagram Reference
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