🔬 B1 Exam: Science and Inventions
A comprehensive B1-level exam with 30 multiple-choice questions themed around science and inventions. Grammar coverage includes: zero, first, second, and third conditionals, reported speech (statements, yes/no questions, and wh-questions), present, past, and future passive voice, used to for past beliefs, gerunds after suggest/avoid/think about, comparatives and superlatives (including irregular forms like good-better-best), as...as structures, modals (should/shouldn’t), present perfect with since, wish + past perfect for regret, and less/fewer/much/many with countable and uncountable nouns. Vocabulary includes: experiment, laboratory, research, evidence, discovery, cure, gravity, radioactivity, chemical, reaction, telescope, Nobel Prize, physicist, and penicillin. Designed for teenagers aged 11–16. Features: sidebar navigation, flag for review, progress tracking, localStorage persistence, instant scoring with explanations, and results breakdown.
Lesson Plan
- 30 multiple-choice questions
- Sidebar navigation with question status
- Flag questions for review
- Progress bar and answer count
Key Vocabulary
Grammar Points
- Zero conditional: If + present simple, present simple (scientific facts)
- First conditional: If + present simple, will + base verb
- Second conditional: If + past simple, would + base verb
- Third conditional: If + past perfect, would have + past participle
- Reported speech: statements, yes/no questions, and wh-questions
- Passive voice: present, past, and future simple
- Used to for past beliefs and habits
- Gerunds after suggest, avoid, think about
- Comparatives and superlatives (regular and irregular)
- As...as for comparisons
- Modals: should / shouldn’t for advice
- Present perfect with since
- Wish + past perfect for regret
- Much / many / less / fewer with countable and uncountable nouns
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