Active and Passive Voice for Effect — Answers
Answer sheet with model answers and success criteria for the Year 9 sentences & clauses worksheet.
Active and Passive Voice for Effect — Answers
Part A: Active or passive?
In the active voice the subject does the action. In the passive voice the subject receives the action, and the verb uses a form of be with a past participle (was taken, is being built). Circle the voice of each sentence.
- Aactive
- Bpassive
Answer: active
The doer (the committee) is the subject and performs the action.
- Aactive
- Bpassive
Answer: passive
was + approved: the thing acted on is the subject.
- Aactive
- Bpassive
Answer: passive
were + made, and the doer is not named at all.
- Aactive
- Bpassive
Answer: active
The volunteers do the planting.
- Aactive
- Bpassive
Answer: passive
are being + tested: a passive in the continuous tense.
- Aactive
- Bpassive
Answer: active
Heavy rain is the doer and the subject.
Part B: Convert the sentence
Rewrite each sentence in the voice shown. Keep the same tense.
Answer: The meal was prepared by the chef.
Answer: A new species of frog has been discovered by scientists.
Answer: The front window was broken last night.
- The doer (someone) is unknown, so the passive lets us leave it out.
Answer: The principal presented the award.
Answer: Council workers will clear the roads.
Part C: Choosing a voice on purpose
Neither voice is wrong. Writers choose the active voice for clarity and energy, and the passive voice to sound objective, to focus on the action or result, or when the doer is unknown or unimportant.
- Ato hide a mistake
- Bto keep the focus on the procedure rather than on the person doing it
- Cto make the sentence more emotional
- Dbecause the active voice is always wrong in science
Answer: to keep the focus on the procedure rather than on the person doing it
Scientific reports often use the passive so the method, not the scientist, is in focus. This sounds objective.
- AIt makes clear who accessed the data.
- BIt avoids saying who was responsible.
- CIt makes the statement shorter than an active version would be.
- DIt shows the event happened in the future.
Answer: It avoids saying who was responsible.
The passive lets the writer leave out the doer, which can blur responsibility.
- AA decision to close the bridge has been made.
- BThe bridge has been closed.
- CEngineers close bridge after cracks found.
- DIt has been decided that the bridge will be closed.
Answer: Engineers close bridge after cracks found.
Active voice with a named doer and a strong verb is direct and energetic.
Answer: The passive is wordy and sounds like the writer is avoiding blame. Active: I kicked the ball and broke the window.
Part D: Your turn
Model answer: The fundraising fair was held on Saturday. The senior students baked cakes and the junior classes ran games. Together we raised over two thousand dollars, which the school will use to buy new library books. At the end of the day, parent volunteers packed away the stalls. I kept the first sentence passive because the event itself matters most there, and who ran it is not the point.
Success criteria:
- At least four sentences changed correctly to the active voice
- Exactly one passive sentence kept on purpose
- A clear reason for keeping it (focus on the event, doer unknown or unimportant)
- Meaning and tense of the original kept
- Paragraph reads smoothly, with sentences combined where helpful
Marking tips
- Give credit for correct method even when the final answer slips — the working shows where the thinking went right.
- For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
- Celebrate what went well first, then pick one thing to work on next.
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