Clockwork Manor Editing Worksheet
Grammar Investigation Unit
Clockwork Manor Editing Worksheet
Topic: Sentence Fragments, Run-Ons, Comma Splices & Punctuation
Name:
Date: Period:
Detective Field Guide: Sentence Crime Codes
FRAG Fragment
Missing subject, verb, or complete independent thought.
RO Run-On
Two complete sentences joined with no punctuation at all.
CS Comma Splice
Two complete thoughts joined only with a comma and no conjunction.
P / C Punct. / Cap
Improper capitalization, missing periods, or faulty transition tags.
Part 1: The Case of the Clockwork Manor (Read & Annotate)
Directions: Read the mystery narrative below. Ten underlined numbered sections contain grammar violations. As you read, annotate each bracketed sentence with the appropriate crime code (FRAG, RO, CS, or P/C).
Case File #408: The Secret of Room 13 Amateur Detective Logs
[1] Rain lashed against the arched stained-glass windows of Blackwood Manor the ancient grandfather clock in the foyer chimed midnight. [2] Creaking up the spiral staircase with only a flickering copper lantern. Maya and her brother Leo listened for the faint sound of gears grinding behind the wallpaper. [3] Maya gripped her brass notebook tightly, she noticed strange gear symbols etched into the mahogany baseboards. [4] Leo whispered that he heard footsteps behind the library wall, however nobody was there.
[5] suddenly, a hidden doorway swung open behind an oil painting of a falcon. [6] Revealing a secret workshop filled with spinning golden cogs, coiled springs, and ticking bronze automatons. The air smelled of motor oil and old paper. [7] A dusty workbench sat beneath the skylight it was covered in mechanical schematics and brass tools. [8] Maya reached out toward the silver skeleton key on the desk, it began to vibrate with a high-pitched hum.
[9] Because the eccentric master clockmaker had vanished fifty years ago without leaving an explanation. [10] The young detectives knew every tick of the clock brought them closer to danger they opened the secret iron strongbox. Inside rested a glowing crystal gear that could change everything.
Sentence Salvage Mission • Middle School English Language Arts Page 1 of 2 — Turn over for Case Analysis
Sentence Repair Lab • Investigation Report
Diagnose specific sentence faults and rewrite faulty structures into complete sentences.
Case Tasks
Part 2: Crime Scene Diagnostics (Select & Explain)
Identify the error type for each numbered sentence from the story and briefly explain what makes it grammatically faulty.
| Item | Sentence Error Type | Diagnosis (Why is it broken?) |
|---|
| [1] | □ FRAG □ RO □ CS □ P/C | |
| | |
| [2] | □ FRAG □ RO □ CS □ P/C | |
|
| [3] | □ FRAG □ RO □ CS □ P/C |
|
| [9] | □ FRAG □ RO □ CS □ P/C |
|
Part 3: Master Sentence Repair (Rewrite & Fix)
Directions: Rewrite the flawed sentences below into complete, correct sentences. Use appropriate punctuation (semicolons, commas with FANBOYS conjunctions, or separating into two distinct sentences).
Sentence [6] (Fragment): Combine with surrounding context or supply missing main clause
"Revealing a secret workshop filled with spinning golden cogs, coiled springs, and ticking bronze automatons."
Sentence [8] (Comma Splice): Fix using a comma + coordinating conjunction (FANBOYS) or a semicolon
"Maya reached out toward the silver skeleton key on the desk, it began to vibrate with a high-pitched hum."
Sentence [10] (Run-On): Separate into two sentences or join with a subordinating conjunction
"The young detectives knew every tick of the clock brought them closer to danger they opened the secret iron strongbox."
Bonus Detective Crafting Challenge
Write one compound-complex sentence describing what Maya and Leo discover when they turn the crystal gear. (Must include at least one dependent clause and two independent clauses joined properly).
Sentence Salvage Mission • Middle School English Language Arts Page 2 of 2
Clockwork Manor Answer Key
Teacher Guide & Answer Key Grades 6–8 • CCSS L.6.1, L.7.1, L.8.1
Clockwork Manor Answer Key
TOTAL: 25 PTS
FRAG [2], [6], [9]
RO [1], [7], [10]
CS [3], [8]
P / C [4], [5]
Annotated Story Passage & Diagnostic Markup
Red = Errors • Green = Corrections
[1] RO Rain lashed against the arched stained-glass windows of Blackwood Manor the ancient grandfather clock in the foyer chimed midnight. → [Rain lashed... Blackwood Manor**;** the ancient... / ...Manor**, and** the ancient...] [2] FRAG Creaking up the spiral staircase with only a flickering copper lantern. Maya and her brother Leo listened for the faint sound of gears grinding behind the wallpaper. → [Combine with main clause: Creaking up the spiral staircase with only a flickering copper lantern, Maya and her brother Leo listened...] [3] CS Maya gripped her brass notebook tightly, she noticed strange gear symbols etched into the mahogany baseboards. → [...tightly**, as** she noticed... / ...tightly**;** she noticed...] [4] P/C Leo whispered that he heard footsteps behind the library wall, however nobody was there. → [...library wall**; however,** nobody was there. (Conjunctive adverb punctuation error)]
[5] P/C suddenly, a hidden doorway swung open behind an oil painting of a falcon. → [Capitalize Suddenly at the sentence start] [6] FRAG Revealing a secret workshop filled with spinning golden cogs, coiled springs, and ticking bronze automatons. The air smelled of motor oil and old paper. → [Participial fragment; attach: ...behind an oil painting of a falcon, revealing a secret workshop... OR It revealed a secret workshop...] [7] RO A dusty workbench sat beneath the skylight it was covered in mechanical schematics and brass tools. → [...skylight**. It** was covered... / ...skylight**, and** it was covered...] [8] CS Maya reached out toward the silver skeleton key on the desk, it began to vibrate with a high-pitched hum. → [...on the desk**, and** it began... / When Maya reached out... desk**,** it began...]
[9] FRAG Because the eccentric master clockmaker had vanished fifty years ago without leaving an explanation. → [Dependent clause fragment; attach to [10]: Because the eccentric master clockmaker had vanished fifty years ago without leaving an explanation, the young detectives knew...] [10] RO The young detectives knew every tick of the clock brought them closer to danger they opened the secret iron strongbox. → [...closer to danger**, so** they opened... / ...danger**; therefore,** they opened...] Inside rested a glowing crystal gear that could change everything.
Clockwork Manor Answer Key • Sentence Salvage Mission Page 1 of 2 — Master Breakdown on Page 2
Master Error Breakdown & Exemplar Matrix
