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Sentence Surgery

About This Worksheet

This Grade 7 Language Arts worksheet helps students break run-on sentences into two or more clear sentences while keeping the original meaning. Each item contains several ideas packed together without enough punctuation or structure. Students decide where one thought ends and another begins, then rewrite the material in a smoother form. For example, “The alarm went off early everyone groaned and tried to go back to sleep” can become two sentences or a carefully joined compound sentence.

Learning Goals

The main goal is to help students recognize natural sentence boundaries. Students should already be able to identify independent clauses. This activity moves them toward separating or joining those clauses in a way that improves clarity and flow. It supports CCSS.ELA-LITERACY.L.7.1 and CCSS.ELA-LITERACY.L.7.2, which address sentence structure, conjunctions, commas, and end punctuation.

Student Tasks

On this worksheet, students will revise six run-on sentences. They may divide each one into two or more complete sentences or use a clear joining method when appropriate. The prompts include alarms, presentations, muddy trails, crowded cafeterias, sports, and forgotten notebooks. Students should preserve all important information while removing the crowded, breathless feeling of the original.

Common Challenges

Some students may place periods randomly and create fragments. Others may keep too many ideas in one sentence and leave the run-on mostly unchanged. A child may also separate ideas that belong closely together without using a connector that shows their relationship. Encourage students to underline each subject and verb pair before deciding where the sentence should be divided.

Teaching Suggestions

A teacher can have students mark each independent clause with brackets before rewriting. Once the clauses are visible, the class can discuss whether a period, semicolon, or conjunction would work best. At home, a parent can ask the child to read the original slowly and pause wherever a complete thought ends. Those natural pauses often reveal the clearest sentence boundaries.

Worksheet Features

The worksheet includes six substantial run-ons with large response boxes for thoughtful revisions. The directions allow more than one correct repair, giving students room to make real editing decisions. Each sentence contains enough information to practice both punctuation and sentence flow. This page works well for writing workshops, grammar intervention, homework, or independent editing practice.