Sentence Structure

Sentence structure helps students understand how words combine to form complete, meaningful thoughts.

Sentence Structure

How effectively are your students varying their sentence patterns in their writing? Sentence structure instruction equips students with the architectural blueprints for expressing increasingly complex ideas with clarity and sophistication. When students understand the differences between simple, compound, complex, and compound-complex sentences, they gain powerful tools for controlling emphasis, establishing logical relationships, and creating appropriate rhythm in their writing. A 2022 meta-analysis of writing instruction revealed that students who receive explicit instruction in sentence combining and sentence variety show a 32% greater improvement in overall writing quality compared to control groups. Rather than teaching sentence types in isolation, consider using sentence combining activities where students transform simple sentences into more sophisticated structures, helping them see how ideas can be subordinated, coordinated, or emphasized through structural choices. Analyzing mentor texts from your content area allows students to observe how accomplished writers in your discipline use sentence structure to convey complex concepts—for instance, how scientific texts often employ complex sentences to show causal relationships while narrative writing might use fragments for dramatic effect. Differentiate your instruction by providing sentence frames for struggling writers while challenging advanced students to revise for specific effects through sentence structure manipulation. Explore our sentence structure modules to help your students move beyond repetitive, simplistic patterns toward the sophisticated syntax needed for academic and professional success.

Name & Description# QuestionsDifficultyGrade
Simple Sentences

A simple sentence contains one subject and one predicate.

35Easy1st Grade
Compound Sentences

Compound sentences join two simple sentences with a coordinating conjunction.

49Intermediate3rd Grade
Complex Sentences

A complex sentence includes an independent clause and at least one dependent clause.

43Intermediate4th Grade
Compound-Complex Sentences

These sentences contain at least two independent clauses and one or more dependent clauses.

30Advanced6th Grade