English Language Arts · 8th Grade · Language and Style · Weeks 19-27

Grammar: Subject-Verb Agreement

Students will master subject-verb agreement, including with indefinite pronouns, compound subjects, and inverted sentences.

• Common Core State Standards
• CCSS.ELA-Literacy.L.8.1.c

About This Topic

Subject-verb agreement is a foundational grammar skill that 8th grade students encounter daily in their writing and reading. Under CCSS.ELA-Literacy.L.8.1.c, students must master agreement not just in simple sentences but in challenging constructions: indefinite pronouns (everyone, neither, each), compound subjects joined by correlative conjunctions (either...or, neither...nor), and inverted sentences where the subject follows the verb. Many students have internalized basic agreement through speech, but these complex structures require explicit instruction because natural-sounding speech patterns often conflict with formal written conventions.

The most persistent difficulties appear with collective nouns, intervening phrases between subject and verb, and indefinite pronouns that change number based on the noun they reference (some, any, none, all). Students often find agreement errors in their own writing because they parse what sounds right rather than applying the grammatical principle systematically.

Active learning is particularly effective here because identifying agreement errors in authentic sentences, debating borderline cases, and revising actual student writing gives students the processing depth that grammar worksheets rarely provide. Students who practice agreement in the context of real writing apply it more reliably during independent composition.

Key Questions

1. Analyze how an author's choice of subject and verb impacts sentence clarity.
2. Construct sentences with correct subject-verb agreement, even with complex subjects.
3. Critique sentences for subject-verb agreement errors, providing corrections and explanations.

Learning Objectives

• Identify the correct verb form to agree with subjects in sentences containing indefinite pronouns (e.g., each, neither, some).
• Construct grammatically correct sentences using compound subjects joined by correlative conjunctions (e.g., either...or, neither...nor).
• Analyze inverted sentences to locate the subject and ensure verb agreement.
• Critique sample sentences for subject-verb agreement errors, providing specific explanations for corrections.
• Revise paragraphs from their own writing to correct subject-verb agreement errors, demonstrating application of learned rules.

Before You Start

Parts of Speech: Nouns and Verbs

Why: Students must be able to identify nouns as subjects and verbs as actions or states of being to understand agreement.

Basic Sentence Structure

Why: Understanding the relationship between a subject and its verb in a simple sentence is foundational to more complex agreement rules.

Key Vocabulary

Subject-Verb Agreement	The grammatical rule that the verb in a sentence must agree in number with its subject. Singular subjects take singular verbs, and plural subjects take plural verbs.
Indefinite Pronoun	A pronoun that refers to a non-specific person, place, thing, or idea, such as 'everyone,' 'nothing,' 'some,' or 'any.' These can be singular or plural depending on context.
Compound Subject	Two or more subjects joined by a conjunction (like 'and,' 'or,' 'nor') that share the same verb. Agreement depends on the conjunction used.
Correlative Conjunctions	Pairs of conjunctions that connect words, phrases, or clauses of equal grammatical rank, such as 'either...or,' 'neither...nor,' and 'not only...but also.' Subject-verb agreement with these depends on the subject closest to the verb.
Inverted Sentence	A sentence in which the verb or part of the verb comes before the subject, often found in questions or sentences beginning with 'there is/are' or 'here is/are.'

Watch Out for These Misconceptions

Common Misconception

Indefinite pronouns like 'everyone' and 'nobody' are plural because they refer to many people.

What to Teach Instead

Indefinite pronouns like everyone, nobody, someone, and each are grammatically singular and take singular verbs. The logic is that these pronouns refer to any one member of a group, not the group as a whole. Sorting exercises where students match indefinite pronouns to their grammatical number and then write sample sentences help solidify this rule.

Common Misconception

When a prepositional phrase appears between the subject and verb, the noun in the phrase determines the verb form.

What to Teach Instead

The noun in a prepositional phrase is never the grammatical subject. Students should mentally bracket intervening phrases to isolate the true subject, for example treating 'The box of chocolates [is/are]' by removing 'of chocolates' first. Practicing this bracketing technique on complex sentences before applying it to their own writing makes the principle concrete and transferable.

Active Learning Ideas

Gallery Walk: Agreement Error Hunt

Post 8-10 short paragraphs on classroom walls, each containing 2-3 subject-verb agreement errors of increasing difficulty. Students circulate with sticky notes, marking errors and writing corrections. After 15 minutes, groups gather around each paragraph and discuss their corrections, resolving any disagreements by applying the grammatical principle.

35 min·Small Groups

Think-Pair-Share: Indefinite Pronoun Debate

Present students with 10 sentences using indefinite pronouns (everyone, some, none, neither) and ask them to choose the correct verb form. Pairs discuss each sentence and explain their reasoning before sharing with the class. The focus is on the logic behind the agreement rule, not just the correct answer.

20 min·Pairs

Practice Game: Error Correction Relay

Teams of four receive a paragraph with deliberate subject-verb agreement errors. Student 1 identifies and corrects one error and passes to Student 2, who finds the next, and so on. The team that correctly identifies all errors and explains the rule for each wins.

25 min·Small Groups

Workshop: Revising Your Own Writing

Students exchange recent essays and look specifically for subject-verb agreement errors, focusing on complex constructions like inverted sentences and sentences with intervening phrases. Each student notes three instances where agreement was tested in their partner's writing and provides both a correction and an explanation of the rule that applies.

30 min·Pairs

Real-World Connections

• Journalists writing news articles must ensure subject-verb agreement to maintain clarity and credibility, especially when reporting on complex events or quoting multiple sources.
• Legal professionals drafting contracts or briefs pay close attention to subject-verb agreement to avoid ambiguity that could lead to misinterpretation or legal challenges.
• Technical writers creating instruction manuals for complex machinery, like aircraft engines or medical equipment, rely on precise language, including correct subject-verb agreement, to ensure user safety and understanding.

Assessment Ideas

Quick Check

Present students with 5-7 sentences, each containing a different subject-verb agreement challenge (indefinite pronoun, compound subject, inverted sentence). Ask students to circle the subject, underline the verb, and write 'C' for correct or 'I' for incorrect. For incorrect sentences, they should provide the correct verb.

Peer Assessment

Have students exchange a short paragraph they have written. Instruct them to specifically look for and highlight any potential subject-verb agreement errors. They should then write a brief note to their partner explaining the error and suggesting a correction, referencing the specific grammar rule if possible.

Discussion Prompt

Present the sentence: 'Neither the students nor the teacher were prepared for the pop quiz.' Ask students to discuss in small groups: Is this sentence grammatically correct? Why or why not? What rule of subject-verb agreement applies here? Be prepared to share your group's reasoning with the class.

Frequently Asked Questions

How do I teach subject-verb agreement with indefinite pronouns without students just memorizing a list?

Build the logic into the rule rather than the list. Explain that singular indefinite pronouns (everyone, nobody, each) work like the pronoun 'he' or 'she': they refer to any one person, not a crowd. Have students substitute 'he' or 'she' for the indefinite pronoun to test which verb sounds right. This reasoning strategy works even with unfamiliar constructions.

What are the most common subject-verb agreement errors in 8th grade writing?

The most frequent errors involve indefinite pronouns (treating 'everyone' as plural), collective nouns (debating whether 'team' is singular or plural), and prepositional phrase interference (making the verb agree with the noun in 'of the students' rather than with 'group'). Inverted sentences also cause difficulty because students may agree the verb with the first noun they encounter rather than the grammatical subject.

How does speech influence subject-verb agreement errors in student writing?

Many spoken dialects and regional varieties of English use different agreement patterns than formal written Standard American English. Students who say 'there's several reasons' in speech are applying a real grammatical pattern from their dialect. Framing written agreement rules as formal academic conventions rather than corrections of wrong speech helps students code-switch deliberately rather than feeling that their natural language is being criticized.

How does active learning improve subject-verb agreement instruction?

Grammar rules become permanent when students encounter and correct errors in authentic writing rather than isolated textbook exercises. Error hunt galleries, peer editing protocols, and sentence revision activities create a context where students apply the rule to varied structures. The social dimension of debating borderline cases, like the number of collective nouns, also builds the reasoning process that students can apply independently.