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Language Arts · Grade 7 · Informing the Public: Analyzing Non-Fiction · Term 2

Expository Essay Crafting: Body Paragraphs and Evidence

Students will practice developing well-supported body paragraphs using evidence from multiple sources.

Ontario Curriculum ExpectationsCCSS.ELA-LITERACY.W.7.2.B

About This Topic

In Grade 7 Language Arts, students craft body paragraphs for expository essays by developing topic sentences that link directly to the thesis, selecting relevant evidence from multiple non-fiction sources, and integrating facts, quotes, or data with clear analysis. They practice strategies like using signal phrases for quotes and explanatory sentences to show how evidence supports claims, ensuring paragraphs build a cohesive argument on topics like public issues.

This topic fits Ontario Curriculum expectations for writing informative texts with organized structure and precise, well-chosen details, echoing CCSS.ELA-LITERACY.W.7.2.B. Students justify evidence by evaluating relevance and credibility, skills that strengthen analysis of non-fiction and prepare for real-world tasks like reports or opinion pieces. Collaborative practice reveals how strong body paragraphs inform and persuade audiences effectively.

Active learning suits this topic well. When students draft paragraphs in pairs, swap for peer feedback, or assemble them step-by-step in groups, they test integration techniques hands-on and refine based on classmate input. This approach makes writing processes visible, corrects errors in real time, and builds confidence through shared success.

Key Questions

  1. Identify strategies that can be used to integrate evidence smoothly into a paragraph.
  2. Explain how topic sentences connect back to the main thesis of an essay.
  3. Justify the selection of specific evidence to support a particular point.

Learning Objectives

  • Analyze the connection between a topic sentence and the essay's thesis statement in provided expository paragraphs.
  • Evaluate the relevance and credibility of evidence selected to support a specific claim within a body paragraph.
  • Synthesize information from at least two different sources to construct a cohesive body paragraph with integrated evidence.
  • Demonstrate effective strategies for introducing and explaining evidence using signal phrases and analytical sentences.

Before You Start

Identifying Thesis Statements

Why: Students need to be able to locate the main argument of an essay before they can connect topic sentences to it.

Summarizing and Paraphrasing

Why: Students must be able to restate information from sources accurately before they can integrate it as evidence.

Identifying Main Ideas in Texts

Why: Understanding the central point of a text is crucial for selecting relevant evidence.

Key Vocabulary

Thesis StatementThe main argument or central idea of an essay, usually stated in the introduction and revisited in the conclusion.
Topic SentenceA sentence that states the main point of a single paragraph and connects it directly to the essay's thesis.
EvidenceFacts, statistics, quotes, examples, or expert opinions used to support claims made in an essay.
Signal PhraseWords or phrases used to introduce a quotation or paraphrase, indicating the source and author.
AnalysisAn explanation of how the evidence supports the topic sentence and the overall thesis of the essay.

Watch Out for These Misconceptions

Common MisconceptionTopic sentences must repeat the thesis word-for-word.

What to Teach Instead

Topic sentences focus on one specific supporting point that advances the thesis. Mapping exercises in small groups help students visualize paragraph roles within the essay structure and practice precise phrasing through peer brainstorming.

Common MisconceptionAny quote or fact works as evidence without explanation.

What to Teach Instead

Evidence needs introduction, integration, and analysis to prove relevance. Think-pair-share reviews let students practice adding context phrases and follow-ups, clarifying misconceptions during live revisions.

Common MisconceptionMore evidence always makes a stronger paragraph.

What to Teach Instead

Relevant, focused evidence trumps quantity; excess dilutes arguments. Sorting activities in pairs, where students rank evidence by fit, build justification skills through discussion and selection debates.

Active Learning Ideas

See all activities

Real-World Connections

  • Journalists writing news reports must select and integrate evidence from interviews, documents, and data to support their factual accounts, ensuring accuracy and reader understanding.
  • Researchers preparing scientific papers cite data and findings from previous studies, explaining how their new discoveries build upon or challenge existing knowledge.
  • Policy analysts crafting briefs for government officials use statistics and expert testimony to justify proposed changes to laws or public programs.

Assessment Ideas

Quick Check

Provide students with a short, incomplete body paragraph that is missing evidence. Ask them to find one piece of relevant evidence from a provided text and write it in, along with a signal phrase and a brief analytical sentence explaining its connection to the topic sentence.

Peer Assessment

Students exchange body paragraphs they have drafted. Using a checklist, they identify the topic sentence and the thesis it connects to. They also highlight the evidence and write one sentence explaining if and how it supports the topic sentence.

Exit Ticket

Ask students to write one sentence that clearly states the relationship between a topic sentence and a thesis statement. Then, have them provide one example of a signal phrase they could use to introduce a quote.

Frequently Asked Questions

How do topic sentences connect to the essay thesis in Grade 7?
Topic sentences narrow the thesis to one key point, acting as paragraph roadmaps. Teach students to start with phrases like 'One reason is...' or 'For example,' then link evidence back explicitly. Practice with color-coding: highlight thesis in blue, match topic sentences in green during revisions for visual clarity. This ensures unity across the essay.
What strategies integrate evidence smoothly into body paragraphs?
Use signal phrases like 'According to [source],' embed short quotes mid-sentence, or paraphrase with citations. Follow every piece with 1-2 analysis sentences explaining 'how' or 'why' it supports the point. Model on chart paper, then have students label their drafts. Peer checklists catch choppy spots, promoting fluid, reader-friendly flow in expository writing.
How can active learning help students craft better body paragraphs?
Active methods like pair drafting, relay builds, or gallery walks let students experiment with topic sentences and evidence in low-stakes settings. Immediate peer feedback highlights weak integrations, while group assembly shows structure visually. This builds skills faster than worksheets, as collaborative talk internalizes strategies and boosts revision confidence through shared examples.
How to justify evidence selection in expository essays?
Students evaluate evidence for relevance, credibility, and specificity to the claim, asking: Does it come from reliable sources? Does it directly support without tangents? Practice with decision matrices: rate evidence on a 1-3 scale per criterion, then discuss top picks in groups. This mirrors real analysis, helping Grade 7 writers defend choices orally and in writing.

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