Informative Topic Sentences
Grade 2 Writing Worksheet - Building Confidence

Read the facts. Write a topic sentence that tells the main idea.
Tip The topic sentence tells the main idea. It is not one of the facts.
A rainbow appears when sun shines through rain. A rainbow has seven colors. Red is on the top of a rainbow.
Topic sentenceYou can borrow books for free. You can read quietly at a table. Librarians help you find what you need.
Topic sentenceSometimes the moon looks like a full circle. Sometimes it looks like a thin curve. It takes about a month to go through all its shapes.
Topic sentenceThe sun gives us light. The sun keeps us warm. The sun helps plants grow.
Topic sentenceSnow falls in many places. Days are short and nights are long. Many animals sleep through the winter.
Topic sentence


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