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Teach students to identify cause-and-effect relationships using signal words like 'because of' and 'as a result.' Explore how global warming impacts the Arctic, leading to changes in ice cover and navigation. Engage students with a hands-on graphic organizer activity for a deeper understanding.
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Arctic Shortcut Sparks Worry Cause and Effect
Student Objectives • Identify cause-and-effect relationships. • Use signal words to identify causes and effects
Cause and Effect • Cause is the reason something happened. • It answers the question why did this happen? • Effect is the result. • It answers the question what happened?
Cause and Effect Signal Words • Words such as because of, why, caused, since, due to, and as a result, often signal a cause and effect relationship. • As you read, circle these words.
Directions for handout • Read paragraphs 1 and 2. Circle cause and effect signal words. (That’s because) • Read paragraph 3. Circle signal words. (due to, and As a result). 3. Read paragraph 4. Circle signal word. (result).
After Reading • Fill in the graphic organizer with 3 causes and 3 effects from the article. Cause Effect Cause Effect Cause Effect
Possible Answers • Cause-Frozen water blocked the way. • Effect-Few sailors were able to travel through. • Cause-Due to global warming increasing the temperature in the Arctic. • Effect-Arctic ice cover has started to melt. • Cause-The Arctic ice cover has started to melt. • Effect-The Northwest Passage is open to many types of ships.