Week Overview
Grade: 8
Duration: 5 days, 45 minutes/day
Topic: Plate Tectonics
Standards:
- MS-ESS2-3: Analyze and interpret data on the distribution of fossils and rocks, continental shapes, and seafloor structures to provide evidence of past plate motions.
- MS-ESS2-4: Develop a model to describe the movement of Earth's plates and how this causes earthquakes, volcanic activity, and mountain building.
Learning Objectives
By the end of the week, students will be able to:
- I can explain the theory of plate tectonics using evidence from fossils, rock formations, and seafloor data.
- I can develop a scientific model to show how plate movements cause earthquakes, volcanoes, and mountains.
- I can analyze data and observations to support explanations of Earth's changing surface.
Day 1: Evidence of Plate Movement
Standards & Competencies
- MS-ESS2-3
- Analyze data on fossil and rock distribution and seafloor features.
Materials
- World map with fossil data overlays
- Rock sample images
- Seafloor topography diagram
- Projector/smartboard
- Dyslexia-friendly printed reading: summary of fossil evidence with visuals and highlighted keywords
Bell Work (5 min)
Question: Look at this image of a fossil found in South America and Africa. Why might this fossil be on two separate continents? Write one or two sentences.
Activities (30 min)
-
Introduction & Inquiry (5 min):
- Ask: "What clues could help us prove continents were once together?"
- Show maps and fossil images; guide students to notice patterns (matching fossils on different continents).
-
Data Analysis (15 min):
- Students work in pairs with printed fossil and rock distribution maps.
- Using guided questions on a graphic organizer, students note how evidence supports continental drift.
- Teacher circulates, scaffolds with sentence starters ("This fossil is found in..., which means...").
-
Class Discussion (10 min):
- Discuss findings, show brief video animation of continental drift (with captions).
- Check for Understanding (CFU): Students explain in their own words one piece of evidence that supports plate movement.
Exit Ticket (5 min)
Write one sentence: What fossil or rock evidence supports that continents were once connected?
Differentiation
- Visual aids and dyslexia-friendly reading to support varied reading levels.
- Sentence starters and graphic organizers for scaffolding.
Extension
- Research one fossil specie and create a short illustration or poster showing where it is found today vs. historically.
Success Criteria
- Student describes at least one fossil or rock pattern supporting continental drift.
- Uses evidence to explain continental connections.
Day 2: How Plates Move
Standards & Competencies
- MS-ESS2-4
- Describe plate boundaries and movements causing earth changes.
Materials
- Earth plates puzzle pieces (printouts or physical models)
- Whiteboard
- Video clip: plate movement animations (captioned)
- Dyslexia-friendly reading passage on types of plate boundaries (divergent, convergent, transform)
Bell Work (5 min)
Question: What are the edges of Earth's plates called? Try defining the word "boundary" in this context.
Activities (30 min)
-
Plate Puzzle Model (15 min):
- Small groups arrange plate puzzle pieces showing different boundary types.
- Students label boundaries and predict what happens at each one (e.g., mountains form, volcanoes, earthquakes).
-
Model Explanation (10 min):
- Teacher models how plate movements cause geological activity with diagrams.
- Students write 3 "I can" statements about plate boundaries.
-
Check for Understanding (CFU) Discussion (5 min):
- Choose students at random to explain one plate boundary and what happens there.
Exit Ticket (5 min)
- Draw and label one type of plate boundary and explain in one sentence what happens there.
Differentiation
- Use physical models for tactile learners.
- Provide word banks for writing activities.
Extension
- Create a creative comic strip explaining plate boundary interactions.
Success Criteria
- Student accurately identifies and describes at least one type of plate boundary and associated geological features.
Day 3: Earthquakes and Volcanoes
Standards & Competencies
- MS-ESS2-4
- Explain how plate movement causes earthquakes and volcanoes.
Materials
- Seismic wave simulator (app or interactive web tool)
- Images of earthquakes and volcanoes near plate boundaries
- Dyslexia-friendly fact sheet about earthquake science
Bell Work (5 min)
Question: What do you think causes earthquakes and volcanoes? Write your ideas before we learn more.
Activities (30 min)
-
Investigation: Simulating Earthquakes (10 min):
- Demonstrate seismic waves with a slinky or app.
- Students observe and predict how energy moves through Earth's crust.
-
Plate Boundary Connection (10 min):
- Using diagrams, students link volcanic and earthquake activity to plate interactions.
-
Group Explanation (10 min):
- Students pair up to explain their card assigned (earthquake or volcano) and how plate movement causes it.
Check for Understanding (CFU): Teacher quizzes groups with quick questions about causes.
Exit Ticket (5 min)
- In one sentence, explain how plate tectonics cause either an earthquake or a volcano.
Differentiation
- Use visuals and interactive tech tools for abstract concepts.
- Provide sentence frames: "An earthquake happens when..."
Extension
- Research a famous earthquake or volcano and prepare a 1-minute oral report.
Success Criteria
- Students explain the relationship between plate movement and earthquakes or volcanoes using examples.
Day 4: Mountain Building and Plate Tectonics
Standards & Competencies
- MS-ESS2-4
- Develop model describing mountain building from plate collisions.
Materials
- Modelling clay or foam mats to simulate plate interactions
- Images of mountain ranges (e.g., Himalayas)
- Dyslexia-friendly text describing mountain formation
Bell Work (5 min)
Question: Think about mountains you know. How do you think they were made?
Activities (30 min)
-
Hands-On Modelling (15 min):
- In groups, students use clay or mats to model convergent plate collisions forming mountains.
- Record observations and draw sketches.
-
Class Discussion (10 min):
- Share models, explain formation processes. Discuss real-world examples.
-
Check for Understanding (CFU):
- Quick oral quiz: Ask students to describe what happens when two plates collide.
Exit Ticket (5 min)
- Write one sentence: How do mountains form because of plate tectonics?
Differentiation
- Use hands-on modelling for kinaesthetic learners.
- Provide visual step-by-step guides.
Extension
- Create a photo storyboard showing steps of mountain formation over time.
Success Criteria
- Students create and explain a model showing mountain building at plate boundaries.
Day 5: Review and Model Presentation
Standards & Competencies
- MS-ESS2-3, MS-ESS2-4
- Synthesize week’s learning by creating and presenting models.
Materials
- Poster boards or digital presentation tools
- Rubric for presentations
- Dyslexia-friendly sentence frames for presentations
Bell Work (5 min)
Question: Write one question you still have about plate tectonics or anything you want to share from this week.
Activities (30 min)
-
Model Creation (20 min):
- In groups, students create a model (poster/digital) showing plate movements and geological effects.
- Include fossil/rock evidence, plate boundaries, earthquakes, volcanoes, mountains.
-
Presentations (10 min):
- Groups present models to the class.
- Teacher and peers ask clarifying questions.
Check for Understanding (CFU)
- Peer feedback and teacher observation of presentations for understanding.
Exit Ticket (5 min)
- Write a final “I can” statement summarizing what you learned about plate tectonics this week.
Differentiation
- Allow choice of presentation style (oral, written, visual).
- Provide sentence frames and support with rehearsals.
Extension
- Write a short essay answering: How does understanding plate tectonics help predict natural disasters?
Success Criteria
- Students create a comprehensive model incorporating key plate tectonics concepts and communicate understanding clearly.
Notes for Teachers
- Use consistent: "I can" statements to empower student ownership of learning.
- Integrate visuals and hands-on models daily to support diverse learners.
- Frequent CFUs help monitor understanding in real time.
- Encourage equity by providing multiple ways to express learning (speaking, writing, drawing).
- Remember to build strong relationships by acknowledging student interests and questions.
- Use clear, structured routines for transitions and activities to support all learners.
Summary of “I Can” Statements
- I can explain fossil and rock evidence for plate tectonics.
- I can describe different types of plate boundaries and their effects.
- I can explain how plate movements cause earthquakes and volcanoes.
- I can model mountain building caused by plate collisions.
- I can present my understanding of plate tectonics using a scientific model.
This detailed week-long plan will actively engage students in exploring the dynamic Earth through inquiry, data analysis, modelling, and collaborative discussions—building both content mastery and scientific thinking consistent with Common Core and NGSS-inspired 8th-grade science standards.