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Transcript
Sequence of Lesson for An Introduction to Plate Tectonics 1. Learning Objectives Learning Objectives of the Video Tectonic Plates 1. I can describe the characteristics of a tectonic plate. 2. I can use the patterns of earthquakes to draw the approximate locations of the plate boundaries on a world map Preclass video: Students view Tectonic Plates and answer related questions in an online quiz (for example see https://geosciencevideos.files.wordpress.com/2015/05/tectonic_plates_quiz.pdf). 2. Class begins with a review of learning objectives from video and class lesson (slide 2). 3. Students answer one or more short answer questions (e.g., slides 3,4,5) related to video content to allow instructor to confirm comprehension. 4. Instructor makes presentation on characteristics of Earth’s interior, internal heat, distribution of surface features (e.g., oceanic ridges). Lesson broken up by conceptests (e.g., slides 6,7) and short activities. 5. Class ends with a reflection exercise (slide 8, can be completed after class if necessary) and review of the day’s learning objectives. Learning Objectives of the Related Class Lesson 1. I can describe the principal characteristics of Earth’s compositional layers 2. I can explain the source of internal heat that drives plate tectonic processes 3. I can identify the distributions of the principal features of Earth’s surface 1 LO: I can describe the characteristics of a tectonic plate 2 LO: I can describe the characteristics of a tectonic plate Rank the following definitions of a tectonic plate (best = 1). Write a comprehensive description of a tectonic plate and draw a labeled sketch. A. A tectonic plate is a segment of the oceanic and continental crust that lies on top of the mantle. B. A tectonic plate is a rigid part of the Earth’s crust that is constantly moving. C. A tectonic plate consists of the crust and the top layer in the mantle. D. A tectonic plate is made up of Earth’s outer layer that is found in the upper mantle. E. A tectonic plate is a rigid layer of Earth that moves in the asthenosphere. F. A tectonic plate is lithosphere. 3 LO: I can use the patterns of earthquakes to draw locations of the plate boundaries on a world map Draw the plate boundaries and name the major tectonic plates on the map. 4 LO: I can describe the principal characteristics of Earth’s compositional layers Which of the images below best approximates the relative distribution of Earth’s core, mantle and crust? 1. Big core, thin crust 2. Small core, thick crust 3. Big core, thick crust 4. Small core, thin crust Map created from http://earthquake.usgs.gov/earthquakes/map/ 1 LO: I can identify the distributions of the principal features of Earth’s surface Reflection Exercise Which statement is the most accurate? 1. Volcanoes or earthquakes are found along all the edges of all continents. 2. Volcanoes or earthquakes are found along all the edges of some continents. 3. Volcanoes or earthquakes are found along some of the edges of all continents. 4. Volcanoes or earthquakes are found along some the edges of some continents. 1. Look over your notes and sketch and label a diagram that illustrates a) A tectonic plate b) A cross-section through Earth’s interior 2. Answer the following: a) What was the most interesting thing you learned today? b) What remains the most confusing concept? 7 8 2