| ERESE Teacher Lesson Plan Template (CEO1A) |
| Teacher Name | Bruce
Eric Reiter |
| Lesson Title | We're
really moving now - Hot Spots as road signs. |
| Grade | Eighth
Grade |
| School | Joseph
Lane Middle School |
| City, State | Portland,
Oregon |
| Purpose
of Lesson |
Using
the results of hot spots to solve the mystery of the motion of the
planet.. To make students aware that there are features on the ocean bottom and the continents that can tell us how the tectonic plates have moved in the past. |
| Education
Standards |
National
Standard Content D - Structure of the Earth System Lithospheric plates on the scales of continents and oceans constantly move at rates of centimeters per year in response to movement in the mantle. Properties of Earth Materials Some Changes in the solid earth can be described as the “rock cycle…Eventually those new rocks may be brought to the surface by the forces that drive plate motions, and….. Oregon Standard Content Describe the Earth’s structure and how it changes over time. Describe the evidence for and the development of the theory of plate tectonics. |
| INQUIRY STAGE 1 | |
| Orientation |
Introduce
available tools and concepts. |
|
Purpose |
Make
students feel safe taking
intellectual risks. The students will see evidence in the continents locations and distribution of plate motion. The students will review what is velocity and how tocalculate velocity including direction. |
| Procedure | Should
include a description of any activities or lessons you include to get
the students focused on the skills they will use to experience the
provocative phenomenon I will outline the basic makeup of the earth including the standard convection current models. The observations of the students from the world geographic maps and the Gravity/Depth Maps of the World will be used to start a discussion on why we see what we see. Possible Content Lesson: The students will l look at geographic, Bathymetric and Gravity maps of the world and see if they can see any differences or similarity. Each table group will be asked to come up with a list and then try to come up with best-guesses on what caused the similarities or patterns. Emphasis will be made to observe any possible indications of what changes have occurred through time. What caused the symmetry of the coastlines? Show examples of fossils found around the earth. Are these animal/plant fossils located in places we expect them today? Look at the distribution of the volcanoes in the world. Do we see any volcanoes that isolated? Why are they located there? Gravity Maps of the World - Hard copy maps from Scripps, laminated. Bathymetric Map of the Atlantic Ocean or :Here Bathymetric Map of the Pacific Ocean |
| INQUIRY
STAGE 2 |
|
| Fieldwork |
Provide
students with provoking, relevant phenomena. |
| Purpose | To
foster their interest and
ownership and generate their own
questions about the phenomena. To recognize that the distrubution of mountains or topographic features can show us direction and velocity at which tectonic plates are moving. |
|
Procedure |
Each
student group will create a sheet-of-paper plate with pencil-poke
volcanoes trains using a known velocity and directions. A
different table group will be asked to calculate the velocity and
directions that occured to create the pencil-poke features. Provocative Phenomena are: 1. Organizing groups:Each table group will participate in creating simulated plate motion with a volcanic train. The team of students will be composed of a timer, a navigator, a hot spotter, and a marker. 2. Materials: Each table group will get a sheet a white paper, a pencil, a stopwatch (or view of the clock with a second hand), and a red marking pen. 3. Group Planning:The group should agree on the velocity and the direction they will try to simulate.and decide how they will proceed. Once the plan is made, the students should note their velocity and direction, with any change. The next step is to perform the activity. 4. Set up the doing activity: With the timer, navigator and marker helping to manuever the sheet of paper over a small gap between two tables, the hot spotter will be under the table with a pencil, poking the paper up into the paper at the cues of the timer. The navigator will control the direction of paper movement and call an end to the activity when the end of the sheet of paper is near the end. Hot Spot Activity Layout 5. After the doing activity: Each group, when they have completed the activity, will label their paper tectonic plate and the key. The key should be given to the teacher for later use. 6. Interpreting motion activity: Two table groups that completed the doing activity should echange annotated paper tectonic plates. The groups are now responsible for interpreting the markings on the paper. They should determine the direction, velocity and duration of the movement of the paper tectonic plate. Anticipated Observation: What caused volcanoes to form on the tectonic plates? Why does the tectonic plate move? Do all the tectonic plates move? How does the movement of each plate compare to each other plate? What causes the tectonic plates to move? . |
| INQUIRY
STAGE 3 |
|
| Debriefing |
Teacher honors all student observations. |
| Purpose | Assist
students in developing testable questions and hypotheses. To recognize certain linear distributions of shapes on the ocean bottom features can be used to tell the velocity, duration and direction of the tectonic plates. To recognize the tectonic plate can each have a separate velocity and direction. |
|
Procedure |
Should
include detailed instructions of the process including the anticipated
hypothesis and question, along with a description of any content
lessons necessary to achieve this stage Each group will take turns in expressing their arrived at results from the activity, including plate annotation, velocity/ies, duration and direction(s), starting from the first group and moving to the next group until all groups have expressed their results. Each paper tectonic plate should have at least one group's calculations. Each group should tell how they calculated the velocity, duration and direction(s). The groups should also list any problems encountered. Record all observations for all to see. Reveal the answers that the plate movers recorded and discuss any reason for discrepancies. |
| INQUIRY
STAGE 4 |
|
| Experimental
design |
Design
an appropriate investigation. Students will pick out a linear group of features that appears to represent a hot spot train on the bathymetric maps, and document the location (Lat., Long.) size, direction, linear extent, and any other associated data.. |
|
Data
collection |
Define
approach for collecting data. Students will use rulers and scale to characterize their feature. |
| Purpose | Gather
data that address the identified question and hypothesis. Students will be able to find the velocity, duration and direction the tectonic plate that has the feature. |
|
Procedure |
Should
include detailed instructions of the process and a description of any
content lessons necessary to achieve this stage Use rulers, map scales and data tables of rock dates to examine the features on the map. Pose answerable question: What is the specific motion of the tectonic plate? Possible Content Lesson: Pick out a possible hotspot feature on the map and have all the students measure their object's length, width, and depth, orientation, and linear extent. |
|
Data
analysis |
Define
approach for analyzing data. Student will measure the distance between each feature and the time differences. The alignment of the linear ex |
| Purpose | Analyze
data that address the identified question and hypothesis. Using the available data, determine the movement of the plate. |
|
Procedure |
Should
include detailed instructions of the process and a description of any
content lessons necessary to achieve this stage Observe features and use data to calculate movement of the plate |
| INQUIRY
STAGE 5 |
|
| Presentation |
Communicate what they have learned. |
| Purpose | Provide
students an opportunity to communicate their results in a forum that
reflects the scientific community. Students, using a drawing of their feature, will show the methods they used to decide what the movement was for the tectonic plate that has their feature and how the hot spot will look in the future. |
|
Procedure |
Should
include detailed instructions of the process and a description of any
content lessons necessary to achieve this stage Students draw their feature on a piece of white paper indicating size by scale, direction of movement and velocity with age of rocks annotated. Student will show what feature they picked and why they chose the feature Student will show the direction the tectonic plate traveled and at what average velocity . Students will go through the steps of how they decided what the direction and speed of the plate that they picked. All of the inforfmation on the tectonic plate will be recorded on the overhead and comparisons will be shown. A discussion will conclude the lesson on why there were differences between groups who did the same plate. |
| ERESE Teacher Reflective Plan Template (CEO1A) |