performance task about dams for grade 6
Name: Date: UNIT PERFORMANCE TASK Should we build a dam? A community has proposed building a dam on a major river. The dam could supply farmers with enough irrigation water for farming. Electricity could also be generated by this dam. Consider the possible consequences and benefits of this dam, and make a recommendation about whether or not the dam should be built. Proposed Dam Site on the Savannah River This map shows all the dams that have been built on the Savannah River and the proposed location of the new dam. The steps below will help guide your research and develop your recommendation. Engineer It 1. Ask a Question Develop questions you will need to answer to determine how the dam will affect the community and environment. Research how other dams have impacted the communities around them. __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ Unit Performance Task Worksheet 1 of 2 Circulation of Earth’s Air and Water Original content copyright © Houghton Mifflin Harcourt. Alterations to the original content are the responsibility of the instructor. Name: Date: Engineer It 2. Conduct Research Conduct research to answer the questions you identified in Step 1. Explain how each of the potential consequences you identified would affect people, the nonliving environment, and living things other than humans. __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ 3. Analyze Data Explain the benefits and possible consequences of damming the river at the proposed site. __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ 4. Make a Recommendation Based on your research, construct a written explanation that summarizes your recommendation of whether or not the dam should be constructed. __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ 5. Communicate Present your recommendation to your class. Your presentation should include a model and other evidence that support your claims. __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ Self-Check I defined the problems that damming the river could cause and solve. I researched and learned the possible consequences of damming a river. My recommendation was based on evidence gathered from research and on the analysis of data. My recommendation was clearly communicated to others. Unit Performance Task Worksheet 2 of 2 Circulation of Earth’s Air and Water Original content copyright © Houghton Mifflin Harcourt. Alterations to the original content are the responsibility of the instructor.
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