People Who Changed the World

Lesson 15
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ELA

Alternate Unit 4

2nd Grade

Lesson 15 of 32

Objective


Explain what Mario means when he says, “We saved our planet once. We can do it again” and why it is important.

Readings and Materials


  • Book: Mario and the Hole in the Sky: How a Chemist Saved our Planet by Elizabeth Rusch and Teresa Martinez  p. 22 — to end

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Target Task


Discussion & Writing Prompt

Mario says, “We saved our planet once. We can do it again.” Explain what he means and why it is important.

Sample Response

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Key Questions


  • Why was Mario aghast?

  • Other people think Mario is  making this up. But he does not give up. Why?

  • What caused people to change their mind about CFCs?

  • What was the Montreal Protocol and why was it important?

  • How did Mario change the world? What did it take?

Vocabulary


aghast

adj.

shocked; filled with horror or alarm

catastrophe

n.

a terrible disaster

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Common Core Standards


  • RI.2.3 — Describe the connection between a series of historical events, scientific ideas or concepts, or steps in technical procedures in a text.
  • RI.2.6 — Identify the main purpose of a text, including what the author wants to answer, explain, or describe.
  • RI.2.8 — Describe how reasons support specific points the author makes in a text.

Supporting Standards

RI.2.7
RI.2.10
SL.2.1
SL.2.2

Next

Use subordinating conjunctions to write more interesting and complex sentences.

Lesson 16
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