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Energy and DNA inside life: High school science

Biology: photosynthesis, respiration, DNA and energy in ecosystems. A free High school lesson plan with a hook, practice that links to free activities, and an exit ticket. Copy it and make it yours.

Lesson plan

Goal

  • Students work toward: biology: photosynthesis, respiration, DNA and energy in ecosystems.

Hook (5 min)

  • Ask the class: Where does the wood in a tree come from?
  • Take two or three answers and write them where everyone can see them.

Teach (15 min)

  • Say the big idea in one plain sentence: energy and DNA inside life.
  • Show one example, then one that is not an example, and ask how the two differ.
  • Have students tell a partner or a small group the idea in their own words.

Practise (20 min)

  • Choose one for the whole class or let groups pick:
  • Learn: Photosynthesis and respiration (https://peabody.kids/world/science/science-photosynthesis-respiration)
  • Learn: From DNA to Protein (https://peabody.kids/world/science/science-dna-to-protein)
  • Learn: Energy through an ecosystem (https://peabody.kids/world/science/science-energy-in-ecosystems)

Exit ticket (5 min)

  • On a slip or aloud: one thing I learned about energy and DNA inside life, and one question I still have.
  • Sort the slips into: got it, nearly, not yet. Start tomorrow with the last pile.

Written by Peabody from its own skill pages. Free, no ads, no sign-in. Children can practise this on Peabody. More from teachers: teacher-shared resources.