Lesson Plan: B2.4.07

Hamble Lesson Observation Plan
Learning About
Who is Charles Darwin and what did he do for science?
Keywords:
  • Natural selection : the process whereby organisms better adapted to their environment tend to survive and produce more offspring. (1)
  • Organism : an individual animal, plant, or single-celled life form. (1)
  • Evolution : the process by which different kinds of living organism are believed to have developed from earlier forms during the history of the earth. (1)
  • Theory : a set of principles on which the practice of an activity is based. (1)
Memory Anchor:
Method Precise Learning Objective Linked Question / Activity
(Designed for maximum working out)
Stepping Stones Pitstop Check
(Thinking Map)
Charles Darwin, as a result of observations on a round the world expedition, backed by years of experimentation and discussion and linked to developing knowledge of geology and fossils, proposed the theory of evolution by natural selection. How did Charles Darwin come up with the theory of evolution by natural selection?

Look at exhibition to show the wide variety of organisms that live, or have lived, on Earth. Discuss how they were all formed.

Theory of evolution by natural selection invovles: ? Individual organisms within a particular species show a wide range of variation for a characteristic. ? Individuals with characteristics most suited to the environment are more likely to survive to breed successfully. ? The characteristics that have enabled these individuals to survive are then passed on to the next generation. What does the theory of eveolution by natural selection involve?

Draw a flow diagram to explain natural selection.

Students should appreciate that the theory of evolution by natural selection developed over time and from information gathered by many scientists. What lead to the development of the theory of evolution by natural selection?

Darwin published his ideas in On the Origin of Species (1859). There was much controversy surrounding these revolutionary new ideas. What was the name of the book that Charles Darwin published his ideas in andwere people happy with it?

The theory of evolution by natural selection was only gradually accepted because: ? the theory challenged the idea that Ood made all the animals and plants that live on Earth ? there was insufficient evidence at the time the theory was published to convince many scientists ? the mechanism of inheritance and variation was not known until 50 years after the theory was published. Why did it take a long time for the theory of evolution by natural selection to be accepted?

Links To the Big Ideas
ForcesParticlesEnergyCells