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选修7《Lesson 3 Scientific Breakthroughs》公开课教案优质课下载
To learn some words and expressions
Teaching difficult points:
To get students know about the scientific breakthroughs
Teaching aid: Multi-medium
Teaching procedures:
Step1. Warming up
Task1: talk about some discoveries or inventions in the 20th century:
Task2: learn each of the scientist and their inventions or discoveries
Step2. Pre-reading
Try to match the discoveries with how they were discovered？(Exercise2)
Step3. Reading
Task1: Read the text and check your guesses from Exercise 2.
Task2:Read and outline the article
Task3: read the text again and decide whether the statements are true or false and explain them.
Einstein was at work when he thought of the equation “E=mc2”.
Einstein participated in the program that developed the nuclear bomb.
Einstein observed changes in time, size and mass.
Hubble studied the universe for over twenty years.
Hubble discovered that our galaxy is bigger than we thought it was.
6. Fleming had been studying bacteria in his laboratory when the discovery happened.
7. There was a blue mould around the bacteria in the dish.
8. Fleming developed the process of making penicillin.
9. The first computer project failed to meet its original goal.
10. The first computer was extremely difficult to program.
11. The scientist who discovered microwaves invented microwave ovens.