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外研2003课标版《Reading and vocabulary》教案优质课下载
Explain long sentences.
Learning Tasks:
Fast Reading: Decide where the passage comes from:
a newspaper article
a scientific report
a school science textbook
a collection of photographs
2. Put the passage into three parts:
Para : The description of photos of Saturn and its rings.
Para : The mission of the Cassini-Huygens space probe.
Para : The description of photos of Titan and Phoebe
3. Read Again：Wrire down the best summary for the passage:
4. Careful Reading: Work in pairs and answer the questions.
What is the purpose of the Cassini-Huygens space probe?
How do the photographs show Saturn’s different rings?
What are Saturn’s blue and green rings made of?
What is Saturn made of?
Why would it be possible for Saturn to float?
When was the space probe launched?
What are Phoebe and Titan?
What is unusual about Phoebe?
What has Titan got in common with the Earth?
What is amazing about the images that the probe has sent back?
5. Match the words with the meanings:
billion (a) a spacecraft wothout people in it