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重庆大学版英语（必修）英语4一年级《Theme B Plants and Animals Plants Unit 3 Plants Further Reading》优质课ppt课件
Do you know its name?
Dandelion ['d?ndilai?n]
Do you know its name?
Pitcher Plant
Do you know its name?
Herb of Air-plant（落地生根）
Do you know its name?
Do you know any plants that are queer?
The text can be divided into three parts. What is the main idea of each part?
Part 1
How dandelions seed
Part 2
Plants growing in the air
Part 3
How pitcher plants eat insects
Read the article carefully and answer the following questions.
l) Where do the plants that grow in the air get their food? What food do they live on?
2) How can a dandelion seed fly?
The tiny umbrella on the end of every dandelion helps it float off on the wind.
They get food from the dust and the fog.
3) In what way does a pitcher-plant eat insects? Can you describe it?
The pitcher of the pitcher plant is really a trap. When the insect gets down to the water, he is unable to go back. He falls into the water and drowns. The insect soon becomes good food for the plants, so we say this plant eats insects.
4) Can you give another title for the article?
5) What does the word “that” in Line 3, Paragraph l refer to ?
6) What does the word “it” in Line 7, Paragraph 2 refer to?