2022年英语专四听力dictation练习(18)

2021-11-26 17:38:00来源:网络

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  Flowering Plants

  What are the parts of a flower?

  Flowers can have male parts and female parts. The female partsmake eggs

  that become seeds. The male parts make pollen.Pollen is a powdery material that

  is needed by the eggs to makeseeds. To make seeds, pollen and eggs must come

  together.The wind, insects, and birds bring pollen to eggs. Many animalslove

  flowers’ bright colors. They also like a sugary liquid in flowers. This is

  called nectar. While theydrink nectar, pollen rubs off on their bodies. As they

  move, some of this pollen gets delivered tothe female flower parts.

  Over time, the female parts turn into fruits that contain seeds. Animals

  often eat the fruits and theseeds pass through their bodies as waste. The

  animals do no know they are working for the plantsby planting seeds as they

  travel to different places!

  Useful words and Expressions:

  1. flowering 开花的

  2. pollen 花粉

  3. powdery 粉状的

  4. sugar 含糖的,甜的

  5. nectar花蜜,甘露

  6. rub 磨擦

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