2016英语专四听力dictation模拟练习(18)

2016-04-11 14:08:15来源:网络

2016英语专四听力dictation模拟练习(18)

  2016英语专四改革,听力部分dictation看似简单的从15个句群变成了10个,但是句子长度变长,所以考生们在考前要多练听力同时提高自己的注意力集中时长

  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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