20180331说明文作业“Toad and Frog”

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Are you afraid of toads? Many answers will be “Yes”. In most people’s opinion, toads are ugly and dirty. But that’s only bias. Toads are interesting animals and beautiful creatures. Ugly or beautiful, just the point of view in people’s mind. Frogs and toads are both strong animals. But now, both need us to protect.

Not all toads are ugly,In a broad sense of toads, hyla japonicas are very pretty. They have shiny and smooth skin with beautiful green on it. Atelopus zetekis have golden skin and long legs. In the marrow sense of toads, most people will just think they are nice small frogs. We can’t divide toads and frogs by what they look like.

So what’s the difference between toads and frogs? There are two bones that connecttogether to control the forelimbs. The bones of frogs and toads connect differently so the forelimbs of toads flexibility are better than frogs’.

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Frogs have vocal vesicles but most toads don’t. So their sounds are different. And frog’s eggs gather into a group, but toad’seggs stay in a tape . Whether pretty or ugly, it can’t be the difference between frogs or toads.

Now many people don’t like toads, but not in the past. In China, toads in history means riches and fertility. They are the fairies of the moon in China’s myth. Before the Tang Dynasty, you can see the picture of an eidolon toad smashing the magical medicine. In western countries, there are also stories about toads, such as “The toad and the Princess”and Hans Christian Andersen’s “Toad”. But after a long time, they become uglier and uglierin people’s eyes.

No matter frogs or toads, they are both good at living in the whole world. What people think about them isn’t important. Learn more about frogs and toads and know what place they take in the environment. It is more important than discussing the looks of them. Frogs and toads are different, but they both need out help and protection. Let them sing their songs in the corners of ponds.

图片发自App

图片发自App

图片发自App

图片发自App