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植物大战僵尸 存档位置托福综合口语解析之海洋生物的进化-智课教育旗下智
课教育
俗话说物竞天择,适者生存,你知道在大海的深处那些动物为了适应环境作出了怎样的改变吗?现在就跟着智课教育小编一起来学习这则托福口语解析吧!
大海虽然每年给人类提供了很多的资源,但是在海洋的深处,在那个几乎没有光,也没有任何养料的地方,那些海洋生物是怎样生存的呢?本次智课教育小编就来和大家分享一下这则关于海洋生物进化的托福综合口语解析,希望可以帮助大家增强托福口语水平,提升托福口语实力!
Listen to part of a lecture in a marine biology class.
丽江适合几月份去(female professor) A lot of plants and animals live near the surface of the ocean, and that means there’s a lot of food near the surface, because there are lots of plants and animals to eat. But if you go down to the deepest parts of the ocean, it’s cold and dark, and there’s not a lot of living down there, so food is very scarce. ①So organisms that live down at these great depths have developed special adaptations to help them survive in this environment where food is so hard to find.
我的心太乱②For example, many deep-sea organisms have body features that enable them to eat prey that are larger than themselves. ③A good example, um, there’s a species of eel that has an enormous mouth and a large stomach that’s capable of expanding. And these unusual features allow this eel to eat prey larger than itself. That’s a big advantage because if the eel eats something big, that’s a lot of food, a lot of nutrition. So the eel can go for quite a while before it has to find food again.
④Another helpful adaptation in some deep-sea organisms is the ability to generate light. And some organisms use that light to help them capture food. For example, there’s a kind of fish called the angler fish.⑤ And on its head, this fish has a little
隐秘的角落死了几个人滴水穿石的下一句
structure that produces light that glows in the dark. This little structure, this little light, is positioned close to the fish’s mouth. Other fish are attracted to this light, they think it’s something small they can eat, so they swim straight toward it. And that brings them close enough for the angler fish to capture them and eat them.
Question:
Using the examples of the eel and the angler fish, explain two types of adaptations that help animals survive in the deepest parts of the ocean.
一.范文
The professor talks about the two techniques deep sea animals use to survive in the harsh environment. The first is to eat as much as possible. For example, a kind of eel that lives in the depth has large mouth and stomach, this allows it to eat animals that are bigger than itself, so it’s able to get a lot of nutrition, therefore it can go for quite a while until it finds food again. The second technique is to generate light to attract prey. For example, a fish that’s called angler fish. Part of its head can produce a light that glows in the dark, when other fish sees it, they think it’s something small to eat, so they swim straight toward it and when they get close enough, the angler fish can cap
ture and eat them easily.
二.重点句型
1. ①that引起了定语从句,修饰organism,这句话的主干是So organisms have developed special adaptations to help them survive in this environment。where引起了定语从句,修饰environ ment。这句话的意思是居住在大海深处的动物已经为了适应环境作出了改变,以便自己可以在食物如此缺乏的海底到食物。
2. ②that引起了定语从句,修饰features,在从句中做主语,prey that are larger than themselves.中的that也是引起了定语从句,修饰prey在从句中做主语,并且实用的比较级。比如,一些居住在深海的动
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