关于鱼类的雅思口语模板

　　动物对于现在的我们来说可以分为明显的两类：一种是家养动物（domestic animal），另外一种是野生动物（wild animal）。与人类生活在一起的是宠物（pet）和家畜（livestock），它们都受到了人类的喜爱。

　　大家都知道，早的动物出现在水里，之后的某个特定阶段出现了较高级的两栖类动物（amphibian），常见的有青蛙（frog）和蟾蛛（toad）。

　　两栖类动物继续向前进化就出现了爬行类动物（reptile），常见的有：lizard, turtle, crocodile, alligator, snake,They have got cold blood. They all lay eggs and their skin is thick.

　　之后当然要提及我们人类所属的哺乳类动物（mammal）。They give milk to their babies. They have got warmblood.

　　接下来是鸟类 （bird），常见的小到蜂鸟 （hummingbird），大到鸵鸟（ostrich），还有凶猛的鹰（hawk），以及家禽类动物鸭和鹅（duck and goose）。They lay eggs. Many of them can fly. Their blood is warm. 　　高分回答

　　A fish is an exothermic vertebrate that lives in the water and has fins, which are structures used for moving. In addition, most fishes obtain oxygen through gills, and have scales. Scales are thin, overlapping plates that cover the skin of a fish. They are made of a hard substance similar to that of your fingernails. 　　鱼是一种生活在水中会发热的脊椎动物，用鳍游动。另外，大多数鱼通过鳃获取氧气，有鱼鳞。鱼鳞是薄薄的重叠覆盖在鱼皮肤表面的小片。它们由质地非常坚硬的物质而成，类似人类的指甲。

　　People used to think that oceans and rivers are having a limitless supply of fish. Recently, though, overfishing has drastically reduced populations of the Atlantic codfish, Pacific salmon, and many other fish species. Some countries are trying to stop overfishing.

　　人们曾认为海洋与河流能提供无穷无尽的鱼。然而，近的过度捕鱼已经彻底地减少了大西洋M鱼、太平洋大马哈鱼和其他很多鱼类的数量。一些国家正努力停止过度捕鱼。

　　The United States, Canada, and other countries have recently set limits on the amounts of certain kinds of fish that can be caught. In addition, some fishes, such as catfish, are being raised in 'fish farms'.This practicereduces the demand for fish caught in rivers and oceans.

　　美国、加拿大和其他的国家近已经对某些种类的鱼的捕捞数量进行限制。另外，像ft鱼这样的一些鱼也已经在“渔场”养殖，这就减少了去江河和海洋捕鱼的需求。