Sharks
美音、自然拼读、分级阅读与词汇复习
Sharks have a very good sense of smell.
鲨鱼的嗅觉非常好
They also see well in poor light.
亦能以贫道而能见.
Sharks can sense when hurt animals are moving in the water.
当受伤害的动物在水中移动时,鲨鱼可以感觉到.
Sharks are fish, but their skeletons are made of cartilage instead of bones.
鲨鱼是鱼类,但其骨架由软骨而不是骨骼所制.
Cartilage is what gives human ears their shape.
软骨是人类耳朵的形状
Unlike most fish, sharks have rough skin.
与大多数鱼类不同,鲨鱼有粗糙的皮肤.
Rays such as this southern stingray are close relatives of sharks.
诸如这种南方刺ray等雷是鲨鱼的近亲.
Many sharks are dark on the top and light on the bottom.
许多鲨鱼上部为暗色,下部为光.
This color pattern makes it harder for other animals to see them.
这种颜色图案使得其他动物更难见到它们.
Description Sharks come in many sizes.
说明 鲨鱼有多种尺寸
Some sharks are only a few inches long.
有些鲨鱼只有几英寸长
The whale shark is the largest fish in the world.
鲸鲨是世界上最大的鱼类.
Sharks have pointed noses and long, thin bodies that let them swim very fast.
鲨鱼指向了鼻子和长而瘦的身体,让他们能很快地游泳.
Size variation in sharks and comparison with human great white shark whale shark pale catshark Shading helps sharks sneak up on other animals.
鲨鱼的大小变化以及和人类大白鲨鲸鲨相提并论 苍白的克特哈克·沙丁帮助鲨鱼偷偷爬上其他动物.
Eating The shape of a shark’s teeth depends on the kind of food it eats.
吃饭 鲨鱼牙齿的形状取决于它吃的食物种类.
Most sharks have many rows of teeth.
大部分鲨鱼有多行牙齿.
When one tooth breaks off, another one moves up to take its place.
当一发牙关了,另一发牙就会向上移动取而代之.
Sharks swim by swinging their tails from side to side.
鲨鱼通过从侧面挥起尾巴来游泳.
Fins help sharks steer, turn, and keep their balance.
鳍能帮助鲨鱼行驶、转向和保持平衡。
The dorsal fin on a shark’s back sometimes sticks out above the water.
鲨鱼背部的背鳍有时会出出水面。
Do You Know?
你知道吗?
A shark may wear out and regrow a thousand teeth during its lifetime.
鲨鱼在生前可能会磨损并重生出一千颗牙齿.
Some sharks eat shellfish.
有些鲨鱼会吃贝类
These sharks have flat teeth for crushing shells.
这些鲨鱼有扁牙来压碎贝壳.
The huge whale shark has tiny teeth but doesn’t use them when eating.
巨型鲸鲨的牙齿很小,
It swallows very small ocean plants and animals that float near the ocean’s surface.
它吞噬了漂浮在海洋表面附近的非常小的海洋动植物.
Most sharks eat fish.
大多数鲨鱼都吃鱼
Large sharks eat sea lions, dolphins, and other sharks.
大鲨鱼会吃海狮,海豚等鲨鱼.
These large sharks have very sharp teeth.
这些大鲨鱼的牙齿非常尖.
The teeth help the shark catch and hold onto its food.
牙齿帮助鲨鱼捕捉 并抓住它的食物。