5年级科学 第3课 动物的生命过程

上图显示一种动物。

Diagram above shows a type of animal.

哪种动物自卫的特殊本能与上述的动物相似？

Which of the following animal has specific behaviour same with the animal above?

• 马陆 Millipede

• 犀牛 Rhinoceros

• 蜈蚣 Centipede

• 壁虎 lizard

下面哪项说明了动物自卫的目的？

Which of the following is the purpose of animals protect themselves?

• 为了吸引配偶 To attract their mates

• 更容易找到庇护所 Easy to search for shelters

• 避免成为天敌的猎物 Avoid hunted by enemies

• 更容易寻觅食物 Easy to search for food

臭鼬怎样的特殊本能来自卫？

How does skunk protect itself when it is threatened by a predator?

• 卷曲身体 Curling up

• 释放臭气 Releasing stinks

• 伪装 Camouflage

• 群居 Living in groups

上图显示 一群大象在保护着小象、

Diagram above shows a group of elephants protecting their young.

下列哪一种动物和大象保护小象的方法相似？

Which animal protects its young in the same way?

• 野牛 Wild ox

• 鳄鱼 Crocodile

• 老虎 Tiger

• 蝎子 Scorpion

上图显示这种动物以外形特征来保护自己。

Diagram above shows an animals has specific characteristic to protect itself.

它的外形特征是什么？

What is the specific characteristic?

• 毒刺 Poisonous sting

• 尖刺 Sharp spines

• 坚硬的鳞片 Hard scales

• 硬壳 Hard shell

以下哪种动物 是以伪装来自卫？

Which of the following animals protects itself through camouflage?

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上图显示马陆。

Diagram above shows a millipede.

马陆会有什么反应当它被天敌攻击？

What will millipede do when it is being threatened by its enemies?

• 蜷曲身体 Curls up its body

• 释放臭气 Produces an unpleasant smell

• 自断身体部分 Breaks off its body part

• 竖起尖刺 Shoots out its sharp spines

上图显示一种住在沙漠里的动物

Diagram above shows an animal which lives in the desert.

动物身上的驼峰有什么作用？

What is the function of the hump on the animal‘s body?

• 加快行动 To facilitate movement

• 贮存水和脂肪 To store water and fat

• 为了自卫 To protect itself from its enemies

• 吸收热能 To absorb heat

哪种动物 在冬季来临时会迁徙代较温暖的地区?

Which of the following animals will migrate to a warmer region during winter season?

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上图显示松鼠在冬天来临时进行冬眠。

Diagram above shows squirrel hibernates during the winter season.

下列哪项说明松鼠会进行冬眠？

Which of the following is the reason that squirrel hibernates ?

• 气候太冷 The climate is cold

• 减少精力的消耗 Reduce the energy consumption

• 四周没有猎物壳捕捉 No animal can be hunted

• 空气中的氧气含量减少了

  Reducing the content of oxygen