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Science 4 - Unit 1.2 - Why we need a skeleton
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What does "function" mean? "功能"是什么意思?
A job that something does. 某物所做的工作。
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What are the three main functions of the skeleton? 骨骼的三个主要功能是什么?
Support, protection, and movement. 支撑、保护和活动。
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Which organ does the skull protect? A) Heart B) Brain C) Lungs D) Stomach 颅骨保护哪个器官?A) 心脏 B) 大脑 C) 肺 D) 胃
B) Brain. B) 大脑。
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What am I? I am a hard frame that supports your body and gives it shape. 我是什么?我是一个坚硬的框架,支撑你的身体并赋予它形状。
The skeleton. 骨骼。
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Why do we need a skeleton? Give one reason. 为什么我们需要骨骼?说出一个原因。
To support our body, to protect our organs, or to help us move. 为了支撑我们的身体、保护我们的器官,或帮助我们活动。
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Which bone protects your heart and lungs? A) Skull B) Spine C) Rib cage D) Jaw 哪块骨头保护你的心脏和肺?A) 颅骨 B) 脊柱 C) 肋骨笼 D) 下颌骨
C) Rib cage. C) 肋骨笼。
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True or False: If your bones were longer, you would be shorter. 对还是错:如果你的骨头更长,你就会更矮。
False. 错。
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What does "length" mean? "长度"是什么意思?
How long or how tall something is. 某物有多长或多高。
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What do muscles do? 肌肉做什么?
They pull on your bones to help you move. 它们拉动你的骨头帮助你活动。
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What does the skull protect? 颅骨保护什么?
The brain. 大脑。
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Fill in the blank: Your bones cannot move by themselves. They need ______. 填空:你的骨头自己不能动。它们需要______。
Muscles. 肌肉。
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Why do organs need protection? 为什么器官需要保护?
Because they are delicate. 因为它们很脆弱。
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True or False: The skeleton has only one function. 对还是错:骨骼只有一个功能。
False. 错。
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What does the rib cage protect? 肋骨笼保护什么?
The heart and lungs. 心脏和肺。
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What decides your height and body shape? 什么决定你的身高和体型?
Your skeleton. 你的骨骼。
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What are organs? 什么是器官?
The soft and important parts inside your body. 你体内柔软而重要的部分。
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