懂你 L4-U1-3-Vocabulary-Internal Organs

流利说 D65 2018-08-31

一、复习

Level4-Unit1-Part3*Learning-

• Vocabulary-Dental Problems"+1 D64 2018-08-30

二、学习

Level4-Unit1-Part3*Learning-

• Vocabulary-Internal Organs"+3

• internal adj.内部的、国内的、内在的、体内的

• organ n.器官、机关、风琴

1、The lungs are used for breathing.

2、The lungs exchange oxygen from the air with carbon dioxide from the blood.

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• pump v.抽、打气、泵///n.抽水机
• arteries n.动脉、血管
• vein n.静脉、血管、性情
• chest n.胸部、柜子
• lung 肺、电池

The heart pumps blood to all parts of body through a system of arteries and veins.[心脏通过动脉和静脉系统将血液泵送到身体的各个部位] It’s located in the chest, between the lungs and it beats about once per second.[它位于胸部，肺部之间，每秒跳动一次]

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• kidney n.肾脏、性格
• toxin n.毒素;毒质
• shape n.形状、形态、塑钢///v.塑造

The kidneys remove waste and toxins from the blood. They are been shaped organs and are about 10 cms long, and 6 cm wide.??

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• Inhale vt.& vi.吸气;吸入;〈非〉狼吞虎咽
• Exhale vt.发散出;放出，放射;使蒸发;[医]渗出 ///vi.呼气;发散;放出
• expand v.扩大、膨胀、赢得、演变
• *contract n.合同、契约、字句///v.收缩、承包、感染、立约///adj.简约的

The lungs exchange oxygen from the air with （CO2）carbon dioxide from the blood.[肺与来自血液的二氧化碳交换空气中的氧气]They expand when inhaling air and contract when exhaling air.**[它们在吸入空气时膨胀，在呼出空气时收缩]

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• stomach 胃、腹
• digest v.消化///n.文摘
• intestine 肠
• Small intestine n.小肠

The stomach is below the heart and is part of the digestive system. It uses acids to digest food before passing it to the small intestine.

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• bladder 膀胱
• balloon-shaped 气球状
• balloon 气球
• shape n.形状、形态、塑钢///v.塑造
• collect v.搜集、汇总、提取///n.搜集
• urine n.尿、溺
• liter 升

The bladder is a balloon-shaped organ that collects urine from the kidneys.[膀胱是一个球形器官，可以收集肾脏的尿液] In an adult, the bladder can hold about half a liter of urine.