My Lungs

美音、自然拼读、分级阅读与词汇复习

My lungs are part of a system that keeps me alive.

我的肺是保持我生命的系统的一部分

My lungs help my body get the oxygen it needs.

我的肺能帮助我的身体得到它所需要的氧气.

Oxygen comes from the air I breathe.

氧气来自我呼吸的空气

My lungs pull oxygen from the air with each breath.

我的肺从空气中抽出氧气

Each breath comes into my nose or mouth first.

每口一口气先入我鼻口.

My nose and throat warm up and clean the air.

我的鼻子和喉咙都热了 清净了空气

Tiny hairs in my nose and throat do the cleaning.

鼻子和喉咙有细细的毛发做清洁

The air moves down my throat into my two lungs.

气从喉下入于两肺.

It moves through tubes in my lungs that branch like trees.

它穿过我的肺部的管子, 树枝一样。

The tubes end in tiny sacs that look like bunches of grapes.

管子以细小的囊子为末,看起来像一串葡萄.

The tiny sacs are like balloons.

细小的囊子就像气球

A I R SACS My lungs trade oxygen for carbon dioxide through the tiny balloons.

A I R SACS (英语). 我的肺用氧气交换二氧化碳 通过小气球。

Carbon dioxide is waste air.

二氧化碳是废气。

My body doesn’t need carbon dioxide.

我的身体不需要二氧化碳。

My body sends carbon dioxide to my lungs in my blood.

我的身体在我的血液中把二氧化碳送入我的肺.

My blood drops off the carbon dioxide in the tiny balloons.

我的血从小气球里流出二氧化碳

Then, my blood picks up the oxygen and moves it through my body.

然后,我的血液取出氧气 并移动它通过我的身体。

This trade happens with each breath.

这种交易每口都会发生

As I breathe in, my chest moves out.

当我呼吸时,我的胸口会移动

My body makes room for my lungs to fill with oxygen.

我的身体让我的肺充满了氧气

As I breathe out, my chest moves back in.

当我呼吸出,我的胸 移动回来。

The carbon dioxide moves out of my lungs.

二氧化碳从我的肺里流出

I breathe all the time, but I don’t think about it.

我总是呼吸,

I don’t have to think about it.

我不必考虑。

If I did have to think about it, I’d think of nothing else.

如果我真的要考虑,

I take about 24 breaths each minute when I’m resting.

当我休息时,

That’s more than 1,400 breaths each hour.

超过每小时1400口气。

I’m thankful that my lungs work so hard for me.

我很感激我的肺对我这么努力。