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B1 中级 英语 5:21 Educational

A brief history of alcohol - Rod Phillips

TED-Ed · 7,424,838 次观看 · 添加于 3 周前

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B1

CEFR 等级

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字幕 (88 片段)

00:06

This chimpanzee stumbles across a windfall of overripe plums.

00:12

Many of them have split open,

00:14

drawing him to their intoxicating fruity odor.

00:17

He gorges himself

00:19

and begins to experience some… strange effects.

00:23

This unwitting ape has stumbled on a process

00:26

that humans will eventually harness

00:28

to create beer, wine, and other alcoholic drinks.

00:33

The sugars in overripe fruit attract microscopic organisms

00:37

known as yeasts.

00:38

As the yeasts feed on the fruit sugars they produce a compound called ethanol—

00:43

the type of alcohol in alcoholic beverages.

00:46

This process is called fermentation.

00:49

Nobody knows exactly when

00:51

humans began to create fermented beverages.

00:54

The earliest known evidence comes from 7,000 BCE in China,

00:59

where residue in clay pots

01:01

has revealed that people were making an alcoholic beverage

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