113、level3-unit2-part2 vocabular

When people fall down they can break a bone.
A broken bone can be very painful.
（can表示理论上的可能性）

If someone is cut, they will bleed.
A knife or sharp object can cut someone and cause bleeding.

Poisons are very dangerous and can cause death. /'pɔɪzn/
Some snakes and spiders are poisonous, so be careful.

A heart attack can happen vey suddenly.  /ə'tæk/   /'sʌdnlɪ/
If someone has a heart attack, call for an ambulance right away.
(If someone's heart stops beating, they are having a heart attack.)

If you catch on fire, fall to the ground and roll.  /ɡraʊnd/
Getting too close to a fire can be very dangerous.   /ˈdeɪndʒərəs/

当人们跌倒时，他们可能会骨折。
骨折会很疼。

如果有人受伤，他们会流血。
刀或锋利的物体可能割伤人并引起出血。

毒药是非常危险的，可以导致死亡。
有些蛇和蜘蛛有毒，所以要小心。

心脏病发作可能突然发生。
如果有人心脏病发作，马上叫救护车。

如果你着火了，倒在地上打滚。
离火太近是很危险的。

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