Share Science 4 - Unit 1.5 - Medicines and infectious diseases
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What are germs? 什么是细菌？
Very tiny living things that you cannot see with your eyes. 你用眼睛看不见的非常微小的生物。
What does "infect" mean? "感染"是什么意思？
To make someone sick by spreading germs into their body. 通过将细菌传播到某人体内而使其生病。
What is an infectious disease? 什么是传染病？
An illness that can spread from one person to another. 可以从一个人传播到另一个人的疾病。
Can you see germs with your eyes? 你能用眼睛看见细菌吗？
No, you need a microscope. 不能，你需要显微镜。
How can infectious diseases spread? 传染病如何传播？
When someone coughs, sneezes, or touches other people. 当有人咳嗽、打喷嚏或接触其他人时。
Name one infectious disease. 说出一种传染病。
A cold, flu, or chickenpox. 感冒、流感或水痘。
What are medicines used for? 药物用来做什么？
To help people who are sick. 帮助生病的人。
What do some medicines do to germs? 有些药物对细菌做什么？
They kill germs inside your body. 它们杀死你体内的细菌。
Why is it important to follow the instructions when taking medicine? 服药时为什么遵循说明书很重要？
Because the medicine may not work, or it could be dangerous. 因为药物可能不起作用，或者可能很危险。
What do instructions tell you? 说明书告诉你什么？
How much medicine to take, when to take it, and how to take it safely. 服用多少药、什么时候服用以及如何安全服用。
What does "prevent" mean? "预防"是什么意思？
To stop something from happening. 阻止某事发生。
Name one way to prevent infectious diseases. 说出一种预防传染病的方法。
Wash your hands often, cover your mouth when you cough, or stay away from sick people. 经常洗手、咳嗽时捂住嘴巴、或远离生病的人。
What is a vaccination? 什么是疫苗？
A special medicine that protects you from a disease before you get it. 在你得病之前保护你免受疾病侵害的特殊药物。
How do vaccinations help your body? 疫苗如何帮助你的身体？
They help your body become strong against germs. 它们帮助你身体变得强壮以对抗细菌。
True or False: All germs are harmful. 对还是错：所有细菌都是有害的。
False. 错。
True or False: An infectious disease can spread from one person to another. 对还是错：传染病可以从一个人传播到另一个人。
True. 对。
