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必修2《Reading and vocabulary》最新PPT课件优质课下载
大麻
crack cocaine
快克、纯可卡因
有劲。当使用纯可卡因时所有这些感觉会更加强烈。过度吸食可能导致惊厥、突然发病、中风、脑出血或心力衰竭。长期使用可卡因/纯可卡因将会导致心理上强烈的依赖性，并出现其他健康问题，如鼻部组织遭到破坏，呼吸困难和体重减轻等。
少量的可卡因会提高你的体温，使你的心跳加剧，呼吸加快，你会感到信心十足，更加警觉，觉得格外
Sharing needles often causes AIDS.
inject/injection
drug addicts
Introduction
Some Facts of Smoking
and New Vocabulary
How do foreign countries carry out anti-smoking advertising?
Read Facts about smoking.
Choose the answers you think are correct.
During the 1990s, (21,000/21,000,000) people died as a result of smoking cigarettes.
2) A quarter of young people who smoke more than (10/20) cigarettes a day will die prematurely(过早地) as a result of smoking.
3) In the United Kingdom, smoking causes (12,000/121,000)deaths a year.
4) Thirteen people die (every hour/ every day) from illness related to smoking tobacco, such as cancer , bronchitis and heart disease.
5) Every year, about (20/200) people are killed and (200/2000) are seriously injured in fires caused by smoking.
So terrible!
Smokers in China
Unit: Million
What measures should people take?
Smoking is so
harmful that all