1.During the 1990s,21 million people died as a result of smoking cigarette.
as a result of…由于……的结果The accident happened as a result of carelessness
result in…导致Carelessness resulted in the accident.
result from…由……引起The accident resulted from carelessness.
2.Thirteen people die every hour from illness related to smoking tobacco,such as cancer,bronchitis and heart disease.每小时有十三人死于与吸烟有关的疾病，像癌症，支气管炎，心脏病。
die of/from死于……His parents both died of cancer.
be related to…与……有关It’s a matter related to his fame.
3.I’m nineteen years old and I used to be a drug addict.我十九岁，曾经是个瘾君子。
4.Users who inject the drug are also in more danger if they share needles with other users.
5.The next day,I broke into a house and stole a television and a video recorder.
break into v.t闯入，破门而入，打断，突然……起来
break in v.i强行进入，插话，打断
The man found his house broken in when he came home.
The crowd broke into laughter.
He kept broke in with silly questions.
6.Now I work in a center for drug addicts,helping others to stop taking drugs.
7.Participants learn to recognize smoking triggers(things that start them smoking)and try to set a date in the future when they will stop smoking.
8.I think it would be good if they banned smoking in restaurants and cafes as well.
9.UK teenagers are taking up two five times more illegal drugs,for example,ecstasy tablets and cannabis,than in other European countries.
10.Do you think you would follow this advice if you were a smoker?
11.Choose a time when you will be relaxed but also too busy to think about smoking.
to do/in order to do/so as to do
不定式短语作目的状语，主要用来修饰动词，表示某一动作或状态的目的，逻辑主语通常是句子的主语，为了使目的意义更加清楚或强调，还可在前面加上in order(句首，句末)或so as(句中)
To draw maps properly,you need a special pen.
I’ve written it down in order not to forget.
He shouted and waved so as to be noticed.
The teachers are using new methods for students to make progress.
e.g He made a wrong decision,so that half of his lifetime was wasted.
He told us such funny stories that we all laughed.
e.g.It was so hot a day that even the crops withered.
e.g.It was such an interesting film that I saw it twice.
e.g.He had so many things to do that he was busy all day long.\
e.g.He earned so little money that he could barely support his family.
e.g.So loudly did he speak that everyone could hear him clearly.
So quickly did the workmen finish their work that they were given a bonus.