1. tobacco, such as cancer, bronchitis and heart disease.

1). We must ______what he says ____ what he does. （联系）

2). Laurie finds it difficult to _______ ____ children. (与。。。和睦相处)

3). I can really _______ ____ that song. (产生共鸣)

2. I'm 19 years old and I ______ ____(过去) be a drug ________（吸毒上瘾的人）.

Cocaine is a _____________ _________ drug.

Users ________ _________ ____ crack cocaine much more easily if they smoke it.

(1) used to

1). All of you have _____ _____ ___ _________ at the school. 你们习惯了住在学校。

2) .Wood can ____ ____ _______ desks and chairs. (被用来做。。。)

（2）addict

1) .Many heroin ________ have contracted(感染) AIDS.

2). He is seriously _________ ____ computer games.

3). I took up skiing a couple of years ago and I find it quite __________.

3. The next day, I ________ _____ a house and stole a television and a video recorder.

　 break 相关词组：break down ____________ break in _______________

　 break up _____________ break out ___________ break off ____________

　 请注意break into 和break in 的区别:

　 我出去时，盗贼破门闯入了我家。

　 Thieves _________ ____ when I was out.

　　Thieves _________ ____ _____ ______ when I was out.

4. ________ ________ increases the user's _________ _____ and _______ ________.

吸食可卡因会加快使用者的心跳频率，使血压升高。

【课内探究2】

Task1: Please underline the following sentence in the text.

　　　Now I work in a centre for drug addicts, helping others to stop taking drugs.

句中helping others to stop taking drugs 为现在分词短语作_______________。

1). They went home happily, ________ and _________.他们高高兴兴地回家了，有说有笑。