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必修2《Reading and vocabulary》精品教案优质课下载
3．To enable Ss to talk about the harm of drugs
4．To let Ss gain more information about the harm of drugs
Teaching Procedures：
Step 1．Leading-in. Elicit the teaching material by let Ss watching a piece of movie
Purpose：To activate Ss and arouse them to talk about smoking．
Ask Ss to discuss these following questions with their partners：
(1)Has anyone been to your school to talk about the dangers of smoking?
(2)Are your friends and family mainly smokers or non．smokers?
Suggested Answers：Various answers are acceptable.
Step 2．Pre-reading
drug bronchitis cancer cigarette tabacco addictive cannabis cocaine
danger addict inject needle powerful reduce nearby Words learning
Purpose：To enable Ss to know the new words and expressions of the passage．
Step 3．While-reading
Purpose：●To enable Ss to master the reading skills．
●To enable Ss to talk about the harm of drugs．
1．Skimming
Ask Ss to read the opening paragraphs of two different articles on P12 and decide what the topic of each article is．Choose the topic from the list in Activity 2 on P12．
2．Scanning
Ask Ss to read the articles again，and then decide if the followings are true(T)or false(F)．
(1)Cocaine can be smoked and also injected．
(2)People who inject cocaine are in more danger if they share needles．
(3)Cocaine makes your heart go more slow]y．
(4)Smoking cocaine can change people’s behavior．
3. Careful reading