七年级英语Unit2 Fit for lifeproject课件牛津版选修七

LEAD-IN QUESTIONS1.How many of you have a mobile phone?2. Why do you use mobile phones?3. Can you list some functions of mobile phones?DIFFERENT FUNCTIONS OF MOBILE PHONESmaking a phone calltaking photoslistening to musicSurfing the Internetsending short messages Mobile phones have become part of peoples life and do bring us lots of advantages,but there have been an argument about the safety of using them for many years. Whats your idea on this issue? Do you think the use of mobile phones is dangerous or not? Why?Now lets read a newspaper article about the possible negative effects of mobile phone use on peoples health.READING STRATEGYa newspaper article the titlethe first paragraphRead the title and the first paragraph carefully and answer the following questions.What might be the writers attitude towards mobile phone use? Why do you think so?He might be worried about the use of mobile phones because he says, Scientists have recently provide uswith some worrying findings.Main pointsSupporting detailsNow lets read the article and find out the main ideas of the article to fill the following form. 1. Using a mobile phone doubles the risk of developing brain cancer.2. Digital mobile phones are an actual danger.3. The reasons why there is no definite scientific evidence available now about the effects of mobile phones on peoples health.Main points Main point 1: Using a mobile phone doubles the risk of developing brain cancer. Supporting details The report is based on the findings of research that was carried out in Sweden, comparing 1,617 patients found to have brain tumours between 1997 and 2003 with the same number of healthy people. Main point 2 Digital mobile phones are an actual danger. Supporting details: The study, conducted with 200 mice, of which half were exposed to radiation while the other half did not receive any radiation, shows that the first half were found to have more than twice the cancer rate of the second half after eighteen months. Main point 3 The reasons why there is no definite scientific evidence available now about the effects of mobile phones on peoples health. Supporting details: Enormous profit from the telecommunications industry prevents the bad results of findings from being exposed. Read the article again. Ask questions about the places that you do not underatand.Questions