The pop singer Lee Hom Wang(王力宏)is enjoying a pack of fried chicken．The satisfied smile on his face is inviting you to join him．

　　Yes, it is one of MacDonald’s latest posters with the slogan(标语)“I’m love in it” staring out at you．The poster is in every one of the chain restaurants(连锁餐饮店)in China．

　　Wang and the slogan have been successfully designed to tune into youth culture．Wang was selected as the spokensman not only for his healthy in mage and talent(才艺)，but also because he is a role model(榜样)for teenagers．Many young people admire him and will copy him．

　　Well, it works．Youngsters are seen eating Big Macs and fried chicken almost every day in every store．

任务导入：Organize a research on fast food with your classmates．Divide the members into two groups, one group focuses on Chinese fast food, the other one focuses on western fast food．Make a competition and show which group do better．Then work together to write a research report on fast food and ask some experts to check it or get some advice to perfect it．

(和你的同学组织一项关于快餐的调查。成员分成两组，一组调查中国快餐，另一组调查西方快餐。两组进行比赛，看哪一组做得好。再两组共同合作，写一份中西方快餐对比的调查报告。交给有关专家审核正确性或取得一些进一步完善的建议。)

You can follow the steps below：

First, find some western or Chinese fast food from some information channels individually．

Second, analyze the ingredients(配料)of Chinese or western fast food．

Third, try to know they are healthy or junk food with the help of books, experts etc．

Finally, two group members discuss and write a research report together to compare Chinese fast food with western fast food．And ask your classmates, parents, teachers or some experts to check it or get some advice to perfect it．

(你可以采用以下步骤：

a．两组分别从一些信息渠道找出一些中国快餐和西方快餐；

b．分析中西方快餐的配料；

c．参考书本或咨询专家判断他们是健康食品还是垃圾食品。

d．两组共同讨论并写一份调查报告来对比中西方快餐。再征询你的同学、父母、老师或一些专家意见，进一步完善。)