文体感知
一则完整的广告通常包括标题、正文、广告语，有时还包括插图说明等。广告是商品销售的宣传方式，目的是使消费者对某种商品产生兴趣，从而促使他们购买。为了达到目的，广告必须具有吸引力，特别是要引起广大消费者的兴趣。
增分佳句
1．The key to keeping fit is to eat food high in vitamins and low in fat. 保持身体健康的关键是食用多含维生素、少含脂肪的食品。
2．People are beginning to attach much more importance to their health these days than ever before.
现在人们比以往更认识到健康的重要性。
3．With the improvement of the living standards, more and more people, especially children, are suffering from obesity.
随着生活水平的提高，越来越多的人遭受肥胖的痛苦，特别是小孩。
4．All clothes in the shop are sold at a discount/on sale.
这个商店的所有衣服都打折出售。
