In order to attract more customers, advertisers have adopted every possible stimulative factor in making ads, such as sound, light, colours, cartoon films and human performance. For instance, to advertise a certain food, advertisers will ask an actor or actress to sit at a table and devour the seemingly delicious food while they fime him or her.
更多句型：
To take … as an example, One example is…, Another example is…, for example
二、做比较
方法：写完一个要点，比较与之相似的；又写完一个要点，再比较与之相反的；世界上没有同样的指纹，没有相同的树叶，文章亦同，只有通过比较，你才会发现二者的相同点（through comparison）和不同点（through contrast）。下面是一些短语：相似的比较：in comparison, likewise, similarly, in the same manner．相反的比较：on the other hand, conversely, whereas, while, instead, nevertheless, in contrast, on the contrary, compared with …, …
