第四部分  写作
　　PartA

　　66．【高分范文】

　　Mr．Smith，
　　Congratulations for your 1Oth wedding anniversary¹! Thanks for inviting² me to your 1Oth wedding anniversary．I’d like to go to your party at Park Hotel．but I have to go to Beijing for business on that day so I’m afraid I couldn’t attend your party．I hope that won’t bother you．I will bring a present for you from Beijing．And my wife and I will visit you after my coming back．Wish you have a good time．And congratulations again!
　　Have a goodtime!
　　Yours respectively³，
　　Wang Lin

　　【写作点金】

　　本文是一封取消预约的信函.因为本来是说好去参加别人结婚10周年纪念，即使去不了我们也应该向对方表示祝贺.然后再说自己为什么不能去参加聚会，并表示歉意.

　　在写作时要注意语气一定要诚恳.在信的结尾要向对方再次表示祝贺，这样才显得有礼貌.

　　【高频词句】

　　1．congratulations表示祝贺的这个词必不可少.
　　2．I have to go to Beijing for business on that day so I’m afraid I couldn’t attend your party．我那天要去北京出差，所以恐怕我去不了你们的聚会了.
　　3．I hope that won’t bother you．我希望你们不要介意.
　　4．And my wife and 1 will visit you after my coming back．从北京回来后我和妻子将登门拜访.

　　Part B

　　67．【高分范文】

　　Almost every family in cities drink pure water nowadays．It has become a fashion．Why do people drink pure water instead of common water? The main reason is that pure water is good for Our health．Besides，drinking pure water is more convenient，because pure water can be drunk⁴ directly．

　　Some people would ask why drinking pure water is good for our health．As we know，water pollution is very serious now．So drinking common water doesn’t sound so safe as before．Pure water is absolutely clean because it doesn’t contain any mineral element．Also some certain mineral in water will do harm to our bodies when it is taken too much．At this point，pure water should he our choice．

　　Besides all above．pure water also tastes good．You should have a try if you haven’t ever drunk pure water before．

　　【写作点金】

　　在写这篇作文的时候，首先可以以很多人都喝纯净水来引出主题.这篇文章的重点是纯净水对身体有好处.我们可以就所了解的知识分条来阐述.因为这是一篇介绍性文章，所以在语言方面要平实.

　　【高频词句】

　　1．It has become a fashion．这已经成为一种时尚.
　　2．Besides，drinking pure water is more convenient，because pure water can be drunk directly．除此之外，喝纯净水比较方便，因为纯净水可以直接喝.
　　3．As we know．water pollution is very serious now．众所周知，水污染现在已经很严重了.
　　4．So drinking common water doesn’t sound so safe as before．所以喝普通的水不如以前那么安全了.
　　5．Also some certain mineral in water will be harmful to our bodies when it is taken too much．有些矿物元素摄人太多会对身体有害.
　　6. Besides all above．．．除了以卜所述…