应用文写作是高考英语非常青睐的写作体裁。如何提高应用文写作水平（说得更现实一点，如何提高应用文写作分数）就成了我们要着重探讨的话题了。
让我们先来看一看应用文写作具体都包括哪些细目吧，具体如下：
邀请信
建议信
道歉信
申请信
投诉信
感谢信
口头通知
书面通知
演讲稿
普通书信
电子邮件
寻物启事
招领启事
知道了应用文写作具体考查的内容，那接下来我们要研究的是如何才能写好这些信啊、通知啊、邮件啊、启事啊什么什么的。随着网络购物日益深入到我们的日常生活，投诉的现象越来越多，反映到考试中，就是对投诉信写作的考查越来越得宠。今天，小简老师带大家一起来看投诉信的写法和实用句型！
投诉信题型解读
投诉信是写信人对产品或服务表示不满的信件。常用于消费者的利益受损、正常生活和工作受到干扰等令人伤脑筋的事情。写投诉信时，注意写明投诉原委，用词要恰当。
超实用句型
1. I’m Li Hua. I fee bad to trouble you but I’m afraid that I have to make a complaint about your restaurant.
2. I’m writing to you to complain about...
3. I want to express my dissatisfaction about the woolen scarf I bought from your company.
超实用句型
1. In the first place, the food is too salty and the water isn't served in time. In addition, the music you broadcast is too noisy. Under these circumstances, I find it hard to sit here having dinner quietly.
2. While I was on holiday in Hong Kong about a week ago, I bought a green shirt for HK dollars in your shop, but there seems to be something wrong with it. When it's washed, it fades in colour. Now I can't wear it.
3. It arrived on time the day before yesterday. But when I checked it, I found a hole in the middle. I was astonished because the hole was obvious and I didn't think you should neglect this deficiency（缺陷）.
4. I have dialed your service number for several times but it was always busy.
5. Now this problem keeps worrying me.
6. To improve the situation, you can take the following measures.
7. Can you change a new one for me as soon as possible?
8. I insist you change a new one for me or give me a refund（退款）.
9. How shall I send this scarf back to you?
超实用句型
1. Thanks for your consideration.
2. I hope you will give due attention to this matter.
3. I believe you will take my complaint seriously.
4. I’ll appreciate it if my demand is met.
5. I’m looking forward to your early reply.
说完步骤和句型，接下来我们进入实操部分！
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