您好!关于考研英语，马小旭老师是一位知名的英语教师，提供了一些考研英语写作的模板和常用替换词，这些信息可能对您的备考有所帮助。以下是一些示例：
感谢信模板
```
Dear XXXXXX,
I am XXXXXX. I am writing the letter to convey my heartfelt gratitude to you for your...
Your generous help and tender care made me feel warmly welcomed and transformed my first American trip into an unforgettable memory...
Moreover, XXXXXX
Words fail me when I wish to express my sincere gratitude to you.
Wish you all the best.
Yours sincerely,
Zhang Wei
```
祝贺信模板
```
Dear XXXXXX,
I am XXXXXX. I am writing the letter for the purpose of conveying my heartfelt congratulations to you on...
To begin with, XXXXXX
Besides, XXXXXX
Moreover, XXXXXX
Would you like to...
```
考研英语写作常用替换词
```
very < intensely/hugely/extremely
serious < severe/grave/desperate
is = be seen/regarded/accepted/received/acknowledged as…
worrying < concerned/anxious
```
这些模板和替换词可以帮助您更好地组织考研英语作文的内容和提高写作水平。