2024年高考英语抢分冲刺:申请信 求助信(新高考专用)
目录
申请信
【应试秘籍】申请信思路...................................................................................................................................01
【应试秘籍】申请信常用词块...........................................................................................................................02
【应试秘籍】申请信必背句式...........................................................................................................................02
求助信
【应试秘籍】求助信思路..................................................................................................................................03
【应试秘籍】求助信常用词块..........................................................................................................................03
【应试秘籍】求助信必背句式..........................................................................................................................04
【抢分通关】申请信经典考题..........................................................................................................................05
【抢分通关】求助信经典考题..........................................................................................................................12
申请信
秘籍:采用三段式,分为开头段、主体段和结尾段。具体思路如下:
开头段:介绍自己,简要说明信息来源,并提出申请。
主体段:详述自己特点,具体说明胜任理由。
结尾段:请求给予机会,期望尽快回复。
申请信常用词块
1.apply for 申请
2. graduate from 毕业于
3. major in 主修
4. be skilled in/at... 在……方面熟练
5. be good at..…/be expert in.. .擅长/精通于……
6. have a good command/knowledge 掌握/能驾驭
7. be competent for. 胜任
8. be fit/suitable for/be qualified for 适合/有……的资格
9. have rich working experience 有丰富的工作经验
10. cooperate with 与(某人)协作,合作
11. come out top 名列前茅
12. be bound to... 肯定,注定,必定
13. good grades 良好的成绩
14. be paid by the hour 按小时发工资
15. present address 现在的通讯地址
16. working experience 工作经历
17. a win-win activity 一个双赢的活动
申请信必背句式
开头常用句
I'm Li Hua, from Class One, Senior Two.
我是李华,来自高二一班。
I have read in the newspaper that a secretary is wanted in your company.
我在报纸上看到你们公司在招聘一名秘书。
I read the announcement of the Experience Life that you have posted on the Internet and I am interested in it.
我在网上看到你们发布的体验生活的消息,我对此很感兴趣。
I am extremely pleased to see your advertisement for an English tutor in the newspaper.
我很高兴在报纸上看到你们招聘家庭教师的广告。
I am writing to apply for the summer camp in your school.
我写信是想申请加入你们学校的夏令营。
I am writing to tell you that I'm suitable for the job you are advertising.
我写信是想告诉你,我适合做你们在广告上刊登的这份工作。
I am writing to inquire about the possibility of the job.
我写信是询问 (我得到) 这份工作的可能性。
I am writing to join the program.
我写信是想加入这个项目。
主体常用句
1. I think I'm qualified for the position.
我认为我符合担任这项工作的条件。
In the first place, I have strong written and spoken communication skills.
首先,我有很好的写作和交流技巧。
What's more, I am well acquainted with the western culture.
而且,我非常熟悉西方文化。
Last but not the least, I have good personality, and I am independent in life.
最后但也是很重要的一点是,我性格很好,并且在生活中很独立。
I think it's of great use to me. For one thing, I can gain some experience for my future job; for another, I can make more friends.
我认为它对我是很有用的。一则,我能够为未来的工作获得经验;二则,我可以交到更多的朋友。
I am sure I can do my best in the job.
我保证在工作中会尽最大努力。
结尾常用句
I will be much grateful if you can give me the opportunity.
如果你能给我这个机会,我会非常感激。
I hope you can offer me the opportunity.
我希望你能提供给我这个机会。
I hope I can be accepted as a member of your summer camp.
我希望我能够成为你们夏令营的一员。
If you need to know more about me, please contact me at 168.....
如果你需要更多地了解我,请给我打电话168......
I am looking forward to your early reply.’
期待你的早日回复。
I am looking forward to hearing from you soon.
期待早日收到你的来信。
求助信
秘籍:求助信采用三段式,分为开头段、主体段和结尾段。具体思路如下:
开头段:介绍自己,表明写作的目的,请求对方的帮助。
主体段:具体说明求助内容,可分为二至三个点。
结尾段:期盼得到对方的帮助并表达感谢。
求助信常用词块
1. ask for请求
2. go through仔细检查
3. apply for申请
4. put…in use把……投入使
5. have trouble/difficulty (in) doing sth. 做某事有困难
6. do sb.a favor/give sb. a han给某人帮助
7. ask for help/seek for help 寻求帮助
8. encounter some problems 遇到一些问题
9. be busy/occupied/engaged in doing sth.忙于做某事
10. make preparations for.…为某事做准备
11.let sb. down 让某人失望
12. overcome the fear 克服恐惧
13. be grateful/thankful/appreciative to sb.for sth.因某事感激某人
14. take the trouble to do sth. 费心地去做某事
15.offer some constructive guidance提供一些有益的指导
求助信必背句式
开头常用句
I’m writing to ask for your help.
我写信来请求您的帮助。
I know you have a very busy schedule, and I’d be very grateful if you could take some time to ...我知道您的日程安排得很紧,所以如果您能花点时间……,我将不胜感激。
Thank you for your kindness!
谢谢您的好意!
Would you be so kind as to do me a favor
你能帮我一个忙吗?
I would appreciate it if you could do me a favor ...
如果你能帮我……,我将不胜感激。
Sorry to trouble you again.
很抱歉再次打扰你。
Now I am writing to ask you to give me a hand/do me a favor/lend me a hand.
现在我写信请你帮我一个忙。
I am writing in the hope that you will be kind enough to do me a favor.
我希望你能帮我一个忙。
I wonder if you could do me a fvour, this is the first time that my uncle visits us...我想知道你是否能帮我一个忙,因为这是...
Would you like to do me a favor to ...
你是否能够帮个...
主体常用句
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.
I am encountering three problems which trouble me a lot.我遇到了使我困惑的问题。
To begin with,… What’s more, … What troubles me most is …
Unfortunately,I find/feel it quite/extremely difficult/hard to do with...不幸的是,我发现很难处理/对待...
I have trouble/difficulty/problems (in)doing sth.我在...遇到了困难
Faced with the above problems,I am anxious to get your help. 面对以上困难,我渴望得到你的帮助。
However, I am not sure about the words and format. Therefore, I am writing to ask for your help and professional advice.
Would you please spare some time to read through the materials attached
结尾常用句
I wonder if can help me with these difficulties. 我很想知道,你是否能够帮助我解决这些困难。
If you can offer me some necessary/timely help(give/lend me some practical/valuable advice),I would
appreciate it very much.
I would much appreciate it if you could do me a favor. I am looking forward to your reply.
申请信
1.(2024·黑龙江·二模)假定你是李华,正在英国某高中上学。从你校网站上获悉你校将举办运动会并在招聘相关记者。你打算给相关人员发一封电子邮件应聘,内容包括:
1. 发邮件的原因;
2. 你的能力和特点;
3. 盼望得到肯定的答复。
注意:1. 写作词数应为80左右;
2. 请按如下格式在答题卡的相应位置作答。
Dear Sir/Madam,
I am Li Hua.
____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Yours sincerely,
Li Hua
【答案】
Dear Sir/Madam,
I am Li Hua. I am writing to apply for the position of a journalist for the school sports meet.
I am passionate about sports and possess excellent writing and communication skills. As a responsible and reliable individual, I can accurately report on sports events and capture the wonderful moments. I also have some experience in multitasking and working under pressure, which will enable me to handle the job effectively. Please consider my application and I would be delighted to discuss my qualifications further.
Thank you for your time and consideration. I am looking forward to your positive response.
Yours sincerely,
Li Hua
【导语】本篇书面表达属于应用文写作中的应聘信。要求考生写一封电子邮件,向校网站应聘在校运动会上担当记者。
【详解】1.词汇积累
拥有:possess→ be possessed of
处理:handle → deal with
考虑:consider → take…into consideration
高兴的:delighted→ happy/pleased
2.句式拓展
简单句变复合句
原句:I am writing to apply for the position of a journalist for the school sports meet.
拓展句:The reason for my writing is that I want to apply for the position of a journalist for the school sports meet.
【点睛】【高分句型1】I also have some experience in multitasking and working under pressure, which will enable me to handle the job effectively.(运用了which引导的定语从句)
【高分句型2】 I am writing to apply for the position of a journalist for the school sports meet.(运用了不定式作目的状语)
(2024·安徽合肥·一模)
假定你是李华,你从网上得知联合国教科文组织(UNESCO)将在你的家乡举办“一带一路”(the Belt and Road Initial)茶文化交流活动。请你写一封英文信申请做志愿者。内容包括:
1. 写信目的;
2. 对活动的认识;
3. 个人优势。
注意:1. 写作词数应为80个左右;
2. 请按如下格式在答题纸的相应位置作答。
Dear Sir or Madam,
______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Yours sincerely,
Li Hua
【答案】
Dear Sir or Madam,
I am writing to apply as a volunteer for “the Belt and Road Initial” Tea Culture Exchange event to be organized by UNESCO in my hometown.
According to me, this event presents a unique opportunity to promote cultural exchange and understanding. It will serve as a platform for showcasing the rich and diverse tea cultures of different countries, fostering mutual
respect and appreciation among participants.
I have a good understanding of the importance of tea culture and its significance in the history and traditions of our region. It has been several years since I was fascinated by the art of tea making and brewing. Moreover, my excellent communication skills and ability to work well with others will make me a valuable addition to the volunteer team.
Looking forward to your reply.
Yours sincerely,
Li Hua
【导语】本篇书面表达属于应用文。题目要求学生以李华的身份,写一封英文信申请做“一带一路”茶文化交流活动的志愿者,需表述写信的目的,谈论自己对活动本身的认识,并介绍个人的优势。
【详解】1. 词汇积累
机会:opportunity→chance
展示:showcase→display, exhibit
丰富的:rich→abundant, plentiful
培养:foster→develop, nurture
迷住:fascinate→attract, captivate
2. 句式拓展
简单句变复合句
原句:According to me, this event presents a unique opportunity to promote cultural exchange and understanding.
拓展句:I believe that this event presents a unique opportunity to promote cultural exchange and understanding.
【点睛】[高分句型1] It will serve as a platform for showcasing the rich and diverse tea cultures of different countries, fostering mutual respect and appreciation among participants. (运用了现在分词短语fostering…作状语)
[高分句型2] It has been several years since I was fascinated by the art of tea making and brewing. (运用了since引导时间状语从句)
(2024高三·全国·专题练习)
假定你是李华,是一名高三学生。最近,你校将接待一批来自美国的交换生,学校现在征集寄宿家庭。你想申请成为寄宿家庭,请根据下面的写作提纲,写一封申请信。内容包括:
1. 个人情况(年龄、性别、性格和爱好);
2. 英语水平;
3. 家庭条件;
4. 相关经历。
注意:1. 词数100左右;
2. 可以适当增加细节,以使行文连贯。
Dear Sir/Madam,
___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Yours,
Li Hua
【答案】
Dear Sir/Madam,
I am Li Hua, an 18-year-old girl from Senior Three. I hear some American students coming to study in our school for two weeks. I am writing to apply for the opportunity to become a host family.
The following are my advantages. First, I’m open-minded and like to make new friends. Second, my parents speak English so fluently that they have no difficulty communicating with native speakers. Third, we have a large apartment where there is an extra room for a guest. More importantly, last month we received two American students, through which we gained a lot of experience.
I think it is a chance to improve my English and learn about new culture. Please give me a chance. Looking forward to your reply.
Yours,
Li Hua
【导语】本篇书面表达属于应用文。要求考生给学校写一封申请信申请成为寄宿家庭。
【详解】1.词汇积累
机会:opportunity→chance
优点:advantage→virtue
流利地:fluently→smoothly
重要地:importantly→weightily
2.句式拓展
简单句变复合句
原句:I hear some American students coming to study in our school for two weeks.
拓展句:I hear that some American students are coming to study in our school for two weeks.
【点睛】【高分句型1】Third, we have a large apartment where there is an extra room for a guest.(运用了关系副词where引导的定语从句)
【高分句型2】More importantly, last month we received two American students, through which we gained a lot of experience.(运用了介词+关系代词引导的定语从句)
(23-24高三·海南省直辖县考试)
假设你是李华,在英国的一所学校做交换生。最近你在学校公告栏上获悉当地社区拟招聘一名中文志愿者。请你给负责人Tom写一封电子邮件,申请此职位,内容包括:
(1)提出申请;(2)个人优势;(3)表达希望。
注意:(1)写作词数应为80左右;(2)可适当增加细节,以使行文连贯。
___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
【答案】
Dear Tom,
I hope this email finds you well. I am writing to express my interest in the Chinese volunteer position advertised in the school notice board.
As an exchange student from China studying at your school, I believe I am well-suited for this role due to my proficiency in Mandarin Chinese and my deep understanding of Chinese culture. Growing up in China has given me a unique perspective and insight into the language, customs, and traditions that I would love to share with the local community.
I look forward to the possibility of contributing to the local community as a Chinese volunteer. Thank you for considering my application.
Best regards,
Li Hua
【导语】本书面表达是一篇应用文写作,你在英国的一所学校做交换生,最近你在学校公告栏上获悉当地社区拟招聘一名中文志愿者,请你给负责人Tom写一封电子邮件,申请此职位。
【详解】1.词汇积累
表达:express→convey
宣布:advertise→announce
因为:due to→thanks to/owing to/because of
独特的:unique→distinct
2.句式拓展
同义句转换
原句:Thank you for considering my application.
拓展句:I sincerely appreciate your consideration of my application.
【点睛】【高分句型1】I am writing to express my interest in the Chinese volunteer position advertised in the school notice board. (运用了过去分词作后置定语)
【高分句型2】Growing up in China has given me a unique perspective and insight into the language, customs, and
traditions that I would love to share with the local community.(运用了that引导的定语从句)
(23-24高三·河北沧州·阶段练习)
假定你是李华,你校外教Tracy正在招募英语好的同学协助开办英语角,请你给Tracy写一封申请信。内容包括:
(1)写信目的;
(2)你的条件;
(3)表达愿望。
注意:
(1)词数80左右;
(2)请按如下格式在答题卡的相应位置作答。
Dear Tracy,
___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Sincerely yours,
Li Hua
【答案】
Dear Tracy,
Hearing that you need some students to help with the English Corner, I really want to participate in this project.
First of all, my English is very good. Actually, I was one of the three winners in last year’s oral English contest organized by our school. I can communicate with people fluently in English. Besides, I have organized such activities, which makes me have an advantage over other students.
I would appreciate it if you could consider my application.
Sincerely yours,
Li Hua
【导语】本篇书面表达属于应用文写作中的申请信。要求考生给外教Tracy写封信,申请帮助其开办校英语角。
【详解】1.词汇积累
参加:participate in→ take part in
首先:first of all → firstly
事实上:actually → in fact
此外:besides → what’s more
2.句式拓展
简单句变复合句
原句:Actually, I was one of the three winners in last year’s oral English contest organized by our school.
拓展句:Actually, I was one of the three winners in last year’s oral English contest which was organized by our school.
【点睛】【高分句型1】Hearing that you need some students to help with the English Corner, I really want to participate in this project.(运用了that引导的宾语从句)
【高分句型2】Besides, I have organized such activities, which makes me have an advantage over other students.(运用了which引导的非限制性定语从句)
求助信
(23-24高三·河南·阶段练习)
假定你是李华,你班要布置班级英语文化墙,来激励学生努力学习,作为班长,请你给外教老师Chris写封邮件请求指导。内容包括:
1.教室英语文化墙设想;
2.请求 Chris指导;
3.表达感谢。
注意:
1.写作词数应为80左右;
2.请按如下格式在答题卡的相应位置作答。
Dear Chris,
I hope this email finds you well.
____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Yours,
Li Hua
【答案】
Dear Chris,
I hope this email finds you well. I am Li Hua, monitor of Class One. I am writing to ask for your guidance.
Our class is planning to set up an English cultural wall in our classroom to inspire students to study hard. We plan to showcase stories of perseverance and success of some outstanding students. We will also want to display some famous English quotes that can motivate us to work harder.
I would appreciate it if you could offer some guidance on how to make this cultural wall more attractive and effective. Your suggestions and feedback would be very helpful. Thank you for your time and support.
Yours,
Li Hua
【导语】本篇书面表达属于应用文写作中的求助信。要求考生给外教老师Chris写封邮件,就教室英语文化墙一事请求Chris的指导。
【详解】1.词汇积累
打算:plan to→ intend to
著名的:famous → well-known
提供:offer→ provide
有帮助的:be helpful → be of help
2.句式拓展
简单句变复合句
原句:Our class is planning to set up an English cultural wall in our classroom to inspire students to study hard.
拓展句:Our class is planning to set up an English cultural wall in our classroom, which will inspire students to study hard.
【点睛】【高分句型1】We will also want to display some famous English quotes that can motivate us to work harder.(运用了that引导的定语从句)
【高分句型2】I would appreciate it if you could offer some guidance on how to make this cultural wall more attractive and effective.(运用了if引导的宾语从句,it作形式宾语)
2.(2024·全国·模拟预测)
假定你是李华,最近你的学习压力很大,对未来一片茫然。请你给你校英国籍心理老师Jim写一封信,恳求其帮你进行心理疏导,内容包括:1. 最近的学习状态;2. 恳求疏导。
注意:1. 词数100左右;2. 开头和结尾已给出,不计入总词数。
Dear Jim,
____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Yours,
Li Hua
【答案】
Dear Jim,
I’m Li Hua, a student of our school. Knowing you’re a well-known psychology professor, I am writing to you
to beg for your suggestions on my stress which has been happening to me recently.
In my study, I’m feeling stressful because I am neither good at math nor good at physics, which contributes to my poor school achievements. With the National College Entrance Examination approaching, I can’t sleep well nearly every night and I have tried every approach, but none does work. In addition, I’m at a loss about what to do in my future, the thought of which also emerges in my mind, especially at night.
I would appreciate it if you can reply to me as soon as possible.
Yours,
Li Hua
【导语】本篇书面表达属于应用文。要求考生给你校英国籍心理老师Jim写一封信,恳求其帮你进行心理疏导。
【详解】1.词汇积累
建议:suggestion→advice
接近:approach→draw near
起作用:work→function
擅长:be good at→ do well in
2.句式拓展
同义句转换
原句:With the National College Entrance Examination approaching, I can’t sleep well nearly every night and I have tried every approach, but none does work.
拓展句:As the National College Entrance Examination is approaching, I can’t sleep well nearly every night and I have tried every approach, but none does work.
【点睛】【高分句型1】In my study, I’m feeling stressful because I am neither good at math nor good at physics, which contributes to my poor school achievements.(运用了which引导的非限制性那定语从句)
【高分句型2】In addition, I’m at a loss about what to do in my future, the thought of which also emerges in my mind, especially at night.(运用了介词+关系代词引导的定语从句)
3.(23-24高三·江苏连云港·阶段练习)
假定你是李华,想请自己的网课外教Evans指导一下如何写手漂亮的英文。请你给她写一封邮件,内容包括:
1. 写邮件的原因和目的;
2. 表示感谢。
注意:1.写作词数应为 80左右;
2.请按如下格式在相应位置作答。
Dear Evans,
I hope this email finds you well.
____________________________________________________________________________________________
_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
【答案】
Dear Evans,
I hope this email finds you well. I am writing to ask for your guidance on improving my English handwriting.
As you know, good handwriting not only enhances the readability of my writing but also leaves a positive impression on the reader. I truly admire your elegant and neat handwriting and was wondering if you could share some tips or exercises to help me achieve a similar style.
I appreciate all the help and guidance you have provided during our online classes. Your expertise and patience have been invaluable to me. I sincerely hope you can assist me in this matter as well.
Thank you very much in advance for your time and support.
Best regards,
Li Hua
【导语】本篇是应用文写作。要求考生给自己的网课外教Evans一封邮件,请他指导一下如何写手漂亮的英文。
【详解】1. 词汇积累
提高:improve→increase
建议:tip→advice
提供:provide→offer
无价的:invaluable→priceless
2. 句式拓展
同义句替换
原句:I truly admire your elegant and neat handwriting and was wondering if you could share some tips or exercises to help me achieve a similar style.
拓展句:I truly admire your elegant and neat handwriting, and I was wondering if you could share some tips or exercises, which would help me achieve a similar writing style.
【点睛】[高分句型1]As you know, good handwriting not only enhances the readability of my writing but also leaves a positive impression on the reader. (as引导的非限制性定语从句)
[高分句型2]I appreciate all the help and guidance you have provided during our online classes.(省略that的定语从句)
4.(2024·广东梅州·一模)
假定你是李华,你想通过阅读小说来提高自己的英语水平。请给外教David写封邮件,内容包括:
1. 简述你的英语水平;
2. 请他推荐一些读物。
注意:
1. 写作词数应为80左右;
2. 请按如下格式在答题卡的相应位置作答。
Dear David,
___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Yours,
Li Hua
【答案】
Dear David,
I am reaching out to seek your guidance regarding my English language improvement efforts.
Currently, I would describe my English skills as above average, often scoring around 85% on tests. However, I sometimes struggle to express my thoughts using ordinary words effectively. I am eager to further advance my English abilities and I believe reading novels can be an effective method to achieve this goal. I would greatly appreciate it if you could kindly suggest some books that are well suited for my level.
Thank you in advance for your time and assistance.
Yours;
Li Hua
【导语】本篇书面表达属于应用文。你想通过阅读小说来提高自己的英语水平。要求考生给外教David写封邮件简述自己的英语水平和请他推荐一些读物。
【详解】1.词汇积累
有关:regarding→concerning
渴望做某事:be eager to do → desire to do
目标:goal→aim
建议:suggest→ advise
2.句式拓展
简单句变复合句
原句:I am reaching out to seek your guidance regarding my English language improvement efforts.
拓展句:I am reaching out to seek your guidance which is about my English language improvement efforts.
【点睛】【高分句型1】Currently, I would describe my English skills as above average, often scoring around 85% on tests.(运用了现在分词作状语)
【高分句型2】I am eager to further advance my English abilities and I believe reading novels can be an effective method to achieve this goal.(运用了省略that引导的宾语从句以及动名词作主语)
5.(2024·山西·二模)
假定你是李华,暑假你准备去澳洲游学,为了更快地融入当地生活,你准备求助你的澳洲好友William。请给他写一封邮件,内容包括:
1.写信目的;
2.表达期望。
注意:
1.词数80左右;
2.请按如下格式在答题卡的相应位置作答。
Dear William,
___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Yours,
Li Hua
【答案】
Dear William,
I am one of your Chinese friends, Li Hua. I will come to your country for a study tour on July 5th. Could you do me a favour to help me adapt to local life more quickly
First, I’d be grateful if you could help me find an apartment next to Tanner High School. Besides, it would be better if you could tell me some customs and lifestyle of your country. Actually, any constructive suggestions are welcome.
Looking forward to your reply.
Yours,
Li Hua
【导语】
本篇书面表达是一篇应用文。要求考生就去澳洲游时如何能够更快地融入当地生活,给澳洲好友William写一封邮件,内容包括:1.写信目的;2.表达期望。
【详解】1.词汇积累
帮某人一个忙:do sb. a favour→give sb. a hand
使用:adapt to→adjust to
首先:first→to begin with
事实上:actually→as a matter of fact
2.句式拓展
简单句变复合句
原句:I am one of your Chinese friends, Li Hua.
拓展句:I am one of your Chinese friends, whose name is Li Hua.
【点睛】[高分句型1]
First, I’d be grateful if you could help me find an apartment next to Tanner High School.(运用了if引导条件状语从句)
[高分句型2]
Besides, it would be better if you could tell me some customs and lifestyle of your country.(运用了it would be better if…这个固定句型)