一、人物与成长类（1-12 句）
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My mother always tells me that persistence is the key to success, which has helped me get through many difficult moments.
解析：含宾语从句与非限制性定语从句，“persistence is the key to success” 是高分观点句，适配《My Role Model》《A Valuable Lesson》等作文。
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Unlike most teenagers who are crazy about games, my cousin prefers reading science books and doing experiments in his spare time.
解析：用 “unlike” 引导对比，“who” 引导定语从句，突出人物独特性，适合《My Unusual Friend》主题。
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As I grow up, I gradually realize that my father’s strictness is actually a kind of deep love for me.
解析：“as” 引导时间状语从句，“realize that” 衔接感悟，体现成长变化，可用于亲情类作文结尾升华。
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The old teacher has devoted 30 years to teaching, and her students are now working in all walks of life.
解析：“devote...to...” 是奉献主题核心短语，用 “and” 连接因果关系，适配《A Respectable Person》写作。
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My best friend Lily not only shares my joys but also helps me out when I’m in trouble.
解析：“not only...but also...” 表递进，符合初中高分句型要求，可用于描述朋友品质。
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Though my grandpa is over 70, he still keeps learning new things like using smartphones and taking online courses.
解析：“though” 引导让步状语从句，展现人物积极态度，适合《The Person Who Inspires Me》。
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It was my English teacher who encouraged me to speak up in class, which made me become more confident.
解析：强调句型 “it was...who...”+ 定语从句，突出关键人物的影响，增强句子感染力。
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My little brother used to be very shy, but after joining the school debate club, he has become more outgoing.
解析：“used to be...but...” 表变化，“after joining” 作时间状语，体现成长轨迹，适配《A Great Change》。
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As far as I’m concerned, my uncle is a hero because he saved three children from the fire last year.
解析：“as far as I’m concerned” 引出观点，“because” 衔接原因，符合议论文表达逻辑。
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The volunteer with a warm smile taught us how to plant trees, and her patience impressed everyone present.
解析：“with a warm smile” 作后置定语，“how to plant” 作宾语，细节与感受结合，适合活动类作文。
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My classmate Tom is good at not only playing the piano but also organizing class activities.
解析：“be good at...not only...but also...” 兼顾特长与能力，让人物形象更立体。
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People’s attitudes towards my disabled neighbor vary, but she never gives up her dream of becoming a painter.
解析：“attitudes towards...vary” 引出社会视角，“but” 转折突出人物意志，适配励志主题。
二、校园与学习类（13-25 句）
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Our school has set up many clubs, such as the drama club, the science club and the reading club, to enrich students’ after-school life.
解析：“such as” 列举实例，“to enrich” 表目的，符合《My School Life》细节描写需求。
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It takes me about two hours to finish my homework every day, but I always spare 30 minutes for English reading.
解析：“it takes sb...to do...” 经典句型，“but” 体现学习规划，适配《My Daily Routine》。
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The most unforgettable experience in junior high was winning the English speech contest with the help of my teacher.
解析：“the most unforgettable” 表最高级，“with the help of” 引出助力因素，可用于回忆类作文。
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Although we faced many difficulties in the group project, we finally completed it successfully by working together.
解析：“although” 引导让步，“by working together” 表方式，突出合作主题，适配《Teamwork Is Important》。
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My English teacher often says that practicing speaking English as much as possible is the best way to improve it.
解析：“says that” 引导宾语从句，“the best way to...” 是提建议常用表达，适合学习方法类作文。
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Our classroom is not only clean and tidy but also decorated with our handwritten posters and handmade crafts.
解析：“not only...but also...” 描绘环境细节，充满校园气息，可用于《My Favourite Place at School》。
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I used to hate math because I thought it was too difficult, but now I find it interesting thanks to my teacher’s creative teaching methods.
解析：“used to...but...” 表转变，“thanks to” 引出原因，真实展现学习态度变化。
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The school library provides us with a quiet environment where we can read all kinds of books and broaden our horizons.
解析：“provide sb with...” 表提供，“where” 引导定语从句，描述场所功能，适配图书馆主题。
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During the sports meeting, all students cheered for the athletes, which made me feel the strong sense of belonging to our class.
解析：“during” 表时间，定语从句补充感受，体现集体氛围，适合运动会相关写作。
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As long as we make a good study plan and stick to it, we will surely make progress in our lessons.
解析：“as long as” 引导条件状语从句，“stick to it” 表坚持，是学习规划类作文核心句。
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Our head teacher often tells us that it’s not enough to just get good grades; we should also develop good habits.
解析：“tells us that” 衔接观点，分号连接并列内容，提升句子层次感。
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I spent three weeks preparing for the exam, and as a result, I got the highest score in my class.
解析：“spend...preparing for...”“as a result” 表因果，逻辑清晰，适合学习收获类作文。
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The biology class which we had yesterday was very interesting because we did experiments with real plants.
解析：“which” 引导定语从句，“because” 解释原因，细节具体，适配课堂体验主题。
三、生活与感悟类（26-38 句）
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With the development of technology, more and more people use smartphones to pay bills and communicate with others.
解析：“with the development of” 开篇常用短语，描述社会现象，适配科技影响类作文。
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Last summer, I went to the countryside and experienced farming life, which taught me to cherish food.
解析：“last summer” 点明时间，定语从句引出感悟，适合《An Unforgettable Trip》。
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It is important for us to keep a balanced diet and do exercise regularly to stay healthy.
解析：“it is important for sb to do...” 提建议句型，“to stay healthy” 表目的，适配健康主题。
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When I feel stressed, I usually listen to light music or talk to my mother, which always makes me feel better.
解析：“when” 引导时间状语从句，“which” 衔接解决方式与效果，真实展现生活态度。
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Thanks to the kind driver who sent me to the hospital in time, my grandma’s illness was cured successfully.
解析：“thanks to” 引出感谢对象，定语从句补充细节，适合感恩主题作文。
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Every time I see the old photo, I will think of the happy days I spent with my childhood friends.
解析：“every time” 引导时间状语从句，“I spent...” 省略关系词的定语从句，充满怀旧感。
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It was raining heavily when I got off school, but luckily, my classmate shared his umbrella with me.
解析：“when” 引导场景，“but luckily” 转折显温暖，适合互助主题写作。
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In my opinion, the happiest thing in life is not getting good grades but staying with family members.
解析：“in my opinion” 引出观点，“not...but...” 表取舍，提升作文立意。
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As the saying goes, “A friend in need is a friend indeed”, which I truly understood when I lost my wallet last month.
解析：引用谚语 + 定语从句，增强说服力，适配友情主题结尾。
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I have learned from my mistake that honesty is more important than any other thing in the world.
解析：“learn from mistake” 表成长，“more important than” 表比较，适合反思类作文。
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During the Spring Festival, my family gather together to make dumplings and watch the Spring Festival Gala, which is our tradition.
解析：“during” 表节日场景，定语从句点出传统，适配节日文化主题。
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No matter how busy my parents are, they always find time to attend our school’s parent-teacher meetings.
解析：“no matter how” 引导让步，体现亲情细节，适合家庭主题作文。
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My dream is to become a doctor so that I can help those who are suffering from illnesses.
解析：“so that” 表目的，“who” 引导定语从句，清晰表达理想与追求，适配《My Dream》。
四、社会与热点类（39-51 句）
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There is no doubt that protecting the environment is everyone’s responsibility, especially for teenagers.
解析：“there is no doubt that” 表肯定观点，“especially for” 强调重点，适配环保主题议论文。
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With the popularity of online shopping, more and more people choose to buy things on the Internet instead of going to stores.
解析：“with the popularity of” 描述趋势，“instead of” 表对比，适合科技生活类作文。
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People have different opinions on online classes: some think they are convenient, while others believe they are not effective.
解析：“different opinions on...”“while” 表正反观点，是议论文开篇经典句型。
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It is reported that more than 10 million students have joined the volunteer activity to help the elderly.
解析：“it is reported that” 引用数据，增强真实性，适配公益活动主题。
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To solve the problem of traffic jams, our city has built more roads and encouraged people to take public transport.
解析：“to solve...” 表目的，“and” 列举措施，适合城市发展类作文。
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The phenomenon of “Internet addiction” among teenagers exists for several reasons, including family influence and lack of self-control.
解析：“exists for several reasons” 分析原因，“including” 补充细节，符合议论文原因分析要求。
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It is high time that we took action to stop wasting food, such as ordering proper amounts of dishes in restaurants.
解析：“it is high time that” 表紧急建议，“such as” 举例，适配节约主题。
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Thanks to the government’s efforts, many poor areas have developed quickly and people’s lives have improved a lot.
解析：“thanks to” 引出原因，“and” 连接成果，适合社会发展类作文。
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Nowadays, more and more people pay attention to traditional culture, which is a good way to pass it on.
解析：“nowadays” 描述现状，定语从句表意义，适配文化传承主题。
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As we all know, smartphones bring us convenience, but they also make some people become less communicative in real life.
解析：“as we all know” 引出共识，“but” 表转折，辩证看待科技影响，提升作文深度。
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The number of people who take part in marathon races is increasing year by year, showing that people pay more attention to health.
解析：“the number of...”“who” 引导定语从句，用数据体现趋势，适合健康生活主题。
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To keep safe online, we should not share our personal information with strangers or click unknown links.
解析：“to keep safe...” 表目的，“or” 列举注意事项，适配网络安全主题提建议。
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Different from the past, people now use WeChat or QQ to keep in touch with friends instead of writing letters.
解析：“different from the past” 表变化，“instead of” 对比方式，适合沟通方式演变主题。
五、过渡与总结类（52-65 句）
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First of all, we need to prepare the materials; second, we should follow the steps carefully; finally, we will finish the work perfectly.
解析：“first of all...second...finally” 表顺序，适合实验、手工等过程类写作。
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In the beginning, I thought the task was impossible, but with my classmates’ help, I completed it successfully.
解析：“in the beginning...but...” 表转折，体现过程变化，增强叙事性。
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For example, my cousin used his pocket money to help a poor student, which set a good example for us.
解析：“for example” 举例论证，定语从句补充意义，适合议论文论据支撑。
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What’s more, doing sports can not only make us strong but also help us relax after study.
解析：“what’s more” 表递进，“not only...but also...” 丰富内容，适合健康主题拓展。
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However, some students spend too much time on games, which affects their study and health.
解析：“however” 表转折，引出反面现象，适合议论文辩证分析。
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As a result, we won the first prize in the competition and received praise from our teachers.
解析：“as a result” 表结果，衔接努力与收获，适合比赛、活动类作文结尾。
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In addition to reading books, we can also visit museums to learn about history and culture.
解析：“in addition to” 表补充，拓展学习途径，适合学习方法类作文。
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On the one hand, online shopping is convenient; on the other hand, it may cause some problems like fake products.
解析：“on the one hand...on the other hand...” 表正反两面，是议论文核心结构句型。
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In fact, many successful people have experienced failures before they achieved their goals.
解析：“in fact” 强调事实，“before” 引导时间状语从句，适配励志主题。
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Therefore, we should develop good habits from an early age so that we can have a bright future.
解析：“therefore” 表总结，“so that” 表目的，适合作文结尾提出展望。
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To sum up, helping others not only makes them happy but also brings us a sense of satisfaction.
解析：“to sum up” 总结全文，“not only...but also...” 升华主旨，适配互助主题结尾。
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Meanwhile, we should also tell our family and friends about the importance of protecting animals.
解析：“meanwhile” 表并列，拓展行动范围，适合环保、动物保护主题。
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Last but not least, we must remember to keep a positive attitude when facing difficulties.
解析：“last but not least” 强调重点，“when facing” 省略句，适合作文结尾强调观点。
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All in all, the trip to the science museum was both interesting and educational, and I learned a lot from it.
解析：“all in all” 总结感受，“both...and...” 表收获，适合游记类作文结尾。
