资源简介 (共55张PPT)2025年高三高考英语复习-句子成分、基本句型、长难句(新高考)演讲:xxx考点 一句子成分考点突破·考法探究英语句子由多个部分构成,各部分在句子中起着不同的作用,这些构成句子的不同部分被称为句子成分。主语:是句子所要说明的人或事物。是说明谓语所表示的动作或状态的执行者。主语通常由名词 (短语)、代词、数词、动词不定式 (短语)、动名词 (短语)或从句等充当。(1)名词:A tree has fallen across the road.My flight will take off soon. Do contact me when you're in Sydney.【2024年新高考I卷听力】(2)代词:He told a joke but it fell flat.We'll be working rain or shine【2024年新高考I卷阅读理解】知识点1 主语考点突破·考法探究(3)数词:Three is enough.One-third of the students in this class are girls.(4)动名词:Smoking is bad for you.Writing an essay is a difficult process for most people.【2022新课标全国II卷七选五】(5)不定式: To find your way can be a problem.To swim in the river is a great pleasure.(6)it形式主语:It is certain that he will win the match.【2022年全国乙卷】It’s urgent for students themselves to improve their self-discipline知识点1 主语考点突破·考法探究(7)从句:That he finished writing the composition in such a short time surprised us all.What benefits most to their study is reading English books.(主语从句)(2022 全国乙卷满分作文)名师提醒:一般情况下句子的主语在句首,谓语动词之前;但是在倒装句或疑问句中时,谓语动词部分或全部位于主语之前。解答动词语法填空时,需要注意主谓一致,找到真正的主语。例1.The rich should help the poor.(名词化的形容词)例2.【2022年新高考I卷读后续写】...there is nothing to do with others’ thoughts.(代词+倒装)知识点1 主语考点突破·考法探究谓语:表示主语的动作或状态、谓语由动词充当,由简单谓语动词和复合谓语动词之分。构成:一般由动词短语、系动词、动词、“情态动词/助动词+实义动词”结构等充当,一般位于主语之后。有时态、语态、虚拟语气、主谓一致等的变化,同时受到句子主语的单复数和人称的制约,如果主语是单数形式,谓语动词要用单数第三人称形式。简单谓语:由一个动词或动词短语构成。例.Basically, it means eating only as much food as your body needs.【2024年全国甲卷阅读理解】知识点2 谓语考点突破·考法探究复合谓语:(1)由情态动词或其他助动词加动词原形构成。例1.You should feel satisfied at the end of a meal, but not too full.【2024年全国甲卷阅读理解】例2. Do I have to buy another ticket 【2024年新高考I卷听力】(2)由系动词加表语构成。例1.In cold weather, the structure stays ____ (close) to protect the plants.【2024年新高考I卷语法填空】例2.Food became easier to chew at this point. (系动词)【2024年全国甲卷阅读理解】知识点2 谓语考点突破·考法探究常用的动词时态:时间形态 现在 过去 将来 过去将来一般 ask / asks asked will ask would ask进行 am/is/are asking was/were asking will be asking完成 have/has asked had asked will have asked完成进行 have/has been asking考点突破·考法探究被动语态由“助动词be+及物动词的过去分词”构成,be动词有人称、数和时态的变化。被动语态常见的时态变化列表如下:常用被动语态:时间/形态 一般 进行 完成 完成进行现在 am/is/aredone am/is/are beingdone has/ have beendone have/has beenbeingdone过去 was/weredone was/were beingdone had beendone将来 shall/will bedone shall/will have beendone过去将来 should/would bedone有情态动词 情态动词+be / have beendone考点突破·考法探究宾语:表示及物动词和及物动词短语的动作对象或内容,或用于介词后构成介词短语。位于及物动词或介词之后。种类:直接宾语、间接宾语。(1)直接宾语:动作的直接承受者或结果(一般是物sth.); 间接宾语:动作对谁或者为谁而做的(一般是人sb.)(2)介词后面的宾语,构成“介宾结构”I am interested in computer studies.知识点3 宾语考点突破·考法探究宾语通常由名词、数词、代词、动词不定式、动名词或从句等充当宾语。例1.I don’t trust my laptop’s spellchecker.(名词)【2024年新高考I卷阅读理解】例2. Do contact me when you're in Sydney.(代词)【2024年新高考I卷听力】例3 Fitness Magazine recently ran an article titled “Five Reasons to ...”.(名词)【2022年新高考I卷阅读理解】例4.I’d appreciate it if you take my invitation into consideration. (代词it作形式宾语)知识点3 宾语考点突破·考法探究例5. ...drones could also start providing higher-value services for railways, detecting faults in the rail or switches, before they can cause any safety problems. (动名词短语)【2022年全国乙卷】例6. The team showed that this change in bite was connected with the development of agriculture in the Neolithic period. (宾语从句)【2022年新高考I卷】例7. How many dictionaries do you have I have five.(数词)例8. He pretended not to see me.(非谓语形式)例9. They helped the old with their housework yesterday.(名词化形容词)知识点3 宾语考点突破·考法探究概念: 说明主语的性质、特征、状态或身份,与系动词一起构成复合谓语。位置:位于系动词之后。充当:通常由名词、代词、形容词、数词、副词、介词短语、动词不定式、动名词、分词或从句等充当。(1)名词:The wedding was that Sunday.But a dictionary can be a pleasure to read.【2024年新高考I卷】(2)代词:Seventy-four —You don’t look it.(3)数词:We are seven.(4)形容词:Are you busy 知识点4 表语考点突破·考法探究(5)副词:I am here.I am down there in my wheelchair in the morning...【2022年新高考I卷】(6)不定式:All I could do was to wait.(7)动名词:Seeing is believing.His hobby(爱好)is playing football.(8)过去分词:I’m very pleased with what he has done.He was inspired by another veterinarian.【2024年新高考I卷】Needless to say, they were deeply moved.【2020年新课标I】知识点4 表语考点突破·考法探究(9)介词短语:She is in good health.Helping the next generation to have a healthy and active childhood is of great importance.【2022年全国乙卷】(10)从句:That is why I was angry.That's why most pet cats are able to tell immediately if...【2024年全国甲卷】That's what mattered-landing tricks, being a good skater.【2021年全国甲卷】落地技巧对于成为一名优秀的滑板玩家来说是十分重要的。知识点4 表语考点突破·考法探究定语:修饰或限定名词或代词的成分叫定语。位置: 定语有前置定语和后置定语。形容词、数词、代词、名词等作定语时一般放于被修饰词之前,但是在修饰any-,some-,no, every-等构成的单词,如something 等时,应放于这些复合不定代词之后进行修饰。动词不定式、副词、介词短语、从句等作定语时一般放于被修饰词之后。构成:定语通常由形容词、形容词性物主代词、名词或名词所有格、副词、介词短语、动词不定式、动名词、分词或从句充当。(1)形容词:She is a natural musician.(2)名词:A baby girl is crying.知识点5 定语考点突破·考法探究Fruit juices, milk-based drinks and most alcoholic drinks are free of the tax.【2022年全国乙卷】(3)代词:Your hair needs cutting.(物主代词)Everybody’s business is nobody’s business.(不定代词所有格)(4)数词:Do it now, you may not get a second chance. (序数词)(5)副词:The room above is my sister’s. (副词作定语后置)(6)不定式:Her promise to write was forgotten.知识点5 定语考点突破·考法探究(7)动名词:Learning methods vary from person to person.(8)分词: Volunteers aged 10 and over are welcome.【2024年新高考I卷】The girl rose her head and saw the rising sun.(现在分词)(9)介词短语:This is a map of China.(介词短语作定语后置)Read our Youth Policy Guidelines for youth under the age of 15.【2024年新高考I卷】(10)从句(定语从句): The car that is parked outside is mine.Road accidents, which had fallen for years, are now rising sharply. 【2022年新高考全国卷II】知识点5 定语考点突破·考法探究补足语: 补充说明宾语或主语的性质、状态等的一种句子成分。主语补足语: 补充说明主语意义的句子成分。宾语补足语: 补充说明宾语意义的句子成分。可以用作补足语的有:名词、形容词、不定式、分词、介词短语等。例1.You must keep the room clean and tidy.例2.John asked me to help him with his Chinese.例3.I will have my hair cut tomorrow.例4. We saw the boy playing basketball on the ground.知识点6 补语考点突破·考法探究例5.I was left alone ...【2024年全国甲卷】例6.Cao believes this will make the hiking trip even more meaningful.【2022年高考全国甲卷】例7.We sincerely wish you a quick recovery and an early return to China.【2020年浙江卷】例8.Lijiang will make the Chinese culture better known to British students. 【2019年江苏卷】知识点6 补语考点突破·考法探究状语:修饰动词、形容词、副词或全句,可表示时间、地点、原因、目的、结果、方式、比较、伴随、条件、程度、让步等。状语位置灵活。位置: 修饰整个句子时放于句首;修饰形容词或副词时放于其后;表时间、目的、地点状语时常放于主句之前或之后,若强调时则应放于主句之前;频度副词如almost、often 等作状语常放于be 动词、情态动词之后,放于实义动词之前。构成:通常由副词、名词、数词、形容词、不定式、分词、介词短语、独立主格结构和从句等充当。例1.I will do anything to help an animal. (不定式表目的)【2024年新高考I卷】例2.One day, we had a family dinner.【2024年全国甲卷】例3.Additionally from time to time I will assign group work to be completed.【2022年新高考I卷】例4.As I rushed outdoors to empty the wastepaper baskets, the door swung shut behind me.【2024年浙江卷】知识点7 状语考点突破·考法探究状语:修饰动词、形容词、副词或全句,可表示时间、地点、原因、目的、结果、方式、比较、伴随、条件、程度、让步等。状语位置灵活。位置: 修饰整个句子时放于句首;修饰形容词或副词时放于其后;表时间、目的、地点状语时常放于主句之前或之后,若强调时则应放于主句之前;频度副词如almost、often 等作状语常放于be 动词、情态动词之后,放于实义动词之前。构成:通常由副词、名词、数词、形容词、不定式、分词、介词短语、独立主格结构和从句等充当。例1.I will do anything to help an animal. (不定式表目的)【2024年新高考I卷】知识点7 状语考点突破·考法探究例2.One day, we had a family dinner.【2024年全国甲卷】例3.Additionally from time to time I will assign group work to be completed.此外,我将不时地分配小组工作来完成。【2022年新高考I卷】例4.As I rushed outdoors to empty the wastepaper baskets, the door swung shut behind me. 【2024年浙江卷】当我冲到户外去清空废纸篓时,门在我身后突然关上了。知识点7 状语考点突破·考法探究同位语:对句子中某一名词(词组)做进一步解释、说明,与前面的名词在语法上处于同等地位的句子成分叫做同位语。构成:同位语可用名词、代词、名词短语、同位语从句等充当。(1)名词:We, the Chinese people, are determined to build China into a powerful and prosperous country. 我们,中国人民,决心把中国建设成一个强大而繁荣的国家。Farber, a graduate of Colorado State University, started out as a more conventional veterinarian.知识点8 同位语考点突破·考法探究(2)代词:They all wanted to see him.He himself doesn’t know why.(3)数词:Are you two ready (4)同位语从句:The news that we are having a holiday tomorrow is not true.我们明天要去度假的消息并不是真的。知识点8 同位语考点突破·考法探究插入语:对一句话的附加解释、说明或总结用逗号、破折号隔开,与句子的其他部分之间没有语法关系。例1. To be frank, I don’t agree with you.例2. Strictly speaking, you are wrong.例3. This, in my opinion, is only a simple question.例4. Honestly, I don’t need it at the moment.例5. You are not quite fit for this kind of work, if I may say so.知识点9 插入 语考点二基本句型No. 1 主+谓:S+V考点突破·考法探究谓语动词为不及物动词。例1. The sun rises. (rise-rose-risen 是vi,不能带O.)例2. My brother works in a bank.例3. The car stopped.例4. The man died peacefully.例5. The first impression counts/matters.例6. Class activities will vary from day to day.【2022年新高考I卷】例7. They first met at the age of 20. 【2024年全国甲卷】No. 2 主语+谓语+宾语(S.+V. + O. )考点突破·考法探究谓语动词必须是vt或vt的动词词组;宾语必须是名词或相当于名词的成分。例1. She broke the vase.例2. I like swimming.例3. I want to buy a house.例4. It has lasting artistic value.【2024年浙江卷听力】No. 2 主语+谓语+宾语(S.+V. + O. )考点突破·考法探究谓语动词必须是vt或vt的动词词组;宾语必须是名词或相当于名词的成分。易错题型 1 :只带 V-ing 做宾语的动词有:suggest,advise,stop,resist,enjoy,imagine,finish,admit, excuse,delay,practise, consider, keep,mind, understand,avoid,miss,risk ,succeed in,be busy,be worth,be used to,give up,look forward to易错提醒 2 :带 to do 做宾语的动词有:offer, learn, intend, plan, demand, ask, promise, help,prepare,decide, determine,refuse, dare,manage,wish, hope, want, expect, fail,pretend,choose, seem,agree, etc.No. 3 主语+谓语+双宾(S. + V. + O.+O. )考点突破·考法探究可接双宾语的常见动词有:ask, answer, give, offer, send, bring, pass, tell, show, teach, promise等。可借助to的: bring, give, lend, pass, pay, promise, return, send, show, teach, tell, write, ask等;可借助for的:buy, call, cook, choose, draw, find, get, make, order, sing, save等。例1. He brings me cookies every day.例2. Mr Johnson taught us German last year.例3. Grandma told us an interesting story last night.例4. Pass me the book,please例5. He showed the ticket to the conductor.No. 4 : 主+系+表考点突破·考法探究类别 系动词状态类 be感官类 look, sound ,taste, smell, feel表象性 seem ,appear变化类 Get,turn, grow, become, go,fall持续性 stay, remain, keep, stand结果性 prove , turn outNo. 4 : 主+系+表考点突破·考法探究例1. The car is in good condition例2. He looked tired.例3. The football match is on.例4. My work is teaching French.例5. The question is who can really repair the machines.例6. The flower smells pleasant.例7. A pair of sunglasses proves useful.No. 5 主谓宾宾补: S+Vt.+O+O.C考点突破·考法探究例1. The sun keeps us warm.例2. I heard him singing.例3. You must get your hair cut.例4. They made Tom monitor.名师提醒:用 it 做形式宾语,而将真正的宾语放到宾语补足语的后面,以使句子结构平衡,是英语常用的句型结构方式。即:主语+谓语+it+宾补+真正宾语。如:find/think/consider it +宾补+to do..No. 5 主谓宾宾补: S+Vt.+O+O.C考点突破·考法探究例1. I found it very pleasant to be with your family.例2. Both sides consider it desirable to further the understanding between the two peoples.No. 6. There +be例1. There lies a book on the desk.例2. I think there is a problem with the engine.【2021年新高考I卷听力】No. 6 there be句型考点三长难句揭秘考点突破·考法探究揭秘:找谓语,定主语,定主干,去枝叶;找连词,定逻辑。依托前面所讲的句子成分和句子种类,按照上述方法,即可抽丝剥茧,简化复杂的句式为简单句,然后依据词义和词性进行理解即可。My friend, Mary, bought a beautiful dress in the department last weekend. ↓ ↓ ↓ ↓ ↓ ↓ ↓主语 同位语 谓语 定语 宾语 地点状语 时间状语典例1.(2024年新高考I卷)Help restore and protect Marin's natural areas from the Marin Headlands to Bolinas Ridge.【句意】帮助恢复和保护从马林海岬到波利纳斯岭的马林自然区域。(马林:美国加利福尼亚州的Marin county,位于旧金山湾区北部,以其美丽的自然风光、多样化的生态系统、沿海地区和山区景观而闻名)【解析】1.先挑出句子的主干:Help do sth. 祈使句Help restore and protect Marin’s natural areas.2.介词短语做后置定语from the Marin Headlands to Bolinas Ridge修饰名词areas。考点突破·考法探究典例2.(2024年新高考I卷)"I am ahead of my time." If he seems a little defensive, it might be because even some of his coworkers occasionally laugh at his unusual methods.【句意】“我走在时代的前面。”如果他看起来有点自卫,那可能是因为他的一些同事偶尔也会嘲笑他不寻常的方法。【解析】1.挑出句子主句…it might be。2.表语从句主干…because some of his coworkers laugh at his methods。3.条件状语从句主干If he seems defensive。考点突破·考法探究变式训练1. It was calculated that when its population reached its highest point, there were more than 3 billion passenger pigeons –a number equal to 24 to 40 percent of the total bird population in the United States, making it perhaps the most abundant birds in the world.【句意】据统计,当旅鸽数量达到最多时,曾超过了30亿只,这个数量相当于美国鸟类总数的24%-40%,使旅鸽成为世界上数量最为庞大的鸟类。【解析】 本句在“It be+过去分词+that从句”结构; 从句中含有when引导的时间状语从句;3 billion passenger pigeons和 a number equal…是同位关系。此外,还有一个现在分词短语“making…”作结果状语。考点突破·考法探究变式训练2.(2022浙江卷) Given that this is the case why aren’t students taught to manage conflict the way they are taught to solve math problems, drive cars or stay physically fit.【句意】 鉴于事实情形的确如此,那么我们为什么不像教同学算数学, 开车或者保持健康那样来训练同学应对同学间的冲突和摩擦呢。【解析】 本句中定语从句they are taught …修饰先行词the way; the way 作先行词,若在从句中作状语,通常由that、in which 引导,也可省略。考点突破·考法探究1.(2024年全国甲卷)These adorable little hunters are just doing something that it’s been in their nature since the beginning of time.【句意】这些可爱的小猎手只是在做它们自古以来一直以来的本能行为。【解析】本句的主干是These adorable little hunters are just doing…;that it’s been in their nature since the beginning of time是that引导的限制性定语从句。真题练习·命题洞现真题实战2.(2022年新课标全国I卷) Class activities will vary from day to day, but students must be ready to complete short in-class writings or tests drawn directly from assigned readings or notes from the previous class, lecture/discussion, so it is important to take careful notes during class. 【句意】 课堂活动每天都会有所不同,但学生必须准备好完成简短的课堂写作或测试,这些测试直接来自于指定的阅读材料或上节课/讨论的笔记,所以在课堂上认真做笔记是很重要的。【解析】 主句是由but连接的两个并列句Class activities will vary from day to day, but students must be ready to complete short in-class writings or tests drawn directly from assigned readings or notes from the previous class/lecture/discussion,but后的并列句中包含drawn directly from assigned readings or notes过去分词短语作后置定语修饰short in-class writings or tests,so引导结果状语从句。真题练习·命题洞现真题实战3.(2023年新高考I卷 )A dirty stream, for example, often became clear after flowing through plants and along rocks where tiny creatures lived.【句意】例如,一条污浊的小溪,在流经植物和微小生物栖息的岩石后,通常会变得清澈。 【解析】本句中for example为插入语,after flowing through plants and along rocks ... 为时间状语,其中包含一个由where引导的定语从句,修饰先行词rocks。真题练习·命题洞现真题实战4.(2022年新课标全国I卷 ) A ground-breaking, five-year study shows that diet-related changes in human bite led to new speech sounds that are now found in half the world’s languages.【句意】 一项为期五年的突破性研究表明,由于饮食改变,人类咬合发生了变化,从而产生了一些新的语音。这些语音目前存在于世界上一半的语言中。【解析】 本句的主句为 A ground-breaking, five-year study shows that。第一个that引导宾语从句,宾语从句的谓语为led to,在宾语从句中有一个that引导的定语从句。修饰先行词speech sounds。真题练习·命题洞现真题实战5.(2022年全国甲卷)The realization that this is a precious land, to be respected by humans, was one of the biggest things that hit home to Ginni.【句意】Ginni最深刻的感受之一就是意识到这块宝贵的土地应当受到人类的尊重。【解析】本句的主干是The realization was one of the biggest things。(主系表结构)第一个that引导同位语从句;不定式被动结构作后置定语, 修饰a precious land;第二个that引导定语从句,修饰先行词things。真题练习·命题洞现真题实战6.(2022年浙江卷1月)As soon as she graduated from high school,she left home to live on Catalina Inland off the California coast, away from her parents, where she enjoyed a life of sailing and off-road biking.【句意】她高中一毕业就离开了家,住在远离加利福尼亚海岸的凯特琳岛。在那里,她远离父母,享受着帆船和离岸公路骑自行车的生活。【解析】本句的主干是she left home to live on Catalina Inland。(主谓结构)As soon as连词引导时间状语从句,away from her parents为插入语。关系副词where引导定语从句,指代先行词coast, 并在定语从句中作地点状语。真题练习·命题洞现真题实战1. (2024届云南省昆明市一中高三试题)Containing valuable information about evolved strategies to reduce plant stress, seed banks are considered seed libraries), and can help to create genetically modified (调整过的) versions of _______________ (exist) seeds.【答案】existing【解析】考查形容词。句意:种子“银行”包含了减少植物胁迫的进化策略的宝贵信息,被认为是种子库,可以帮助创造现有种子的转基因版本。设空处在句中作定语修饰名词seeds,形容词existing“现存的”符合句意。故填existing。命题演练真题练习·命题洞现2.(云南师范大学附属中学2023-2024学年高三适应性试题) ____________ (ensure) safe transportation, the pages were carefully framed (镶框) by the Morgan Library and Museum in New York.【答案】To ensure【解析】考查非谓语动词。句意:为保证运输过程中的安全,人们还细心地为这些手稿镶上了框。根据句意,此处表目的,故填To ensure。命题演练真题练习·命题洞现3.(广东省湛江市第一中学2023-2024学年高三试题) The 150-metre-tall bridge crosses a deep, narrow valley,_______ aim is to bring in thrill-seeking tourists.【答案】whose【解析】考查定语从句。句意:这座150米高的桥横跨一个又深又窄的山谷,其目的是吸引寻求刺激的游客。此处考查非限制性定语从句,先行词为前面的句子,修饰主语aim,应用关系代词whose,引导表示所属关系的定语从句,故填whose。命题演练真题练习·命题洞现5.(广东省广东省四校联考2023-2024学年高三试题)While artificial sweetener _________ (add) to many food products routinely, other kinds of natural sweetener such as stevia (甜菊糖) are also highly popular with health-conscious eaters.【答案】is added【解析】考查时态和语态。句意:虽然人造甜味剂经常被添加到许多食品中,但其他种类的天然甜味剂,如甜菊糖,也深受注重健康的食客的欢迎。根据句中are可知,句子使用一般现在时,add与主语artificial sweetener之间是被动关系,应用一般现在时的被动语态,主语是artificial sweetener,be动词应用is。故填is added。命题演练真题练习·命题洞现6.(山东省齐鲁名校2023-2024学年高三联合检测)Sitting inside the Shenzhou XVI spacecraft, Gui Haichao, the first Chinese civilian on a spaceflight, together with the other two astronauts, _____________ ( launch) by a 20-story-tall Long March 2F carrier rocket, which took off at 9:31 am on May 30, 2023 at the Jiuquan Satellite Launch Center.【答案】was launched【解析】考查时态语态和主谓一致。句意:2023年5月30日上午9点31分,在酒泉卫星发射中心,一枚20层楼高的长征2F运载火箭发射了神舟十六号飞船,中国首位平民桂海超和另外两名宇航员坐在飞船内。分析句子可知,空处在句子中作谓语,句子为一般过去时,主语为Gui Haichao,主语与launch之间为被动关系。故填was launched。命题演练真题练习·命题洞现6.(山东省齐鲁名校2023-2024学年高三联合检测)Sitting inside the Shenzhou XVI spacecraft, Gui Haichao, the first Chinese civilian on a spaceflight, together with the other two astronauts, _____________ ( launch) by a 20-story-tall Long March 2F carrier rocket, which took off at 9:31 am on May 30, 2023 at the Jiuquan Satellite Launch Center.【答案】was launched【解析】考查时态语态和主谓一致。句意:2023年5月30日上午9点31分,在酒泉卫星发射中心,一枚20层楼高的长征2F运载火箭发射了神舟十六号飞船,中国首位平民桂海超和另外两名宇航员坐在飞船内。分析句子可知,空处在句子中作谓语,句子为一般过去时,主语为Gui Haichao,主语与launch之间为被动关系。故填was launched。命题演练真题练习·命题洞现7.(江苏省常熟市2023-2024学年高三试题) The controversy spread not only on Chinese social media platform Sina Weibo, but also among Chinese nationals around the world, __________ a series of activities erupted among people to speak up and defend Chinese culture.【答案】where【解析】考查定语从句。句意:争议不仅在中国社交媒体平台新浪微博上传播,也在世界各地的中国公民中传播,在那里人们爆发了一系列为捍卫中国文化而发声的活动。此处为定语从句修饰先行词Chinese social media platform Sina Weibo和Chinese nationals around the world,关系词指代先行词在定语从句中作地点状语,只能用where引导定语从句。故填where。命题演练真题练习·命题洞现感谢观看THANK YOU 展开更多...... 收起↑ 资源预览