【期末复习】专题01：七上Unit1～Unit4重点词汇、短语和句型期末专题训练-2024-2025学年七年级上学期英语期末复习高分冲刺专项训练（沪教版2024）

专题01：七上Unit1~Unit4核心词汇短语和句型 期末专项训练（沪教版2024） Unit 1核心词汇短语和句型专项训练 一、单词拼写 1．Good friends should s each other when they are in trouble. 2．Tom and Sam are in the s school. They often go to school together. 3．Mike’s brother plays the g in a band. 4．We feel c to win the match because we are training hard. 5．She promised to bring me the book. H , she forgot about it the next day. 6．Serena doesn’t have the c to make a speech in front of so many people. 7．We must practise more to i our singing skills. 8．Mr. Li is always p with his students. 9．As a student, you should sit up s and listen to the teacher carefully. 10．The teacher asked each student to d their dream jobs in English. 二、单句语法填空 1．It’s not safe to tell strangers your (person) information. 2．Be patient. It takes time to form a (friend) with John. 3．Having (confident) in yourself is important for success. 4．Mrs. Zhang never lost the (admire) of her students. 6．He is a very lovely and (care) boy. His classmates all like him. 7．She is not confident about her (appear). 8．I’d like to hear your (think) on the subject. 9．The (honesty) girl always tells the truth. 10．Tour guides should be good at (talk) to people. 三、完成句子 1．放学后，你通常做什么？ you usually do ? 2．每当她有问题，她都会向我求助。 Whenever she has problems, she . 3．由于我的照顾，她很快就康复了。 my care, she recovered quickly. 4．她总是依靠我。 She always me. 5．上周我妈妈生病了，所以我在家照顾她。 My mother was sick last week, so I stayed at home and her. 6．当Wilbur醒来时，他发现有三只小蜘蛛和他在一起。 When Wilbur , he found three small spiders stay with him. 7．我最好的朋友不仅和我一起玩，而且帮助我学习。 My best friend plays with me, me with my studies. 8．我们的班长总是愿意帮助别人。 Our monitor always help others. 9．我和他分享我的快乐。 I . 10．你的新朋友是怎么样的？ your new friend ? 四、翻译 1．和你这样出色的玩伴一起打起很有趣。 2．当我遇到数学难题时，我向他求助。 3．在那里，我结交了很多新朋友。 4．我的父母也告诉我，我比以前更开朗，也更愿意帮助他人。 5．我和李华的友谊教会了我，朋友之间依赖于彼此给予关爱、欣赏、尊敬和支持。 Unit 2核心词汇短语和句型专项训练 一、单词拼写 1．I can’t play the piano very well, I think I need more p . 2．L , the little girl was not badly hurt. 3．After a good night’s sleep, she woke up full of e and ready to work hard. 4．Don’t give up. Just remember failure (失败) is the mother of s . 5．Swimming is a kind of basic s to save our lives in an emergency (紧急情况). 6．I like all the subjects because I can use what I learn to s problems. 7．A friendly g can brighten someone’s day. 8．It took him a while to r the importance of saving money. 9．The p for the concert was designed by a famous artist. 10．She keeps a d of her daily experiences. 11．A t is someone who is between the ages of 13 and 19. 12．The subject of g is often fascinating to students who love exploring the world. 13．She reads a m every morning with her breakfast. 14．There is a hotel at the c of the street. 15．People worldwide c New Year in different ways. 二、单句语法填空 1．In this lesson, we were (success) in using some new words. 2．All the children look forward to (visit) Disneyland. 3．After finishing his work, he checked it (care) again and again. 4．A show often (end) with a song. 5．L (lucky), I had an umbrella with me when it started to rain. 6．You can do lots of different (activity) at the sports centre. 7．Alice (greet) us at the school gate in the morning. 8．After getting up in the morning, I (usual) drink a glass of water. 9．I like the storybook. It (look) very interesting. 10．People choose things in supermarkets for their (day) lives. 三、完成句子 1．他不仅学习努力，而且乐于助人。 He not only studies hard, but also others. 2．这些活动通常在工作日举行。 These activities usually . 3．我通常早上六点半起床，然后吃早餐。 I usually at 6:30 a.m. and then . 4．我在一所初级中学学习。 I study in a . 5．我们期待着在广州再见到你。 We are forward you again in Guangzhou. 6．放学后，我们一起参加吉它社团。 , we the Guitar Club. 7．戏剧社团将在周日上演一出新戏。 The drama club will on Sunday. 8．老师有时通过做游戏的方式教我们。 9．周二是我最喜欢的上学日，因为下午我有一节戏剧课。 10．她总是精力充沛，对打网球感兴趣。 Unit 3核心词汇短语和句型专项训练 一、单词拼写 1．You can learn all about the history and c of Liverpool here. 2．I love trying different l food when I travel to new places. 3．I enjoy reading those a about history and culture. 4．He was a with happiness. 5．There is a shortage of f water on the island. 6．Unlike her busy city life before, she now lives a quiet and p life in the countryside. 7．We always have a big dinner on the Mid-Autumn Festival — it’s a family t . 8．We will c the meeting after the break. 9．Many birds fly to the s for the winter. 10．Take an umbrella with you when you go out, or you will get w . 11．We saw l flash across the sky before the rain started. 12．The children left many f on the beach after playing all day. 13．The p of the city that was most affected by the storm was the downtown area. 14．The country was d into several regions, each with its own government. 15．They had to d which route to take for the trip. 二、单句语法填空 1．The restaurant provides good (tradition) food and attracts many customers. 2．There is seldom sunshine in the (rain) season. 3．These local (culture) events attract thousands of tourists every year. 4．Old Mark now lives in a quiet and (peace) house in the countryside. 5．I don’t like summer. It is very hot and the sun always shines (bright). 6．Here are some (article) about protecting the environment. 7．The two boys shout as (loud) as they could. 8．The film is (base) on a real story. 9．You can make (sand) footprints by the sea. 10．The air can keep us (live). 三、完成句子 1．技术在现代生活中发挥着重要作用。 Technology modern life. 2．事实上，年被分为24个部分。依据太阳在太空的位置而划分。 In fact, the year 24 parts, based on where the sun is in the sky. 3．冬天宁静而有趣，去哈尔滨旅游是一件令人兴奋的事。 Winter is peaceful and fun. It’s to Harbin in winter. 4．春天万物复苏，是旅游的好季节。 Everything comes to life in spring. It is a good time . 5．这个决定是基于他们会做什么而作出的。 The decision what they can do. Unit 4核心词汇短语和句型专项训练 一、单词拼写 1．Our s is probably new to you. 2．What an a story! We can’t get out of it. 3．When a s happens, it’s difficult to open our eyes. To stop it, we must plant more trees. 4．The road is w enough for eight cars to pass at the same time. 5．It is not easy to find water or green plants in a d . 6．The tree is about 20 m tall, as tall as my house. 7．In the s system, the Earth is the only planet that supports life. 8．What should we do to p the Earth? 9．A new g is born every day. 10．There is a s to every problem. 11．The c can be used to make many things. 12．We should not use too much p because it causes p . 13．Let’s e the new cave. 14．We need to p food and water to the people in need. 15．It’s too f to go outside without a coat. 二、单句语法填空 1．When the class begin, we should stop (talk). 2．Don’t (throw) rubbish into the river. 3．Parents need to provide (protect) for their children. 4．In the summer holiday, I will visit some places of interest in (south) China. 5．There three pieces of chocolate in the box. (用be动词填空) 6． (million) of visitors come to visit Shenyang every year. 7．Staying up late is to your health. (harm) 8．Time passed, and Mia at last. We hadn’t seen each other for a long time. (appear) 9．You should open your mouth when you are at the dentist. (wide) 10．It was cold that evening. (freeze) 11．The ground by thick snow.(cover) 12．I felt to meet so many Chinese in Paris to watch the Olympics games. (amaze) 13．Don’t worry. I am sure you will find the (solve) to the problem. 14．The atmosphere is a mixture of , including oxygen, water vapor, etc. (gas) 15．These flowers are very beautiful. They attract many (butterfly). 三、完成句子 1．杰克每天花几小时陪他的女儿。 Jack    his daughter everyday. 2．广州位于中国的南部。 Guangzhou is          China. 3．更重要的是，他每年砍伐许多树木。 , he lots of trees every year. 4．据我们所知，除了地球，其他行星上没有生命。 , there are no lives on other planets except the earth. 5．在未来，汽车很可能会使用水或太阳能为其提供动力。 In the future, cars water or sun energy to power them. 6．大风能把很多东西吹走。 Strong wind can lots of things. 7．地球是太阳系中的行星之一。 The earth is one of the planets in the . 8．根据一些事实档案，数以百人在那场战争中丧生。 According to some , people died in that war. 9．there, some plants, the teacher’s desk, are, next to (连词成句) . 10．There are some pictures on the wall.（改否定句） pictures on the wall. 原创精品资源学科网独家享有版权，侵权必究！6 学科网（北京）股份有限公司 $$ 专题01：七上Unit1~Unit4核心词汇短语和句型 期末专项训练（沪教版2024） Unit 1核心词汇短语和句型专项训练 一、单词拼写 1．Good friends should s each other when they are in trouble. 【答案】(s)upport 【详解】句意：好朋友在他们困难的时候应该互相支持。根据“when they are in trouble.”，结合首字母提示可知，此处指的是好朋友应该互相支持。support，动词原形，意为“支持”符合语境，结合横线前“should”是情态动词，后跟动词原形。故填(s)upport。 2．Tom and Sam are in the s school. They often go to school together. 【答案】(s)ame 【详解】句意：汤姆和萨姆在同一所学校。他们经常一起上学。根据“Tom and Sam are in the…school. They often go to school together.”及首字母可知，此处指的是汤姆和萨姆在同一所学校。same“相同的”，形容词作定语修饰名词“school”，符合语境。故填(s)ame。 3．Mike’s brother plays the g in a band. 【答案】(g)uitar 【详解】句意：迈克的哥哥在乐队里弹吉他。结合首字母提示和“plays the...in a band”可知，此处表示在乐队里弹吉他，guitar意为“吉他”。故填(g)uitar。 4．We feel c to win the match because we are training hard. 【答案】(c)onfident 【详解】句意：我们对于赢得比赛感觉非常自信，因为我们在训练地非常努力。feel“感觉”属于系动词，后需要填入形容词。根据“because we are training hard.”及结合首字母可知，因为我们训练非常努力，对于赢得比赛我们感到自信的。confident“自信的”。故填(c)onfident。 5．She promised to bring me the book. H , she forgot about it the next day. 【答案】(H)owever 【详解】句意：她答应把书带给我。然而，第二天她就忘了这件事。根据“She promised to bring me the book.”和“she forgot about it the next day.”可知，她之前承诺会给我带书，但第二天她却忘了这件事，前后是转折关系，结合首字母H，可知however“然而，但是”，副词，修饰整个句子，符合语境。故填(H)owever。 6．Serena doesn’t have the c to make a speech in front of so many people. 【答案】(c)ourage 【详解】句意：瑟琳娜没有勇气在这么多人面前发表演讲。根据“Serena doesn’t have the...to make a speech in front of so many people”及首字母可知，此处填名词“勇气”，没有勇气在这么多人面前发表演讲。courage“勇气”，不可数名词，故填(c)ourage。 7．We must practise more to i our singing skills. 【答案】(i)mprove 【详解】句意：我们必须多加练习以提高我们的歌唱技巧。根据“We must practise more”和“singing skills”可知，唱歌技能需要通过多加练习来提高，结合首字母i，improve“提高”，动词，符合语境，动词不定式to后接动词原形。故填(i)mprove。 8．Mr. Li is always p with his students. 【答案】(p)atient 【详解】句意：李老师对他的学生总是很有耐心。根据“Mr. Li is always…with his students.”可知，此处可以说李老师对学生有耐心，patient“耐心的”，作表语。故填(p)atient。 9．As a student, you should sit up s and listen to the teacher carefully. 【答案】(s)traight 【详解】句意：作为一名学生，你应该坐直，认真听老师讲课。根据“sit up…listen to the teacher carefully.”及首字母可知，应坐直，并认真听老师讲课，straight“径直地”，副词修饰动词sit，故填(s)traight。 10．The teacher asked each student to d their dream jobs in English. 【答案】(d)escribe 【详解】句意：老师让每个学生用英语描述他们梦想的工作。根据“their dream jobs in English.”和首字母可知，此处是指描述自己梦想的工作。describe“描述”，动词；ask sb to do sth“要求某人做某事”。故填(d)escribe。 二、单句语法填空 1．It’s not safe to tell strangers your (person) information. 【答案】personal 【详解】句意：告诉陌生人你的个人信息是不安全的。根据空后的名词“information”并结合语境可知，此处用形容词，作定语，personal“个人的”符合。故填personal。 2．Be patient. It takes time to form a (friend) with John. 【答案】friendship 【详解】句意：要有耐心。和约翰建立友谊需要时间。根据“form a ... with John”可知，此处是指与John建立友谊，friendship“友谊，朋友关系”，a修饰名词单数。故填friendship。 3．Having (confident) in yourself is important for success. 【答案】confidence 【详解】句意：对自己有信心对成功很重要。根据“Having…in yourself is important for success.”及提示词可知，此处应填名词作宾语，confident“有信心的”，其名词形式“confidence”，符合语境。故填confidence。 4．Mrs. Zhang never lost the (admire) of her students. 【答案】admiration 【详解】句意：张老师从未失去学生们的钦佩。admire“钦佩”，动词。分析题干可知，空处在句中作宾语，结合提示词可知，admire的名词形式是不可数名词admiration“钦佩”。故填admiration。 5．The neighbours are always willing (lend) a hand. 【答案】to lend 【详解】句意：邻居们总是乐于帮忙。be willing to do sth.意为“愿意做某事”，故空处需用不定式to lend“借出”。故填to lend。 6．He is a very lovely and (care) boy. His classmates all like him. 【答案】caring 【详解】句意：他是一个非常可爱和体贴人的男孩。他的同学们都喜欢他。本句讲述男孩深受同学们喜欢的性格特点，caring“关心他人的；体贴人的”，形容词作定语。故填caring。 7．She is not confident about her (appear). 【答案】appearance 【详解】句意：她对自己的外表不自信。her修饰名词，appearance意为“外貌”，名词。故填appearance。 8．I’d like to hear your (think) on the subject. 【答案】thoughts 【详解】句意：我想听听您对这个课题的想法。根据“your”可知，空处缺名词，think“认为”为动词，其名词为thought“想法”，常用复数。故填thoughts。 9．The (honesty) girl always tells the truth. 【答案】honest 【详解】句意：这个诚实的女孩总是说实话。根据“The…girl always tells the truth.”可知，此处指这个诚实的女孩总是说实话，应用形容词作定语来修饰名词girl，应用honest“诚实的”。故填honest。 10．Tour guides should be good at (talk) to people. 【答案】talking 【详解】句意：导游应该善于与人交谈。“be good at doing sth.”表示“擅长做某事”，所以此处用talking。故填talking。 三、完成句子 1．放学后，你通常做什么？ you usually do ? 【答案】 What do after school 【详解】what“什么”，时态为一般现在时，主语是you，助动词需用do放于主语前，构成疑问句，after school“放学后”。故填What；do；after；school。 2．每当她有问题，她都会向我求助。 Whenever she has problems, she . 【答案】 turns to me for help 【详解】对比中英文可知，空处缺少“向我求助”；结合英文题干和汉语提示可知，此处考查turn to sb. for help“向某人求助”，动词短语；根据“Whenever she has problems,”可知，句子时态为一般现在时，主语“she”为第三人称单数，谓语动词应用三单形式turns；me“我”，人称代词宾格。故填turns；to；me；for；help。 3．由于我的照顾，她很快就康复了。 my care, she recovered quickly. 【答案】 Thanks to 【详解】对比所给中英文可知，设空处为“由于”；thanks to“由于；多亏”，固定词组，句首首字母大写。故填Thanks；to。 4．她总是依靠我。 She always me. 【答案】 counts on 【详解】根据中英文对照，依靠：count on；句子时态是一般现在时，主语是单数，故填counts；on。 5．上周我妈妈生病了，所以我在家照顾她。 My mother was sick last week, so I stayed at home and her. 【答案】 took care of 【详解】根据中英文对照可知，此处缺少“照顾”，英语表达为take care of，动词短语，根据“stayed”可知，本句时态为一般过去时，and连接两个动词时态应保持一致，因此用take的过去式took。故填took；care；of。 6．当Wilbur醒来时，他发现有三只小蜘蛛和他在一起。 When Wilbur , he found three small spiders stay with him. 【答案】 woke up 【详解】wake up“醒来”；句子是when引导的时间状语从句，根据时态一致的原则，可知此处填过去式。故填woke；up。 7．我最好的朋友不仅和我一起玩，而且帮助我学习。 My best friend plays with me, me with my studies. 【答案】 not only but also helps 【详解】对比所给中英文可知，设空处为“不仅……而且帮助”；not only… but also“不仅……而且”；help“帮助”，根据“plays”可知，时态为一般现在时，主语为“My best friend”，用三单形式。故填not；only；but；also；helps。 8．我们的班长总是愿意帮助别人。 Our monitor always help others. 【答案】 is willing to 【详解】对比所给中英文可知，设空处为“愿意”；be willing to“愿意”，固定词组，根据“always”可知，时态为一般现在时，主语为“Our monitor”，所以be动词用is。故填is；willing；to。 9．我和他分享我的快乐。 I . 【答案】 share my happiness with him 【详解】share sth with sb“和某人分享某物”，my happiness“我的快乐”，him“他”，句子陈述一般情况，用一般现在时，主语是I，动词用原形，故填share；my；happiness；with；him。 10．你的新朋友是怎么样的？ your new friend ? 【答案】 What is like 【详解】“What be ... like?”常用来询问一个人的性格、特点；“your new friend ”是单数名词，be动词形式用is。故填What；is；like。 四、翻译 1．和你这样出色的玩伴一起打起很有趣。 【答案】It’s fun to play with a good player like you. 【详解】根据分析中文句子可知，该句可以用it固定句型：It’s+adj to do sth，意为“做某事是……的”；fun“有趣的”，形容词；play with“和……一起玩”；a good player like you“你这样出色的玩伴”。故填It’s fun to play with a good player like you. 2．当我遇到数学难题时，我向他求助。 【答案】When I meet difficult maths problems, I turn to him for help. 【详解】根据中文提示可知，句子是when引导的时间状语从句，句子时态是一般现在时；I作主语；遇见：mee；数学难题：difficult maths problems；向某人求助：turn to sb for help；他：him，宾格。故填When I meet difficult maths problems, I turn to him for help. 3．在那里，我结交了很多新朋友。 【答案】I made a lot of new friends there. 【详解】根据中文可知，句子是过去时，固定搭配make friends“交朋友”，make要用过去式made，“很多，许多”用a lot of修饰可数名词复数，there那儿，故填I made a lot of new friends there. 4．我的父母也告诉我，我比以前更开朗，也更愿意帮助他人。 【答案】My parents also tell me that I am more open and willing to help than before. 【详解】根据汉语意思可知，此处是由that引导的宾语从句；我的父母：my parents；也：also；告诉我：tell me；愿意做某事：be willing to do sth.；比以前：than before；更开朗：more open；帮助他人：help others。故填My parents also tell me that I am more open and willing to help than before. 5．我和李华的友谊教会了我，朋友之间依赖于彼此给予关爱、欣赏、尊敬和支持。 【答案】My friendship with Li Hua teaches me that friends count on each other for love, admiration, respect and support. 【详解】我和李华的友谊“my friendship with Li Hua ”，句首首字母大写；教会了“teach”，时态为一般现在时，此处用三单形式；我“me”；that引导宾语从句；朋友“friends”；依赖于彼此给予“count on each other for”；关爱“love”；欣赏“admiration”；尊敬“respect”；和“and”；支持“support”。故填My friendship with Li Hua teaches me that friends count on each other for love, admiration, respect and support. Unit 2核心词汇短语和句型专项训练 一、单词拼写 1．I can’t play the piano very well, I think I need more p . 【答案】(p)ractice 【详解】句意：我钢琴弹得不好，我想我需要多练习。根据“I can’t play the piano very well, I think I need more…”及首字母可知，此处指的是需要多练习，practice“练习”，不可数名词作宾语。故填(p)ractice。 2．L , the little girl was not badly hurt. 【答案】(L)uckily 【详解】句意：幸运的是，小女孩伤得不重。根据“the little girl was not badly hurt.”可知，女孩伤得不重是一件幸运的事，lucky“幸运的”，此处位于句首，修饰整句，应用副词luckily，句首首字母大写。故填(L)uckily。 3．After a good night’s sleep, she woke up full of e and ready to work hard. 【答案】(e)nergy 【详解】句意：睡了一夜好觉后，她醒来时精力充沛，准备努力工作。根据“After a good night’s sleep”以及汉语提示可知，此处指她晚上睡得很好，醒来时精力充沛，energy“精力”，不可数名词。故填(e)nergy。 4．Don’t give up. Just remember failure (失败) is the mother of s . 【答案】(s)uccess 【详解】句意：不要放弃。请记住，失败是成功之母。根据“Just remember failure (失败) is the mother of …”的语境及首字母提示可知，此处指谚语“失败是成功之母。”；分析句子结构可知，此处用名词形式，作宾语，success“成功”，此时为不可数名词。故填(s)uccess。 5．Swimming is a kind of basic s to save our lives in an emergency (紧急情况). 【答案】(s)kill 【详解】句意：游泳是一种在紧急情况下拯救我们生命的基本技能。根据“Swimming is a kind of basic…to save our lives in an emergency.”以及首字母提示可知，此处指“一种基本技能”，skill“技能”；空前为a kind of“一种”，空处应用单数名词skill。故填(s)kill。 6．I like all the subjects because I can use what I learn to s problems. 【答案】(s)olve 【详解】句意：我喜欢所有的科目，因为我可以用我学到的知识来解决问题。根据“I like all the subjects because I can use what I learn to…problems.”及首字母可知，此处指的是用学到的知识去解决问题，solve“解决”，不定式符号to后跟动词原形。故填(s)olve。 7．A friendly g can brighten someone’s day. 【答案】(g)reeting 【详解】句意：一句友好的问候可以让某人的一天充满阳光。根据“A friendly …can brighten someone’s day.”及首字母提示可知，此处是指一句友好的问候，应用单数名词greeting表示“问候”。故填(g)reeting。 8．It took him a while to r the importance of saving money. 【答案】(r)ealize/(r)ealise 【详解】句意：他花了一段时间才认识到省钱的重要性。根据“the importance of saving money”及首字母提示可知，此处表示认识到省钱的重要性，realize/realise“意识到”，动词，“it took sb.+一段时间+to do sth.”表示“做某事花费某人一段时间”，本空填写动词原形。故填(r)ealize/(r)ealise。 9．The p for the concert was designed by a famous artist. 【答案】(p)oster 【详解】句意：音乐会的海报是由一位著名艺术家设计的。根据首字母以及“was designed by a famous artist”可知，海报被著名的艺术家设计，这里用的was需要用名词单数。poster“海报”。故填(p)oster。 10．She keeps a d of her daily experiences. 【答案】(d)iary 【详解】句意：她把每天的经历记在日记里。根据“keeps a”和首字母d可知，此处是短语keep a diary“记日记”。故填(d)iary。 11．A t is someone who is between the ages of 13 and 19. 【答案】(t)eenager 【详解】句意：青少年是指年龄在13岁到19岁之间的人。结合“who is between the ages of 13 and 19”和首字母“t”可知，13岁到19岁之间的人是青少年；考查teenager“青少年”，可数名词；空前有不定冠词“A”，这里名词应用单数形式。故填(t)eenager。 12．The subject of g is often fascinating to students who love exploring the world. 【答案】(g)eography 【详解】句意：对于喜欢探索世界的学生来说，地理这门课常常很有吸引力。根据“subject”可知，这是一门学科。结合“love exploring the world.”可知，探索世界需要学习地理，应用名词geography。故填(g)eography。 13．She reads a m every morning with her breakfast. 【答案】(m)agazine 【详解】句意：她每天早上吃早饭时会读杂志。根据“reads a…”及首字母提示可知此处应用名词magazine“杂志”，前面有冠词“a”，名词用单数即可。故填(m)agazine。 14．There is a hotel at the c of the street. 【答案】(c)orner 【详解】句意：街角有一家酒店。根据“at the…of the street.”可知是指在街角，corner“角落”，故填(c)orner。 15．People worldwide c New Year in different ways. 【答案】(c)elebrate 【详解】句意：世界各地的人们以不同的方式庆祝新年。根据“New Year in different ways”及首字母可知，此处指用不同的方式庆祝新年，celebrate“庆祝”，此句是一般现在时，主语people是复数形式，动词用原形，故填(c)elebrate。 二、单句语法填空 1．In this lesson, we were (success) in using some new words. 【答案】successful 【详解】句意：在这节课中，我们成功地使用了一些新单词。success“成功”，名词；根据“we were”可知，此处要用形容词作表语，successful“成功的”，be successful in doing sth.“成功地做某事”。故填successful。 2．All the children look forward to (visit) Disneyland. 【答案】visiting 【详解】句意：所有的孩子都期待参观迪士尼乐园。visit“参观”，该句考查固定短语look forward to doing sth“期待做某事”。因此后接动名词形式，故填visiting。 3．After finishing his work, he checked it (care) again and again. 【答案】carefully 【详解】句意：完成工作后，他仔细地检查了一遍又一遍。空处修饰动词“checked”，需用副词carefully，表示“仔细地”。故填carefully。 4．A show often (end) with a song. 【答案】ends 【详解】句意：一场演出往往以一首歌结束。根据“A show often…with a song.”及所给词可知，此处指演出以一首歌结束，句子时态为一般现在时，主语a show“一场演出”，名词单数作主语，谓语动词应为三单形式，end“结束”，其三单形式为ends。故填ends。 5．L (lucky), I had an umbrella with me when it started to rain. 【答案】(L)uckily 【详解】句意：幸运的是，开始下雨时我随身带了一把伞。根据句子结构可知，需要副词来修饰整个句子。lucky“幸运的”的副词形式是luckily，表示“幸运地”，应置于句首，故填(L)uckily。 6．You can do lots of different (activity) at the sports centre. 【答案】activities 【详解】句意：你可以在体育中心做很多不同的活动。根据“You can do lots of different…at the sports centre.”及提示词可知，此处指的是你可以做很多不同的活动，activity“活动”，different“不同的”，后应跟可数名词复数形式，activities“活动”，符合语境。故填activities。 7．Alice (greet) us at the school gate in the morning. 【答案】greets 【详解】句意：爱丽丝早上在学校门口迎接我们。时态为一般现在时，主语为“Alice”，所以用三单形式。故填greets。 8．After getting up in the morning, I (usual) drink a glass of water. 【答案】usually 【详解】句意：早上起床后，我通常喝一杯水。此处修饰动词，应用副词形式，usual意为“通常的”，是形容词，其副词为usually，故填usually。 9．I like the storybook. It (look) very interesting. 【答案】looks 【详解】句意：我喜欢这本故事书。它看起来很有趣。根据“I like the storybook. It...(look) very interesting.”可知，句子用一般现在时，主语“It”是第三人称单数，谓语动词应用三单形式，故填looks。 10．People choose things in supermarkets for their (day) lives. 【答案】daily 【详解】句意：人们在超市里挑选日常生活用品。空处作定语修饰名词lives“生活”，用形容词daily“每天的，日常的”，固定搭配daily life表示“日常生活”。故填daily。 三、完成句子 1．他不仅学习努力，而且乐于助人。 He not only studies hard, but also others. 【答案】 is ready/willing to help 【详解】根据中英文对照可知，空处缺“乐于助人”的英文表达。be ready/willing to do sth.意为“乐于做某事”，时态为一般现在时，主语“He”为单数，所以be动词填is；help others“助人”。故填is；ready/willing；to；help。 2．这些活动通常在工作日举行。 These activities usually . 【答案】 take place on weekdays 【详解】根据中英文对照可知，空格处为“在工作日举行”，“在工作日”on weekdays；“举行”take place，结合语境和“usually”可知，句子时态为一般现在时，主语These activities为复数，故谓语动词用原形。故填take；place；on；weekdays。 3．我通常早上六点半起床，然后吃早餐。 I usually at 6:30 a.m. and then . 【答案】 get up eat breakfast/have breakfast 【详解】根据语境和汉语提示可知要翻译“起床”，对应的英文是“get up”，主语是I，动词用原形，“吃早餐”的英语是eat/have breakfast，此处动词也用原形，故填get up；eat/have breakfast。 4．我在一所初级中学学习。 I study in a . 【答案】 junior high school 【详解】junior high school“初级中学”，a修饰名词的单数形式，故填junior；high；school。 5．我们期待着在广州再见到你。 We are forward you again in Guangzhou. 【答案】 looking to seeing 【详解】“期待着做某事”look forward to doing sth.；“见到”see。根据汉语意思可知是现在进行时，are后用现在分词looking。故填looking；to；seeing。 6．放学后，我们一起参加吉它社团。 , we the Guitar Club. 【答案】 After school take part in 【详解】放学后：after school；参加：take part in，句子是一般现在时，主语是we，谓语动词用原形。故填After；school；take；part；in。 7．戏剧社团将在周日上演一出新戏。 The drama club will on Sunday. 【答案】 put on a play 【详解】根据中英文对照可知，此处缺少“上演一出戏”的英文内容，英语中“put on”意为“上演”，“a play”表示“一出戏”表示泛指，用不定冠词“a”。本句为一般将来时态，“will”后跟动词原形。故填put；on；a；play。 8．老师有时通过做游戏的方式教我们。 【答案】Teacher sometimes teaches us by playing games. 【详解】分析句子可知，句子时态是一般现在时，Teacher“教师”，作主语；sometimes“有时”，频度副词，放在实义动词前；teaches“教”，作谓语动词；us“我们”，作宾语；by“通过”，介词，其后跟动名词；playing games“打游戏”。故填Teacher sometimes teaches us by playing games. 9．周二是我最喜欢的上学日，因为下午我有一节戏剧课。 【答案】Tuesday is my favourite school day because I have a drama lesson in the afternoon. 【详解】根据句意可知，该句是because引导的原因状语从句，本句描述喜好应该用一般现在时。主句部分是主系表结构，Tuesday“周二”作主语，is“是”作系动词，my favourite“我最喜欢的”，school day“上学日”，作表语；从句部分，because“因为”，I“我”作主语，have“有”作谓语动词，a drama lesson“戏剧课”作宾语，in the afternoon“在下午”作时间状语。故填Tuesday is my favourite school day because I have a drama lesson in the afternoon. 10．她总是精力充沛，对打网球感兴趣。 【答案】She is always energetic and interested in playing tennis. 【详解】她：she，作主语；总是：always，频度副词，位于be动词后或实义动词前，提示时态为一般现在时；精力充沛：energetic；感兴趣：be interested in doing sth.；打网球：play tennis。主语为she，be动词用is。故填She is always energetic and interested in playing tennis. Unit 3核心词汇短语和句型专项训练 一、单词拼写 1．You can learn all about the history and c of Liverpool here. 【答案】(c)ulture 【详解】句意：你可以在这里了解利物浦的历史和文化。根据“learn all about the history and...of Liverpool”可知是可以了解利物浦的历史和文化，culture“文化”，不可数名词。故填(c)ulture。 2．I love trying different l food when I travel to new places. 【答案】(l)ocal 【详解】句意：当我去一个新的地方旅行时，我喜欢尝试不同的当地食物。根据后半句“when I travel to new places”以及空后“food”可知，应是本地食物，即“local food”。故填(l)ocal。 3．I enjoy reading those a about history and culture. 【答案】(a)rticles 【详解】句意：我喜欢阅读那些有关历史和文化的文章。根据“reading those...about history and culture”和首字母提示可知，此处指阅读那些有关历史和文化的文章，those后接名词复数articles“文章”。故填(a)rticles。 4．He was a with happiness. 【答案】(a)live 【详解】句意：他充满了幸福。be alive with“充满”，为固定搭配。故填(a)live。 5．There is a shortage of f water on the island. 【答案】(f)resh 【详解】句意：岛上淡水短缺。根据“There is a shortage of f... water on the island.”可知，是指岛上淡水短缺，fresh water“淡水”。故填(f)resh。 6．Unlike her busy city life before, she now lives a quiet and p life in the countryside. 【答案】(p)eaceful 【详解】句意：不像以前忙碌的城市生活，她现在在农村过着平和安静的生活。根据空前“a quiet and”可知，该空应用形容词与“and”前“quite”表并列，结合首字母，“peaceful”即“平静的”符合句意。故填(p)eaceful。 7．We always have a big dinner on the Mid-Autumn Festival — it’s a family t . 【答案】(t)radition 【详解】句意：我们总是在中秋节吃一顿丰盛的晚餐——这是家庭传统。结合句意及中英文提示可知此处表示中秋节聚会是一个传统，且空格前a提示此处应填可数名词单数形式，故填(t)radition。 8．We will c the meeting after the break. 【答案】(c)ontinue 【详解】句意：休息后我们将继续开会。空前是will，空处填动词原形，根据“the meeting after the break”及首字母提示，可知此处指继续开会，continue继续。故填(c)ontinue。 9．Many birds fly to the s for the winter. 【答案】(s)outh 【详解】句意：许多鸟飞往南方过冬。根据“Many birds fly to”和“for the winter”以及首字母提示可知，鸟在冬天飞往南方，“南方”是south。故填(s)outh。 10．Take an umbrella with you when you go out, or you will get w . 【答案】(w)et 【详解】句意：出门时带把伞，否则你会淋湿的。根据“Take an umbrella with you when you go out, or...”可知，此处指如果不带伞会被雨淋湿，结合首字母提示可知，wet湿的，形容词作表语。故填(w)et。 11．We saw l flash across the sky before the rain started. 【答案】(l)ight 【详解】句意：下雨前，我们看到闪电划过天空。根据“We saw…flash across the sky before the rain started.”以及首字母提示，此处指下雨前，有光划过天空，light“光”，不可数名词。故填(l)ight。 12．The children left many f on the beach after playing all day. 【答案】(f)ootprints 【详解】句意：孩子们玩了一整天，在海滩上留下了许多脚印。根据“after playing all day”以及首字母提示可知，孩子们一整天在沙滩上玩耍后，会留下 “足迹”，footprint“足迹”，many后接名词复数。故填(f)ootprints。 13．The p of the city that was most affected by the storm was the downtown area. 【答案】(p)art 【详解】句意：该市受风暴影响最严重的部分是市中心。“that was most affected by the storm”是定语从句，修饰“The ... of the city”，空格处应是先行词，应填名词，作句子的主语，表示受风暴影响最严重的部分。part“部分”，由“was”可知，此处填名词单数。故填(p)art。 14．The country was d into several regions, each with its own government. 【答案】(d)ivided 【详解】句意：这个国家被划分为几个地区，每个地区都有自己的政府。根据“The country was...into several regions”及首字母可知此处表示“被划分为几个地区”，be divided into“被分成”。故填(d)ivided。 15．They had to d which route to take for the trip. 【答案】(d)ecide 【详解】句意：他们必须决定这次旅行走哪条路线。根据“They had to...which route to take for the trip.”和首字母提示，以及结合本单元词汇可知，此处指决定走哪条路线，decide“决定”，have to do“不得不做某事”，因此动词decide用原形。故填(d)ecide。 二、单句语法填空 1．The restaurant provides good (tradition) food and attracts many customers. 【答案】traditional 【详解】句意：这家餐馆提供美味的传统食物，吸引了很多顾客。由于“food”是名词，其前用形容词修饰，tradition的形容词形式是：traditional传统的。故填traditional。 2．There is seldom sunshine in the (rain) season. 【答案】rainy 【详解】句意：雨季很少有阳光。此处需要形容词作定语，rainy符合句意，故填rainy。 3．These local (culture) events attract thousands of tourists every year. 【答案】cultural 【详解】句意：这些当地的文化活动每年吸引成千上万的游客。修饰名词“events”，需用形容词cultural，表示“文化的”。故填cultural。 4．Old Mark now lives in a quiet and (peace) house in the countryside. 【答案】peaceful 【详解】句意：老马克现在住在乡下一所安静祥和的房子里。由于“house”是名词，其前用形容词修饰，peace形容词为：peaceful平静的。故填peaceful。 5．I don’t like summer. It is very hot and the sun always shines (bright). 【答案】brightly 【详解】句意：我不喜欢夏天。天很热，而且太阳光总是很强烈。分析句子结构可知空格处应填副词形式修饰动词shine，故填bright的副词形式，故填brightly。 6．Here are some (article) about protecting the environment. 【答案】articles 【详解】句意：这里有一些关于保护环境的文章。article“文章”，可数名词，some后加可数名词复数，故填articles。 7．The two boys shout as (loud) as they could. 【答案】loudly 【详解】句意：两个男孩尽可能地大声喊叫。as adj/adv as“和……一样……”；此空修饰动词shout，要用副词，loud对应的副词是loudly“大声地”，故填loudly。 8．The film is (base) on a real story. 【答案】based 【详解】句意：这部电影是根据真实故事改编的。根据“The film is…on a real story.”可知，此处指这部电影是根据真实故事改编的，be based on“以……为基础”，固定短语。故填based。 9．You can make (sand) footprints by the sea. 【答案】sandy 【详解】句意：你可以在海边留下沙脚印。根据“footprints”可知，需要用形容词修饰名词。“sand”是名词，形容词形式为sandy“含沙的；多沙的”。故填sandy。 10．The air can keep us (live). 【答案】alive 【详解】句意：空气可以让我们活着。alive“活着的”，形容词作宾补。故填alive。 三、完成句子 1．技术在现代生活中发挥着重要作用。 Technology modern life. 【答案】 plays an important part in 【详解】在……中发挥着重要作用：play an important part in；句子用一般现在时，主语是Technology，谓语动词用单三。故填plays；an；important；part；in。 2．事实上，年被分为24个部分。依据太阳在太空的位置而划分。 In fact, the year 24 parts, based on where the sun is in the sky. 【答案】 is divided into 【详解】对照中英文可知缺少“被分为”，“被分为”be divided into，时态是一般现在时，主语是三单，be动词用is。故填is；divided；into。 3．冬天宁静而有趣，去哈尔滨旅游是一件令人兴奋的事。 Winter is peaceful and fun. It’s to Harbin in winter. 【答案】 exciting to take a trip 【详解】根据中英文对照可知，此处缺少“旅游”和“令人兴奋的”，分析句子结构此处是it固定句型，it’s+形容词+to do sth.“做某事是……的”；exciting“令人兴奋的”，形容词；take a trip“旅游”，动词短语。故填exciting；to；take；a；trip。 4．春天万物复苏，是旅游的好季节。 Everything comes to life in spring. It is a good time . 【答案】 to take a trip 【详解】根据汉语提示可知缺少部分是“旅游的”，“旅游”用短语“take a trip”表示，此处作“time”的后置定语，应用动词不定式，因此动词“take”前应加“to”。故填to；take；a；trip。 5．这个决定是基于他们会做什么而作出的。 The decision what they can do. 【答案】 is based on 【详解】基于：be based on；句子用一般现在时，主语是名词单数，be动词用is。故填is；based；on。 Unit 4核心词汇短语和句型专项训练 一、单词拼写 1．Our s is probably new to you. 【答案】(s)ystem 【详解】句意：我们的系统对你来说可能是新的。空处应填名词作主语，根据句意和首字母及本单元词汇可知此处指“系统”system，再根据is可知，空处用单数形式。故填(s)ystem。 2．What an a story! We can’t get out of it. 【答案】(a)mazing 【详解】句意：多么精彩的故事啊！我们无法摆脱它。根据“We can’t get out of it.”及首字母提示可知，此处指的是“amazing”，是形容词修饰其后的名词，故填(a)mazing。 3．When a s happens, it’s difficult to open our eyes. To stop it, we must plant more trees. 【答案】(s)andstorm 【详解】句意：当沙尘暴来临时，我们很难睁开眼睛。为了阻止它，我们必须种更多的树。根据“... it’s difficult to open our eyes. To stop it, we must plant more trees.”可知，很难睁开眼睛，要多种树，可以推测填入的词是“沙尘暴”sandstorm，前有不定冠词a，名词无需变形。故填(s)andstorm。 4．The road is w enough for eight cars to pass at the same time. 【答案】(w)ide 【详解】句意：这条路很宽，足以让八辆汽车同时通过。根据“for eight cars to pass at the same time”可知，这条路可以让八辆汽车同时通过，可以推断路很宽。wide意为“宽的”，形容词作表语。故填(w)ide。 5．It is not easy to find water or green plants in a d . 【答案】(d)esert 【详解】句意：在沙漠中发现水或绿植不容易。根据“It is not easy to find water or green plants”可知，应是在沙漠中，desert沙漠符合语境。故填(d)esert。 6．The tree is about 20 m tall, as tall as my house. 【答案】(m)eters 【详解】句意：这棵树大约有20米高，和我的房子一样高。结合句意以及首字母，此处表示树的高度，判断要填的词是meter“米”，meter是可数名词，20是表示数量的基数词，后接名词复数。故填(m)eters。 7．In the s system, the Earth is the only planet that supports life. 【答案】(s)olar 【详解】句意：在太阳系中，地球是唯一支持生命的行星。根据“the Earth is the only planet that supports life.”及首字母可知，此处是指在太阳系中，solar system“太阳系”。故填(s)olar。 8．What should we do to p the Earth? 【答案】(p)rotect 【详解】句意：我们应该做些什么来保护地球？根据“...earth”及首字母p可知，此处指保护地球；protect“保护”，不定式符号to后用动词原形。故填(p)rotect。 9．A new g is born every day. 【答案】(g)eneration 【详解】句意：每天都有新一代出生。根据首字母提示及“A new...is born every day.”可知，此处指的是“新的一代”，generation“一代”，空前有a修饰，名词用单数形式，故填(g)eneration。 10．There is a s to every problem. 【答案】(s)olution 【详解】句意：每个问题都有解决办法。根据“There is a ... to every problem.”及首字母可知，此处指问题的解决方法，solution“解决办法”，名词；空前有不定冠词a，名词用单数。故填(s)olution。 11．The c can be used to make many things. 【答案】(c)hemical 【详解】句意：这种化学物质可以用来制造许多东西。根据首字母提示及“can be used to make many things”可知，此处指的是chemical“化学品”，是不可数名词，故填(c)hemical。 12．We should not use too much p because it causes p . 【答案】 (p)lastic (p)ollution 【详解】句意：我们不应该使用太多的塑料，因为它会造成污染。根据“We should not use too much ... because it causes ...”及首字母可知，太多的塑料会造成污染，所以我们不应该使用太多的塑料；plastic“塑料”，不可数名词；pollution“污染”，不可数名词。故填(p)lastic；(p)ollution。 13．Let’s e the new cave. 【答案】(e)xplore 【详解】句意：让我们去探索这个新洞穴。根据首字母提示及“the new cave”可知，此处指的是explore“探索”，是动词，句子是祈使句，此处用原形，故填(e)xplore。 14．We need to p food and water to the people in need. 【答案】(p)rovide 【详解】句意：我们需要为有需要的人提供食物和水。根据“food and water to the people in need”结合首字母可知，指的是提供食物和水，应用动词provide，空前有动词不定式符号to，动词用原形。故填(p)rovide。 15．It’s too f to go outside without a coat. 【答案】(f)reezing 【详解】句意：不穿外套出去太冷了。根据“to go outside without a coat.”和常识可知，出去不穿外套非常冷，freezing“极冷的”，在句中作表语。故填(f)reezing。 二、单句语法填空 1．When the class begin, we should stop (talk). 【答案】talking 【详解】句意：开始上课时，我们应该停止说话。“stop doing sth.”意为“停止做某事”，需填入动名词形式。故填talking。 2．Don’t (throw) rubbish into the river. 【答案】throw 【详解】句意：不要把垃圾扔到河里。根据“Don’t”可知，本句为否定的祈使句，空处需动词原形。故填throw。 3．Parents need to provide (protect) for their children. 【答案】protection 【详解】句意：父母需要为孩子提供保护。此处缺少provide的宾语，用名词protection“保护”，不可数名词。故填protection。 4．In the summer holiday, I will visit some places of interest in (south) China. 【答案】southern 【详解】句意：暑假期间，我将参观中国南方的一些名胜古迹。修饰名词China用形容词southern“南方的”。故填southern。 5．There three pieces of chocolate in the box. (用be动词填空) 【答案】are 【详解】句意：盒子里有三块巧克力。句子时态为一般现在时，主语three pieces of chocolate是复数，be用are。故填are。 6． (million) of visitors come to visit Shenyang every year. 【答案】Millions 【详解】句意：每年有好几百万游客来沈阳旅游。当“million”表示不确定的泛指数量的时候，使用复数形式，加“s”和“of”。“millions of visitors”表示“数以百万的游客”，位于句首，首字母大写。故填Millions。 7．Staying up late is to your health. (harm) 【答案】harmful 【详解】句意：熬夜对你的健康有害。此处在句中作表语，用harm的形容词harmful，故填harmful。 8．Time passed, and Mia at last. We hadn’t seen each other for a long time. (appear) 【答案】appeared 【详解】句意：时间流逝，米娅终于出现了。我们很久没见面了。根据“Time passed”可知，时态用一般过去时，动词用过去式。故填appeared。 9．You should open your mouth when you are at the dentist. (wide) 【答案】wide 【详解】句意：当你在牙医那的时候，你应该把嘴张大。wide在此用作副词，意为“充分地、尽可能地”，修饰动词open，指的是尽量张大嘴。故填wide。 10．It was cold that evening. (freeze) 【答案】freezing 【详解】句意：那天晚上很冷。freezing cold“极冷的”，固定短语。故填freezing。 11．The ground by thick snow.(cover) 【答案】is covered 【详解】句意：地面被厚厚的雪覆盖着。根据“by thick snow”可知，地面被雪覆盖，原句应用一般现在时的被动语态，即“be+动词的过去分词”；主语ground是单数，be动词用is。故填is covered。 12．I felt to meet so many Chinese in Paris to watch the Olympics games. (amaze) 【答案】amazed 【详解】句意：在巴黎见到这么多中国人来观看奥运会，我感到很惊讶。此处修饰人，用-ed形式的形容词作表语。故填amazed。 13．Don’t worry. I am sure you will find the (solve) to the problem. 【答案】solution 【详解】句意：别担心。我相信你会找到解决这个问题的办法的。the solution to the problem“解决这个问题的办法”。故填solution。 14．The atmosphere is a mixture of , including oxygen, water vapor, etc. (gas) 【答案】gases 【详解】句意：大气是气体的混合物，包括氧气，水蒸气等等。根据“including oxygen, water vapor, etc.”可知此处指不同的气体种类。故填gases。 15．These flowers are very beautiful. They attract many (butterfly). 【答案】butterflies 【详解】句意：这些花很漂亮。它们吸引了许多蝴蝶。many后加可数名词复数butterflies“蝴蝶”。故填butterflies。 三、完成句子 1．杰克每天花几小时陪他的女儿。 Jack    his daughter everyday. 【答案】 spends several hours with 【详解】spend time with sb“花费时间和某人一起”，主语是Jack第三人称单数，时态为一般现在时，动词spend用三单形式；several hours“几小时”。故填spends；several；hours；with。 2．广州位于中国的南部。 Guangzhou is          China. 【答案】 in the south of 【详解】根据中英文提示可知，in the south of“位于……的南部”，介词短语。故填in；the；south；of。 3．更重要的是，他每年砍伐许多树木。 , he lots of trees every year. 【答案】 What’s more cuts down 【详解】更重要的是：What’s more；砍伐：cut down，主语是he，谓语动词用三单cuts，故填What’s；more；cuts；down。 4．据我们所知，除了地球，其他行星上没有生命。 , there are no lives on other planets except the earth. 【答案】 As far as we know 【详解】根据中英文对照可知，as far as we know表示“据我们所知”。故填As；far；as；we；know。 5．在未来，汽车很可能会使用水或太阳能为其提供动力。 In the future, cars water or sun energy to power them. 【答案】 will probably use 【详解】根据“In the future”可知，句子描述的是将来可能发生的事情，因此使用一般将来时态。主语是cars，谓语动词用will加动词原形，probably“可能”，use“使用”。故填will；probably；use。 6．大风能把很多东西吹走。 Strong wind can lots of things. 【答案】 blow away 【详解】根据中文句意和已给出的单词可知，需填入“吹走”对应的英文。“吹走”blow away，位于情态动词can后，用动词原形。故填blow；away。 7．地球是太阳系中的行星之一。 The earth is one of the planets in the . 【答案】 solar system 【详解】根据中英文对照可知，空处应填“太阳系”，其英文表达为solar system。故填solar；system。 8．根据一些事实档案，数以百人在那场战争中丧生。 According to some , people died in that war. 【答案】 fact files hundreds of 【详解】事实档案：fact files；数以百人：hundreds of people，故填fact；files；hundreds；of。 9．there, some plants, the teacher’s desk, are, next to (连词成句) . 【答案】There are some plants next to the teacher’s desk 【详解】该句为there be句型的肯定句。there are“有”，位于句首，首字母大写，some plants“一些植物”，next to the teacher’s desk“在讲桌旁边”。故填There are some plants next to the teacher’s desk“在讲桌旁边有一些植物”。 10．There are some pictures on the wall.（改否定句） pictures on the wall. 【答案】 There aren’t any 【详解】句意：墙上有一些照片。改为否定句，在are后面加not，即there aren’t，否定句中some要改为any。故填There；aren’t；any。 原创精品资源学科网独家享有版权，侵权必究！6 学科网（北京）股份有限公司 $$