北京五中分校2019-2020学年七年级上学期期中英语试题

北京五中分校2019-2020学年七年级上学期期中英语试题

北京五中分校2019-2020学年七年级上学期期中英语试题 一、单选题 ‎ ‎ ‎1. My mother is a science teacher.______ works in a high school. ‎ A.She B.Her C.He D.His ‎ ‎ ‎2. There______ a big blackboard in the classroom. ‎ A.have B.has C.is D.are ‎ ‎ ‎3. They usually go to the park __six o’clock on Saturday evening. ‎ A.in B.on C.at D.to ‎ ‎ ‎4. The girl is from______ and she is______. ‎ A.China; Chinese B.English; England C.American; America D.Chinese; China ‎ ‎ ‎ ‎5. -Have we got ______ juice? -Yes, we have got______ juice. But we haven't got______ milk. ‎ A.some; any; any B.any; some; any C.any; some; some D.some; some; any ‎ ‎ ‎ ‎6. - ______ rooms are there in the building? - There are 60 rooms. ‎ A.How old B.How long C.How many D.How much ‎ ‎ ‎7. My uncle likes books, ______ he doesn't have much time to read. ‎ A.and B.or C.because D.but ‎ ‎ ‎8. Fruit and vegetables are good______ you. ‎ A.to B.for C.at D.with ‎ ‎ ‎9. —Is this an English car? —__________. It’s a Chinese car. ‎ A.Yes, it is B.No, it isn’t C.Yes, this is D.Yes, it isn’t ‎ ‎ ‎10. -Tony, let's play football after school. -______! ‎ A.Thank you B.I don't like it C.You're welcome D.Good idea 二、完型填空 ‎ ‎ ‎     I'm a student from Luoyang Middle School. My school is not far from my home, so I usually go to school_________. Walking makes me strong, Now I’d like to_________ you around our school. It is a nice school with many rest_________.We like the school garden best.     The garden is behind the library. It is not big, but very beautiful. There is always a lot to see and a lot to_______ in the garden. Every class can grow some flowers and_________ in the garden. And we need to look after them well. The students go to work in the garden twice a month. Sometimes we feel tired, but we are always_________. We think the garden is our small farm and we all enjoy_________there.     It is_________ now and it is the season of harvest（丰收）, we can eat the vegetables in the garden. We also give some of them to the old people’s home（养老院）.The old people there like the vegetables, too. They also tell us_________ to look after vegetables. The vegetables help us make friends with the old people. They bring the young and the old together.     I am very happy to study here. I__________ you can visit my school soon. ‎ ‎（1）‎ A.by bus B.on foot C.by car D.by bike ‎ ‎ ‎（2）‎ A.show B.walk C.travel D.play ‎ ‎ ‎（3）‎ A.students B.teachers C.places D.classes ‎ ‎ ‎（4）‎ A.bring B.take C.get D.do ‎ ‎ ‎（5）‎ A.fruit B.vegetables C.plants D.potatoes ‎ ‎ ‎（6）‎ A.happy B.kind C.nice D.sad ‎ ‎ ‎（7）‎ 第13页 共14页 ◎ 第14页 共14页 A.calling B.working C.watching D.talking ‎ ‎ ‎（8）‎ A.spring B.summer C.autumn D.winter ‎ ‎ ‎（9）‎ A.where B.what C.when D.how ‎ ‎ ‎（10）‎ A.take B.love C.get D.hope 三、阅读单选 ‎ ‎ ‎     Dear Zhou Lan,      Thank you very much for your email. I am glad I can know something about China from you. Your English is very good. But I don’t know much Chinese. Now I’m learning it from my parents. They know a lot about China.     I'm very happy that you want to know about my family. I have a big family. My grandparents and my parents are all very nice. My father has a brother. He is my uncle, John. He and my aunt have four children. They’re Bill, Linda, Mary and Lily. My brother Nick is a boy of eighteen. I like my family very much.     I'll go to China next year with my mother. She is going to teach English in a middle school in Beijing.     Yours,     Annie ‎ ‎（1）Who teaches Annie Chinese?‎ A.Zhou Lan B.Annie's parents C.Annie's grandparents D.Annie herself ‎ ‎ ‎ ‎（2）Who is John?‎ A.Annie's father B.Annie's uncle C.Annie's teacher D.Annie's brother ‎ ‎ ‎（3）How many people are there in Annie's big family?‎ A.4 B.8 C.12 D.14‎ ‎ ‎ ‎     Lily is an English girl. She lives in China with her parents now.     Today is June 3‎​‎th. It is Lily’s birthday. In the morning, before Lily goes to school, her parents doesn’t say anything about her birthday. At school, Lily’s good friends, Linda and Ben, say nothing about her birthday, either. Lily is not happy all day. Even the geography lesson can’t make her happy. That's her favorite subject at school.     After school, Linda and Ben tell Lily that they can’t go home together with her. “They must have forgotten my birthday,” Lily says to herself. Feeling a bit sad, she goes home alone.     At about 4:00 in the afternoon, Lily gets home. "Do I need to talk to them about my birthday?" Thinking this, Lily opens the door. "Surprise! Happy Birthday! "everyone in the house shouts. Lily's parents, Linda and Ben are all there. A big birthday cake is on the table. They have a surprise party for her! ‎ ‎（1）When is Lily's birthday?‎ A.On June 3th B.On June 13th C.On July 3th D.On July 13th ‎ ‎ ‎（2）Lily is not happy all day because_____________.‎ A.she can't find her favorite pen B.nobody talks about her birthday C.today's lessons are very difficult D.she is late for school in the morning ‎ ‎ ‎（3）Where do Linda and Ben go after school?‎ A.To the store. B.To the library. C.To Ben's home. D.To Lily's home.‎ ‎ ‎ ‎（4）What can we learn from the passage?‎ A.Lily is a Chinese girl.‎ B.Lily likes geography very much.‎ C.Lily gets home at 3:00 in the afternoon.‎ D.Lily's family and friends forget her birthday.‎ ‎ ‎ ‎ Of course you don't want to be sick in your vacation. So what can you do while traveling?There are three things you should remember: rclax, sleep and eat well. A vacation is a time for relaxing, but very often it is not. Think about what you do whenyou are a tourist. There are so many places to visit: shops, parks, churches and temples（寺庙）. You may spend most of the days walking around these places. This can be very tiring. Donot ask your body to do too much. A tired body means a weak body. A weak body gets sickeasily. So sit down for a few hours in a nice place. In good weather, look for a quiet parkbench. Sleep is also important. If you want to stay healthy, you need to get enough sleep. Yourhotel room may be noisy, or the bed may be too hard. Or you may want to stay out late atnight. Then you should plan to sleep for an hour during the day. The extra hour can make abig difference. Finally, if you want to stay healthy, you must eat well. That means eating the right kindsof food. Your body needs fresh fruit, vegetables, meat, milk and cheese. So, remember this: if you want to enjoy your vacation, take good care of yourself. Give your body some rest. Get enough sleep and eat healthy food. l.  ‎ You should________while traveling.‎ A.cat well B.walk all the time C.do shopping D.ask your body to do a lot ‎ 第13页 共14页 ◎ 第14页 共14页 ‎ ‎ ‎（1）You must ________ to enjoy your traveling.‎ A.visit parks B.stay healthy C.go to churches and temples D.sit down for a fcw hours ‎ ‎ ‎ ‎（2）The underlined word"extra" in Paragraph 3 means “________"here.‎ A.one more B.more than one C.usual D.different ‎ ‎ ‎（3）The text tells us ________ in traveling.‎ A.how to rest B.what places to visit C.how to relax and sleep D.how to take good care of ourselvesn ‎ ‎ ‎     Chess has a very long history. It is based on（基于）an old game from India. The chess we play today is from Europe.     Chess is a two-player game. One player uses the white pieces（棋子）.The other uses the black pieces. Each piece moves in a special way. One piece is called the king. Each player has one. A player can only move one piece at a time. Then he has to wait for the other player to move before he can move again. The game ends when a player can't move the king. There are a few more rules, but those are the basics（基本要点）.     Some people think that chess is more than a game. They think that it makes the mind stronger. Chess players always use their heads. They think about what will happen next. These skills are useful both in chess and in life. Chess is a kind of a workout for the mind.     Chess is not just for people. Computers began to play chess in the 1970s. At first. They did not play well. They made mistakes, As time went on, they grew stronger. In 1996, a computer beat the best chess player in the world for the first time, Chess sure has a long way to go. ‎ ‎（1）Chess is based on an old game from________.‎ A.Europe B.Asia C.India D.America ‎ ‎ ‎（2）The writer uses Paragraph 2 to________.‎ A.tell us the history of chess B.tell us some rules of chess C.ask us to use our heads D.ask us to play chess ‎ ‎ ‎ ‎（3）When did a computer first beat the best human player at chess in the world?‎ A.In 1970 B.In 1976 C.In 1990 D.In 1996‎ ‎ ‎ ‎（4）Where might we find this passage?‎ A.In a magazine. B.In a storybook. C.In a novel. D.In a diary.‎ 四、回答问题 ‎ ‎ ‎     阅读回答问题     My name is Mike. I’m 13 years old and I go to a middle school in England. I have a very busy school life.     I have eight subjects at school-English, math, Chinese, music, art, P.E., history and geography. We have tests on English and math every month.     I am in the school drama club（戏剧俱乐部）.We have a party at the club every Saturday evening. Next month we will play a Shakespeare’s drama for the teachers and students in our school.     I love sports and I am good at playing tennis. I play tennis after school every day. Next week I have a tennis game. I think I can play very well and win the game.     The summer vacation is coming. My parents and I plan to go to Australia for a holiday. I love Australia. It is beautiful and I love the food there. ‎ ‎（1）How is Mike's school life? ________________________________‎ ‎ ‎ ‎（2）What tests does Mike have every month? ________________________________‎ ‎ ‎ ‎（3）How often does Mike have a party at the club? ________________‎ ‎ ‎ ‎（4）What sport is Mike good at? ________________________________‎ ‎ ‎ ‎（5）Why does Mike love Australia? ________________________________‎ 五、材料作文 ‎ ‎ ‎ 书面表达 假设你是李华，你的英国笔友Tony想通过Email了解你的家庭和校园生活，请你根据他的问题回复邮件，文字要流畅、准确，要求40词以上，Email的开头和结尾已给出，不计入字数。Tony的问题如下： 1. How many people are there in your family? What are their jobs? 2. What is your favorite school day? Why do you like this day? Hi！Tony， I am very happy to hear from you. Let me tell you something about my family and my school life. ________________________________________ Yours Li Hua ‎ 第13页 共14页 ◎ 第14页 共14页 参考答案与试题解析 北京五中分校2019-2020学年七年级上学期期中英语试题 一、单选题 ‎1.‎ ‎【答案】‎ A ‎【考点】‎ 代词辨析 ‎【解析】‎ 此题暂无解析 ‎【解答】‎ 句意：我妈妈是一名科学老师。她在一所高中工作。 考查代词。She她，人称代词；Her她的，物主代词；He他，人称代词；His他的，物主代词。分析句子结构，后句缺少主语；根 据前句“My mother我的妈妈“可知，应用人称代词she代替。故选A.‎ ‎2.‎ ‎【答案】‎ C ‎【考点】‎ there be 句型 连系动词 主谓一致 ‎【解析】‎ 此题暂无解析 ‎【解答】‎ 句意：教室里有一个大黑板。 考查there be结构。have/has是实义动词，作谓语，表示某人拥有某物，不符合句意，故排除A、B. 表达某处有某物（人）用 "There be”句型，结构：（1）There is+单数名词/不可数名词＋地点状语。（2）There are +复数名词+地点状语。；空格后面“a big blackboard”是单数，故用is. 故选C.‎ ‎3.‎ ‎【答案】‎ C ‎【考点】‎ 时间介词 ‎【解析】‎ 此题暂无解析 ‎【解答】‎ 句意：他们通常在星期六晚上六点钟去公园。 考查时间介词。in用在年、月、季节、泛指的上午、下午、晚上等；on用在具体某一天；at用在具体时刻；to表示几点差几分 。six o'clock是具体时刻。故选C.‎ ‎4.‎ ‎【答案】‎ A ‎【考点】‎ 形容词基础知识 名词辨析 ‎【解析】‎ 此题暂无解析 ‎【解答】‎ 句意：这个女孩来自中国，她是中国人。 考查词汇辨析。China中国，Chinese中国人（的）; English英国人，England英国；American美国人（的）, America美国。be from来自，后接国家；由is可知，第二个空是表示哪国人的形容词，故排除B、C、D. 故选A.‎ ‎5.‎ ‎【答案】‎ B ‎【考点】‎ 不定冠词 副词辨析 形容词辨析 ‎【解析】‎ 此题暂无解析 ‎【解答】‎ 句意：——我们有些果汁吗？——是的，我们有一些果汁。但是我们没有牛奶。 考查词汇辨析。some一些，一般用在肯定句；any一些，一般用在否定句和疑问句。第一句与第三句分别为一般疑问句和否定句 ，故用any；第二句是肯定句，故用some. 故选B.‎ ‎6.‎ ‎【答案】‎ C ‎【考点】‎ 特殊疑问句 ‎【解析】‎ 此题暂无解析 ‎【解答】‎ 句意：——这栋楼有多少个房间？——有60个房间。 考查疑问词短语。How old多大，询问年龄；How long多长，询问时间或物体的长度；How many多少，后接可数名词复数 ; How much多少，后接不可数名词。由答语可知上句询问数量，“rooms”是名词复数。故选C.‎ ‎7.‎ ‎【答案】‎ D ‎【考点】‎ 连词辨析 第13页 共14页 ◎ 第14页 共14页 表转折的连词 从属连词 ‎【解析】‎ 此题暂无解析 ‎【解答】‎ 句意：我叔叔喜欢书，但是他没有太多时间看书。 考查连词。 and和，表并列关系；or或者，表选择关系；because因为；but但是，表转折关系。前句“My uncle likes books我叔 叔喜欢书”和后句"he doesn't have much time to read他没有太多时间看书”是转折关系。故选D.‎ ‎8.‎ ‎【答案】‎ B ‎【考点】‎ 形容词短语 ‎【解析】‎ 此题暂无解析 ‎【解答】‎ 句意：水果和蔬菜对你有好处。 考查形容词短语。 be good to对。…. …. 友好；be good for对。. .. .有好处；be good at 擅长；be good with与…. …处的好。结合句意 ：水果和蔬菜对你有好处。故选B.‎ ‎9.‎ ‎【答案】‎ B ‎【考点】‎ 一般疑问句 ‎【解析】‎ 试题分析：句意：----这是一辆英国汽车吗？---不，它是一辆中国车。由答语It's a Chinese car. 可知，是对上句的否定回答。故选B.‎ ‎【解答】‎ 此题暂无解答 ‎10.‎ ‎【答案】‎ D ‎【考点】‎ 祝愿、祝贺和应答 其他情景交际话题 邀请和应答 ‎【解析】‎ 此题暂无解析 ‎【解答】‎ 句意：——托尼，放学后我们去踢足球吧。——好主意！ 考查交际用语。 Thank you谢谢；I don't like it我不喜欢它；You're welcome不用谢；Good idea好主意。 Let's do sth. 让我们做某 事，表示提建议。故选D.‎ 二、完型填空 ‎【答案】‎ B A C D B A B C D D ‎【考点】‎ 日常生活类阅读 固定搭配 推理判断题 ‎【解析】‎ ‎（1）句意：所以我通常步行去上学。 by bus乘公共汽车；on foot步行；by car乘小汽车；by bike骑自行车。根据下文“Walking makes me strong走路使我强壮”可知 ，作者步行上学。故选B.‎ ‎（2）句意：现在我想带你参观我们的学校。 show展示；walk步行；travel旅行；play玩。"show sb. around+地点”表示带某人参观某地，固定搭配。故选A.‎ ‎（3）句意：这是一所很好的学校有许多休息场所。 students学生；teachers老师；places地方；classes班级。根据下文“We like the school garden best. 我们最喜欢学校的花园。”可 知，强调的是地点。故选C.‎ ‎（4）句意：花园里总有很多可看的东西和可做的事情。 bring拿来；take带走；get得到；do做。根据下文“Every class can grow some flowers每个班都可以种些花“可知，有许多可做的 事情。故选D.‎ ‎（5）句意：每个班都可以在花园里种些花和蔬菜。 fruit水果；vegetables蔬菜；plants植物；potatoes土豆。 根据下文第三段中".. . we can eat the vegetables in the garden. 我们可以 在花园里吃蔬菜。”可知，可以在花园里种些花和蔬菜。故选B.‎ ‎（6）句意：有时我们感到累，但我们很高兴。 happy高兴的；kind和蔼的；nice好的；sad难过的。根据第一段中“We like the school garden best. 我们最喜欢学校的花园。”可 ‎ 第13页 共14页 ◎ 第14页 共14页 知，在花园里工作虽累但很高兴。故选A.‎ ‎（7）句意：我们都喜欢在那里工作。 calling打电话；working工作；watching观看；talking谈话。根据上文“The students go to work in the garden twice a month. 学 生们每月去花园里工作两次。”可知，应是喜欢在那里工作。enjoy doing sth. 喜欢做某事。故选B.‎ ‎（8）句意：现在是秋天，是收获的季节。 spring春天；summer夏天；autumn秋天；winter冬天。根据下文“it is the season of harvest（丰收）”可知，应是秋天。故选C.‎ ‎（9）句意：他们还告诉我们怎样照顾蔬菜。 where哪里；what什么；when什么时候；how/怎样。“They”代指上文“The old people老年人”；根据常识可知，老年人知道怎样照 顾蔬菜。how to do sth. 表示怎样做某事。故选D.‎ ‎（10）句意：我希望你能尽快参观我的学校。 take带走；love热爱；get得到；hope希望。根据第一段可知作者想带人参观学校，所以希望你能尽快到作者的学校参观 。hope希望，后接从句。故选D.‎ ‎【解答】‎ 此题暂无解答 三、阅读单选 ‎【答案】‎ B B C ‎【考点】‎ 细节理解题 应用文 ‎【解析】‎ ‎（1）细节理解题。根据第一段“Now I'm learning it from my parents. "可知，安妮的父母教她中文。故选B.‎ ‎（2）细节理解题。根据第二段“He is my uncle, John. "可知，约翰是安妮的叔叔。故选B.‎ ‎（3）细节理解题。根据第二段“My grandparents and my parents are all very nice. My father has a brother. He is my unde, John. He and my aunt have four children. .. .My brother Nick is a boy of eighteen. "可知，安妮家有：爷爷奶奶、父母、叔叔婶婶 及他们的四个孩子和安妮的哥哥尼克，共计12人。故选C.‎ ‎【解答】‎ 此题暂无解答 ‎【答案】‎ A B D B ‎【考点】‎ 记叙文完形 记叙文阅读 细节理解题 ‎【解析】‎ ‎（1）细节理解题。根据第二段“Today is June 3th. It is Lily's birthday. "可知，莉莉的生日是6月3日。故选A.‎ ‎（2）推理判断题。根据第二段“. .. before Lily goes to school, her parents doesn't say anything about her birthday. At school, Lily's good friends, Linda and Ben, say nothing about her birthday, either. Lily is not happy all day. 莉莉上学前，父母对她的生日 只字未提。在学校里，莉莉的好朋友琳达和本也不提她的生日。莉莉一整天都不快乐。”可知，没有人谈论莉莉的生日，所以她 不高兴。故选B.‎ ‎（3）细节理解题。根据最后一段“Lily's parents, Linda and Ben are all there. "可知，琳达和本都在莉莉的家里。故选D.‎ ‎（4）推理判断题。根据“Lily is an English girl. "可知莉莉是个英国女孩，故A不正确；根据"Even the geography lesson can't make her happy. That's her favorite subject at school. "可知莉莉最喜欢地理，故B正确； 根据“At about 4:00 in the afternoon, Lily gets home. "可知莉莉下午4点左右回到家，故C不正确；通读全文，一开始父母对她的 生日只字未提，莉莉的好朋友琳达和本也不提她的生日，最后大家给莉莉一个惊喜，都为她过生日，所以大家没忘记莉莉的生 日，故D不正确。故选B.‎ ‎【解答】‎ 此题暂无解答 ‎【答案】‎ A B A D ‎【考点】‎ 主旨大意 说明文阅读 词义猜测 细节理解 健康类阅读 ‎【解析】‎ 本文是一篇说明文。主要介绍在旅行中不想生病，应该记住的三件事：休息，睡好，吃得好。‎ ‎【解答】‎ ‎（1）A 细节理解题。根据第一段中So what can you do while traveling? There are three things you should remember: relax, sleep and eat well.（那么旅行时你能做些什么呢？有三件事你应该记住：休息，睡好，吃得好。）可知在旅行中我们应该吃好。故选A。‎ 第13页 共14页 ◎ 第14页 共14页 ‎（2）B 细节理解题。根据最后一段So, remember this: if you want to enjoy your vacation, take good care of yourself. Give your body some rest. Get enough sleep and eat healthy food.可知如果你想享受你的假期，就要照顾好自己，休息好，睡好，吃健康的食物，也就是要保持健康。故选B。‎ ‎（3）A 词义猜测题。根据第三段中Then you should plan to sleep for an hour during the day.那么你应该计划在白天睡一个小时。可知与晚上相比较，下文强调多出的一个小时的重要性。所以extra是多出的一个小时。故选A。‎ ‎（4）D 主旨大意题。通读全文，可知本文的大意为主要介绍在旅行中要保持健康，应该记住的三件事：休息，睡好，吃得好。也就是在旅行中怎么照顾好自己。选项D，符合文章大意。故选D。‎ ‎【答案】‎ C B D A ‎【考点】‎ 细节理解题 推理判断题 说明文阅读 ‎【解析】‎ ‎（1）细节理解题。根据第一段"It is based on（基于）an old game from India. "可知，象棋是根据一个来自印度的古老游戏 改编的。故选C.‎ ‎（2）细节理解题。根据“There are a few more rules, but those are the basics（基本要点）． “可知，第二段告诉我们一些国 际象棋规则。故选B.‎ ‎（3）细节理解题。根据最后一段"In 1996, a computer beat the best chess player in the world for the first time"可知 ,1996年，一台电脑第一次击败了世界上最好的棋手。故选D.‎ ‎（4）推理判断题。通读全文，短文主要介绍国际象棋的有关情况。因此文章可能出自杂志。故选A.‎ ‎【解答】‎ 此题暂无解答 四、回答问题 ‎【答案】‎ ‎（1）It is very busy.‎ ‎（2）He has tests on English and math every month.‎ ‎（3）He has a party at the club every Saturday evening.‎ ‎（4）He is good at playing tennis.‎ ‎（5）Because Australia is beautiful and Mike loves the food there.‎ ‎【考点】‎ 说明文阅读 说明文完形 ‎【解析】‎ ‎（1）根据第一段“I have a very busy school life. "可知，迈克的学校生活很忙。 故答案为It is very busy.‎ ‎（2）根据第二段“We have tests on English and math every month. "可知，迈克每个月都有英语和数学考试。故答案为He has tests on English and math every month.‎ ‎（3）根据第三段“We have a party at the club every Saturday evening. "可知，每个星期六晚上在俱乐部开派对。故答案为 He has a party at the club every Saturday evening.‎ ‎（4）根据第四段“I am good at playing tennis. “可知，迈克擅长打网球。 故答案为He is good at playing tennis.‎ ‎（5）根据最后一段“It is beautiful and I love the food there. "可知，澳大利亚很漂亮并且迈克喜欢那里的食物。故答案为 Because Australia is beautiful and Mike loves the food there.‎ ‎【解答】‎ 此题暂无解答 五、材料作文 ‎【答案】‎ 例文 Hi! Tony. l am very happy to hear from you. Let me tell you something about my family and my school life. There are four people in my family. They are my father, my mother, my brother and I. My father is a worker. My mother is a teacher. My brother is a doctor. I'm a student. I have a very busy school life. We have four classes in the morning. In the afternoon, we have three classes. I like Monday best because I can have PE. I think PE is interesting. What about you? Yours. LiHua ‎【考点】‎ 提纲作文 应用文 日常生活类阅读 ‎【解析】‎ 此题暂无解析 ‎【解答】‎ ‎1. 题干解读：这是一篇材料作文，写作时要按邮件格式写。在写作时应承接短文开头，第二段主要介绍家庭成员及学校生活。 2. 例文点评：例文用第一人称进行叙述，时态采用一般现在时为主。在叙述时，避免汉语式英语，语言表达符合英语习惯，准确 运用句型及主谓一致，句意叙述完整且条理清晰，语句通顺，语义连贯。 B. 高分亮点： 短语：have a very busy school life; in the morning; in the afternoon; have PE. 句型：①There are four people in my family. （there be句型） OMy father is a worker. （主系表结构） ③I like Monday best because I can have PE. （because引I导原因状语从句） @I think PE is interesting. （含有宾语从句）‎ 第13页 共14页 ◎ 第14页 共14页