2017上外附中面谈试题+解析(1)

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上外附中面试题.-2doc

上外附中面试题.-2doc

上外附中面试题英语卷现在教室里面戴上耳机准备,另外一个人坐着考试一、快听快答(1.2题!是不能准备的,都是生活里的之类的)2015: 1:李连杰的壹基金英文叫什么:ONE Foundation2. 谜语:if you have it , you want to share it, if you share it , you don’t have it. secret3. He left his umbrella here again. (用完整的感叹句回答)答案:How careless he is! ; What a careless man! 之类的4. 先是读5个单词,第二遍读四个单词,问漏读了哪个词?第一遍:computer, number, picture, teacher, remember第二遍:(漏读了picture)5. 听几个单词,思考属于哪一个种类,再举两个例子Tokyo, Paris,London (应该还有一个词,也是首都)举例:首都就可以了(没提到过的)二、模仿(单词、词组、句子各读两遍)government, government句子是英语,挺短的,最多十个词语,像谚语、俗语这种似的三、听短文,填空(短文读两遍)Dick is a doctor in USA, he w—填词---- 60 hours a week, he has to take care of 150 patients a week……He has his own TV show, he always sings a song and give some medical advises at the beginning of the show. Then he sings some other songs.Dick’s favorite song is love song, he has a CD of love song, which is wrote by himself. But his father didn’t want him to be a s—填词----- when he was a Child, so he has to go to medical school. Dick says that medicine and m—填词----- both have been used to make people happier……..四、看一篇阅读(能准备的),回答问题五、看一首儿歌,想像说话Deedle, deedle, dumpling, my son JohnGo to bed with stockings onOne shoe off and one shoe onDeedle, deedle, dumpling, my son John英语部分:1 快听快答:a. Can you tell me the way to Shanghai Museum? If I can take the Metro, which line can I take?b. There are many ways to make an advertisement, like in newspaper. Can you give 3 more examples?c. If you need 6 minutes to boil an egg, how long do you need to boil 3 eggs?d. 一堆数字运算2.模仿a. 单词b. 单词c. 句子3.听力关于Computer的文章一段(根据回忆的关键词找到这段与听到的内容基本相符)The computer is a machine that works very fast It can add numbers much faster than a person can, It can remember better than a person. It can do many other things. At school a computer can do maths. It can help boys and girls read, write and spell. It can remember the names of all the students in the school. Computer can help people drive cars and fly planes. A spaceship needs many computers. Telephones and televisions use computers, too. Some computers, called fax machines, can send letters. The letters travel very fast. A computer can remember what is in a store. It knows all the prices. It tells you how much to pay. It gives you change. Computers can play games, too .A computer named Big Blue is very good at playing chess. It beat the best chess player in the world. Computers are changing the way we live. Many people think that in the future computers will be used in lots and lots of everyday life.a. Which of the following is the meaning of the text?Computer can make human life betterb. Which of 3 following is mentioned in the text?四个去掉一个Spaceship needn’t any computer.4. 阅读一篇有四段的文章大意:Dick is a doctor in USA, he w—填词---- 60 hours a week, he has to take care of 150 patients a week……He has his own TV show, he always sings a song and give some medical advises at the beginning of the show. Then he sings some other songs.Dick’s favorite song is love song, he has a CD of love song, which is wrote by himself. But his father didn’t want him to be a s—填词----- when he was a Child, so he has to go to medical school. Dick says that medicine and m—填词----- both have been used to make people happier……..根据大意,搜到根据以下文字改编(2002 年江苏省中考阅读题)B. The Singing DoctorNick Petrella is a doctor in Montreal. He works 60 hours a week. He takes care of 159 patients a week in the hospital and at h is office. He’s been a doctor for ten years.Dr. Petrella gives his patients good medical advice. But he doesn’t just tell his patients what to do. He also sings to them on television! Dr. Petrella has his own TV show. The show is in Italian, English and French. The doctor starts the show with a song and then gives medical advice. He explains a medical problem or disease in simple language. After that, he sings another song.Dr. Petrella produces and performs in his own show every week. The program is very popular with his patients and with people who enjoy his singing. His dream is to perform(表演)in Las Vegas. His favorite songs are love songs, and he has a compact disk of love songs that he wrote. Dr. Petrella says, “I always loved to sing. All my problems are gone when I sing.” But when Dr. Petrella was young, his father didn’t want him to be a singer, So he went to medical school.Some people tell Dr. Petrella he can help people more as a doctor. But Dr. Petrella says he helps people when he sings, t oo. “I like to make people smile. Sometimes it’s difficult to make a sick person smile. Medicine and entertainment(娱乐)both try to do the same thing. They try to make people feel good.”a. 概括第3/4段的大意;b. 问题1. How many patients did Dick have to take care of in a week?2. What will Dick do at the beginning of the show?3. 一个句子He explains a medical problem or disease in simple language,应该插在文章中那里?5.漫画(主题似乎源于ET外星人电影)第一幅:一个人在花园里走,来了一只飞碟第二幅:从飞碟了走出一个奇怪的外星人第三幅:这个人给了外星人很多好吃的第四幅:大问号,根据漫画遍一段话提示词:strange man, land, spaceship, friendly英语部分:一、快速应答(大概有三四句)二、听七个单词,然后回答第三和第六个单词是什么三、跟读模仿1、单词(三四个)2、词组3、句子(一句)四、听短文(女儿讲文章是关于拉链设计方面的)1、听第一遍,回答文中哪两句与文章内容没有关系2、听第二遍,回答问题,共4个五、阅读1、朗读第一第二小节2、填上所缺单词六、作文根据所给的内容续编寓言故事,并讲出寓意。

上外附中小升初面试试题

上外附中小升初面试试题

上外附中小升初面试试题面谈分两大块:一是英语,二是综合(语、数及常识)英语共50分,大约5~6分钟的准备时间,答题也是5~6分钟。

我的考题大致是:1、听录音,快速应答(3题)。

共3分2、听录音,模仿2个单词、1句句子(每个读两遍)。

共6分3、听短文,根据内容为所给4幅图片排序。

共8分4、看短文,根据文章内容,按自己的理解填句子(口头表达)。

共6分5、朗读短文,并填单词。

朗读8分,填空5分,共13分6、看广告30秒,回答3个问题。

共9分7、根据所给的8个单词,选5个,说一篇不少于5句的口头作文。

共5分总结:要想在英语中拿高分,我认为最重要的是日积月累的英语功底。

综合考题明天再说,我要做作业了。

希望能给4升5的、有志于考上外附中的小朋友有所帮助。

综合卷综合共20分,6分钟准备,6分钟回答。

考题:1、将一个6个面的图案各不相同的正方体的展开图拼成一个正方体,选择6个给出的正方体中不可能拼成的一个。

3分2、给出一个表格,如下:1 2 3 4 5 6 7 8 9 10 11 12 13 1 4 …北京奥运会北京奥运会北京奥运…传递圣火传递圣火传递圣火传递…问第72列是哪两个字。

3分3、关于真假话的逻辑推理。

4分4、2道常识题:共2分如:巴西在哪个洲?中国“三大火炉”是那三个城市?人体最不怕冷的部分?圆顶建筑有什么优点?……5、从所给对联中找出4个中国古代朝代。

共2分。

6、背出所给一首古诗中的描写XX的一句诗以及有关于作者的其它作品。

共3分7、根据所给主题叙述一篇口头作文。

如家里的新闻、以PK来论述你的“好男儿”梦想等等综合部分:一、长城上的最重要的关——山海关二、活化石是什么——银杏三、念奴娇.赤壁怀古中羽扇纶巾指的是谁——周瑜四、“山不在高,有仙则名;水不在深,有龙则灵”是(刘禹锡)的作品,他还有一首诗中有一句“朱雀桥边野草花”,后面这句是(乌衣巷口夕阳斜),朱雀桥在六大古都之一的(南京)五、阅读1、有感情朗读:文章写的是关于一只小蚂蚁在牛角中走路的故事,先是越走路越窄,后来换了个方向后,路越走越宽,来到了()的大海边。

上外附中面试题

上外附中面试题

上外附中面试题
1. 自我介绍
请以自我介绍开始,简单说一下自己的姓名、年龄、就读学校以及兴趣爱好等方面的内容。

同时,可以适当陈述自己的优势和特长,以便面试官更好地了解你。

2. 学术方面问题
•你觉得自己在哪些学科上有优势?
•是否参加过学科竞赛或获得过相关学科的奖项?
•理科与文科,你更喜欢哪个方向?
•介绍一下你在学术方面的研究或项目经历。

3. 课外活动与社团参与
•你参加过哪些课外活动或社团?
•是否担任过社团干部或有其他相关经历?
•如果你担任过领导职务,请分享一下你的领导风格和取得的成绩。

4. 个人成就与经验
•你在什么方面取得过个人成就?
•是否有过国内或国际性的比赛获奖经验?
•如果你曾经参加过特殊项目或经验,可以详细介绍一下。

5. 领导与沟通能力
•你是否有过领导经验?
•你在项目组织或团队合作中的角色是什么?
•你如何处理与队员或团队成员的沟通与冲突?
6. 未来规划与动力
•你对于将来的规划是怎样的?
•为什么想要进入上外附中?
•进入上外附中后,你有什么样的学习和发展期望?
7. 一般性问题
•你是否有任何问题向面试官咨询?
•你在面试中有何期望和希望?
结语
上述问题仅供参考,面试官可能根据实际情况提出其他问题。

在面试过程中,请保持自信、冷静,并且真实地回答问题。

面试官更看重你的思考能力和个性特质,通过面试,他们希望了解你是否适合进入上外附中这样的高水平学府。

愿你顺利通过面试,实现自己的学业与职业目标!。

上外附中面谈试题+解析

上外附中面谈试题+解析

2017上外附中面谈试题(英语)4月23日英语口语试题1,快问快答1)which sport do you like best2)What’s your favorite food3)The people there like to eat spicy and hot food. They also like to eathot-pot. It’s the hometown of giant pandas, which city is it2,看音标读词1)[?nd?'v?dj?(?)l]2)句子读两遍,要求跟读3,听短文回答问题4,听文章回答(Winnie the Pooh)5,阅读文章回答问题:(鲁滨孙漂流记)中节选的段落.....I gave him th is name because of the m_____ of date ……….He took me to the place where he b____ the two men…..1)Please say the name of the book and where this passage comes from.2)Please say your answer. _______, _____________.6,阅读理解1)请大声朗读文章2)情报处选择的编号。

(ABCD中那句话与原文相符)3)听录音,根据文章回答问题。

(不可看文章)4)归纳文章中心,补全句子。

7,口头作文。

(与3E英语里的,free talk类似)看图说话分析:1. 这次考试的总分数情况任然没有变,是90分。

英语依然一家独大占到了40分,数学和综合分别是30分和20分。

2. 以英语为例子,英语的听力难度整体并没有上升,但是对于孩子对于文章整体性的掌握是非常高的。

比如英语短文的听力,文章非常短(具体单词量不好透露)。

比如一篇文章中讲到了进化论的作者。

第一个问题提问文章中提到的人,也就是进化论的作者达尔文是什么身份。

2016-2017学年上海市上外附中高一上期末(带参考答案)

2016-2017学年上海市上外附中高一上期末(带参考答案)

2016-2017学年上海市外国语大学附属外国语学校高一(上)期末数学试卷一、填空题1.(3分)已知集合A={1,t,2t},B={1,t2},若B⊆A,则实数t=.2.(3分)不等式的解集是.3.(3分)函数的定义域为.4.(3分)函数的单调递增区间为.5.(3分)下列四个函数中偶函数的序号为①②③④f(x)=x2+x﹣2.6.(3分)函数的值域.7.(3分)抛物线形拱桥,桥顶离水面2米时,水面宽4米,当水面下降了1.125米时,水面宽为.8.(3分)若,则x2+y2的取值范围是.9.(3分)若2x+2y=5,则2﹣x+2﹣y的最小值为.10.(3分)已知函数的定义域为R+,且对任意的正实数x,y都有f(x+y)=f(x)+f(y),若f(8)=3,则=.11.(3分)函数y=f(x)是定义在R上的增函数,y=f(x)的图象经过点A(0,﹣1)和点B时,能确定不等式|f(x+1)|<1的解集恰好为{x|﹣1<x<2},则点B的坐标为.12.(3分)已知函数f(x)=ax2+bx+c(a≠0),设函数y=[f(x)]2+p•f(x)+q 的零点所组成的集合为A,则以下集合不可能是A集合的序号为.①②③{﹣2,3,8}④{﹣4,﹣1,0,2}⑤{1,3,5,7}.二、选择题(每题满分16分,满分16分)13.(4分)关于幂函数y=x k及其图象,有下列四个命题:①其图象一定不通过第四象限;②当k<0时,其图象关于直线y=x对称;③当k>0时,函数y=x k是增函数;④y=x k的图象与y=x﹣k的图象至少有两个交点其中正确的命题个数是()A.0个 B.1个 C.2个 D.3个14.(4分)若a,b∈R且ab≠0,则成立的一个充分非必要条件是()A.a>b>0 B.b>a C.a<b<0 D.ab(a﹣b)<015.(4分)若存在实数a,使得函数在(0,+∞)上为减函数,则实数a的取值范围是()A.a<0 B.a≤﹣1 C.﹣2≤a≤﹣1 D.﹣2≤a<016.(4分)用计算器演算函数y=f(x)=x x,x∈(0,1)的若干值,可以猜想下列命题中真命题只能是()A.y=f(x)在区间(0,0.4)上递减B.y=f(x)在区间(0.35,1)上递减C.y=f(x)的最小值为f(0.4)D.y=f(x)在(0.3,0.4)上有最小值三、解答题(满分为48分)17.(8分)已知f(x)是定义在R上的奇函数,当x≥0时,f(x)=x2﹣x;(1)求函数f(x)的解析式;(2)求不等式f(x)<0的解集.18.(8分)关于x的不等式组的解集为A,若集合A中有且仅有一个整数,求实数k的取值范围.19.(8分)为了保护一件珍贵文物,博物馆需要在一种无色玻璃的密封保护罩内充入保护气体.假设博物馆需要支付的总费用由两部分组成:①罩内该种气体的体积比保护罩的容积少0.5立方米,且每立方米气体费用1千元;②需支付一定的保险费用,且支付的保险费用与保护罩容积成反比,当容积为2立方米时,支付的保险费用为8千元.(1)求博物馆支付总费用y与保护罩容积V之间的函数关系式;(2)求博物馆支付总费用的最小值.20.(10分)已知函数.(1)若f(x)<2x在(1,+∞)上恒成立,求实数a的取值范围;(2)若函数y=f(x)在[m,n]上的值域是[m,n],求实数a的取值范围.21.(14分)已知定义在(0,+∞)上的函数f(x)满足下列条件:①f(x)不恒为0;②对任意的正实数x和任意的实数y都有f(x y)=y•f(x).(1)求证:方程f(x)=0有且仅有一个实数根;(2)设a为大于1的常数,且f(a)>0,试判断f(x)的单调性,并予以证明;(3)若a>b>c>1,且2b=a+c,求证:f(a)•f(c)<[f(b)]2.2016-2017学年上海市外国语大学附属外国语学校高一(上)期末数学试卷参考答案与试题解析一、填空题1.(3分)已知集合A={1,t,2t},B={1,t2},若B⊆A,则实数t=2.【解答】解:集合A={1,t,2t},B={1,t2},若B⊆A,可知t2=t或t2=2t.∴t=2(t=0或1舍去)故答案为:2.2.(3分)不等式的解集是.【解答】解:由得,,则(3x﹣2)(5﹣3x)>0,即(3x﹣2)(3x﹣5)<0,解得,所以不等式的解集是,故答案为:.3.(3分)函数的定义域为(﹣∞,﹣] .【解答】解:函数,∴﹣8≥0,可化为21﹣3x≥23,即1﹣3x≥3,解得x≤﹣,∴f(x)的定义域为(﹣∞,﹣].故答案为:(﹣∞,﹣].4.(3分)函数的单调递增区间为[﹣2,2] .【解答】解:令g(x)=﹣x2+4x+12=﹣(x﹣2)2+16,令g(x)≥0,解得:﹣2≤x≤6,而g(x)的对称轴是:x=2,故g(x)在[﹣2,2)递增,在(2,6]递减,故函数f(x)在[﹣2,2]递增,故答案为:[﹣2,2].5.(3分)下列四个函数中偶函数的序号为①④①②③④f(x)=x2+x﹣2.【解答】解:①函数f(x)的定义域是R,因为=f(x),所以函数f(x)是偶函数,②函数f(x)的定义域是{x|x≠0},因为=﹣f(x),所以函数f(x)是奇函数,③由得﹣1≤x≤1,则f(x)的定义域是[﹣1,1],因为=﹣f(x),所以函数f(x)是奇函数,④函数f(x)的定义域是{x|x≠0},因为f(﹣x)=(﹣x)2+(﹣x)﹣2=x2+x﹣2=f(x),所以函数f(x)是偶函数,综上得,是偶函数的序号①④,故答案为:①④.6.(3分)函数的值域(﹣∞,1] .【解答】解:由1﹣2x≥0解得,x≤,此函数的定义域是(﹣∞,],令t=,则x=,且t≥0,代入原函数得,y=+t=﹣t2+t+=﹣(t﹣1)2+1,∵t≥0,∴﹣(t﹣1)2≤0,则y≤1,∴原函数的值域为(﹣∞,1].故答案为:(﹣∞,1].7.(3分)抛物线形拱桥,桥顶离水面2米时,水面宽4米,当水面下降了1.125米时,水面宽为5m.【解答】解:如图建立直角坐标系,设抛物线方程为x2=my,将A(﹣2,﹣2)代入x2=my,得m=﹣2∴x2=﹣2y,代入D(x0,﹣3.125)得x0=2.5,故水面宽为5m故答案为:5m.8.(3分)若,则x2+y2的取值范围是[1,] .【解答】解:由题意:,,设x=cosθ﹣2,y=2sinθ,那么:x2+y2=(cosθ﹣2)2+4sin2θ=cos2θ﹣4cosθ+4+4sin2θ=cos2θ﹣4cosθ+8﹣4cos2θ=,当时,x2+y2取值最大值为.当cosθ=1时,x2+y2取值最小值为1.则x2+y2的取值范围是[1,]故答案为:[1,]9.(3分)若2x+2y=5,则2﹣x+2﹣y的最小值为.【解答】解:若2x+2y=5,则2≤5,故2x+y≤,则2﹣x+2﹣y=≥5×=,当且仅当x=y时“=”成立,故答案为:.10.(3分)已知函数的定义域为R+,且对任意的正实数x,y都有f(x+y)=f(x)+f(y),若f(8)=3,则=.【解答】解:∵函数的定义域为R+,且对任意的正实数x,y都有f(x+y)=f(x)+f(y),∴,f(2)=2f(1),f(8)=2f(4)=4f(2)=8f(1)=3,∴f(1)=,f(2)=2f(1)=,f()=,∴f()=f(2)+f()==.故答案为:.11.(3分)函数y=f(x)是定义在R上的增函数,y=f(x)的图象经过点A(0,﹣1)和点B时,能确定不等式|f(x+1)|<1的解集恰好为{x|﹣1<x<2},则点B的坐标为(3,1).【解答】解:由题意不等式|f(x+1)|<1的解集为{x|﹣1<x<2}.即﹣1<f(x+1)<1的解集为{x|﹣1<x<2}.又已知函数y=f(x)是定义在R上的增函数.故设t=x+1,根据单调性可以分析得到值域为(﹣1,1)所对应的定义域为(0,3)故可以分析到y=f(x)的图象过点(0,﹣1)和点(3,1),故B(3,1),故答案为:(3,1).12.(3分)已知函数f(x)=ax2+bx+c(a≠0),设函数y=[f(x)]2+p•f(x)+q 的零点所组成的集合为A,则以下集合不可能是A集合的序号为②④.①②③{﹣2,3,8}④{﹣4,﹣1,0,2}⑤{1,3,5,7}.【解答】解:f(x)=ax2+bx+c的对称轴为直线x=﹣,设函数y=[f(x)]2+p•f(x)+q的零点为y1,y2,则必有y1=ax2+bx+c,y2=ax2+bx+c,方程y1=ax2+bx+c的两个解x1,x2要关于直线x=﹣对称,也就是说2(x1+x2)=﹣,同理方程y2=ax2+bx+c的两个解x3,x4也要关于直线x=﹣对称那就得到2(x3+x4)=﹣,①可以找到对称轴直线x=②不能找到对称轴直线,③{﹣2,3,8}可以找到对称轴直线x=3,④{﹣4,﹣1,0,2}不能找到对称轴直线,⑤{1,3,5,7}可以找到对称轴直线x=4,故答案为:②④.二、选择题(每题满分16分,满分16分)13.(4分)关于幂函数y=x k及其图象,有下列四个命题:①其图象一定不通过第四象限;②当k<0时,其图象关于直线y=x对称;③当k>0时,函数y=x k是增函数;④y=x k的图象与y=x﹣k的图象至少有两个交点其中正确的命题个数是()A.0个 B.1个 C.2个 D.3个【解答】解:关于幂函数y=x k及其图象:①其图象一定不通过第四象限;因为x>0时,y=xα>0,故幂函数图象不可能出现在第四象限,故正确;②当k<0时,如幂函数y=x﹣1其图象不关于直线y=x对称;故错误;③当k>0时,函数y=x k是增函数;如k=2,不成立,故错误;④如y=x2和y=1个交点,故错误;故选:B.14.(4分)若a,b∈R且ab≠0,则成立的一个充分非必要条件是()A.a>b>0 B.b>a C.a<b<0 D.ab(a﹣b)<0【解答】解:a,b∈R且ab≠0,则⇔|a|<|b|,因此成立的一个充分非必要条件是a<b<0.故选:C.15.(4分)若存在实数a,使得函数在(0,+∞)上为减函数,则实数a的取值范围是()A.a<0 B.a≤﹣1 C.﹣2≤a≤﹣1 D.﹣2≤a<0【解答】解:根据题意,若函数在(0,+∞)上为减函数,当0<x≤1时,f(x)=﹣x2+2(a+1)x+4递减,有a+1≤0,当x>1时,f(x)=xa为减函数,必有a<0,综合可得:,解可得﹣2≤a≤﹣1;故选:C.16.(4分)用计算器演算函数y=f(x)=x x,x∈(0,1)的若干值,可以猜想下列命题中真命题只能是()A.y=f(x)在区间(0,0.4)上递减B.y=f(x)在区间(0.35,1)上递减C.y=f(x)的最小值为f(0.4)D.y=f(x)在(0.3,0.4)上有最小值【解答】解:0.10.1≈0.79,0.20.2≈0.72,0.30.3≈0.70,0.350.35≈0.6925,0.40.4≈0.6931,0.50.5≈0.71;∴判断出f(x)在区间(0,0.4)上递减错误,在(0.35,1)上递减错误,f(x)的最小值为f(0.4)错误;∴排除选项A,B,C,得出D正确.故选D.三、解答题(满分为48分)17.(8分)已知f(x)是定义在R上的奇函数,当x≥0时,f(x)=x2﹣x;(1)求函数f(x)的解析式;(2)求不等式f(x)<0的解集.【解答】解:(1)设x<0,则﹣x>0,∵当x≥0时,f(x)=x2﹣x,∴f(﹣x)=x2+x,∵f(x)是定义在R上的奇函数,∴f(x)=﹣f(﹣x)=﹣x2﹣x,∴当x<0时,f(x)=﹣x2﹣x,综上所述,f(x)=;(2)当x≥0时,f(x)=x2﹣x<0,∴0<x<1;当x<0时,f(x)=﹣x2﹣x<0,∴x<﹣1或x>0,∴x<﹣1,综上所述,不等式f(x)<0的解集为{x|x<﹣1或0<x<1}.18.(8分)关于x的不等式组的解集为A,若集合A中有且仅有一个整数,求实数k的取值范围.【解答】解:解不等式x2﹣x﹣2>0得x<﹣1或x>2.解方程2x2+(2k+5)x+5k=0得x1=﹣,x2=﹣k.(1)若﹣k即k时,不等式2x2+(2k+5)x+5k<0的解为﹣k<x<﹣,此时不等式组的解集为A=(﹣k,﹣),∵集合A中有且仅有一个整数,∴﹣4≤﹣k<﹣3,解得3<k≤4.(2)若﹣k>﹣即k<时,不等式2x2+(2k+5)x+5k<0的解为﹣<x<﹣k,此时不等式组的解集为A=(﹣,﹣k)或A=(﹣,﹣1)或A=(﹣,﹣1)∪(2,﹣k),∵集合A中有且仅有一个整数,∴﹣2<﹣k≤3,解得﹣3≤k<2.综上,k的取值范围是(3,4]∪[﹣3,2).19.(8分)为了保护一件珍贵文物,博物馆需要在一种无色玻璃的密封保护罩内充入保护气体.假设博物馆需要支付的总费用由两部分组成:①罩内该种气体的体积比保护罩的容积少0.5立方米,且每立方米气体费用1千元;②需支付一定的保险费用,且支付的保险费用与保护罩容积成反比,当容积为2立方米时,支付的保险费用为8千元.(1)求博物馆支付总费用y与保护罩容积V之间的函数关系式;(2)求博物馆支付总费用的最小值.【解答】解:(1)设,把x=2,y=8000代入,得k=16000…(3分)(V>0.5)…(8分)(2)…(11分)当且仅当,即V=4立方米时不等式取得等号所以,博物馆支付总费用的最小值为7500元.…(14分)20.(10分)已知函数.(1)若f(x)<2x在(1,+∞)上恒成立,求实数a的取值范围;(2)若函数y=f(x)在[m,n]上的值域是[m,n],求实数a的取值范围.【解答】解:(1)若f(x)<2x在(1,+∞)上恒成立,得a﹣<2x即a<+2x,记g(x)=+2x,在(1,+∞)上是增函数,得g(x)>g(1)=3,所以:a≤3(2)函数y=f(x)的定义域为(﹣∞,0)∪(0,+∞)ⅰ)当n>m>0时,f(x)在[m,n]上是增函数,故,解得:a>2;ⅱ)当0>n>m时,f(x)在[m,n]上是减函数,故,解得:a=0;所以:a∈{0}∪(2,+∞).21.(14分)已知定义在(0,+∞)上的函数f(x)满足下列条件:①f(x)不恒为0;②对任意的正实数x和任意的实数y都有f(x y)=y•f(x).(1)求证:方程f(x)=0有且仅有一个实数根;(2)设a为大于1的常数,且f(a)>0,试判断f(x)的单调性,并予以证明;(3)若a>b>c>1,且2b=a+c,求证:f(a)•f(c)<[f(b)]2.【解答】(1)证明:令y=0,∵对任意的正实数x和任意的实数y都有f(x y)=y•f (x).则f(1)=0,因此x=1是方程f(x)=0一个实数根.先证明以下结论:设0<a,a≠1时,假设x,y>0,则存在m,n,使x=a m,y=a n,∵对任意的正实数x和任意的实数y都有f(x y)=y•f(x).∴f(xy)=f(a m a n)=f(a m+n)=(m+n)f(a),f(x)+f(y)=f(a m)+f(a n)=mf(a)+nf(a)=(m+n)f(a).则f(xy)=f(x)+f(y).令y=0,则f(x)=0,若方程f(x)=0还有一个实数根,可得f(x)≡0.与已知f(x)不恒为0矛盾.因此:方程f(x)=0有且仅有一个实数根;(2)设x y=ac,则y=log x ac,∴设x0∈(0,1),则f()=(log a x0)f(a)<0,设x1,x2为区间(0,+∞)内的任意两个值,且x1<x2,则0<<1,由(1)可得:f(x1)﹣f(x2)=f(•x2)﹣f(x2)=f()+f(x2)﹣f(x2)=f()<0所以f(x1)<f(x2),所以f(x)在(0,+∞)上是增函数.(3)设x y=ac,则y=log x ac,∴f(ac)=f(x y)=yf(x)=(log x ac)f(x)=(log x a+log x c)f(x)=(log x a)f(x)+(log x c)f(x)=f()+f()=f(a)+f(c)∵b2=ac,∴f(b2)=f(ac),即2f(b)=f(a)+f(c),f(b)=[f(a)+f(c)],∴[f(b)]2﹣f(a)•f(c)=[]2﹣f(a)•f(c)=[]2,下面证明当x≠1时,f(x)≠0.假设存在x≠1,f(x0)=0,则对于任意x≠1,f(x)=f()=(log x)f(x0)=0不合题意.所以,当x≠1时,f(x)≠0.因为a>b>c>1,所以存在m≠1,f(a)﹣f(c)=f()﹣f()=(log m a﹣log m c)f(m)≠0,所以f(a)≠f(c),所以f(a)f(c)<f2(b).。

虹足中心理化组2017-2018学年第二学期上海市虹口区上外附中初三下学期直升考物理综合测试及答案(一) 2

虹足中心理化组2017-2018学年第二学期上海市虹口区上外附中初三下学期直升考物理综合测试及答案(一) 2

综合测试卷(一)一.单项选择题(每题2分,共40分)1.一般成人的步行速度是( )(A)1千米/时。

(B)5千米/时。

(C)10千米/时。

(D)20千米/时。

答案:B2.桌面上有几个由不同材料制成的实心球,下列说法正确的是( )(A)体积大的质量一定大。

(B)体积小的质量可能大。

(C)体积相等的质量一定相等。

(D)体积不等的质量一定不等。

答案:B3.关于热量,正确的说法是( )(A)热量表示物体所含热的多少。

(B)热量表示物体内能的多少。

(C)热量表示物体冷热程度变化的大小。

(D)热量表示物体吸热和放热的多少。

答案:D4.在1标准大气压下,下列各类物质中,放热后温度立即降低的是( )(A)0℃的冰。

(B)0℃的水。

(C)0℃的冰水混合物。

(D)100℃的水蒸气。

答案:A5.一个人用平面镜来成像,要得到他的头朝下,脚向上的像,则平面镜应放在他的( )(A)头顶上方。

(B)左侧。

(C)右侧。

(D)任何位置。

答案:A6.空心铝球和空心铁球的质量和外径都相同,如果它们的内部都注满同种液体,再比较两球的总质量( )(A)铝球质量较大。

(B)铁球质量较大。

(C)两球的质量仍相等。

(D)无法比较。

答案:B7.如图6所示装置,杆的两端A、B离支点O的距离之比OA:OB=1:2。

A端接一重为G A的物体,B端连一滑轮,滑轮上挂有另一重为G B的物体。

现杠杆保持平衡,若不计滑轮重力,则G A与G B之比应是( )(A)1:4。

(B)1:2。

(C)1:1。

(D)2:1。

解析:由杠杆的平衡条件可知,G A×OA=F×OB ;图6即F=1/2G A;由滑轮的特点可知,2F=G B;即F=1/2G B;则可知,G A=G B;故选C答案:C8.某自动扶梯以恒定速度v 1两次运送某乘客上楼,该乘客第一次站在电梯上不动,第二次相对电梯v 2的速度匀速上行。

设两次电梯送客做的功分别为W 1、W 2,则下列关系正确的是( )(A)W 1<W 2。

上外附中入学面试口奥真题集

上外附中入学面试口奥真题集

上外附中入学面试口奥真题集口奥一1(计算:222,333,444,555,666=2(甲、乙两地相距 80千米,汽车行完全程要 1.6小时,而步行要16小时,某人乘车从甲地出发去乙地,行了 1.15小时后汽车出了故障,他改为步行继续前进。

问:他到达目的地总共用了多少小时,3(如图:正方形 ABCD的边长为 12厘米,P是 AB边上的任意一点,M、N、I、H分别是 BC、AD上的三等分点(即BM=MN=NC),厘米。

P E、F、G是边 CD上的四等分点,图中阴影部分面积是多少平方4( 252、140、308三个数共有多少个不同的公约数,答案:(1)444×5=2220(2)解:汽车的速度是步行的 16?1.6=10(1.6,1.15)×10,1.15=5.65(小时)(3)48平方厘米(4)6个。

解:(252、140和308)=28=22×7,28的约数的个数即为所求,有(2,1)×(1,1)=6个口奥二1.计算:1,2,3,4,5,……,1994,1995=2.某船在静水中的速度是每小时 20千米,它从上游甲地开往乙地共用了 6小时,水流速度每小时 4千米,问从乙地返回甲地需要多少时间,3.在三角形 ABC中,BD=2DC,AE=BE,已知三角形 ABC的面积是 18 平方厘米,那么四边形 AEDC的面积等于多少平方厘米,AEC D B4.有一个自然数,用它分别去除 25、38、43,三个余数之和为 18,这个自然数是几,答案:(1)998;(2)(20,4)×6?(20,4)=9(小时);(3)12平方厘米;(4)解:所求数显然小于 26,又由 18?3=6可知,所求数大于 6。

(25,38,43),18=88,88是所求数的整倍数,推知所求数是 8、11或 22。

经验算,只有 11符合条件口奥三1.计算:0.75,9.75,99.75,999.75,1=2.甲、乙两名运动员在环行跑道上从同一地点同时背向而行跑,出发后 30分钟两人第一次相遇。

上外附中模拟试题一

上外附中模拟试题一

上外附中英语口试模拟试题(1)Part One: Make quick responses to the sentences you have heard.(共3分)1. It's eight fifteen. Why are you late for class2. How do you go to school every day3. Look at that little girl. She is crying.4. I haven't finished my homework because my computer broke down last night.5. Look! The house is on fire.part two:listen carefully to the words i read,then i will ask you to repeat some of them.each you should repeat twice. (共4分)education ,different ,delicious ,computer,important, funnyquestion:what is the second word and the sixth wordpart three:listen carefully to the setence i read,then i will ask you to repeat it.each you should repeat twice.(共2分)Nothing is more precious than independence and freedom.Part four: Read aloud the following passage. You will have one minute to prepare and thirty seconds to read. (共6分)MerrylegsFrom Hard Times by Charles DickensWhy did Mr Jupe name him 'Merrylegs' Well, the answer is easy: he had four very merry legs! He was a clever d------, and he could dance on his back legs or on his front ones. So don't you think that Merrylegs was an excellent name for the dog Mr Jupe and Merrylegs were never apart, “When you see Jupe alone,”p eople said, “the dog will surely be dead. And you can say the sam e thing about Jupe himself.”Then, one day, a sad thing happened. Mr Jupe ran away from home. He left his house, and he left his daughter Sissie. He took Merrylegs w----- him,and he NEVER returned. At that time Sissie was twelve years old; twelve years old and alone in the world. But a kind family felt sorry for her, and she lived with them in their house. I must say, too, that she lived a very happy life with them.Mr Jupe never --------, but Merrylegs did. Six years later the dog came back alone to his old home. He was ill and weak and old.Part five: listen to the passage and then answer the questions orally.(共5分) “Tom Are you in bed yet” called Mrs. White. There was no answer. Mrs. White put down her book and went to her 14-year-old son’s room. Tom was sitting in front of a bright computer screen on which a motorbike was running fast.“Oh, Tom. You’re still playing on that computer. You must stop now, it’s half past eleven. If you don’t go to bed soon, you’ll be very tired tomorrow.”Said Mrs. White.“But I’ve nearly won the game.”Said Tom to Mrs. White. She could see theexcitement on his face. She sat down beside him.“You’re always playing on the computer. You spend more time on this machine than on your homework.”Today more and more families have computers. Parents hope computers can help their children improve their study at school. But, many of their children use computers to play games, to watch videos, instead of studying. We often see that computer game houses are crowded with people, especially young boys. They spend a lot of money competing with the computerized machines. The more they lose, the more they want to win. The result is that they don’t want to work or study.In some other countries, even scientists hate computers. They say computers cause millions of people to lose their jobs or cause them a lot of trouble. Computer game addiction is a serious problem in social life. Something has to be done to solve the problem.Questions:1.What was Tom doing on that late night2.How did Mrs. White feel when she saw her son was playing late3.What do parents think computers can do to their children4.Does the writer agree to spend much money on computer games5.Why do some scientists hate computersPart six: You will have one minute to prepare and another minute to tell the story which cotains at least five setences by using 5 words given as following.( 共5分)Expo, Shagnhai, exciting ,pavilion ,proud, visit, foreigner ,englishPart seven: You will have one minute to prepare and another minute to talk about the following pictures. Begin your talk with the sentence given:"Last Sunday, Tom’s parents decided to buy him a bike ... "。

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2017上外附中面谈试题(英语)
4月23日英语口语试题
1,快问快答
1)which sport do you like best?
2)What’s your favorite food?
3)The people there like to eat spicy and hot food. They also like to
eat hot-pot. It’s the hometown of giant pandas, which city is it? 2,看音标读词
1)[ɪndɪ'vɪdjʊ(ə)l]
2)句子读两遍,要求跟读
3,听短文回答问题
4,听文章回答
(Winnie the Pooh)
5,阅读文章回答问题:
(鲁滨孙漂流记)中节选的段落
.....I gave him th is name because of the m_____ of date ……….
He took me to the place where he b____ the two men…..
1)Please say the name of the book and where this passage comes from.
2)Please say your answer. _______, _____________.
6,阅读理解
1)请大声朗读文章
2)情报处选择的编号。

(ABCD中那句话与原文相符)
3)听录音,根据文章回答问题。

(不可看文章)
4)归纳文章中心,补全句子。

7,口头作文。

(与3E英语里的,free talk类似)
看图说话
分析:
1. 这次考试的总分数情况任然没有变,是90分。

英语依然一家独大占到了40分,数学和综合分别是30分和20分。

2. 以英语为例子,英语的听力难度整体并没有上升,但是对于孩子对于文章整体性的掌握是非常高的。

比如英语短文的听力,文章非常短(具体单词量不好透露)。

比如一篇文章中讲到了进化论的作者。

第一个问题提问文章中提到的人,也就是进化论的作者达尔文是什么身份。

很多孩子习惯的是能够直接听到biologist这个词,但是文章里出现的却是说他研究biology,nature之类的词,需要孩子推论出他是什么人。

又比如一篇文章在对文中人物职业提问的时候(该职业是一个艺术家),学生会发现这里没有出现过任何和职业相关的词。

但是第二个问题的提问中会提到, 他的作品是怎样的,是关于什么内容的。

这个时候学生完全可以反过去猜出这个是一个artist.。

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