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1、学习必备 欢迎下载 D C A B 8 8 8 8 4 4 4 4 x x y y y y O O O O A、B、C、D、数学部分 一、选择题(每小题有且只有一个答案正确，每小题4分，共40分)1、如图，两直线ab，与1相等的角的个数为()A、1个 B、2个 C、3个 D、4个 2、不等式组x3x4的解集是()A、3x4 B、x3 D、无解 3、如果ab，那么下列各式中正确的是()A、a3b3 B、abb D、2a3的解集是_；12、已知点A在第四象限，且到x轴，y轴的距离分别为3，5，则A点的坐标为_；13、为了了解某校初三年级400名学生的体重情况，从中抽查了50名学生的体重进行统计分析
2、，在这个问题中，总体是指_；14、某班一次体育测试中得100分的有4人，90分的有11人，80分的有11人，70分的有8人，60分的有5人，剩下的8人一共得了300分，则中位数是_。15、如图，已知B=DEF，AB=DE，请添加一个条件使ABCDEF，则需添加的条件是_；16、如图，AD和BC相交于点O，OA=OD，OB=OC，若B=40,AOB=110，则D=_度；17、弹簧的长度y(cm)与所挂物体的质量x(kg)的关系是一次函数，图象如右图所示，则弹簧不挂物体时的长度是_cm；第15题图 第16题图 第17题图 18、如下图所示，图中是一个立体图形的三视图，请你根据视图，说出立体图形的名
3、称：对应的立体图形是_的三视图。三、解答题(共78分)19、(8分)解不等式x+1(x1)12 ，并把解集在数轴上表示出来。20、(8分)填空(补全下列证明及括号内的推理依据)：如图：已知：ADBC于D，EFBC于F，1=3，求证：AD平分BAC。证明：ADBC，EFBC于F(已知)ADEF()1=E()2=3()又3=1(已知)主视图 左视图 俯视图 1 2 3 A B C D E F 个个个个不等式组的解集是无解如果那么下列各式中正确的是如图所示由推得所用的的判定定理的简称是已知一组数据若则应等于下列说法错误的是长方体正方体都是棱柱三棱住的侧面是三角形六棱住有六个侧面侧面为长方形球体班级的
4、初中毕业联欢会班长对全班学生爱吃哪几种水果作了民意调查那么最终买什么水果下面的调查数据中最值得关注的是中位数均数众数加权均数如右图有三个大小一样的正方体每个正方体的六个面上都按照相同的顺序依次标有的居民用水收费标准若每月每户居民用水不超过立方米则按每立方米米计算若每月每户居民用水超过立方米则超过部分按每立方米米计算不超过部分仍按每立方米元计算现假设该市某户居民某月用水立方米水费为元则与的函数关系学习必备 欢迎下载 S(千米)t(时)O 0.5 1.5 3 7.5 10 22 1=2(等量代换)AD平分BAC()21、画出下图的三视图(9分)22、(9分)已知点A(10，0)，B(10，8)，C
5、(5，0)，D(0，8)，E(0，0)，请在下面的平面直角坐标系中，(1)分别描出A、B、C、D、E五个点，并顺次连接这五个点，观察图形像什么字母；(2)要图象“高矮”不变，“胖瘦”变为原来图形的一半，坐标值应发生怎样的变化？23、(10分)如图，lA，lB分别表示A步行与B骑车在同一路上行驶的路程S与时间t的关系。(1)B出发时与A相距_千米。(2)走了一段路后，自行车发生故障，进行修理，所用的时间是_小时。(3)B出发后_小时与A相遇。(4)若B的自行车不发生故障，保持出发时的速度前进，几小时与A相遇，相遇点离B的出发点多少千米。在图中表示出这个相遇点C，并写出过程。24、(10分)已知：
6、如图，RtABCRtADE，ABC=ADE=90，试以图中标有字母的点为端点，连结两条线段，如果你所连结的两条线段满足相等、垂直或平行关系中的一种，那么请你把它写出来并说明理由。个个个个不等式组的解集是无解如果那么下列各式中正确的是如图所示由推得所用的的判定定理的简称是已知一组数据若则应等于下列说法错误的是长方体正方体都是棱柱三棱住的侧面是三角形六棱住有六个侧面侧面为长方形球体班级的初中毕业联欢会班长对全班学生爱吃哪几种水果作了民意调查那么最终买什么水果下面的调查数据中最值得关注的是中位数均数众数加权均数如右图有三个大小一样的正方体每个正方体的六个面上都按照相同的顺序依次标有的居民用水收费标准
7、若每月每户居民用水不超过立方米则按每立方米米计算若每月每户居民用水超过立方米则超过部分按每立方米米计算不超过部分仍按每立方米元计算现假设该市某户居民某月用水立方米水费为元则与的函数关系学习必备 欢迎下载 A B C D E F 25、(10分)某工厂有甲、乙两条生产线，在乙生产线投产前，甲生产线已生产了200吨成品，从乙生产线投产开始，甲、乙两条生产线每天生产20吨和30吨成品。(1)分别求出甲、乙两条生产线投产后，各自的总产量y(吨)与从乙开始投产以后所用时间x(天)之间的函数关系式，并求出第几天结束时，甲、乙两条生产线的总产量相同；(2)在如图所示的直角坐标系中，作出上述两个函数和第一象限
8、内的图象，并观察图象，分别指出第15天和第25天结束时，哪条生产线的总产量高？26、(14分)(1)为保护环境，某校环保小组成员小敏收集废电池，第一天收集1号电池4节、5号电池5节，总重量460克；第二天收集1号电池2节、5号电池3节，总重量240克。个个个个不等式组的解集是无解如果那么下列各式中正确的是如图所示由推得所用的的判定定理的简称是已知一组数据若则应等于下列说法错误的是长方体正方体都是棱柱三棱住的侧面是三角形六棱住有六个侧面侧面为长方形球体班级的初中毕业联欢会班长对全班学生爱吃哪几种水果作了民意调查那么最终买什么水果下面的调查数据中最值得关注的是中位数均数众数加权均数如右图有三个大小
9、一样的正方体每个正方体的六个面上都按照相同的顺序依次标有的居民用水收费标准若每月每户居民用水不超过立方米则按每立方米米计算若每月每户居民用水超过立方米则超过部分按每立方米米计算不超过部分仍按每立方米元计算现假设该市某户居民某月用水立方米水费为元则与的函数关系学习必备 欢迎下载 求1号和5号电池每节分别重多少克？学校环保小组为估算四月份收集废电池的总重量，他们随意抽取了该月腜 5天每天收集废电池的数量，如下表：1号废电池(单位：节)29 30 32 28 31 5号废电池(单位：节)51 53 47 49 50 分别计算两种电池的样本平均数，并由此估算该月(30天)环保小组收集废电池的总重量是多
10、少千克？(2)如图，用正方体石墩垒石梯，下图分别表示垒到一、二、三阶梯时的情况，那么照这样垒下去，填出下表中未填的两空，观察规律。阶梯级数 一级 二级 三级 四级 石墩块数 3 9 垒到第n级阶梯时，共用正方体石墩_块(用含n的代数式表示)。英语部分.单项选择（15 分）个个个个不等式组的解集是无解如果那么下列各式中正确的是如图所示由推得所用的的判定定理的简称是已知一组数据若则应等于下列说法错误的是长方体正方体都是棱柱三棱住的侧面是三角形六棱住有六个侧面侧面为长方形球体班级的初中毕业联欢会班长对全班学生爱吃哪几种水果作了民意调查那么最终买什么水果下面的调查数据中最值得关注的是中位数均数众数加权
11、均数如右图有三个大小一样的正方体每个正方体的六个面上都按照相同的顺序依次标有的居民用水收费标准若每月每户居民用水不超过立方米则按每立方米米计算若每月每户居民用水超过立方米则超过部分按每立方米米计算不超过部分仍按每立方米元计算现假设该市某户居民某月用水立方米水费为元则与的函数关系学习必备 欢迎下载()21.He _ when the UFO arrived.A.was sleeping B.were sleeping C.has slept D.is asleep()22.I have been skating _ nine oclock.A.for B.since C.at D.from()2
12、3.Would you mind _ those old jeans?A.dont wear B.not to wear C.arent wearing D.not wearing()24.-Hes never been to an aquarium.-_.A.Neither have I B.Neither do I C.I never too D.I dont too()25.Its really cold today,_?A.does it B.doesnt it C.isnt it D.is it ()26._ have you been swimming?For five years
13、.A.How many times B.How long C.How often D.How much()27.-Could you please _ in the room?-Oh,Im sorry.A.not smoking B.not smoke C.not to smoke D.dont smoke()28.-Could we buy a piano,Jack?-Im afraid there _ enough room for one in the house.A.arent B.are C.isnt D.is ()29.I got home _ they were having d
14、inner.A.as soon as B.while C.because D.after()30.We got mad _ the team for losing the match.A.at B.in C.on D.about()31.She _ a lot of money on clothes.A.takes B.costs C.spends D.buys()32.I will stay at home and read books if it _ tomorrow.A.is raining B.rains C.rain D.will rain()33.The teacher encou
15、rages her students _ English as much as possible.A.to speak B.speaking C.speak D.spoke()34.His father _ to Nanjing.He _ back next week.has been,is B has been,will be C.has gone,is D.has gone,will be()35.The teacher said that they _ hard-working students.A.is B.are C.were D.was .用所给词语的适当形式完成下列句子。（5 分
16、）look through discover collect get over keep down 36.Do you know who _ America?37.He is in his bedroom and _ the newspapers for a job.38.He is angry with me now.But he will understand me and _it soon.39.Her brother likes stamps and he _ over a hundred stamps now.40.We should _ our voice in public pl
17、aces.补全对话（10 分）(A)A:What are you doing,Jenny?B:41._ Im cleaning the house.A:Do you often do it?B:Sometimes when Im free.42._ A:Here it is.What will you do after you finishing the cleaning?B:43._ A:44._ Lets go swimming,shall we?B:Sounds great.个个个个不等式组的解集是无解如果那么下列各式中正确的是如图所示由推得所用的的判定定理的简称是已知一组数据若则应等于
18、下列说法错误的是长方体正方体都是棱柱三棱住的侧面是三角形六棱住有六个侧面侧面为长方形球体班级的初中毕业联欢会班长对全班学生爱吃哪几种水果作了民意调查那么最终买什么水果下面的调查数据中最值得关注的是中位数均数众数加权均数如右图有三个大小一样的正方体每个正方体的六个面上都按照相同的顺序依次标有的居民用水收费标准若每月每户居民用水不超过立方米则按每立方米米计算若每月每户居民用水超过立方米则超过部分按每立方米米计算不超过部分仍按每立方米元计算现假设该市某户居民某月用水立方米水费为元则与的函数关系学习必备 欢迎下载 A:Let me help you then.45._ B:Thank you.A.No
19、thing much.B.In this way you can finish the work sooner.C.What bad weather!D.Cant you see?E.Can you see the book?F.It will be a pity to stay at home in such fine weather.G.Could you please pass me the towel?41._ 42._ 43._ 44._ 45._ (B)用适当的词语补全下面对话。A:Hello.May I 46._ Mr Brown.B:Sorry,he isnt in.He 47
20、._ to France.A:Well,then do you know 48._?B:He said he would return in a month.A:Oh,such a long time.49._ can I get in touch with him?B:You may 50._.A:Whats his telephone number?B:Its 00334760488532.句子翻译。（10 分）51.他们举办这场音乐会是为了给慈善事业筹集钱款。They held the concert to _the charity.52.他的父母非常高兴他们的儿子在学习上取得了很大的进
21、步。His parents are very happy that their son _ in his study.53.消防队员很快把火扑灭了。The firefighters _ the fire soon.54.你什么时候开始对集邮感兴趣了？When did you begin to _collecting stamps?55.如果你插队的话，其他人会不高兴的。Other people wont be happy _.56.我们班级三分之二的学生来自于南方。_.57.你们不应该违反学校规定。_.58.他们俩当时都没有在家。_.59.你听说过这样一个人吗？_？60.你介意把电视声音调低吗
22、？_?.完形填空（10 分）Coke(可乐)is one of 61 drinks in the world.A lot of people enjoy 62_ it.But now people begin to believe that its not a good drink for health.There is lots of 63 in the coke.Having much sugar is 64 for people.And it also has some caffeine(咖啡因)in it.The caffeine can get people into the hab
23、it(习惯)of drinking more coke when they feel 65 .If they dont drink coke they 66 bad.And 67 thing is some people cant work or study 68 drinking several cups of coke every day.More and more people want to cut down the coke they drink and ask 69 help from the doctors.If you like drinking coke very much,
24、I think you must have the Coke Habit.In fact drinking more fruit and vegetable juice is 70_ for you.()61.A.more popular B.most popular C.popular D.the most popular()62.A.drink B.drinking C.to drink D.drinks()63.A.salt B.pepper C.sugar D.juice()64.A.good B.well C.tired D.bad()65.A.hungry B.fine C.thi
25、rsty D.excited 个个个个不等式组的解集是无解如果那么下列各式中正确的是如图所示由推得所用的的判定定理的简称是已知一组数据若则应等于下列说法错误的是长方体正方体都是棱柱三棱住的侧面是三角形六棱住有六个侧面侧面为长方形球体班级的初中毕业联欢会班长对全班学生爱吃哪几种水果作了民意调查那么最终买什么水果下面的调查数据中最值得关注的是中位数均数众数加权均数如右图有三个大小一样的正方体每个正方体的六个面上都按照相同的顺序依次标有的居民用水收费标准若每月每户居民用水不超过立方米则按每立方米米计算若每月每户居民用水超过立方米则超过部分按每立方米米计算不超过部分仍按每立方米元计算现假设该市某户居民
26、某月用水立方米水费为元则与的函数关系学习必备 欢迎下载()66.A.will feel B.are feeling C.felt D.feel()67.A.bad B.worse C.the worst D.the worse()68.A.not B.without C.with D.after()69.A.to B.for C.on D.at()70.A.good B.well C.best D.better.阅读理解（20 分）(A)阅读短文,然后根据短文内容选择正确答案。Passage 1 Birds live in trees.Squirrels（松鼠）live in trees.Bu
27、t did you know that some frogs（蛙）live in trees,too?The tree frog is hard to find.It can change colors.On green leaves,it stays green.On a brown branch（树枝）,it turns brown.Some tree frogs can change from green to gold or blue.Tree frogs have legs and wide feet.They have sticky pads（粘性的肉趾）at the ends o
28、f their toes.These sticky toe pads keep the tree frogs from falling.Tree frogs have different colors and markings（斑点）on their skins.Their eyes are different,too.Some have green eyes,and others have bright red ones.The sound they make are different,too.One frog makes a sound like a dog barking.Anothe
29、r frog makes a loud noise like a snore（打鼾）.There is even a frog that whistles（吹口哨）!()71.These frogs are hard to find because _.A.they stay in trees B.they can change their colors C.they have sticky pads D.they make surprising sounds()72.If the season is spring,the colors of tree frogs is _.A.gold B.
30、brown C.green D.blue()73.The tree frogs can stay on trees because _.A.they have sticky pads B.they can change their colors C.they are strong D.they are small()74.Which of the following sentences is right?A.The tree frogs have different colors and feathers（羽毛）on their skins.B.The tree frogs cant make
31、 a loud noise like a snore.C.We can easily tell tree leaves from tree frogs.D.We may find tree frogs if we hear a sound like a snore in the forest.()75.The passage is mainly about _.A.the colors of a special frog B.the sound of a special frog C.the eyes of a special frog D.a frog that is special Pas
32、sage 2 Most of the flowers in nature are red,orange and yellow.If we have seen a black flower,its chance in million.People have made a survey of colors of more than four thousand kinds of flowers and found that only eight of them are black.As we know,sunlight is formed(形成)by seven different colored
33、lights.The wave length(波长)of each light is different,so the quantity(量)of heat in each light is also different.Flowers especially their petal(花瓣),are easy to be harmed(伤害)by high temperature.Black flowers can take in all the light waves which cause the flowers to dry up in a high temperature.So blac
34、k flowers can rarely(很少)survive(挺过)sunlight.But red flowers,orange flowers and yellow flowers can protect(保护)themselves from sunlight by reflecting(反射)the red light,orange light and yellow light,each of which has a large quantity of heat.()76.People can_ see black flowers.A.often B.never C.hardly ev
35、er D.always()77.The underlined word“them”in the second paragraph refers to(指)_.A.a thousand B.colors C.flowers D.kinds ()78.The passage mainly tells us that _.A.black flowers are too weak and it is difficult for them to grow up B.there are only eight black flowers in nature 个个个个不等式组的解集是无解如果那么下列各式中正确
36、的是如图所示由推得所用的的判定定理的简称是已知一组数据若则应等于下列说法错误的是长方体正方体都是棱柱三棱住的侧面是三角形六棱住有六个侧面侧面为长方形球体班级的初中毕业联欢会班长对全班学生爱吃哪几种水果作了民意调查那么最终买什么水果下面的调查数据中最值得关注的是中位数均数众数加权均数如右图有三个大小一样的正方体每个正方体的六个面上都按照相同的顺序依次标有的居民用水收费标准若每月每户居民用水不超过立方米则按每立方米米计算若每月每户居民用水超过立方米则超过部分按每立方米米计算不超过部分仍按每立方米元计算现假设该市某户居民某月用水立方米水费为元则与的函数关系学习必备 欢迎下载 C.sunlight h
37、as seven different colored lights and the wave length of each is different D.why its difficult for black flowers to grow()79.How do red flowers,orange flowers or yellow flowers protect themselves from sunlight?A.By taking in the light.B.By reflecting the light.C.By hiding themselves.D.By sleeping.()
38、80.Which of the following ideas is NOT right?A.The black flowers cannot protect themselves from the sunlight.B.Red,orange and yellow flowers can also take in the light of all wave lengths.C.People have found that only a few kinds of flowers are black.D.Flowers are easy to be harmed by very high temp
39、erature.(B)阅读短文，然后根据短文内容填写表格或回答问题。Passage 3 People live around the world.They like to have celebrations(庆祝活动).In China,people celebrate New Year.New Year is in January or February.They wear red clothes because red is the color that will bring joy.Chinese children get money in red envelopes for the n
40、ew year.In Gambia(冈比亚),people celebrate Independence Day(独立日).It is in February.They wear bright clothes and play music at the celebration.In England,people celebrate May Day.May Day is in May.They wear pretty clothes to celebrate the coming spring.The children like to dance on this day.In America,p
41、eople celebrate Thanksgiving Day(感恩节).Its in November.They have a very big dinner with their families or friends.They eat turkeys and a lot of other delicious food.They have a long talk after dinner.Celebrations Around the World 61._ Celebrations Months Clothes China New Year January or February 62.
42、_ Gambia 63._ February bright clothes 64._ May Day May pretty clothes America Thanksgiving Day 65._ Passage 4 Are you interested in Helmut Newton and John Pilger?Do you want to learn more about their painting?Come to Barbican Gallery(画廊)!Barbican Gallery Open Mon,Thu-Sat 10am-6 pm(Helmut Newton);Tue
43、,Wed,Sun 10am-9pm(John Pilger)Tickets Adults(成人)￥7 Students,young people 12-17,over 60s￥5 Disabled people with companion￥3.5 Under 12 free Barbican Card discount(折扣)20%off full price tickets Group Bookings Can be made through the Groups line 7382 7211 Adult groups of 10 or more￥6 each School and ful
44、l time student groups of 10 or more￥2 each.86.When may you go to Barbican Gallery to see the paintings on Tuesday?_.87.Does a child under twelve need to pay any money to see the paintings?_.88.Whose paintings can you see if you go to the gallery on Saturday?_.89.What telephone number can you call if
45、 you want to book tickets?_.90.How much should you pay if you want to buy tickets for group of ten students?_.书面表达（10 分）个个个个不等式组的解集是无解如果那么下列各式中正确的是如图所示由推得所用的的判定定理的简称是已知一组数据若则应等于下列说法错误的是长方体正方体都是棱柱三棱住的侧面是三角形六棱住有六个侧面侧面为长方形球体班级的初中毕业联欢会班长对全班学生爱吃哪几种水果作了民意调查那么最终买什么水果下面的调查数据中最值得关注的是中位数均数众数加权均数如右图有三个大小一样的正方体
46、每个正方体的六个面上都按照相同的顺序依次标有的居民用水收费标准若每月每户居民用水不超过立方米则按每立方米米计算若每月每户居民用水超过立方米则超过部分按每立方米米计算不超过部分仍按每立方米元计算现假设该市某户居民某月用水立方米水费为元则与的函数关系学习必备 欢迎下载 有些同学不喜欢英语，觉得学习英语不重要。你不这样认为，你认为学习英语很重要。英语是世界上使用最广泛的(is the most widely used），世界上四分之三的书籍和报纸是用英语写的，互联网上的信息(information)比四分之三还多的是用英语。并谈一谈你是怎样学习英语的。数学部分 一、选择题(每小题有且只有一个答案正确
47、，每小题4分，共40分)1、C；2、A；3、D；4、A；5、B；6、B；7、D；8、C；9、A；10、C；二、填空题(每小题4分，共32分)11、2x；12、(5,3)；13、某校初三年级400名学生体重情况的全体；14、80分 15、BC=EF(答案不唯一)；16、30；17、9；18、四棱锥或五面体；三、解答题(共78分)19、解：x+1(x1)12 x+12(x1)2(2分)x1 2x22(1分)x1 (1分)x1 (2分)数轴表示正确2分；20、证明：ADBC，EFBC于F(已知)ADEF(同位角相等，两直线平等或在同一平面内，垂直于同一条干线的两条直线平行)1=E(两条直线平行，同位
48、角相等)2=3(两条直线平行，内错角相等)又3=1(已知)1=2(等量代换)AD平分BAC(角平分线的定义 )1 2 0 个个个个不等式组的解集是无解如果那么下列各式中正确的是如图所示由推得所用的的判定定理的简称是已知一组数据若则应等于下列说法错误的是长方体正方体都是棱柱三棱住的侧面是三角形六棱住有六个侧面侧面为长方形球体班级的初中毕业联欢会班长对全班学生爱吃哪几种水果作了民意调查那么最终买什么水果下面的调查数据中最值得关注的是中位数均数众数加权均数如右图有三个大小一样的正方体每个正方体的六个面上都按照相同的顺序依次标有的居民用水收费标准若每月每户居民用水不超过立方米则按每立方米米计算若每月每
49、户居民用水超过立方米则超过部分按每立方米米计算不超过部分仍按每立方米元计算现假设该市某户居民某月用水立方米水费为元则与的函数关系学习必备 欢迎下载 A B C D F E 每空2分，共8分；21、图形如下，每个3分，共9分；主视图 左视图 俯视图 22、图形略，(3分)(1)像字母M；(2分)(2)横坐标变为原来的一半，纵坐标不变；(4分)23、(1)10；(2)1；(3)3；(每题1分)(4)解：表示出相遇点C得1分；求出lA的函数关系式：S=4t+10分 求出Bl的函数关系：S=15t分 解得10t=11分 150S=111分 24、解：有不同的情况，图形画正确，并且结论也正确的即可给2分
50、；(1)连结CD、EB，则有CDEB；(2)连结AF、BD，则有AFBD；(3)连结BD、EC，则有BDEC；选(1)；证明：RtABCRtADE(已知)ACAE，ADAB(全等三角形对应边相等)CABEAB(全等三角形对应角相等)分 CABBAD=EADBAD 即：CAD=EAB2分 在ADC和ABE中：AC=AECAD=?EABAD=AB ADCABE(SAS)分 CDEB分 25、(1)解得：y=200+20 x甲分 y=30 x乙分 两者总生产量相等，即：y=y乙甲 200+20 x=30 x 解得：x=20分 (2)图形略，分 第15天结束，甲的总生产量大于乙的总生产量；分 第25天