江苏省无锡市滨湖中学2013届九年级适应性练习试题(5科5份 含听力)

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江苏省无锡市滨湖中学2013届九年级适应性练习试题(5科5份 含听力)

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滨湖中学2013届九年级适应性练习化学试题
注意事项:①答案全部填在答题卷上。填写在试题纸上一律无效。
②选用的相对原子质量在答题卷首。
③考试时间:50分钟;试卷满分:50分。
一、单项选择题(每题只有一个选项符合题意,每题1分,共15分)
1、近几年自然灾害频发,灾害中常有如下变化发生。下列属于化学变化的是
A、冰川融化 B、房屋坍塌 C、森林火灾 D、山体滑坡
2、下列物质,属于纯净物的是
A、生理盐水 B、净化后的空气 C、干冰 D、生铁
3、日本发生核泄露后,人们纷纷抢购加碘盐以防辐射,这里的碘指的是
A、单质 B、元素 C、分子 D、原子
4、下列常用调味品中,与水充分混合后不能形成溶液的是
A、蔗糖 B、白醋 C、芝麻油 D、食盐
5、下列实验操作中,正确的是
A、向试管中加锌粒 B、点燃另一酒精灯 C、检查装置的气密性 D、稀释浓硫酸
6、下列各物质的俗名与化学式对应关系不正确的是
A、食盐:NaCl B、纯碱:NaOH C、小苏打:NaHCO3 D、熟石灰:Ca(OH)2
7、下列实验现象描述正确的是
A、硫在空气中燃烧产生微弱的淡蓝色火焰,并生成无色有刺激性气味的气体
B、铜片投入到稀硫酸中产生大量的气泡
C、浓盐酸打开瓶盖有白烟
D、用玻璃棒将肥皂水滴到pH试纸上,试纸由黄色变为红色
8、下列物质露置在空气中,质量会发生改变,其中与空气中二氧化碳和水都有关的是
①铁 ②氢氧化钠 ③氧化钙 ④浓盐酸
A、①② B、 ②③ C、③④ D、①④
9、生活中的洗涤很多都与化学知识有关,下列有关说法不正确的是
A、厨房洗涤剂可使餐具上的油污乳化 B、汽油可溶解衣服上的油渍
C、食醋可洗去热水瓶内壁的水垢 D、金属制品表面除锈应加过量稀盐酸长时间浸泡
10、下列物质的鉴别方法正确的是
A、用澄清石灰水鉴别氢气和一氧化碳 B、用酚酞鉴别碳酸钠溶液和氢氧化钠溶液
C、用食盐水鉴别硬水和软水 D、用水鉴别硝酸铵固体和氢氧化钠固体
11、实验测得某些食物的近似pH如下,下列说法正确的是
食物
泡菜
葡萄
番茄
苹果
牛奶
玉米粥
pH
3.4
4.2
4.4
3.1
6.5
7.8
A、牛奶和玉米粥均属于碱性食物 B、胃酸过多的人应少食泡菜
C、番茄的酸性比苹果强 D、用湿润的pH试纸蘸取葡萄汁测其pH
12、下图是A、B、C三种固体的溶解度曲线。下列说法正确的是
A、t1℃时,A和C的饱和溶液中所含溶质的质量相等
B、将45 g A放入50 g t2℃的水中,所得溶液为95g
C、A的溶解度比B的溶解度大
D、通过加溶质、蒸发溶剂、升高温度均可使接近饱和的
溶液变为其饱和溶液的物质是C
13、右图是氢氧化钠溶液与稀盐酸恰好完全反应的微观示意图,由此得出的结论正确的

A、反应后溶液的pH大于7
B、反应前的溶液均可导电,反应后的溶液不导电
C、反应后溶液中存在的粒子只有Na+和Cl―
D、反应前后所有元素的化合价均无变化?
14、除去下列物质中的杂质所选用的试剂及操作方法不正确的一组是
?
物 质
所含杂质
除去杂质的方法
A
KOH溶液
(K2CO3)
适量的Ca(OH)2溶液、过滤
B
N2气体
(O2)
将气体缓缓通过灼热的铜网
C
CuO
(Cu)
稀硫酸溶液、过滤
D
KNO3
(NaCl)
热水、降温结晶、过滤
15、已知CaCO3+H2O+CO2=Ca(HCO3)2,Ca(HCO3)2可溶于水。
下列关于图像的描述不正确的是
A、图①表示澄清石灰水中持续通入CO2
B、图②将镁条和锌片(均足量)分别和等质量、等质量分数的稀硫酸混合
C、图③表示氢氧化钠溶液中加入大量的水
D、图④表示将饱和硝酸钾溶液恒温蒸发水份
二、(本题包括2题,共12分)
16、(1)化学与我们的生活息息相关,就在我们身边。在“纯碱、食盐、不锈钢、石墨、
熟石灰”中选择适当的物质填空:
① 属于合金的是 ; ② 可用作防腐和调味品的是 ;
③常用作电极的是 ; ④可用于洗涤剂生产的是 。
(2)现有H、C、O、Ca四种元素,请选用其中的元素写出符合下列要求的化学式各一个:
①可做还原剂的气体化合物 ; ② 由三种元素组成的酸 ;
③可用于改良酸性土壤的碱 ; ④可作补钙剂的盐 。
17、根据要求写出下列方程式,并在括号内注明基本反应类型。
(1)用稀硫酸来清除铁制品表面的锈 (     )反应
(2) 氢氧化钠溶液在空气中易变质,这是因为
(3)服用含氢氧化铝的药物可以治疗胃酸过多症
三、(本题包括2题,共12分)
18、请结合下列实验常用装置,回答有关问题。

(1)写出图中标有字母的仪器的名称:a__________。
(2)实验室用氯酸钾和二氧化锰制取氧气,应选用的发生装置是_________,反应的化学方程式是 。
(3)实验室制取二氧化碳的反应方程式为 。若要获得干燥的二氧化碳,除发生装置外,还应选用D装置,并在该装置中盛放 (填写试剂名称)。如果用E装置收集该气体,则气体从_________端进入(填“b”或“c”)。
(4)实验室常用装置C代替装置B制取气体,该装置的优点是通过开关活塞来控制反应的开始和停止,下列反应适用于该装置的有 (填序号)。
①大理石和稀盐酸 ②过氧化氢溶液与少量二氧化锰粉末 ③锌粒与稀硫酸
19、月球表面富含钛铁矿,钛因其硬度大、熔点高、常温下耐酸碱、耐腐蚀等优良的性能,被誉为“未来金属”。我国四川省有大型钒钛磁铁矿,由钒钛磁铁矿提取金属钛的主要工艺过程如下:
① 钛铁矿的主要成分是FeTiO3(钛酸亚铁),其中钛的化合价为?????????????????? 价。
② TiCl4在高温下与足量Mg反应生成金属Ti的化学方程式 ,该反应属于_____________(填基本反应类型)。
③ 上述生产过程中得到的金属钛中混有少量金属杂质,若在实验室提纯上述金属钛,可将其先加入_________________(填试剂名称)中,再 (填操作名称)。
四、(本题包括1小题,共11分)
20、小亮在实验室发现一瓶盛有无色溶液的试剂瓶,其标签破损,从残余部分只能看出溶质质量分数为10%,具体是什么物质无法辨认。老师告诉他,这瓶溶液可能是氢氧化钠、氯化钠、氢氧化钙或是碳酸钠中的一种。
(1)小亮查阅氢氧化钙常温下的溶解度为0.18g后,认为该溶液不可能是氢氧化钙,理由是 。
(2)小亮用洁净干燥的玻璃棒蘸取该溶液滴到湿润的pH试纸上,测得pH=9,他判断该溶液不可能是氯化钠。对他的操作方法、测量结果及结论的评价,正确的是 ;
A.方法正确,结果正确,且结论正确 B.方法不正确,结果偏小,但结论正确
C.方法不正确,结果偏大,结论不正确 D.方法正确,结果正确,但结论不正确
(3)为了进一步确定该溶液的成分,小亮继续进行下列实验。
[设计实验方案]方案甲:选择氯化钡溶液来确定该溶液的成份;
方案乙:选择稀硫酸来确定该溶液的成份。
[进行实验]在两个方案中选一个方案,填写步骤、现象、结论。
实验步骤
实验现象
实验结论
取少量溶液于试管,滴加 。

该溶液是碳酸钠溶液。有关反应的化学方程式为: 。
[实验反思]
①有同学认为还可以用一种常见的碱溶液来确定是碳酸钠,该碱溶液可以是 溶液。
有关反应的化学方程式为: __________________ 。
②小亮经过反思,向同学们提出如下建议,你认为不合理的是 (填字母)。
A、倾倒液体时应注意保护标签不被腐蚀 B、要有严谨的科学实验的态度
C、无法辨认的药品,直接倒掉,无需保留
(4)用“侯氏制碱法”制得的纯碱中常含有少量的氯化钠。为测定某纯碱样品中碳酸钠的质量分数,小明称取该样品11?g,加入到盛有一定量稀盐酸的烧杯中,恰好完全反应,测得烧杯中物质总质量的变化如图所示。请计算:
①该纯碱样品中碳酸钠的质量分数。(精确到0.1%,下同)
②反应后所得溶液中溶质的质量分数。
② 略 , 置换反应 。
③ 稀盐酸(稀硫酸) , 过滤(过滤、洗涤、干燥) 。
四、(本题包括1小题,共11分)
20、(1)<10% (2) B
(3)
取少量溶液于试管,滴加 氯化钡溶液(或稀硫酸) 。
有白色沉淀 (或有气泡)
该溶液是碳酸钠溶液。有关反应的化学方程式为: 略 。
①它是 Ca(OH)2 , 略
② C
(4)①96.4% ②21.4%
滨湖中学2013届九年级适应性练习数学试题
一.选择题(本大题共10小题,每小题3分,共30分.在每小题所给出的四个选项中,只有一项是正确的)
1.-3的倒数是 ( )
  A. B. C. D.
2.下列运算中,正确的是 ( )
A. B. C. D.
A.正六边形 B.正八边形 C.正十边形 D.正十二边形
5.某班抽取6名同学参加体能测试,成绩如下:80,90,75,75,80,80.下列表述错误的是 ( )
A.众数是80 B.中位数是75 C.平均数是80 D.极差是15
6.在Rt△ABC中,∠C=90°,tanA=,则cosB的值为 ( )
A. B. C. D.
7.将二次函数的图象向右平移1个单位,再向上平移2个单位后,所得图象的函数表达式是 ( )
A. B.
C. D.
8. 如图,平行四边形ABCD中,E为AD的中点,已知△DEF的面积为S,则△DCF的面积为 ( )
A.S B.2S C.3S D.4S
9.如图所示由7个大小相同的正方体搭成的几何体,则关于它的视图说法正确的是( )
A.正视图的面积最大  B.俯视图的面积最大
C.左视图的面积最大  D.三个视图的面积一样大
10.在一张直角三角形纸片的两直角边上各取一点,分别沿斜边中点与这两点的连线剪去两个三角形,剩下的部分是如图所示的直角梯形,其中三边长分别为2、4、3,则原直角三角形纸片的斜边长是   ( )
(A)10 或8 (B)或 (C)10或 (D)10或
二.填空题(本大题共8小题,每小题2分,共16分.不需要写出解答过程,只需把答案直接填写在答题卷上相应的位置)
11.16的平方根是 .
12.无锡市某路段的304盏太阳能路灯一年大约可节电229 000千瓦时,用科学记数法表示为 千瓦时。
13.分解因式: .
14.底面半径为6cm,母线长为10cm的圆锥的侧面展开图的面积为_____________cm2.
15.一只袋内装有3只红球和2只白球,这5只球除颜色外均相同,5人依次从袋中取一只球后并放回,则第四人摸到白球的概率是 .
16.如图,将半径为1cm的圆形纸片折叠后,圆弧AB总在圆心O的下方,那么折痕AB的长度d的取值范围 cm.
17.如图,圆柱形玻璃杯,高为12cm,底面周长为18cm,在杯内离杯底4cm的点处有一滴蜂蜜,此时一只蚂蚁正好在杯外壁,离杯上沿4cm与蜂蜜相对的点处,则蚂蚁到达蜂蜜的最短距离为_________ cm.
18.如图,点M是双曲线上一点,ME⊥y轴,MF⊥x轴,直线交坐标轴于A、B两点,交ME于C点,交MF于D点,则AD·BC=
三、解答题(本大题共10小题,共84分.请在答题卷指定区域内作答,解答时应写出必要的文字说明、证明过程或演算步骤)
19. (本题满分8分)
(1)
(2) 解方程=―
20. (本题满分8分) 如图,在△ABC中,D是BC边上的一点,E是AD的中点,过A点作BC的平行线交CE的延长线于点F,且AF=BD,连结BF。
求证:BD=CD;
如果AB=AC,试判断四边形AFBD的形状,并证明你的结论。
21. (本题满分6分)如图,公园里有一块形如四边形ABCD的草地,测得BC=CD=10米,∠B=∠C=120°,∠A=45°.请你求出这块草地的面积
22. (本题满分8分)为迎接2011年高中招生考试,某中学对全校九年级学生进行了一次数学摸底考试,并随机抽取了部分学生的测试成绩作为样本进行分析,绘制成了如下两幅不完整的统计图,请根据图中所给信息,解答下列问题:
(1)请将表示成绩类别为“中”的条形统计图补充完整;
(2)在扇形统计图中,表示成绩类别为“优”的扇形所对应的圆心角是   度;
(3)学校九年级共有1000人参加了这次数学考试,估算该校九年级共有多少名学生的数学成绩可以达到优秀?
23. (本题满分6分) 在一个不透明的纸箱里装有红、黄、蓝三种颜色的小球,它们除颜色外完全相同,其中红球有2个,黄球有1个,蓝球有1个. 现有一张电影票,小明和小亮决定通过摸球游戏定输赢(赢的一方得电影票).游戏规则是:两人各摸1次球,先由小明从纸箱里随机摸出1个球,记录颜色后放回,将小球摇匀,再由小亮随机摸出1个球.若两人摸到的球颜色相同,则小明赢,否则小亮赢.请你利用树状图或列表法说明这个游戏规则对双方公平吗?
24. (本题满分7分) 据媒体报道,我国2010年公民出境旅游总人数约5000万人次,2012年公民出境旅游总人数约7200万人次,若2011年、2012年公民出境旅游总人数逐年递增,请解答下列问题:
(1)求这两年我国公民出境旅游总人数的年平均增长率;
(2)如果2013年仍保持相同的年平均增长率,请你预测2013年我国公民出境旅游总人数约多少万人次?
25. (本题满分9分)如图,□ABCD中,对角线AC长为10cm,∠BAC=45°,∠DAC=30°.点P从点A出发,以1cm/s的速度,沿AC向点C作匀速运动,到点C停止运动.以点P为圆心,PA长为半径作圆.设点P运动的时间为t(s).
(1)⊙P与平行四边形ABCD的某一边所在直线相切时,求t的值;
(2)若⊙P与AC、AD所在的直线交于E、F两点,设四边形ABEF的面积为s,试求出s与t的函数关系式。
26. (本题满分11分) 劳技课上,同学们领到了一根长方形木条(图3),班长倡议:我们用锯子分割一下,然后用强力胶粘起来,为数学老师做一把有一个角30°的直角三角板。于是同学们分成甲乙两个组,进行探究:
①甲小组对图形进行了分析探究,得到方案一:
如图(1),连结AE、CD、BF,则∠1= ;∠2= ;
乙小组对图形进行了分析探究,得到方案二:
如图(2),延长FE、FD,以及连结BF,则∠4= 。
②两个小组比较后,认为图(1)虽然美观,但是图(2)更方便计算,决定以图(2)为操作方案,若制成后的三角板中,AB与EF的距离是5,DF=30,则图(3)中矩形宽= ;长至少等于 ;
③现在甲乙两个小组手中的矩形木条尺寸6×120(图3),在裁剪粘贴中不计损耗,则制成的最大三角板中,DF的长是多少?(在裁剪中,不改变图(3)中木条的宽度)
27. (本题满分11分)在平面直角坐标系内,二次函数图象与x轴交于A(-1,0),B(4,0)两点,与y轴交于点C(0,4),直线y=x+1与二次函数的图象交于A、D两点,
(1)求出二次函数的解析式以及D点的坐标;
(2)点P是直线AD上方抛物线上的一点,连结PB,交AD于点E,使,求出符合要求的点P的坐标;
(3)在(2)的条件下,连结PD,
①直接写出PD与AD的关系
②点M是平面内一点,使△PDM∽△ADB,求符合要求的所有点M的坐标。
28. (本题满分10分)在平面直角坐标系中,对于任意两点与的“特殊距离”,给出如下定义:
若,则点与点的“特殊距离”为;
若,则点与点的“特殊距离”为.
如图1,点,点,因为,所以点与点的“特殊距离”为,也就是图1中线段与线段长度的较大值(点为垂直于轴的直线与垂直于轴的直线的交点)。
(1)已知点,为轴上的一个动点,
①若点与点的“特殊距离”为2,写出一个满足条件的点的坐标;
②直接写出点与点的“特殊距离”的最小值;
(2)已知是直线上的一个动点,
①如图2,点的坐标是(0,1),求点与点的“特殊距离”的最小值及相应的点的坐标;
②如图3,点E是抛物线上一动点,求点与点的“特殊距离”的最小值及相应的点和点的坐标。
经检验x=2是原方程的解 4分
20.(本题满分8分)
(1)证得AE=DC 1分
BD=AE 3分
所以BD=DC 4分
(2)四边形AFBD是矩形 1分
正确证明 3分
21. (本题满分6分)
解:延长AB,DC交于点E 1分
S△ABC=150+50 4分
S△BCE=25 5分
S△ABCD=150+25 6分
22.(本题满分8分)
(1)请将表示成绩类别为“中”的条形统计图补充完整;(2分)
答:我国公民出境旅游总人数的年平均增长率为20% 5分
(2) 8640人 7分
25.(本题满分9分)
解:(1)与BC相切时,t= 3分
与DC相切时,t=10-10 6分
(2). 9分
26. (本题满分11分)
(3)① PD⊥AD,PD=AD. 7分
②M1(3.5,6),M(1,3.5) 11分
滨湖中学2013届九年级适应性练习物理试题
注意事项:
1.本试卷分选择题和非选择题两部分,满分80分,考试时间80分钟.
2.答题前,考生务必先用0.5毫米黑色签字笔将自己的班级、姓名、学校名称、考试号等填写在答题卷密封线内的相应位置上.
3.所有的答案均应书写在答题卷上相对应的位置上,否则作答无效.
一、选择题(本题共12小题,每题2分,共24分.每小题四个选项中只有一个正确)
1. 关于声现象,下列说法中正确的是 ( )
A.用声波能粉碎人体内的“小石头”,说明声波能够传递信息。
B.敲锣时用力越大,声音的音调越高
C.“闻其声而知其人”主要是根据声音的音色来判断的
D.市区内某些路段“禁鸣喇叭”,这是在声音传播的过程中减弱噪声
2.近期我国中东部地区出现了雾霾天气,形成雾霾的主要污染物是PM2.5。PM2.5是指直径数值小于等于2.5的悬浮颗粒物,其直径大约是分子直径2万倍,能被肺吸收并进入血液,对人体危害很大.根据描述,PM2.5中“2.5”的单位是( )
A.nm B.μm C.mm D.cm
3.下列现象发生的过程中,放出热量的一组是 ( )
(1)春天,冰雪熔化成溪流 (2)夏天,从冰箱里拿出来的饮料罐“出汗”
(3)秋天,清晨的雾在太阳出来后散去 (4)冬天,室外地面上出现了霜
A.(1)、(2) B.(2)、(4) C.(1)、(3) D.(3)、(4)
4. 如图是某同学放在水平课桌上的一摞书,下列关于取书的说法中正确的是( )
A.缓慢将甲书水平抽出需要的力大于缓慢将乙书水平取出需要的力
B.缓慢将甲书水平抽出需要的力等于缓慢将乙书水平取出需要的力
C.非常迅速地将甲书或乙书水平抽取出,它们上面的书都会倒
D.非常迅速地将甲书或乙书水平抽取出,它们上面的书都不会倒
5.在实验中经常遇到现象或效果不明显的问题,我们需要对实验进行优化改进,下列采取的措施不合理的是 ( )
A.在测量纸锥下落的速度时,为了方便时间的测量,选用锥角较大的纸锥
B.在探究平面镜成像时,为了使棋子的像清晰一些,用手电筒对着棋子照
C.在估测大气压值时,为了便于弹簧测力计的测量,选用较大容积的注射器
D.在探究红外线的热效应时,为了使温度计示数变化明显,将玻璃泡涂黑
6.流行歌曲《青花瓷》因其浓浓的复古中国风而颇受广大歌迷喜爱。晓婷同学从物理角度解读歌词,下列说法错误的是 ( )
A.“天青色等烟雨”,雨是水蒸气遇冷液化形成的
B.“炊烟袅袅升起”,炊烟随风飘动,说明力可以改变物体的运动状态
C.“月色被打捞起”,水中月是由于光的反射而形成的虚像
D.“冉冉檀香透过窗”,闻到檀香说明分子间存在引力
7.石墨烯又称单层墨。最近美国研究人员通过引入由多层石墨烯制成的交替散热通道,解决了在交通信号灯和电动汽车中使用半导体材料散热的难题。这利用的是石墨烯的 ( )
A.熔点高 B.硬度大
C.导热性好 D.导电性强
8.在下列实验或装置所示的情景中,能量转化情况相同的是 ( )
A.丙和丁 B.甲和丙 C.甲和乙 D.乙和丁
9.如图所示的家庭照明电路,已知其中一只灯泡的灯头接线处存在故障.电工师傅为查明故障,在保险丝处接入一只“220V 40 W”的灯泡L0.当只闭合开关S、S1时,灯泡L0和L1都呈暗红色(比正常发光状态暗得多);当只闭合开关S、S2时,灯泡L0正常发光,L2不发光.由此可以确定 ( )
L1灯头接线处断路
B.L1灯头接线处短路
C.L2灯头接线处断路
D.L2灯头接线处短路
10.2012年3月25日,卡梅隆乘坐“深海挑战者”号深潜器潜入马里亚纳海沟11000m深处.下潜过程中,卡梅隆发现深潜器发生越来越明显的收缩,则深潜器受到的海水压强和浮力的变化情况是(设海水密度不变) ( )
压强越来越大,浮力越来越小
压强越来越大,浮力越来越大
C.压强越来越小,浮力越来越小
D.压强越来越小,浮力越来越大
11.如图所示是一手压电筒,按压手柄,塑料齿轮带动线圈内磁性飞轮高速旋转,使灯泡发光。下列四图中与这一过程的工作原理相同的是 ( )
12.图甲是某生产流水线上 的产品输送及计数装置示意图。其中S为激光源,Rl为光敏电阻(有光照射时,阻值较小;无光照射时,阻值较大),R2为定值保护电阻, a、b间接“示波器”(示波器的接入对电路无影响)。水平传送带匀速前进,每当传送带上的产品通过S与Rl之间时,射向光敏电阻的光线会被产品挡住。若传送带上的产品为均匀正方体,示波器显示的电压随时间变化的关系如图乙所示。己知计数器电路中电源两极间的电压恒为6V,保护电阻的阻值为400Ω。则 ( )
A. 每1 h通过S与Rl之间的产品个数为6000个
B. 有光照射和无光照射时保护电阻R2两端的电压之比为1:2
C. 有光照射和无光照射时光敏电阻的阻值之比为1:2
D. 有光照射时光敏电阻Rl的阻值为800Ω
二、填空题(本题共10小题,共24分.)
13.(1)如图a所示,如图所示的电压表的示数为 ▲ V;
(2)如图b所示,温度计的示数是 ▲ ℃。
14.人们常用的镊子是一种杠杆。如右图所示,用镊子夹取物体时,手压在B处,则支点在 ▲ 处,它是 ▲ 杠杆(选填“省力”、“费力”或“等臂”)。
15.小轿车为保护司机安全都安装有安全气囊系统,如图所示,这套系统在汽车突然减速情况下会自动充气弹出,司机由于具有 ▲ 将直接撞在气囊上,气囊能
▲ (选填“增大”或“减小”) 对司机的压强,不会造成人体伤害。
16.在探究某种物质的熔化规律时,小刚记录的实验数据如表所示,请回答下列问题。
加热时间/min
0
1
2
3
4
5
6
7
8
9
10
11
物质的温度/℃
40
42
44
46
48
48
48
48
48
50
53
56
(1)根据表中的实验数据可以判断该物质是 ▲ ;(选填“晶体”或“非晶体”)
(2)该物质的温度达到42℃时,其状态是 ▲ 。
17.妈妈骑车送小明上学,妈妈叫小明“坐好别动”,是以 ▲ 为参照物,若以小明为参照物,路旁的树是 ▲ (填“运动”或“静止”)的。
18.在测小石块的密度的实验中,小明先用天平测小石块的质量(如图甲所示),小石的质量是 ▲ g,再用量筒测小石块的体积(如图乙所示),测小石块的密度ρ1=
▲ kg/m3;小丽做实验时,先用量筒测小石块的体积,再用天平测小石块的质量,测得的小石块的密度为ρ2,则ρ2 ▲ ρ1(“>”、“<”、“=”)。
19.如图所示,配备喷气背包的“火箭人”在新西兰上空大约1.5km的地方翱翔。喷气背包向下快速喷气,使人腾空而起,说明力的作用是 ▲ 的。若不考虑空气阻力的作用,要使“火箭人”保持匀速飞行,背包喷出气体的方向应该是 ▲ 。
20.探究凸透镜成像规律:(1)实验中出现了如图所示的情形,要使像成在光屏的中央,应将光屏向 ▲ (上/下)调整。
(2)已知凸透镜焦距为10cm,将烛焰放在距离凸透镜25cm处,调节光屏可得到倒立、 ▲ (放大/缩小/等大)的实像,应用这个原理工作的仪器有 ▲
(照相机/投影仪/放大镜)。
21.如图是探究“物体动能的大小与哪些因素有关”的装置。让同一小车从斜面上不同的高度由静止开始运动,碰到同一位置的相同木块上。目的是探究小车动能的大小与 ▲ 的关系;若小车推动木块移动的距离越大,说明小车对木块 ▲ 越多,从而判断小车的动能越大;若水平面绝对光滑,按上述方案本实验将 ▲ (能/不能)达到探究目的。
22.小明应用如图甲所示的电路“探究定 值电阻R0的发热功率P0、滑动变阻器R消耗的电功率PR和电源总功率PU随电流I变化的关系”,将得到的数据绘成a、b、c三条图线画在了同一坐标系中,如图乙所示,b图线表示定值电阻R0的发热功率P0随电流I变化的关系,则表示“电源总功率PU随电流I变化的关系”图线是 ▲ 。如电源电压U保持不变,则由图象可知:电源电压U为 ▲ V,定值电阻R0的阻值为 ▲ Ω。
三、解答题(本题共5小题,共32分.)
23.(4分)(1)如图一束光线射到平面镜上,其反射光线与平面镜的夹角是300,如图所示,请画出入射光线并标出入射角大小。
(2)如图是静止在水平地面上的拉杆旅行箱的示意图,O是轮子的转轴,O’是箱体的重心。以O为支点,画出力F的力臂和箱体所受重力的示意图。
24.(7分)以下是小明同学探究“滑轮组的机械效率跟所提升物重是否有关?”的部分过程,请帮助他完成下列填空。
·设计实验
实验目的:比较同一滑轮组在提升不同重物情况下的机械效率。
(1)实验原理:η= ▲ 。
(2)实验器材:滑轮组一套、轻重不同的两物块、刻度尺、 ▲ 、铁架台、细线。
·进行实验并收集数据
(3)用同一滑轮组先后提升不同重物,相关数据收集在下面的表格中,请将表格数据补充完整。
实验序号
钩码重/N
钩码上升的高度/m
绳端的拉力/N
绳端移动的距离/m
机械效率/%

4
0.1
1.8
0.3
74.1

6
0.1
2.4
0.3

·分析与论证
分析上表中的数据可以看出:
(4)同一滑轮组的机械效率 ▲ 恒定的(填“是”或“不是”)。
(5)滑轮组的机械效率 ▲ l(填“大于”、等于”或“小于”)。
·评估与拓展
(6)小明同学使用滑轮组提升重物时,测力计的示数一会儿大,一会儿小,弄得小明同学一时不知该何时读数,你认为他在测量中应该在 ▲ 时读数。
(7)提升相同重物时,增加动滑轮的个数,滑轮组的机械效率将 ▲ (选填“变大”、“变小”或“不变”)。
25.(7分)为了探究影响电热的因素,小伟设计了如图所示电路,烧瓶中盛有质量、初温均相等的煤油,R2>R1。
(1)除了温度计外,还需要的测量工具是 ▲ 。实验中煤油吸热的多少是通过 ▲ 来反映的(选填“温度计升高的示数”或“加热时间”)。
(2)为了在较短的时间内达到明显的实验效果,小明选用煤油而不用水做实验,是 因为煤油具有 ▲ 的特点。
(3)通电一定时间后,乙瓶中的温度计示数升的快,由此得出的实验结论是
▲ 。
(4)若要在上面的电路中继续探究电热与电流的关系,你接下来的操作是
▲ ,比较 ▲ 。
(5)本装置还可探究“影响电流做功多少的因素”,这是因为 ▲ 。
26.(7分)(1)如图所示,小明将一枚硬币放在碗的底部,眼睛在A处恰好看不到它,这是因为光的 ▲ 现象。沿碗壁缓缓向碗中加水,小明在A处又看到硬币,这是利用了光的 ▲ 现象,此时小明看到的是硬币的 ▲ (选填“虚”或“实”)像。
(2)如图所示,在水平桌面上放置一个硬币并沿箭头所示方向吹气,发现有几次“硬币起飞”了,小明思考产生这一现象的原因:通过硬币上部空气流速大,压强 ▲ ;而硬币下面没有气流通过,下方气压始终是p0,从而产生压力差,给硬币一个向上的动力。
(3)“硬币起飞”的条件是什么呢?查寻规律:在地面附近同一高度或高度差不显著的情况下,空气流速v与压强p的关系可表示为1/2ρv2+p = p0(其中ρ表示空气密度,p0是常数,表示没有气流时的环境气压)。本研究需要知道硬币的质量m(或重力G)和硬币上(或下)表面面积S。
(4)小明同学用如图所示的方法测定硬币表面面积,图中刻度尺的示数为 ▲ cm ,由此测得硬币的直径,算出硬币的表面积S。
(5)先利用天平称出多个硬币的总质量,然后计算出单个硬币的质量。(4)(5)两次实验中用了同一种方法测物理量,这样做的目的是 ▲ 。
(6)请导出刚好将硬币吹起时吹气速度v的表达式 v=_____▲ ____(用ρ、S、m表示)。
27.(7分)图甲是小梦家豆浆机的工作原理图,其中电动机是用来带动刀头将原料进行粉碎打浆的,额定功率是200W.R是加热电阻,额定功率是1100W.图中乙、丙是此豆浆机做一次豆浆时的工作信息.小梦妈妈向豆浆机中加入黄豆和清水共1.5kg,求:
(1)豆浆机的加热电阻是多少?
(2)从第6min至第9min,豆浆吸收的热量是多少?加热效率是多少?[c豆浆=4.0×103J/(kg·℃)](3)豆浆机正常工作做一次豆浆,总共消耗的电能是多少?

25、(1) 秒表 、 温度计升高的示数
(2) 比热容小
(3) 当电流和通电时间相同时,电阻越大,产生的热量越大
(4) 移动滑片改变电流大小
相同通电时间内甲(或乙)瓶中温度计升高的示数
(5) 电流做功所消耗的电能全部转化为内能
26、(1) 直线传播 、 折射 、 虚
(2) 小 (4) 7.40 cm
(5) 减小测量误差
滨湖中学2013届九年级适应性练习英语试题
注意事项:1、答题前,考生务必将自己的姓名、考试号和班级写在答题卡和答题卷上。
2、本试卷满分110分,考试时间110分钟。
第I卷 (客观题 共70分)
一、听力测试(本大题共20分,每小题1分)
第一节(共10小题)
听下面10段短对话,每段对话后有一个小题,从题中A、B、C三个选项中选出最佳选项。听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话读两遍。
听第1至10段材料,回答第1至10题。
5. What does the man do?
A. A detective. B. A salesman. C. A student.
6. How many maths problems has Rose finished?
A. Two . B. Ten. C. Eight.
7. Where is the man going?
A. To the market. B. To the office. C. To the park.
8. What does Mr Zhang think of Miss Yang?
A. She walks too fast.
B. She walks very slowly.
C. She can’t walk any further.
9. How much did Mrs Green pay for the shirt?
A. 20 yuan. B. 40 yuan. C. 60 yuan.
10. What can we learn from the talk?
A. Bob didn’t watch the game.
B. Bob lost the game.
C. Bob works hard.
第二节(共10小题)
听下面3段长对话和短文,每段对话和短文后有几个小题,从题中A、B、C三个选项中选出最佳选项。听每段对话和短文前,你将有时间阅读各个小题,每小题5秒钟,听完后,每小题将给出5秒钟的作答时间。每段对话和短文读两遍。
听第11段材料,回答第11、12题。
11. How long has the man had the computer?
A. Two days. B. One day. C. Two weeks.
12. How soon can the computer be repaired?
A. At least two days. B. At least two weeks. C. At least a year.
听第12段材料,回答第13至15题。请根据短文内容,选择正确答案,完成信息记录表。
Why is hiking popular?
Reason 1
healthy and relaxing
good exercise without ______ (13)
Reason 2
simple and cheap
what you need to do: wear a pair of ______ (14) and a smile on your face
Reason 3
can help you get away from your ______ (15)
can make you energetic and confident
13. A. running B. jumping C. hurting
14. A. glasses B. boots C. trousers
15. A. daily life B. strange mood C. bad habits
听第13段材料,回答第16至20题。
16. How will most thieves save themselves when they are in trouble?
A. Running away. B. Killing people. C. Making up stories.
17. What was the man trying to take away?
A. A camera. B. A necklace. C. A gold ring.
18. At first what did the owner want to do when he caught the thief?
A. To call the police.
B. To throw him out of the shop.
C. To kill him.
19. Do you think the thief really wanted to buy the beautiful thing?
A. Yes, because his wife liked it a lot.
B. Yes, but he only wanted a cheaper one.
C. No, he just made an excuse.
20. What do you think the shop owner would feel when the thief asked for something cheaper?
A. He would feel very angry and would like to send him to the police station.
B. He would feel sorry and went to get a cheaper one for him.
C. He would feel worried because he didn’t have anything cheaper.
二、单项填空 在A、B、C、D四个选项中,选出可以填入空白处的最佳选项。(本大题共14分,每小题1分)
21. ---Is Mr. Xi Jinping _______ honest and capable man?
---Yes. And that is why he was chosen to be _______ president of our country.
A. a; a
B. an; the
C. the; the
D. a; /
22. Peter tried on three jackets, but _______ of them fitted him.
A. all
B. none
C. both
D. neither
23. Of the seven days in a week, Saturday is said to be the most popular _______ for a wedding in some countries.
A. way
B. situation
C. choice
D. chance
24. ---The man in a black suit _______ be our youth worker.
--- I’m sure it _______ be him. I saw him in the laboratory building some minutes ago.
A. must; can’t
B. can; mustn’t
C. can; could
D. must; won’t
25. He realized his mistakes and took action to reduce the loss _______ it was too late.
A. until
B. when
C. before
D. as
26. What did you do _______ the little girl _______ her parents just now?
A. reminded; of
B. reminded; about
C. to remind; about
D. to remind; of
27. ---Will you go with us for an outing on Saturday?
--- I’d like to, but I am really busy these days. I can’t _______ a whole weekend.
A. afford
B. offer
C. share
D. spend
28. Your opinion is considered to be _______ great value _______him.
A. of; for
B. in; of
C. of; to
D. /; to
29. ---Mike seldom has breakfast at home, _______?
--- _______ this morning.
A. does he; No, but he did
B. does he; No, he hasn’t
C. has he; Yes, he has
D. hasn’t he; Yes, he doesn’t
30. ---Where have you _______ all day?
--- I came back at noon and I _______ in this office since then.
A. been in; had been
B. been in; was
C. been; have been
D. been; am
31. ---Do you know _______?
---At the end of July.
A. how soon is your sister coming back home
B. how often Nancy hears from her pen friend
C. when the London Olympic Games were held
D. when will the new computer game come out
32. ---Is that 120? A man is seriously hurt near the railway station.
--- OK. Help is _______.
A. in the way
B. by the way
C. on the way
D. all the way
33. ---Excuse me, Sir. But smoking is not allowed here.
---Sorry, I didn’t see the sign. I’ll _______ my cigarette at once.
A. put out
B. put away
C. put up
D. put off
34. Thank you so much for the book you sent me. _______.
A. No, thanks.
B. I’m glad you like it
C. Please don’t say so
D. No, it’s not so good
三、完形填空 先通读下面的短文,掌握其大意,然后从下面四个答案中选择可以填入相应空白处的最佳答案。(本大题共10分,每小题1分)
She is a beautiful red-haired girl. She has been shopping with her Mom in Wal-Mart. It was 35 outside. We all stood there under the 36 , just outside the door.
Her voice was so sweet that it 37 the dull (沉闷的) surroundings (环境). “Mom, let’s run through the rain,” she said.
“What?” Mom asked.
“Let’s run through the rain!” she repeated.
“No, honey. We’ll wait 38 it slows down a bit,” Mom replied.
This young child waited about another 39 and repeated: “Mom, let’s run through the rain.”
“We’ll get wet if we do,” Mom said.
“No, we won’t, Mom. That’s not what you said this morning,” the young girl said as she 40 her Mom’s arm.
“This morning? When did I say we could run through the rain and not get wet?”
“Don’t you remember? When you were 41 to Daddy about his cancer, you said, ‘If God can get us through this, he can get us through 42 !”
The crowd became 43 . Nothing could be heard but the rain. No one came or left in the next few minutes.
Mom thought for a moment about what she would say. “Honey, you are right. Let’s run through the rain. If we get wet, maybe we’ll just need to get a wash.” Mom said.
Then off they ran. People all stood watching, smiling and laughing as they rushed past the cars and through the puddles(水坑). They held their shopping bags over their heads. They got wet through. But they were 44 by a few who laughed like children all the way to their cars.
People can take away your money and health. But no one can ever take away your memories… So don’t forget to make time to make memories every day.
35. A. blowing
B. pouring
C. falling
D. raising
36. A. shelter
B. tent
C. curtain
D. window
37. A. filled
B. covered
C. matched
D. broke
38. A. unless
B. until
C. if
D. when
39. A. time
B. second
C. minute
D. hour
40. A. pulled
B. raised
C. bent
D. moved
41. A. complaining
B. lying
C. reporting
D. talking
42. A. that
B. something
C. anything
D. nothing
43. A. sad
B. nervous
C. silent
D. worried
44. A. led
B. followed
C. rushed
D. sent
四、阅读理解 阅读下面的短文,然后根据短文内容选择最佳答案。(本大题共26分,每小题2分)
A
A passenger(乘客) told an air hostess that he needed a cup of water to take his medicine when the plane just took off. She said to him that she would bring him the water in ten minutes.?
The air hostess was kept so busy that she forgot to give him the water. As a result, the passenger was held up to take his medicine. Thirty minutes later, when the passenger’s ring for service sounded, the air hostess hurried over to him with a cup of water, but he refused it.
In the following hours on the plane, each time the air hostess passed the passenger, she would ask him with a smile whether he needed help or not. But the passenger never replied to her.
When the passenger was going to get off the plane, he asked the air hostess to hand him the passenger’ booklet. She knew that he would write down sharp words about her job,
but with a smile she handed it to him.
Off the plane, the air hostess opened the booklet, and smiled because the passenger wrote, “On the flight, you asked me whether I needed help or not for twelve times in all. How can I refuse your twelve sincere smiles?”
45. The underlined word “it” in Paragraph 4 refers to the________.
A. medicine B. water C. cup D. booklet
46. At the end of the story, we know the passenger was ________ with the air hostess.
A. pleased B. unhappy C. angry D. bored??????
B
For the 17 years my life was very happy. Then the first sad thing happened. My mother became very ill. Just before she died, she asked Elizabeth and me to go to her room. She said, “Victor and Elizabeth, I’m very happy because you love each other, and because one day you’ll get married. Everyone in the family loves you, Elizabeth. Will you take my place in the family, my dear? I can die happy if you look after them when I have gone.”
My mother died and we were very sad, because we loved her so much. Elizabeth was brave and helped us; her sweet smile gave us some happiness in the unhappy days after my mother’s death. The time came for me to go to university(大学). I didn’t want to leave my sad family, but we all knew that I should go. It was hard to leave, too, because the parents of my good friend Henry would not let him go to university with me. So I had gone alone.
On my first day at university I met Professor Waldman. He gave a wonderful talk to all the students. He ended his talk by saying, “Some of you will become the greatest scientists of tomorrow. You must study hard and discover everything that you can.”
After the professor’s talk, I thought very carefully. I remembered the storm when I was 15; I remembered how the lightning had destroyed the tree. From then on, I wanted to use electricity to help people, and I wanted to discover the secrets of life. I decided to work on these two things.
I started to work the next day. I worked very hard and soon Professor Waldman and I realized that I could learn to be a very good scientist.
The professor and other important scientists helped me. I was interested in my work and I did not take one day’s holiday during the next two years. After two years, I had discovered many things and I built a scientific machine that was the best in the university. My machine would help me answer the most important question of all. How does life begin? Is it possible to put life into dead things? To answer these questions about life I had to learn first about death. I had to watch bodies from the moment when they died and the warm life left them. In the hospital and in the university, I watched the dying and the dead. Day after day, month after month, I followed death, so it was a dark and terrible time.
I built a tall mast(桅杆)about 150 metres high, which is higher than the tallest building in the city, to catch lightning and send the electricity down to my machine in the lab. I believed I could use that electricity to give life to things that were dead.
Then one day, the answer came to me. Suddenly I was sure that I knew the secret of life.
47. Which of the following is TRUE according to the passage?
A. Elizabeth married shortly after Victor’s mother died.
B. Elizabeth was a brave girl who loved Victor and gave him much help.
C. Victor’s mother was very angry when she knew he loved Elizabeth.
D. Victor did not want to leave his family because his mother died not long before.
48. Victor did all the following during his research in the university EXCEPT that?______.
A. he discovered many things and built a scientific machine
B. he learnt much about death both in the hospital and in the university
C. he worked hard and took only one day’s holiday during the next two years
D. he built a tall mast to catch lightning and send the electricity down to the lab
49. According to the writer, the secret of life is to _______.
A. give life to things that were dead
B. build the best machine to learn about death
C. use electricity to help others
D. become the greatest scientist of tomorrow
50. Which is the correct order about the life of Victor?
① Victor’s mother passed away.
② Victor got help from the professor and other scientists.
③ Victor went to university and attended the professor’s talk.
④ Victor found the answer to giving life to things that were dead.
⑤ Victor experienced a storm, seeing the lightning destroying the tree.
A. ①②③④⑤
B. ⑤①②④③
C. ①③②⑤④
D. ⑤①③②④
C
A Brown University sleep researcher has some advice for people who run high schools: Don’t start classes so early in the morning. It may not be that the students who nod off at their desks are lazy. And it may not be that their parents have failed to enforce(确保) bedtime. Instead, it may be that biologically(生物学上)these sleepyhead(贪睡者)students aren’t used to the early hour.
  “Maybe these kids are being asked to rise at the wrong time for their bodies,” says Mary Carskadon, a professor looking at problem of adolescent?(青春期的)sleep at Brown’s School of Medicine.
  Carskadon is trying to understand more about the effects of early school time in adolescents. And, at a more basic level, she and her team are trying to learn more about how the biological changes of adolescence affect sleep needs and patterns(方式).
  Carskadon says her work suggests that adolescents may need more sleep than they did at childhood, no less, as commonly thought.
  Sleep patterns change during adolescence, as any parent of an adolescent can prove. Most adolescents prefer to stay up later at night and sleep later in the morning. But it’s not just a matter of choice---their bodies are going through a change of sleep patterns.
  All of this makes the transfer(迁移)from middle school to high school---which may start one hour earlier in the morning----all the more difficult, Carskadon says. With their increased need for sleep and their biological clocks set on the “sleep late, rise late” pattern, adolescents are up against difficulties when they try to be up by 5 or 6 a.m. for a 7:30 a.m. first bell. A short sleep on a desktop may be their body’s way of saying. “I need a timeout.”
51. Carskadon suggests that high schools should not start classes so early in the morning
because _______.
A. it is really tough for parents to enforce bedtime
  B. it is biologically difficult for students to rise early
  C. students work so late at night that they can’t get up early
  D. students are so lazy that they don’t like to go to school early
52. The underlined phrase nod off most probably means _______.
A. turn around
B. agree with others
C. fall asleep
D. refuse to work
53. What might be a reason for the hard transfer from middle school to high school?
  A. Adolescents depend more on their parents.
  B. Adolescents have to choose their sleep patterns.
  C. Adolescents sleep better than they did at childhood.
  D. Adolescents need more sleep than they used to.
54. What is the test mainly about?
A. Adolescent health care.?
B. Problems in adolescent learning.
C. Adolescent sleep difficulties.?
D. Changes in adolescent sleep needs and patterns.
D
Parents are a child’s first teachers. But some parents never learned from good examples. In New York City, Covenant House tries to help homeless young mothers become good parents.
The twelve or so teenagers who live at the shelter attend parenting classes four days a week. The class is called Mommy and Me.
Teacher Delores Clemens is a mother of five and a grandmother. She teaches basic skills, like how to give a baby a bath and how to dress a baby in different seasons.
She remembers one student who learned from her mother not to pick up a crying baby. The mother said that would only make the child needy.
“I said ‘That’s not true. You have to hold your baby! He is crying for a reason. If you never pick him up, he’s going to keep crying. Pick your baby up. Hug(拥抱)him! And she started to do that. They just want a little hugging and a little love. And it works!” Delores Clemens said.
Delores Clemens says her students also learn how to be good mothers by letting themselves be mothered. “I’m doing something for them that never has been done for them before.”
In class, with her baby son, is Natasha. She lived on the streets. She is glad not only for the warmth and shelter of Covenant House. As she told reporter Adam Phillips, she is also glad for the help they offer in looking for a safer life.
“Did you go to high school?”
“Yes.”
“Did you graduate?”
“No, I didn’t. I was in my last year and then, I got pregnant(怀孕)and I got lazy.”
“You look like you are willing to accept responsibility(责任)for that.”
“Yes, I am, and I?would like?to finish.”
Some teenage mothers wish they themselves could be children again. 18-year-old Placida knows that feeling. “Because you have to get up every two hours in the middle of the night, and you can’t go out and say ‘I am going to buy this for myself.’ No. I have to buy pampers, clothes and food. So now it’s two. So it’s very hard.” Placida said.
55. What did Natasha want to finish high school for?
A. To bring her high school life to an end.
B. To accept the responsibility to look after her baby.
C. To stop the chatting with Adam.
D. To end the relationship with her boyfriend.
56. From what Placida said, we know that she thinks _______.
A. looking after a baby needs love?
B. having a baby costs more
C. being a mom is hard
D. loving comes from responsibility
57. The passage is mainly about _______.
A. a class where teen parents are looked after
B. a class where parents are teaching their children
C. a class where homeless mothers learn to find a job
D. a class where teens learn mothering and are mothered
第II卷(主观题 共40分)
五、单词拼写(本大题共8分,每小题1分)
(A) 根据句意和汉语注释,写出单词的正确形式。
1. _______ (污染) air does harm to our health. It’s necessary to keep the air fresh and clean.
2. Our success was far _______ (超过) what we thought possible.
3. This kind of disease _______ (传播) so quickly that it drew the government’s attention.
4. The man kept remembering English words every day until he was in his _______ (四十).
(B) 根据句意,用括号内所给单词的适当形式填空。
5. ---How is your business going? --- It couldn’t be _______ (bad).
6. Each of us _______ (breath) heavily after running on the playground every morning.
7. For everyone’s _______ (safe), we should always remember the law against driving after drinking.
8. Such a camera can help spacemen film _______ (they) during the flight.
六、动词填空 用括号内所给动词的适当形式填空。(本大题共8分,每小题1分)
1. --- Could you tell me how your daughter usually goes to school?
--- Yes. If it is fine, she (ride) to school.
2. Please stop talking, guys. I can’t hear what the youth worker (explain).
3. Have you heard that the famous astronaut (invite) to give a talk on life
in space next Sunday?
4. More effort should be put into ( improve) our English skills.
5. The three boy students Miss White paid special attention to (make) great progress at last.
6. A large number of people (reply) to what the cruel murderer did since the news was covered on TV.
7. It was reported that the plane to London (fly) back to Paris by the time of 2:30 yesterday afternoon because of the rainstorm.
8. He wasn’t sure if he (vote) for the new manager the following week.
七、完成句子 按所给的汉语,用英语完成下列句子。(本大题共9分,每小题1.5分)
1. 就如何处理这件事情,我给他们提了一些建议。
I provided them it.
2. 尽管他是个百万富翁,但他已把一生都献给帮助残疾人。
Although he is a millionaire, the disabled.
3. 我相信机器人不会对我们的日常生活构成很大的不同。
I our everyday life.
4. 我表妹问压缩食品是否可以储藏很久。
My cousin asked or not.
5. 雪下得太大了,使得我们没法去听音乐会。
The snow was going to the concert.
6. 与小说相比,网络游戏对我们学生有不良影响。
novels, online games us students.
八、缺词填空 先通读下面的短文,掌握其大意,然后根据短文内容和所给首字母,在空格内填入一个适当的词。所填单词在题后横线上必须完整写出。(本大题5分,每格0.5 分)
I think too many people take weight-loss pills without really knowing that they can do
h (1) to their health. I read about a Canadian actress who had to go to h (2) because she took some weight-loss pills. She lost 7 kg in two months. However, in the pills there’s something that c (3) liver (肝脏) failure, so she had to get a new liver. Luckily, a Chinese young man d (4) part of his liver to save her life.
R (5) , my cousin has read about a new weight-loss pill and she really wants to try it. I’ve told her the story of the actress, but she won’t l (6). She’s only 12, but she has become a girl who cares about her figure (体型) and how she looks. She often r (7) to eat. My aunt is worried that my cousin will buy the pills in s (8). She says h (9) is priceless. She thinks that children must eat properly as they are g (10) all the time. I think she is right.
九、书面表达(本大题共10分)
假如你是班长,学期结束时你要给同学作简短的评价。你班的李华这个学期变化很大,请你根据提示写一篇简评。
过去
功课不好,常与同学争吵,垃圾被他撒的满地都是,课桌总是一团糟。
现在
自从老师和他沟通后,有了很大变化。(学习、与同学相处、生活……)
结果
父母、老师对他很满意。
希望
在即将到来的考试中取得好成绩。
注意:
短文须包括所有内容要点,要求语句通顺、意思连贯;
括号部分须用3、4句话展开合理想象,作适当发挥;
词数80个左右,短文开头已给出,不计入总词数。
3. I don’t believe robots will make a great difference to our everyday life.
4. My cousin asked whether dried food could be stored for a long time or not.
5. The snow was so heavy that it stopped us (from) going to the concert.
6. Compared with novels, online games have a bad effect on us students.
八、缺词填空
1. harm 2. hospital 3. causes 4. donated 5. Recently
6. listen 7. refuses 8. secret 9. health 10. growing
九、书面表达
Li Hua has improved a lot this term. In the past he didn’t do well in his subjects. He often quarreled with his classmates. Rubbish was spread all over the floor by him. His desk was always in a mess. He has changed a lot since the teacher had communication with him. Now he works hard at his lessons. He gets along well with his classmates. He often sweeps the floor. His parents and teachers are satisfied with him. I hope he will get good grades in the coming exam. (82 words)
初三英语适应性练习2013年3月
第一节(共10小题)
听下面10段短对话,每段对话后有一个小题,从题中A、B、C三个选项中选出最佳选项。听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话读两遍。
听第1至10段材料,回答第1至10题。
M: You just came back from Harbin. Did you have a good time?
W: Yes, I enjoyed myself very much. I learned how to skate on the real ice.
M: Hey, Jenny! You rode to school today? Didn’t your father bring you to school in his car as
usual?
W: No, he went to London on business. And there is no bus stop near my home.
M: I hear your father works in Paris.
W: No. That was five years ago. Since then he’s worked in New York.
4. W: What time is the match?
M: It starts at 4 o’clock. There is only ten minutes left. Be quick.
5. W: Excuse me, I’d like to buy a detective story. Could you show me one?
M: Yes. This one is the most popular, I think.
6. M: Have you finished all the ten maths problems, Rose?
W: I’ve finished them all except No.3 and No. 9.
7. M: Is it the right bus to Xihui Park?
W: No, it’s No.10 Bus. You have to get off at the next stop and take No.15 Bus.
8. M: Couldn’t you walk any faster, Miss Yang?
W: This is the fastest I have ever walked, Mr Zhang.
9. M: I bought this shirt at a sale. I paid only 60 yuan for it. How do you like it?
W: It’s very good and fits you, but Mrs Green bought the same thing for two-thirds of the price.
10. W:?Bob didn’t work as well as before.
M:?Yes. He kept on thinking about the game he had lost.
第二节(共10小题)
听下面3段长对话和短文,每段对话和短文后有几个小题,从题中A、B、C三个选项中选出最佳选项。听每段对话和短文前,你将有时间阅读各个小题,每小题5秒钟,听完后,每小题将给出5秒钟的作答时间。每段对话和短文读两遍。
听第11段材料,回答第11、12题。
W: Good afternoon. Can I help you?
M: Yes, please. I bought this computer the day before yesterday.
But there is something wrong with it. Last night it just couldn’t work. I can't use it now.
W: Let me see. It seems that it hasn’t been used in the right way.
Maybe I have to send it back to the factory and have it repaired.
M: OK. How long do I have to wait before I can get it repaired?
W: At least two weeks, I think.
听第12段材料,回答第13至15题。请根据短文内容,选择正确答案,完成信息记录表。
Today more and more people like to go hiking. Why is hiking becoming popular?
Firstly, hiking is not only a healthy but also a relaxing activity. It’s good exercise that doesn’t hurt your body.
Secondly, it’s simple and cheap to go hiking. All you need to do is to wear a pair of hiking boots and a smile on your face.
Thirdly, hiking is the best way to get away from your everyday life. You can hike alone or go with your friends. After hiking, you’ll have a clear mind and then return to work with confidence
滨湖中学2013届九年级适应性练习语文试题
一、积累与运用(共15分)
1.下列各组词语中读音和书写有错误的一项是(3分)( )
A.锲(qiè)而不舍 挑衅(xìn) B.中流砥(dǐ)柱 愚氓(méng)
C.不屑质(zhì)辩 自诩(yǔ) D.潜(qián)移默化 歉疚(jiù)
2.下列句子中加点的成语使用不正确的一项是(2分)( )
A.《傅雷家书》是经典的教子之作,有人模仿这种书信体,写出的文章却味同嚼蜡,没有深意。
B.在这次演讲比赛中,来自基层单位的选手个个表现出色,他们口若悬河,巧舌如簧,给大家留下了深刻印象。
C.人类的智慧与大自然的智慧相比实在是相形见绌。
D.湖北省宜都市第一中学校长周朴华抛出一个大胆的建议:取消高考考试大纲。他认为,这个考试大纲祸害不浅,直接导致中学教育的急功近利之风。
3.对下面文段中加点词的解释有错误的一项是(3分)( )
万钟则不辩礼义而受之,万钟于我何加焉?为宫室之美,妻妾之奉,所识穷乏者得我与?
A.万钟:丰厚的俸禄 B.辩:同“辨”辨别
C.加:好处 D.得:得到
4.下列句子中没有语病的一项是(2分)( )
? A.近视患者都应当接受专业医师的检查,选择合适的眼镜,切忌不要因为怕麻烦、爱漂亮而不戴眼镜。
B.本市国税局绘制出“税源分布示意略图”,解决了税源管理辖区划分不清、争议扯皮等问题的发生。
C.为加强国际交流,提高山东环保产业水平,省政府拟举办“生态山东建设高层论坛”暨第五届环保产业博览会。
D.在经典诵读比赛的舞台上,动情的朗诵和变幻的舞台背景让人目不暇接。
5.依次填入下列横线处的词语,最恰当的一组是(2分)( )
①春天的脚步近了,大草原上的冰雪渐渐 成了朵朵白色的“大蘑菇”,煞是壮观。
②人与人之间要减少误会,化解矛盾,和谐相处,那么加强彼此 是非常重要的。
③每天天还没亮,位于城郊的农贸批发市场 起来,人们又开始了一天的劳作。
A.融化 沟通 喧闹 B.溶化 勾通 喧闹
C.融化 勾通 喧哗 D.溶化 沟通 喧哗
6.下面这段话,作者主要阐明的观点是(3分)( )
一个人的堕落往往经过长期而缓慢的过程,在这过程中,家长和教师完全可以通过种种征兆觉察出来并及时采取措施,为身遭灾祸的孩子提供必要的帮助。如果你觉得孩子开始显得心不在焉,似乎只是本能表面地参加家庭生活时,你必须睁大眼睛,刨根问底。
A.一个人的堕落是长期的过程。
B.家长应该给孩子帮助。
C.家长和教师应及时觉察孩子的反常行为,及时给以帮助,以免孩子堕落。
D.家长和教师应该相互合作,发现孩子的问题。
二、阅读与赏析(共49分)
(一)(12分)
郭浩字充道,德顺军陇干人。徽宗时,尝率百骑抵灵州城下,夏人以千骑追之,浩手斩二骑,以首还。从种师道进筑茸平砦,敌据塞水源,以渴我师,浩率精骑数百夺之。敌攻石尖山,浩冒阵而前,流失中左肋,怒不拔,奋力大呼,得贼乃已;诸军从之,敌遁去,由是知名。累迁中州刺史。钦宗即位,以种师道荐,召对,奏言:“金人暴露,日久思归。乞给轻兵间道驰滑台,时其半度,可击也。”会和战异议,不能用。帝问西事,浩曰:“臣在任已闻警,虑夏人必乘间盗边,愿选将设备。”已而果攻泾原路,取西安州、怀德军。绍圣开拓之地,复尽失之。建炎元年,知原州。二年,金人取长安,泾州守臣夏大节弃城遁,郡人亦降。浩适夜半至郡,所将才二百人,得金人,使之还,曰:“为语汝将曰,我郭浩也,欲战即来决战。”金人遂引去。绍兴元年,金人破饶风岭,盗梁、洋,入凤州,攻和尚原。浩适与吴璘往援,斩获万计。迁邠州观察使,徙知兴元府。饥民相聚米仓山为乱,浩讨平之。徙知利州。金人以步骑十余万破和尚原,进窥川口,抵杀金平,浩与吴玠大破之。迁彰武军承宣使。玠按本路提点刑狱宋万年阴与敌境通,利所鞫①不同,由是与浩意不协,朝廷乃徙浩知金州兼永兴军路经略使。金州残弊特甚,户口无几,浩招辑流亡,开营田,以其规置颁示诸路。他军以匮急仰给朝廷,浩独积赢钱十万缗②以助户部,朝廷嘉之,凡有奏请,得以直达。九年,改金、洋、房州节制。十四年,召见,拜检校少保。十五年,卒,年五十九。
(节选自《宋史 郭浩传》)
【注】①鞫(jú):审讯。 ②缗(mín):穿铜钱的绳子。
7.下列句子中的“以”与“以种师道荐”中的“以”的意义和用法相同的一项是(2分)(   )
A.策之不以其道 B.扶苏以数谏故
C.以塞忠谏之路也 D.可以一战
8.下列对原文有关内容的概括和分析,不正确的一项是(2分)( )
A.郭浩有胆有勇,屡立战功。徽宗时,他抗击夏人曾以少敌多,带领种师道征战,率领数百精骑夺回被敌军占据的水源,因此直接升为中州刺史。
B.郭浩卓有见识,可惜建议未被采纳。钦宗即位后曾召他询问抗金之策以及西部战事,他坚决主战,提出应对之策,而朝廷举措失当,国土蒙受损失。
C.绍兴年间,金兵屡屡犯宋,郭浩、吴玠两人连手大败金兵;吴举劾宋万年暗中通敌,郭不同意这一做法,被调往金州。
D.郭浩治政有方,金州状况好转。他初到任时,金州极度破败,百姓流亡,经治理后积有余钱资助户部,受到朝廷嘉勉,并给与奏请可以直达的优遇。
9.解释下列句子中加点的词。(4分)
①以渴我师 渴:        ②时其半度 时:    
③会和战异议 会:     ④浩与吴玠大破之 破:    
10.翻译下列句子。(4分)
①诸军从之,敌遁去,由是知名。(2分)
译:
②为语汝将曰,我郭浩也,欲战即来决战。(2分)
译:
(二)(4分)
丹阳送韦参军
严维(唐)
丹阳郭里送行舟,一别心知两地秋。
日晚江南望江北,寒鸦飞尽水悠悠。
11.阅读上面的一首诗,回答问题。(4分)
(1)对“一别心知两地秋”中的“秋”字,你是怎样理解的?请简要分析。(2分)
答:
(2)诗歌三、四两句用了什么表现手法,表达了诗人怎样的情感?
答:
(三)(4分)
留住野草,城市才能绿起来
①“绿色城市”应指两方面,一是城市看上去草木葱绿,二是城市能提供清洁的空气与干净的饮水。而这一切都离不开城市绿地要有草本植物的覆盖。如果草本植物是自然生长起来的天然植被,俗称“野草”,就能体现出该城市的绿化方式已有了“生态文明”的概念。
②为什么留住野草有利净化城市的空气?这是因为,空气中的尘颗粒有很大部分来自绿地裸土。而野草大多具有发达的根系,它们不必浇水就能生长繁茂,有些因具有耐阴性,在树下也能存活。所以,只要不拔草,野草的根系能像网一样将土壤颗粒固定住,绿地就不会扬尘了。在德国的许多城市中,野草只能剪短,不能拔除。这一来,马路上就几乎没有尘土了。
③利用野草绿化城市的另一优点是管理简单并且景观好。对草地的维护每年只需做几次修剪。因野草地中的野花能顺应时节开放,一年四季使城市绿地呈现不同的色彩,这常常会使人们流连忘返。目前在许多发达国家,让野草绿化城市的做法已广泛采用。
④利用野草绿化城市还有利于保护水资源。不必浇灌就能减少绿地耗水。野草根粗而长,能在土壤中钻出多条通道,下雨时,雨水能顺着这些根流入地下,补充地下水。笔者观察到,下大雨时,长满野草的绿地中几乎不见积水,而人工铺设的草皮地却会出现雨水滞留地表的现象。这说明:野草地吸收雨水的能力比草皮地强。
⑤近年来,我国城市增加了树木的种植量,这本是件好事,但许多新栽的树木下面都是裸土,这增加了城市扬尘。让树下土壤不再裸露的简单方法就是让野草生长起来。在春、夏、秋三季,只要下雨,野花、野草都能自然生长。有些城市的绿化部门会组织民工拔草,请千万别再这样做。
⑥大自然的草地本身就是由野草、野花组成的。当城市绿地中能出现自由生长的野花、野草时,这个城市就离“绿色城市”的梦想很近了。 (文/李皓)
12.请结合全文,概括“利用野草绿化城市”的优点。(2分)
答:
13.文中画线句子用了什么说明方法?有什么作用?(2分)
答:
(四)(5分)
谈自立
①常言说大树底下好乘凉,然而庇护在大树底下的小树苗是长不成参天大树的。同样,人也是如此,不求自立是不会成才的。
②自立对于每个人来说都是非常重要的,一个人只有自立才能有发展的前途。世界著名的大发明家爱迪生的自立本领就很强。他十三四岁时为了建造实验室,常常到车站卖报,同时还在自己的后院里种植蔬菜,收获时再拿到市场上去卖。他用这些钱为自己建造了一间实验室,在此基础上他的发明也层出不穷。由此可见,自立对一个人的成功多么重要,要想成才,先得自立。
③相反,一个人如果不自立,样样都依赖别人,那么他是不会成大器的。球王贝利曾说过这样一句话:“我能成为球王,而我的儿子是不会成为球王的。”他说的话是有道理的。贝利能成为球王是因为他有很强的自立本领,而他的下一代却在富足的环境下产生了依赖的心理,缺乏吃苦的精神,这就决定了球王的儿子永远成不了球王。
④球王贝利认识到了这一点,可是,在我们现实生活中庇护子女的现象却十分严重。含辛茹苦的家长们为子女们样样操心,尽力为子女们减轻一切负担,然而这却使不少少年养成了过度依赖的坏习惯。殊不知我们当代的少年是跨世纪的一代,肩负着历史的重任。视子如宝的家长们,你们应该还自己子女一份自由,让他们自立,为他们将来建设祖国打下基础。 ⑤自立对于每一个人来说都是十分重要的。想成才的青年朋友们,让我们一起摆脱别人的庇护去自立吧!
14.本文所阐述的主要观点是什么?(2分)
答:
15.第②、③自然段主要运用了哪两种论证方法?请简要分析其特点和作用。(3分)
答:
(五)(14分)
荷叶    韩开春   ①那年,我去宏村,正是深秋季节.顺着黄山的皱褶一路前行,层林尽染,草黄枫红,间杂粉墙黛瓦,古徽州果然气派非凡。到了村前,首先映入眼帘的是一泓碧水,一条小道笔直穿过湖心,上面有座弯月般的石砌小桥,名叫画桥。据说,当年李安在此拍摄《卧虎藏龙》,男主人公李慕白就是从这座小桥上牵着他的白马走过的。
②但是,我的目光却被湖中那一大片枯萎的残荷吸引,脑海中瞬间浮现的竟是《红楼梦》里林黛玉反对贾宝玉拔除破荷叶的理由:“我最不喜欢李义山的诗,只喜他这一句‘留得残荷听雨声’。”恍惚间,我似乎看到了林妹妹那双对着残荷发痴的忧郁的眼睛。在那一刻,我居然有了长留宏村的想法,要是能有机缘在湖边的书院住下,在有雨的夜晚,或是撑着一把油纸伞,顺着石砌的湖堤漫行,或是隔着石雕的窗棂,卧听雨打残荷,该是多么惬意的享受啊!
③其实,我有许多亲耳聆听雨打残荷的机会。我读初中的时候.学生宿舍的后面就有一大片荷塘,每年莲藕起出之后,就再也没人去管它,任由满塘的荷叶自生自灭。然而我终究只是个俗人,比不得林妹妹那样冰雪聪明,所以听雨打残荷的次数虽然不少。却从未听出过什么诗意。
④与枯萎破败的残荷相比,我更加喜欢夏日的新荷,光鲜洁净,绿意盎然,看上去就很赏心悦目,勃发着无穷的生机。中午或是傍晚,会有一些或红或绿的蜻蜒、豆娘前来参观, 它们或许是被这荷塘满目的绿迷住了,绕着圈不停地飞,迟迟不肯离去,飞累了,就在新冒出的小荷尖上歇歇脚;身上穿着黑黄条纹套衫的小青蛙,也从水里冒出头来,双脚一蹬,用它那著名的蛙跳,一下子便跃上了荷叶的表面,随之溅起的一串水滴,滴溜溜地汇聚到荷叶的中心.凝成一颗又圆又亮的大水珠,映着太阳的光辉,像是一颗耀眼的明珠,它们或许是把这一张荷叶当成了运动场,鼓着大腮帮咕咕呱呱不停地叫,呼朋引伴;还有一些黑脊背的鱼,在荷叶撑起的太阳伞下悠闲自在地游来游去,间或举起大尾巴,在平静的水面上使劲一击,发出“泼刺刺”的一声响,溅起一朵大水花,旋即一头扎进水底,再也不见了。
⑤这样的季节,最快乐的自然还是孩子。从第一朵荷花在水面上升、绽开它美丽的笑脸时起,就会不断有孩子顺着塘埂悄悄滑下水去,学着在水面上那群嬉戏的鸭子的样子,把鼻子一捏,头往下一低。便潜入水底,浮上来的时候,手里总会多出一截细嫩甜香的花香藕,临了上岸,还不会忘记摘一片荷叶项在头顶。有时候也玩打水仗游戏,学着电影里白洋淀民兵打鬼子的模样.顶着一片荷叶,手里端根树枝,一只眼闭着,煞有介事地一瞄,手指一勾,嘴里同时发出“叭”的一声。
⑥少年的记忆,除了玩耍,大多数还是和味蕾紧密联系在一起,关于荷叶,也是如此。说到吃,必须提一下荷叶粥,这是我母亲夏天常做的。把新鲜的荷叶洗净,切成细丝,放点冰糖,和粳米一同煮,做出来的粥青白相间,颜色好看,味道也好。清香扑鼻,有清热解暑之功效。荷叶还可以包裹食物。我祖父有个习惯,赶集的时候带上一张荷叶,或干或鲜,随季节改变而有所不同,回来的时候,总会变戏法般从怀里掏出一只荷叶包来,里面包着的有时是几片卤猪肉,有时是两根油条。他用筷子夹起肉丢进我的嘴里,果然是跟往常吃到的不同,肉香中夹杂着荷叶的清香。长大后读明清小说,见到许多关于市井场景的描写,我才知道,原来这用荷叶包熟食的举动并不是我祖父的首创。    (选白《2010散文》,人民文学出版社,有删改) 16.文章开头描写宏村秋景有什么作用?(4分)
答:
17.作者说自己以前有许多亲耳聆听雨打残荷的机会,却从未听出过什么诗意,为什么那次在宏村,作者却被残荷吸引?请阅读文章第②③自然段结合文意回答。(4分)
答:
18.第④自然段划线句运用了什么修辞手法?有怎样的表达效果?(3分)
答:
19.结合文意,分析“我”为什么喜欢夏日的新荷。(3分) 答:
(六)(10分)
20.根据课文默写。(10分)
①苟全性命于乱世, 。(《出师表》诸葛亮)
②曲径通幽处, 。(《题破山寺后禅院》常建)
③ ,柳暗花明又一村。(《游山西村》陆游)
④人生自古谁无死, 。(《过零丁洋》文天祥)
⑤ ,直挂云帆济沧海。(《行路难》李白)
⑥安得广厦千万间, ,风雨不动安如山!(《茅屋为秋风所破歌》杜甫)
⑦ ;思而不学则殆。(《论语》八则)
⑧采菊东篱下, 。(《饮酒》陶渊明)
⑨ ,鬓微霜,又何妨!(《江城子 密州出猎》苏轼)
⑩伤心秦汉经行处, 。(《山坡羊 潼关怀古》张养浩)
三、表达与交流(共66分)
(一)(6分)
21.阅读下面的文字,完成题目。(6分)
电视作为一种涉及面广、影响力大的新闻媒体,其栏目对主持人普通话水平的要求之高是毋庸置疑的。但无锡电视台、广播台等近几年先后推出“阿福聊斋”、“扯扯老空”等栏目,其主持人以极富亲和力的“无锡话”让这些草根栏目深受广大观众、听众尤其是本土观众的喜爱和好评,但同时也遭到不少学者的质疑。你如何看待这些“草根”栏目主持人用“无锡话”主持节目的现象?请就此现象发表看法。
要求:(1)要有明确的观点;(2)要作简要的分析;(3)字数在100字左右。


(二)(60分)
22.阅读下面的文字,根据要求作文。(60分)
在生活中,每个人都会在不经意时错过一些美好的、珍贵的、受益的东西。它可能是一位好友,一段真情,一片风景,一个物件,或者是一句真诚的劝说,一次难得的机遇,一声礼貌的道谢……而这一切错失的背后,应该都有一段刻骨铭心的故事与非同寻常的意义。请将你的故事与感悟写出来与大家分享。
请以“曾经错过的 ”为题,写一篇不少于700字的记叙文。
(四)(5分)
14、不求自立是不会成才的。(2分)
15、主要运用了举例论证和正反对比论证。举了爱迪生自己挣钱建造实验室的例子和球王贝利的儿子没有能成为球王的例子,从正反两个方面全面有力的论证了本文的中心论点。(3分)
(五)(14分)
16、开头点明季节,描写了优美的风景,营造了古雅的意境;(2分)引出下文,为写荷叶作铺垫,同时映衬了残荷之美。(2分)
17、在少年时代“我”的眼里,新荷光鲜洁净,又能用于游戏,所以“我”喜欢新荷;而枯萎的残荷,单从外表来看,不能吸引“我”。(2分)后来经过文学作品的熏陶,特别是《红楼梦》中对残荷诗意的描写,加上人生经历更加丰富,“我”逐渐拥有了审美的眼光,因此能够欣赏雨打残荷的诗意美。(2分)(能从“人生简历”(如文学作品的熏陶、审美经验的积累、人物身份或心境的变化等)方面进行分析,符合情理、思路清晰均可酌情给分)
18、用了拟人的修辞,生动形象地写出了蜻蜓、豆娘对夏日新荷的喜爱,从而写出了夏日新荷的绿意盎然、赏心悦目和无穷的生机。(3分)
19、①夏日的新荷光鲜洁净,绿意盎然,生机勃勃,与水中的生物相映成趣。②夏日的荷叶为孩童在水中的玩耍增加了无限的乐趣。③夏日的荷叶既能食用,又能包裹食物,具有实用价值。(3分,一点1分)
(六)(10分)
20、①不求闻达于诸侯 ②禅房花木深
③山重水复疑无路 ④留取丹心照汗青

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