错题集
小学数学错题集
1、从甲站开往乙站,快车要行驶6小时,慢车要行驶10小时,现在两车同时从甲、乙两站相向开出,相遇时快车比慢车多行90千米。
两站相距多少千米?90÷6=1515x4=6060x6=3602、如果把题中“相遇时快车比慢车多行90千米”改为“在过中点50千米处相遇”,应怎么解?5-3=2100÷0.25=4003、在一个直径是16米的圆心花坛周围,有一条宽为2米的小路围绕,小路的面积是多少平方米?3.14x(100-64)=113.044、一个圆柱体底面的半径为5分米,侧面展开后是一个正方形,这个圆柱体的侧面积是多少?31.4x31.4=985.965、将一根长2米的圆木,沿着直径劈成相等的两半,表面积增加了1.6平方米,则这根圆木的表面积是多少?1.6÷4=0.41.256x2=2.5126、解方程:错误!未找到引用源。
Y=错误!未找到引用源。
求X:Y=( )7、语文本的80%和数学本数量的1错误!未找到引用源。
倍相等,那么语文本与数学本的数量比是( 25:16)8、差相当于被减数的错误!未找到引用源。
,减数与差的比是(10:3 )9、一对相互咬合的齿轮,主动轮有35个齿,每分转84转;从动轮有20个齿,每分转多少转?35x84÷20=15010、一个分数,分子、分母的和是44,如果分子,分母都加上4,所得的分数约分后是错误!未找到引用源。
,原来的分数是( 9/35)11、圆柱侧面积展开后是边长6.28cm的正方形,这个圆柱体积是( ) 19.719212、一个圆柱如果把它高截短3厘米,它的表面积减少94.2平方厘米,这个圆柱体积减少多少立方厘米?23.5513、用边长是25厘米的方砖给房间铺地,需要720块砖,如果用边长是15厘米的方砖铺地,需要多少块砖?200014、一个书架,原来上层书的本数的比是8:7,如果从上层取出8本书放入下层,这时上层和下层的比为4:5,原来上层和下层各有图书多少本?48.4215、一个圆锥体和它等底等高的圆柱体体积相差16立方厘米,圆锥的体积是(8 )立方厘米?16、一根皮带带动两个轮子,大轮直径30厘米,小轮直径10厘米;小轮每分钟转300转,大轮每分钟转几转?10017、甲乙两个工程队合修一段路,甲单独12天修完,乙先修8天,完成了全部的错误!未找到引用源。
四年级上册数学错题集
四年级上册数学错题集一、大数的认识1. 题目:读数:300005000,错误答案:三亿零五千。
解析:读这个数时,从高位读起,亿级是3,读作三亿;万级都是0,只读一个零;个级是5000,读作五千。
正确答案应该是三亿零五千。
这里容易出错的地方在于万级的0的读法,每级末尾不管有几个0都不读,其他数位上有一个0或连续几个0,都只读一个零。
2. 题目:写数:三十亿零三百,错误答案:300000300。
解析:三十亿零三百,十亿位是3,百位是3,其他数位是0,正确写法应该是3000000300。
错误原因是没有正确理解每个数位上的数字,导致少写了0。
二、公顷和平方千米1. 题目:1公顷 =()平方米,错误答案:100。
解析:因为1公顷是边长为100米的正方形的面积,根据正方形面积 = 边长×边长,100×100 = 10000平方米,所以1公顷 = 10000平方米。
这里错误是对公顷和平方米的换算关系没有牢记。
2. 题目:一个长方形果园长500米,宽200米,这个果园的面积是多少公顷?错误答案:直接用500×200 = 100000(平方米),回答100000公顷。
解析:首先算出果园面积为500×200 = 100000平方米,然后将平方米换算成公顷,因为1公顷 = 10000平方米,所以100000平方米=10公顷。
错误在于没有进行单位换算。
三、角的度量1. 题目:用量角器量角时,角的一边与量角器内圈0°刻度线重合,另一边指向120°,这个角是()度,错误答案:120°。
解析:当角的一边与量角器内圈0°刻度线重合时,另一边指向120°,这个角应该是60°。
因为内圈刻度是按照逆时针方向读数的,而我们通常用量角器量角时,按照顺时针方向读数是外圈刻度,这里容易混淆内圈和外圈刻度的读数方法。
2. 题目:一个平角分成两个角,其中一个角是锐角,另一个角是()角,错误答案:锐角。
错题集
禁止机动车通行:表示禁止某种机动车通行。
此标志设在禁止机动车通行的路段入口处。
不要被标志下边的学校误导,题目问的是标志的意思,警告标志注意儿童,用以警告车辆驾驶人减速慢行,注意儿童。
设在小学、幼儿园、少年宫等儿童经常出入地点前适当位置。
很形象的追尾事故现场,警告标志事故易发路段,此标志设在交通事故易发路段以前适当位置。
靠左侧道路行驶,表示只准一切车辆靠左侧道路行驶。
此标志设在车辆必须靠左侧行驶的路口以前适当位置。
此标志为错车道,指示前方设有避让来车的处所。
指示高速公路两个行驶方向的目的地。
此标志是救援电话,用于指示救援电话号码。
紧急电话只有一个电话,没有其他字样。
可变车道的指示,是对应红绿灯的指示这么长的简易停车应该是公交车专用停车下客上车的,小车不能在此停车。
虚线短时停车,实线长时停车。
题干已经提示是虚线,所以题目描述错误。
6/170. 驾驶机动车遇到这种特殊情况怎样行驶?A. 靠右侧减速让行B. 保持原行驶路线C. 靠左侧减速让行D. 加速靠左侧让行校车在同方向只有一条机动车道的道路上停靠时,后方车辆应当停车等待,不得超越。
校车在同方向有两条以上机动车道的道路上停靠时,校车停靠车道后方和相邻机动车道上的机动车应当停车等待,其他机动车道上的机动车应当减速通过。
校车后方停车等待的机动车不得鸣喇叭或者使用灯光催促校车。
39/170. 驾驶机动车遇到校车在道路右侧停车上下学生时,应注意什么?A. 同向只有一条机动车道,后方机动车应当停车等待B. 同向有三条机动车道,中间车道后方机动车应当停车等待C. 同向有三条机动车道,左侧车道后方机动车可以减速通过64/170. 关于超车,以下说法正确的是什么?A. 完成超车后并回行车道要开启右转向灯B. 长时间鸣喇叭警示被超车辆驾驶人C. 超车前提前开启左转向灯,提醒前方被超车辆驾驶人D. 切换远、近光灯提醒前方被超车辆驾驶人68/170. 如图所示,驾驶机动车遇到这种情况时,以下做法正确的是什么?A. 放慢车速,缓缓绕过B. 鸣喇叭示意该车让路C. 保持原车速绕行D. 立即停车等待,直至该车离开模拟考试>科目四>章节练习69/170. 如图所示,驾驶机动车遇到这种情况时,以下做法正确的是什么?A. 鸣喇叭驱赶动物B. 与动物保持较远距离C. 下车驱赶动物D. 停车等待动物穿过71/170. 如何为特种车辆让路?A. 向前车鸣喇叭,自己在特种车辆前开路B. 向左减速让路,直到紧急车辆过去C. 立即停车,即使你在交叉口也是如此D. 向右减速让路,直到紧急车辆过去74/170. 驾驶汽车频繁变更车道的危害以下选项错误的是?A. 影响正常通行B. 易引发交通事故C. 易导致爆胎D. 扰乱交通秩序80/170. 驾驶机动车在下坡行驶过程中行车制动器失效,以下做法正确的是什么?A. 驶入紧急避险车道B. 使用发动机制动C. 使用驻车制动器制动D. 必要时,可用车体刮擦路边障碍物减速102/170. 驾驶机动车行经驼峰桥会车时,以下做法正确的是什么?A. 抢行通过B. 靠右通行C. 鸣喇叭示意D. 降低车速117/170. 驾驶机动车在山区上坡路段行驶,以下做法正确的是什么?A. 时刻注意下行车辆B. 应尽量避免换挡C. 应尽量匀速前进D. 应选择高速挡118/170. 驾驶机动车在山区道路上坡路段接近坡顶时,超车存在风险,以下说法正确的是什么?A. 接近坡顶时视线受阻,无法观察对向来车情况B. 接近坡顶时车速较慢C. 接近坡顶时视线受阻,无法观察坡顶之后道路走向D. 接近坡顶时视线受阻,无法观察坡顶之后是否有障碍物120/170. 夜间驾驶机动车会车时,对方一直使用远光灯,以下做法正确的是什么?A. 不停变换远近光灯以及鸣喇叭提醒对方B. 降低车速,靠右行驶C. 视线适当右移,避免直视灯光D. 变换远光灯行驶129/170. 如图所示,驾驶机动车跟随前车右转弯时,应当注意的是什么?A. 前面的车可能停下B. 右侧视野盲区内可能有自行车直行C. 行人可能突然进入本车前的人行横道D. 直行的黄色车辆可能影响本车右转弯159/170. 如图所示,驾驶机动车遇到这种情形时,应减速在其后保持安全距离通过路口。
和差倍错题集
和差倍及排队问题集1.阿呆和阿瓜共有56根玉米。
如果阿呆给阿瓜5根,则阿呆比阿瓜少2根。
请问原来阿呆和阿瓜各有多少根2.登月行动地面控制室的成员由两组专家组成,两组专家共有125名。
原来第一组专家人数太多,所以从第一组调了20名专家到第二组,即使这样第一组仍比第二组多5名。
原来第一组有多少名专家?3.小高、墨莫和卡莉娅共有40块糖,小高的糖是卡莉娅的2倍,墨莫的糖和卡莉娅一样多,请问卡莉娅有几块糖?4.羊村里住了一些羊和狼,羊的数量比狼的5倍多2只,且羊比狼多42只。
请问:羊村里羊和狼分别有多少只?5.有两盒块数一样的糖,第一盒放入8块,第二盒拿走18块,这是第一盒的糖是第二盒的3倍,这两盒原来各有多少块糖?6.有两款价格一样的大小冰箱,夏季大促销,大冰箱的价格下降了100元,小冰箱的价格下降了400元,这是大冰箱的价格是小冰箱的2倍,请问:这两款冰箱原来的价格各是多少元"7.阿呆和阿瓜原来的苹果一样多,现在阿呆给阿瓜12个苹果,结果阿瓜的苹果比阿呆的3倍少2个。
两个人原来各有多少个苹果?8.小高和小思分别有一些糖。
原来小高比小思多50颗糖。
小高又买了130颗,小思又买了5颗,这是小高的糖比小思的5倍多7颗。
则原来小高有多少颗糖?9.爷爷的年龄比爸爸的2倍少10岁,爷爷比爸爸大了28岁。
请问:爸爸多少岁?爷爷多少岁?10.姐姐的小红花是妹妹的5倍,如果姐姐给妹妹20朵小红花,则两人就一样多。
请问:原来姐姐有多少朵小红花?11.甲乙两个仓库储存了同样多的电视机,要是从甲仓库调运200台到乙仓库,则乙仓库的存量就比甲仓库2倍少40台。
请问:甲、乙两仓库共有多少台电视机?12.孙悟空、猪八戒、沙僧决定休息一会吃些包子,猪八戒吃的爆字数是孙悟空的2倍,孙悟空吃的包子比沙僧的2倍多6个,他们一共吃了102个褒姒。
请问:猪八戒吃了多少个包子?13.孙悟空、猪八戒、沙僧三人决定进展最后一场"吹气球比赛〞决胜负,1分钟内吹破气球个数最多的人获胜。
数学错题集
一判断对错1、线段是直的,可以量出它的长度。
()2、用一个三角尺的两个锐角拼出的角一定是直角。
()3、角的边变长了,角的大小并没有变。
()4、一副三角尺有两个三角尺。
()5、用一副三角尺可以拼出锐角、直角。
()6、用两副三角尺才能拼出直角和钝角。
()7、三角尺上的两个锐角拼成的角一定是钝角。
()二选一选1、5个1元的硬币大约厚()A. 1厘米B. 1米C. 5厘米2、下面的物体中()的高度接近1米。
A. 台灯B. 写字桌C. 教室的门3、两个乘数都是5,写成乘法算式是()A. 5×5B. 5+5C. 5×24、小房屋,真好看,彩旗挂了有三串,下面不能表示彩旗面数的是()。
A. 4个3B. 3个4C. 4×35、用这把尺子能测量长度()1cm568A. 1cm、5cm、6cm、8cmB. 4cm、5cm、7cmC. 1cm、4cm、5cm、7cmD . 1cm、2cm、3cm、4cm、5cm、7cm三填一填1、下面两个三角尺都有()直角,两个()角,其中右边的这个三角尺上两个锐角()。
2、在里填上合适的数,使得每条线上三个数的和都是50。
3、看图填空×=口诀:4、量一量,蜗牛从第1条线路爬()厘米就回到家。
如果从第2条路回家呢?12家5、数一数,算一算。
===()朵6、数一数,下图一共有()角。
7、地里一共有100个胡萝卜,小白兔第一次运回36个,第二次运回23个,小白兔一共运回了多少个胡萝卜?小白兔打算送给小灰兔50个胡萝卜,地里剩下的胡萝卜还够吗?。
七年级数学试卷错题集
一、选择题1. 错题:3 + 2 × 4 = 20正确答案:3 + 2 × 4 = 11错误原因:未正确运用乘法优先级原则。
2. 错题:8 ÷ 2 + 2 = 7正确答案:8 ÷ 2 + 2 = 6错误原因:未正确运用除法和加法的顺序。
3. 错题:5 × (3 + 2) = 25正确答案:5 × (3 + 2) = 25错误原因:题目本身正确,但误以为题目有误。
4. 错题:0.5 × 0.5 = 0.25正确答案:0.5 × 0.5 = 0.25错误原因:题目本身正确,但误以为题目有误。
5. 错题:(-2) × (-3) = 6正确答案:(-2) × (-3) = 6错误原因:题目本身正确,但误以为题目有误。
二、填空题1. 错题:一个数的3倍加上4等于24,这个数是()正确答案:8错误原因:未正确运用代数方法解方程。
2. 错题:如果a = 5,那么a - 2 =()正确答案:3错误原因:未正确进行变量替换。
3. 错题:一个长方形的长是6厘米,宽是3厘米,它的面积是()正确答案:18平方厘米错误原因:未正确运用长方形面积公式。
4. 错题:一个数的平方根是5,那么这个数是()正确答案:±5错误原因:未考虑平方根的正负。
5. 错题:一个数的倒数是2,那么这个数是()正确答案:1/2错误原因:未正确理解倒数的概念。
三、解答题1. 错题:解方程:2x - 5 = 11正确答案:x = 8错误原因:未正确运用等式性质解方程。
2. 错题:计算:(-3) × 4 + 2 × (-5)正确答案:-14错误原因:未正确运用有理数混合运算规则。
3. 错题:求长方体的体积,长是8厘米,宽是4厘米,高是6厘米。
正确答案:192立方厘米错误原因:未正确运用长方体体积公式。
4. 错题:计算三角形面积,底是10厘米,高是6厘米。
小学数学三年级上册错题集
小学数学三年级上册错题集1、计算:630÷7= 28×3= 70×6= 480÷6-63=50×4= 300÷4= 78×3= 207×7÷9=31×2= 468×2= 7×600= 720-400÷8=36×3= 4×180= 409×8= 300-14×6=100-25×4= ()k g=16t 36t=()k g2、填空题:(1)一块橡皮重3()3)小红家离学校2000米,她每天中午回家吃饭,小红每天上学、回家至少要走米。
3、选择题:(1)算式15×6读作()A、15乘6B、15的6倍C、15个6的和(2)求6个13的和,算式是()A、6+13B、6×13C、6÷134、叛断题:(1)120÷4可读作4除以120。
()(2)由四条边围成的图形不是长方形就是正方形。
()(3)两个相同的长方形拼成的图形一定是长方形。
()(4)一个正方形的边长扩大2倍,周长就会扩大8倍。
()5、解决问题:(1)在学校院墙边种了40棵树,每隔5米种一棵,如果起点和终点都种了一棵,问学校院墙有多长?(2)、苹果每箱16元,梨每箱14元,买4箱苹果和4箱梨分别需要多少钱?(3)4个玩具车的价钱正好和2台小电子琴的价钱相同,已知一台小电子琴的价钱是64元,一个玩具车的价钱是多少元?(4)长方形的周长是200厘米,宽是35厘米,长是多少?(5)一间大会议厅,长是15米,宽是12米,中间铺上地毯,四周留2米宽的地板,地毯的周长是多少?(6)剪一张长为58厘米,宽为28厘米的长方形纸,然后在这张纸上剪下一个最大的正方形,这个正方形的周长是多少厘米?剩余部分的周长是多少厘米?(7)求拼成图形的周长。
有两个相同的长方形,可以拼成一个长方形和一个正方形。
错题集(精简版)
34、点火开关在ON位置,车用电器不能使用。
ⅹ A、正确√ B、错误100、机动车仪表板上(如图所示)亮表示什么?ⅹ A、行车制动系统出现故障√ B、驻车制动器处于制动状态C、防抱死制动系统出现故障D、驻车制动器处于解除状态试题:造成交通事故后逃逸且构成犯罪的驾驶人,将吊销驾驶证且终生不得重新取得驾驶证。
答案:正确吊销机动车证的为二年,撤消机动车证的为三年,以醉酒吊销五年,因逃跑而吊销是终身,叫“吊二撤三醉五逃终身”试题:在这条公路上行驶的最高速度不能超过多少?A.30公里/小时B.40公里/小时C.50公里/小时D.70公里/小时答案:D根据《安全法》第四十五条:……在没有限速标志、标线的道路上,机动车不得超过下列最高行驶速度:(一)没有道路中心线的道路,城市道路为每小时30公里,公路为每小时40公里;(二)同方向只有1条机动车道的道路,城市道路为每小时50公里,公路为每小时70公里。
图为公路,所以最高时速为70公里/每小时。
试题:在这条车道行驶的最低车速是多少?A.60公里/小时B.90公里/小时C.100公里/小时D.110公里/小时答案:C同方向有2条车道的,左侧车道的最低车速为每小时100公里;同方向有3条以上车道的,最左侧车道的最低车速为每小时110公里,中间车道的最低车速为每小时90公里。
试题:这个标志是何含义?A.高速公路特殊天气最高速度B.高速公路特殊天气建议速度C.高速公路特殊天气最低速度D.高速公路特殊天气平均速度答案:B黄数字限最高速度,白数字限最低速度,黑数字是建议速度试题:这个标志是何含义?A.交叉路口预告B.车道方向预告C.分道信息预告D.分岔处预告答案:A分向行驶车道边上是虚线,下面没有距离标志。
交叉路口标志就是这个。
是有距离数字的。
试题:这辆在高速公路上临时停放的故障车,警告标志应该设置在车后多远处?A.150米以外B.50~150米C.50~100米D.50米以内答案:A亲们注意了,高速公路是150米以外,道路是50--100米试题:驾驶机动车通过窄路、窄桥时,最高速度不能超过多少?A.60公里/小时B.50公里/小时C.40公里/小时D.30公里/小时答案:D凡是题目中没有说是在高速路上,而行驶有麻烦的都是选30公里,如果是高速路,题目中有“能见度小于200米”,答案就选60公里,同样的,看到“能见度小于100米”就选“40公里”,“能见度小于50米”就选“20公里”。
六年级错题集(小作者整理)
错题集错题集1、 一根绳子3折量一口井,佘出1/3米;如果4折去量又不足1/4,求绳长,井深各多少米?,求绳长,井深各多少米?2、 小冬的爷爷参加运动会登山比赛,小冬的爷爷参加运动会登山比赛,上山时平均每分钟走上山时平均每分钟走30米,15分钟到山顶,分钟到山顶,然后用然后用20分钟沿原路下山,问上山、下山平均每分钟走多少米?路下山,问上山、下山平均每分钟走多少米?3、 一袋大米已吃了的和剩下的比是5:3,已经吃了这袋大米的,已经吃了这袋大米的 ( )) 剩下的比吃了的少(剩下的比吃了的少( )%。
( )4、 有一个圆柱形水池,用一根长5米的竹竿竖直地插入水池中,在竹竿与水面的交接处标上记号A ,然后将竹竿倒过来,依照上述方法,再做记号B ,记号A 和B 之间的距离是竹竿长度的1/5,那么水池中水深多少米?水池中水深多少米?5、有两个完全相同的长方体恰好拼成一个正方体,有两个完全相同的长方体恰好拼成一个正方体,正方体的表面和是正方体的表面和是30平方厘米。
如果把这两个长方体改拼成一个大长方体,那么大长方体的表面积是(体改拼成一个大长方体,那么大长方体的表面积是( )平方厘米)平方厘米6、有一花坛,高0。
5米,底面是边长2.4米的正方形。
四周用砖砌成,厚度是0。
2米,中间填满土。
(1)花坛所占的空间有多大?(2)花坛里大约有多少立方米土?)花坛里大约有多少立方米土?7、小明看一本科普书,已看了全书的3/8,比余下的少36页,这本书一共多少页?页,这本书一共多少页?8、食堂有3吨大米,如果每天吃去1/14,( )天可以吃完。
)天可以吃完。
9、水结成冰后体积增加了1/9,冰融化成水后,体积减少(,冰融化成水后,体积减少( )10、体积是1立方米的正方体,可以截成(立方米的正方体,可以截成( )个棱长是1分米的正方体,这些正方体排成一行,成为一个长方体,这个长方体的长是(为一个长方体,这个长方体的长是( )11、一个长方体长16厘米,如果把它的长增加2厘米,那么表面积就增加30平方厘米。
初三错题集整理
初三错题集整理
错误题目:请问,菲律宾的首都是马尼拉吗?
参考内容:
菲律宾的首都确实是马尼拉。
马尼拉是菲律宾的政治、经济和文化中心,也是该国最大的城市。
它位于菲律宾主岛卢索恩省的西南部,处于马尼拉湾的东岸。
马尼拉是菲律宾的交通枢纽,拥有菲律宾最重要的深水港口。
这座城市有着悠久的历史和丰富多样的文化遗产,也是菲律宾的旅游目的地之一。
错误题目:请问,美国的首都是纽约吗?
参考内容:
不,美国的首都不是纽约。
美国的首都是华盛顿特区。
华盛顿特区位于美国东海岸,濒临美国大西洋沿岸,是美国的政治中心。
华盛顿特区是一个独立的特区,受美国联邦政府直接管辖。
这里有美国总统的办公室、国会大厦、最高法院及其他重要政府机构的所在地。
此外,华盛顿特区还拥有丰富的博物馆和文化遗产,是美国重要的旅游目的地之一。
错误题目:请问,巴黎是意大利的首都吗?
参考内容:
错误,巴黎并不是意大利的首都。
巴黎是法国的首都,位于法国中北部的塞纳河畔,是法国的政治、经济和文化中心。
巴黎是世界上最受欢迎的旅游城市之一,也是法国最大的城市。
它以美丽的文化景观、知名的博物馆和艺术品、世界级的购物场
所和精致的法国美食而闻名。
而意大利的首都是罗马,罗马是一个有着两千七百多年历史的古老城市,是古罗马帝国和文艺复兴时期的中心。
罗马也是世界上最重要的考古遗址之一,拥有众多的历史和文化遗产。
八年级上册数学错题
八年级上册数学错题八年级上册数学错题集一、三角形错题 1:一个三角形的两边长分别为 3 和 6,第三边长是方程x^2 10x + 21 = 0的根,则三角形的周长为()A. 12B. 16C. 12 或 16D. 不能确定解析:解方程x^2 10x + 21 = 0,即(x 3)(x 7) = 0,解得x = 3或x = 7。
当第三边长为 3 时,因为 3 + 3 = 6,不满足三角形两边之和大于第三边,所以舍去。
当第三边长为 7 时,三角形的周长为 3 + 6 + 7 = 16。
故选 B。
错题 2:在\triangle ABC中,\angle A = 50^{\circ},\angle B = \angle C,则\angle B的度数为()A. 65°B. 50°C. 80°D. 40°解析:因为\angle A + \angle B + \angle C = 180^{\circ},且\angle B = \angle C,所以\angle B = (180^{\circ}50^{\circ})÷ 2 = 65^{\circ}故选 A。
二、全等三角形错题 3:如图,已知AB = AD,那么添加下列一个条件后,仍无法判定\triangle ABC ≌ \triangle ADC的是()A. CB = CDB. ∠BAC = ∠DACC. ∠B = ∠D = 90°D.∠BCA = ∠DCA解析:A 选项,因为AB = AD,CB = CD,AC = AC,根据 SSS 可判定\triangle ABC ≌ \triangle ADC。
B 选项,因为AB = AD,∠BAC = ∠DAC,AC = AC,根据 SAS 可判定\triangle ABC ≌ \triangle ADC。
C 选项,因为AB = AD,∠B = ∠D = 90°,AC = AC,根据 HL 可判定\triangle ABC ≌ \triangle ADC。
错题集
协和版:测得一组资料,如身高或体重等,从统计上讲,算术均数与其标准差的大小无关在指定尿铅95%参考值范围时,宜采用界值为:<P95σ-X表示的含义是总体均数的标准误估计值两小样本均数比较时,若方差不齐,可选择t’检验区间-X ±1.96S-X可用来估计总体均数的95%的可信区间配对设计资料的t检验,其检验假设为差值的总体均数等于0成组设计两样本比较的t检验,其检验假设为两总体均数相等在完全随机设计的方差分析中,必然有SS总=SS组间+SS组内随机区组设计的方差分析中,V区组=V总-V处理-V误差随机区组设计要求区组内个体差异越小越好,区组间差异越大越好。
方差分析中,多个试验组与一个对照组均数的多重比较,宜采用q检验对于服从二项分布的率或百分比资料进行方差分析,可考虑进行平方根反正弦变换标化率不反映某现象发生的实际水平。
经调查甲乙两市的冠心病粗死亡率为45/10万,按标准人群年龄构成标化后,甲市为52/10万,乙市为40/10万,故可认为甲市年龄别人口构成较乙市年轻。
欲比较两工厂工人某职业病患病率的高低,需假设两厂该工种工人的工龄构成相同。
直接标准化法选择的标准是各年龄组标准人口构成比或各年龄组标准人口数。
计算动态数列指标可以是实际数、平均数、率、构成比HBsAg总体阳性率95%可信区间表示π一定时,随机抽取n相等的100个样本率,至少有95个推断正确。
总体率(1-α)可信区间指求得的区间包含总体率的可能性为(1-α)在率比较的假设检验中,由于观察单位数较小,得P>0.05,若适当增加样本观察单位数,可增大理论频数。
在配对设计差值的符号秩和检验中,绝对值等于3的差值有-3、-3、3、3。
如果它们的位次为4、5、6、7,则第2个-3的秩次应为-5.5配对比较的秩和检验,若检验假设H0成立,则正秩和与负秩和相差不会很大。
四组等级资料比较宜采用秩和检验。
某医师调查得10名女中学生体重X(kg)与肺活量Y(L),经直线回归分析知,b=0.0748,若t b>t0.05,8,按α=0.05水准,可认为肺活量随体重增加而增加。
作业错题集(全品)
第一章 有理数1、下列各数,3,-5,-21,0,2,0.97,-0.21,-6,9,32,85,1。
其中正数有 个,负数有 个,正分数有 个,负分数有 个。
2、下列说法错误的是( )A 负整数和负分数统称为负有理数B 正整数,负整数和0统称为整数C 正有理数和负有理数统称为有理数D 0是整数,但不是分数3、已知零件的标准直径是100mm ,超过标准直径的数量(mm )记作正数,不足标准直径的数量(mm )记作负数,检验员某次抽查了五件样品,检查结果如下:(1)试指出哪件样品的大小最符合要求?(2)如果规定误差的绝对值在0.18mm 之内是正品,误差的绝对值在0.18mm-0.22mm 之间是次品,误差的绝对值超过0.22mm 是废品,那么这五件样品分别属于哪类产品?4、下列运算:①(-18)÷(-9)=2;②(-7298)÷8=-(72+98)×81=-991 ③0.75÷(-585)=-43×458=-152 ④|-9|÷|-111|=9×11=99 其中运算正确的有( )A 1个B 2个C 3个D 4个5、计算题36÷7.2+(-48.6)÷2.4 (-1)×(-1)2×(-1)3×…×(-1)99×(-1)1006、观察下列等式:31=3,32=9,33=27,34=81,35=243,36=729,37=2187,…。
解答下列问题:3+32+33+34+…32016的末尾数字是( )7、-22÷34-[22-(1-21×31)]×12 331-22÷[(21)2-(-3+0.75)]×58、观察下列运算过程:S=1+3+32+33+…+32015+32016,①①×③,得3S=3+32+33+…+32015+32016+32017,②②-①,得2S=32017-1,S=32017-12运用上面的计算方法计算:1+5+52+53+…+520179、-392617×13 -24÷(232)2+521×(-61)-(0.5)210、若a 是整数,请比较a 2与a 的大小。
七年级上册数学错题集
七年级上册数学错题集1、若干学生住若干间房间,如果每间住4人,则有20人没有地方住,如果每间房住8人,则有一间只有4人住,问共有多少个学生?设有x间宿舍每间住4人,则有20人无法安排所以有4x+20人每间住8人,则最后一间不空也不满所以x-1间住8人,最后一间大于小于8所以0<(4x+20)-8(x-1)<80<-4x+28<8 乘以-1,不等号改向 -8<4x-28<0加上28 20<4x<28 除以4 5<x<7x是整数所以x=6 4x+20=44所以有6间宿舍,44人2、甲对乙说:“你给我100元,我的钱将比你多1倍。
”乙对甲说:“你只要给我10元,我的钱将比你多5倍。
”问甲乙两人各有多少元钱?设甲原有x元,乙原有y元. x+100=2*(y-100) 6*(x-10)=y+10 x=40 y=1703、小王和小李从AB两地,相向而行,80分钟后相遇,小王先出发60分钟后小李在出发,40分钟后相遇,问小李和小王单独走完这段距离需要多长时间?解:设小王的速度为x,小李的速度为y根据:路程=路程,可列出方程:80(x+y)=60x+40(x+y)解得y=1\2x 设路程为单位1,则:80(1\2x+x)=1 解得x=1\120 所以y=1\240所以小王单独用的时间:1*1\120=120(分)小李单独用的时间:1*1\240=240(分)4、一天,猫发现前面20米的地方有只老鼠,立即去追,同时,老鼠也发现了猫,马上就跑。
猫每秒跑7米,用了10秒追上老鼠。
老鼠每秒跑多少米?解:设老鼠每秒跑X米7*10=10X+20 10X=70-20 X=5 答:老鼠每秒跑5米。
5、一项工程,甲单独做10天完成,乙单独做6天完成。
先由甲先做2天,然后甲乙合作,问:甲乙合作还需要多少天完成工作?设甲乙合作一起还需要x天完成,总工程为1,甲先做了2天,他完成了总工程的2*1/10=1/5 那么此时还剩下为1-1/5=4/5 ,那么就有了(1/10+1/6)*x=4/5 解得x=3 ,即一起工作3天完成整个工作。
五年级错题集
第一单元小数乘法【错题1】【错误做法】0.72×5=36【成因分析】部分学生对小数乘法计算不熟悉【解决对策】理解计算法则.多练习。
【正确做法】【错题2】一块正方形塑料板,边长是1.5米,它的面积各是多少?【错误做法】1.5×1.5=22.5【成因分析】面积计算小数位数错误【解决对策】复习正方形周长和面积,正确计算。
【正确做法】1.5×1.5=2.25【错题3】在地球上1千克的物体到月球上约重0.16千克。
在地球李老师的体重是65千克如果在月球上大约重多少千克?【错误做法】65×0.16=104【成因分析】部分学生题意不理解不能例式【解决对策】理解题意.正确列式。
【正确做法】65×0.16=10.4【错题4】4 1.5×105【错误做法】 1.5×105=1.5×(10+5)=1.5×10+5=15+5=20【成因分析】学生对乘法运算定律不理解不能灵活运用【解决对策】理解运算定律多练习。
【正确做法】 1.5×105=1.5×(10+5)=1.5×10+1.5×5=15+7.5=22.5【错题】【错误做法】【成因分析】不够理解计算运算顺序。
【解决对策】多练习。
【正确做法】56×1.3=72.8(千米/时)第二单元 小数除法【错题】5 0.98÷0.2 【错误做法】【成因分析】学生不能分析题目数据,不能灵活运用运算定律 【解决对策】理解题目和运算定律多练习。
【正确做法】【错题】6 84÷15 【错误做法】 84÷15=36【成因分析】整数除以整数商是小数不会【解决对策】根据小数的性质在整数后点上小数点加上0做 【正确做法】84÷15=3.6【错题7】 62.5÷25 0.81÷27【错误做法】62.5÷25=25 0.81÷27=0.3【成因分析】小数除以整数商是小数不够熟练,商的小数点漏掉 【解决对策】多练习养成良好的计算习惯【正确做法】 62.5÷25=2.5 0.81÷27=0.03【错题8】 3.9÷1.5 【错误做法】 3.9÷1.5=26【成因分析】小数除以小数计算法则学生不够熟练运用 【解决对策】理解法则正确计算 【正确做法】3.9÷1.5=2.6【错题9】 22.3÷99【错误做法】 22.3÷99=0.22525……【成因分析】用循环小数表示不够熟练循环节找不出【解决对策】多练习用循环小数表示数。
四年级数学上册错题集
第一单元《升和毫升》题目1:填空:把4升水倒入500毫升的量杯,可以倒杯。
错因:用4000除以500,学生计算有难度。
题目2:一瓶果汁有250毫升,()瓶这样的果汁正好是2升。
一瓶酱油有500毫升,()瓶这样的果汁正好是3升。
错因:学生审题不够仔细,把后边的3升和2升都习惯性的当成1升。
题目3:1L=()ml2/4L=()ml1/4L=()ml3/4L=()ml错因:学生不能正确的理解1/4L的含义。
就是要把1升平均分成4份,其中的一份,最好是能用瓶子动手做一做。
[返回目录]第二单元:《两、三位数除以两位数》》题目1:一节火车车厢限载60吨货物。
要运走500吨货物,至少需要多少节这样的车厢?错因:学生会把余数写错。
题目2:做一个中国结要用60厘米丝带。
小星买了长400厘米的丝带,最多可以做多少个这样的中国结?错因:学生会把余数上少写一个0。
题目3:手工小组的同学一共制作了280面小红旗、150面小黄旗和110面小绿旗。
如果每班要分30面,这些小彩旗一共可以分给多少个班?错因:有些学生没有先求彩旗的总数,而是分别去除以30,有余数。
题目4:小芳读一本182页的故事书,已经读了40页。
剩下的每天读30页,至少还需要多少天才能读完?错因:最后的结果要采用“进一法”。
题目5:选择合适的条件解答。
六年级4个班举行跳绳比赛,每班派2组选手参加,一共有120名选手。
六年级一共有多少组选手?()平均每班有多少人?()错因:多数学生会定势在求每组有多少人上。
题目6:选择合适的条件解答。
720个零件装了30箱,每箱有6盒。
平均每箱有多少个零件?一共有多少盒零件?错因:学生不能正确的找到解决问题的条件。
题目7:根据乘法算式,在括号里写出每道除法算式应该商几?41"=287 52*8=416300+41=()430+52=()283+41=()403+52=()错因:学生不能理解题意,且不会转化,应把上面的乘法算式转化成除法,比较容易理解。
错题集
1)钟面上最短的是()针,它从“12”走到“2”走了()时,分针从“12”走到“2”走了()分,秒针从“12”走到“2”走了()秒。
分针走一小格,秒针走一圈,是()秒。
时针走了2小时,分针走了()2)1:15 到3:20,经过了多少时间3)12:20到2:05经过了多少时间4)6:30再过50分钟时()5)强强跑50米大约要用10()6)为民超市早上9:00开始营业,晚上8:00停止营业,全天营业()小时。
问题:1)“六一”儿童节的联欢会8:30开始,10:00结束。
(!)林芳从家到学校要走18分钟,他想在联欢会开始前赶到学校,他最晚必须在什么时候从家里出发?(2)赵刚上学的路上要花25分钟,他到学校时,联欢会刚好开始,赵刚是什么时候从家里出发的?2、明明下午5:10放学,他放学后去超市买东西用了30分钟,走回家又涌了35分钟,明明什么时候到家。
3、电扇:319元自行车:396元、椅子:248元1)买一台电扇和一把椅子大约需要多少钱?2)自行车比椅子大约贵多少钱?3)妈妈带了700元钱,能买回电扇和自行车这两件商品吗?4、小明早上7:00从家出发,在家门口等车用了10分钟,接着坐了15分钟汽车,又步行5分钟才到学校,小明在路上花了多长时间?到校时间是几时几分?5、从甲地到乙地要用45分钟,如果这列火车9:00到达乙地,那么你知道它是在什么时候从甲地开出的吗?6、工人叔叔要在7:30锯完一根木头,每锯一次用4分钟,叔叔最晚要在几点开始锯木头,才能把木头锯成5段?7、小小下午4:10放学,路上用了10分钟,回家后写了25分钟语文作业,然后写数学作业,做完作业后,打开电视机时,正好开始播放动画片《柯南》,17:00大风车17:20柯南你们知道我写数学作业用了多长时间吗?8、路边等距离安装了一些路灯。
小新从第一个路灯出发,用了12秒跑到第4个路灯。
1)照这样的速度,出发后几秒钟跑到第8个路灯?2)出发36秒后跑到第几个路灯?9、商场举行促销活动:电饭锅:原价180元,现价:110元电话机:原价:210元,现价:190元1)算算买着两件商品比实际分别便宜了多少元?2)现在买这两件商品一共需要多少元?10、豆豆家、丁丁家和学校在同一条马路上,豆豆家距离学校320米,丁丁家距离学校280米,丁丁和豆豆家相距多少米?(请考虑不同的情况)11、甲、乙两个车间共有290人,乙、丙两个车间共有380人,丙、丁两个车间共有480人。
如何整理错题集
如何整理错题集
整理错题集需要分步骤进行,以下为详细建议:
1.准备阶段:选择一个本子或者在一个本子里划分区域作为错题集。
每个错题需要预留一厘米的空白边距,用于标注题号、类型,以便后续查找。
2.摘抄阶段:摘抄自己做错的题目,包括正确的答案和错误的答案。
对于错误答案,需要分析错误原因,并将分析写在题目旁边。
3.分析阶段:对每道错题进行深入分析,明确错误产生的原因,并标明解题的正确方法及依据原理。
同时,也需要对比其他答题角度,找出哪种角度更好,以此提升思维能力。
4.回顾阶段:定时回顾和温习错题集。
最好的方式是再做一遍错题,对于重复犯错的题目,需要重点关注,弄懂弄会。
5.拓展阶段:在错题集的基础上进行拓展,将一些好题也加入错题集中,这样能够进一步提升学习效果。
整理错题集不仅可以帮助你找出学习中的易错点,还可以帮助你巩固知识点,提升学习效率。
同时,错题集也可以作为学习笔记,方便日后的复习和查阅。
错题集
1.To our surprise,she only_________ in one word after the game ended.2.Which of the sentence is Not Correct?( )A.I’d like to take the red one.B.How much does it cost?C.Did you know the exact date?D.Let’s g out for an outing,shall me?3.Longhua Temple is _____the south of Shanghai.( )A.toB.inC.atD.on4.You ______do your homework today.You can leave it for tomorrow. ( )A.don’t needB.needn’tC.not needD.needn’t to5.We have kept in touch______May 1,1999. ( )A.forB.onC.inD.since6.There_____a sports meeting next month.( )A.will haveB.will beC.is going to haveD.is7.Mr.Wang used to ____in a small village,but now he is used to___in the international city.( )A.live.......liveB.live.....livingC.living....liveD.living....living8.The pips are used for _________(carry)water to the town.9.This was centainly a bank __________(rob).We lost 1 million!10.You had trouble finding the difference between them.(反义疑问句)You had trouble finding the difference between them,_______________?11.Judy has dinner with her grandparents.(改为反义疑问句)Judy has dinner with her grandparents,__________________?12.There isn’t any air on the moon.There isn’t any water,either.There is ______air________water on the moon.13.Perhaps there will be no water or food for people.(保持原意不变)Perhaps there ________ _______any water or food for people.14.Our headmaster ___________a lot of activities for students last term.15.What ______enjoyable weather it is!Let’s go on a picnic together!.( )A.anB./C.aD.the16.The street looks so beautiful with many flowers growing on ___side of it..( )A.bothB.eitherC.everyD.all17.I do ___housework than my mum at home,but my lazy dad does____.( )A.more.....the leastB.fewer....fewestC.more....the mostD.less....the least18.The picture is beautiful.Let’s___.( )A.put on itB.put it onC.put up itD.put it up19.My English teacher always gives me _____on learning English.( )A.an adviceB.some adviceC.some suggestionD.many suggestion.20.I saw a strange man ____the room just now.( )A.enterB.enteredC.enter intoD.went into21.The boss made Little Tom____all day and all night.( )A.worksB.workingC.to workD.work22.Travelling by spacecraft is much than by plane.( )A.more quicklyB.fasterC.more quickD.more fast23.Nobody likes his ________stories.They are really boring.(interest)24.We are going to leave for the airport the airport in three hours.(划线部分提问)________ _________ are you going to leave for the airport ?25.Helen could speak little English,________ ________?(改为反义疑问句)26.We have to go shopping today.There is ______juice left in the fridge.( )A.fewB.a fewC.littleD.a little27.Why not ask others for help when you can’t finish ___it by yourself?( )A.to writeB.writingC.writeD.wrote28.Keep quite,please.Someone ____to a concert inside now.( )A.is listeningB.has listenedC.was listeningD.listened29.My sister ______to a birthday party in a new dress last night.( )A.goesB.wentC.will goD.had gone30.Charles said that he ______tennis with John this Friday afternoon.( )A.playsB.is playingC.will playD.would play31.Kate has little bread for breakfast every morning,_____?( )A.has sheB.hasn’t sheC.does sheD.doesn’t she32.Neither Alice nor I ___from Canada.We are both from China.( )A.amB.isC.areD.be33.Lily and Lucy wanted to be top _____________when they were little girls.(dancer)34.Mr.Smith is still very _________although he is already in his seventies.(act)35.The book collects the __________and thoughts of many people in our school.(wise)36.Joanna stopped,took a deep_______and went on climbing the mountain.(breathe)37.Kitty woke up as usual at half past six this morning.(改为一般疑问句)________Kitty______up as usual at half past six this morning?38.My brother Frank receives a letter from his family every Christmas.(保持句意基本不变)My brother Frank ________ _______his family every Christmas.39.live,it,to,exciting,on, a ,small,farm,for,Tony,is(连词成句)40.Her grandpa_______August 10,1950_____Beijing.( )A.is born in....onB.was born in .....onC.was born on ....inD.was born in ......in41.Who can ___________the differences between the two picture?A.tellB.sayC.talkD.speak42.We are amazed at the __________(hight) of the building.It’s really the highest one in Asia.43.I think climbing is much more___________(excite)than diving.44.Some of the girls are active in the ________(physics) Educatin lessons.45.The children often go to the beach to have a swim.对划线部分提问________ do the children often _________ to the beach?46.We had an exciting ________ about our trip three days ago.(discuss)47.____________,these Chinese miners were rescued from the mine safely.(lucky)48.Everyone can achieve __________ in his field if he works hard.(succeed)49.My mother has the duty for sales.(保持句意不变)My mother is __________ __________sales.50.Oh, the banknote is one thousand dollar.(保持句意不变)Oh, this is a piece of _________ ___________.51.The twins are so much alike that it is very difficult to tell one from __________.A.the otherB.anotherC.otherD.the others52.Which of the followings is similar to “sales”?A.Looking after thingsB.selling things53.The old usually __________.A.needs much sleepB.need much sleepC.need to much sleepD.need to have many sleep54.The teacher has ___________(collection) all the kids at the school Ahall.55.A _________(discuss) will be made to further the study on this project next time.56.We may invite one of the most famous ________(businesswoman) to assist our manger.57.Does your father always ________ you _________some exercise?A.ask ........to doB.asks ........to doC.asks........doD.ask ........ do58.Wendy seldom eats fried chicken wings,does she?______.Though she thinks they are delicious.A.No,she doesn’tB.Yes,she does.C.Yes,she isD.No,she isn’t.59.Our school life is very enjogable.(改为感叹句)_________ __________our school life is!60.The Maths problem is to difficult for him to work out.(不改变句意)The Maths problem is ____________ difficult _______he can’t work it out.61.Suddenly I found my purse________.A.to goB.goingC. goneD.go62.Six policemen _________ around the three thieves and asked them questions.A.standB.would standC.stoodD.was standing63.The story tells us _________A.what to do with trouble.B.what to deal with trouble.C.how to do about trouble.D.how t deal about trouble.64.It’s very dangrolls for the people here to go out at night because a lot of _______(rob) have happened in this area recently.65.Because of the generation gap,the children often _________(argument)with their parents.66.Since Microblogs are pasted in __________(really) time,they are often ahead of newspaper and television reposts.67.The government must take __________(act) to fight against air pollution.68.The woman didn’t hear the man calling.(改为肯定句)The woman ___________the man ___________.69.The documentary,Under the Dome,shows how ________ the air is polluted.A.seriouslyB.seriousC.more seriouslyD.more serious70.It is not wise of you to _____too late to surf the Internet.A.take upB.put upC.turn upD.stay up71.Wendy managed _______a company when she was only 15 years old.A.runB.to turnC.runningD.ran72.I had already learnt a lot about that famous scientist _____I me him.A.untilB.beforeC.afterD.although73.On snowy days,a driver must drive as........as possible.A.carelessB.carefulC.carelessD.carefully74.She _______ tomato sauce with her mother in the kitchen now.A.prepareB.is preparingC.preparedD.has prepared75.Thanks to the kind policeman,we_______ the train yesterday.A.don’t missB.didn’t missC.haven’t missedD.won’t miss76.They need many electric__________ to wash the wine bottles.(brush)77.With the help of many strangers,I found my _______ train ticked.(lose)78.As a teacher,it’s important that the kinds take you__________.A.friendlyB.likelyC.seriouslyD.lonely79.I spent the whole morning _____ with the emails.A.dealB.dealingC.to dealD.to dealing80.Children are taught to give their teeth a good brush ______ they go to bed .A.ifB.afterC.becauseD.before81.The Internet is becoming more ________ available across the world.(wide)82.You can’t _______your difficulties by running away.(solution)83.The audience consisted mainly of teenagers.(句意不变)The audience were mainly _________ _________of teenagers.84.Walt Disney created many famous cartoon characters.(改为被动语态)85.The elephant is so powerful that it can pull down the tree in a moment.( 句意不变)The elephant is__________ _________to pull down the tree in a moment.86.Paul is a ____boy.A.five-feet-tallB.five -foot-tallC.five feet tallD.five foot tall87.How long have you _____the MP3?A.keptB.borrowedC.lentD.bought88.We can see _______ stars _______ a fine summer night.A.thousands of,onB.thousands of,atC.thousand of,on89.My dad owns a book store.(句意不变)My dad has a book store_______ ________ ________.90.John wants to be the girl’s penfriend and he wants her _____to him soon.A.writeB.writesC.writingD.to write91.The invention of wechat makes ti easier ______in touch with friends all over the world.A.keepB.keepsC.keepingD.to keep92.I got to the station late,but__________the train was late too and didn’t arrive there.(luckily)93.Would you like to go out to play football with me?______,but I should do my homework.A.Yes,I doB.I likeC.Of course not.D.I’d love to94.The old tree is so tall that no one knows the age and the ____________of it.(high)95.By the end of the last month,I___all the CDs of Justin Bieber.A.collectB.collectedC.have collectedD.had collected96.There _______still some milk in the fridge.It’s not necessary to go to the store today.A.amB.isC.areD.be97.These natural disasters have warned us that everyone should start to protect the ______immediately.A.amusementB.developmentC.environmenternoment98.The volunteers ______a lot of help to the community for nearly ten years.A.offeredB.will offerC.are offeringD.have offered99.Don’t tell lies.Nobody likes those _______________people.(honest)100.“Who is responsible for the food safety problem?”asked the reporter.(改为宾语从句)The reporter asked _______ _________responsible for the food safety problem.101.He entered the classroom with a book in one hand exercises books in his ____ hand. A.another B.the other C.other D.others102.He failed to get the first prize,________ ________?A.does heB.did heC.doesn’t heD.didn’t he103.He ____the dictionary for nearly two weeks.A.has hadB.has borrowedC.keptD.bought104.Open your mouth and let me _________(exam) your teeth.105.Marry didn’t pass the English test.(改反义句)Marry __________ _________passing the English test.106.Mr. William finished his work.He left the office.(合并一句)Mr. William ___________ leave the office ________he finished his work.107. She sang a beautiful song.(改为感叹句)__________ _________she sang a song.108.He ________________in finishing the work yesterday.(success)109.Please tell me __________.(true)110.An _________ robbery happened yesterday.(usual)111.We must meet the ___________of other people.(need)112.He is in __________of water now.(need)113.Perer’s sister work as ____________in a restaurant.(wait)114.There are three ___________ ____________in the room.(女医生)115.John wants to be the girl’s penfriend and he wants her _____to him soon.A.writeB.writesC.writingD.to write116.The invention of wechat makes easier ______in touch with friends all over the world. 117.Do you play _______rug by or________football?A.the,theB.the,/C./,/D./,the118.I’d like to ___________ my study in China where I can learn Chinese very easily.(far) 119.Who ____________finished the task before the deaudlne?(successful)120.There are forty students in my class.Some are from America and _____are from Britain.A.otherB.othersC.the otherD.others121.No one knew ______was happening later.A.whatB.whereC.howD.why122.In the past,people usually take ________between Pudong and Paxi.(ferry)123.We need men ____________very much.(teach)124.Mark solved the trouble in business successsfully.(保持句意不变)Mark __________ ___________the trouble in business successful.125.We need men teachers.We don’t need women teachers.(合并句子)We need men teachers ________ ________women teachers.126.She said ________to one of the women and left without her purse.127.We think the young man is the thief,so we ___________him here .128.My nephew ______the phone ______went out immediately.A.puts,downB.put,downC.puts, awayD.put,away129.dial_________ ___________130.Our bus just passes__________the tunnel.131.When one of my parents has a problem,they often talk to ___________and help__________. 132.This shirt is too large for me.Please show me __________.133.I’ll give you ___________example.134.I have only one glove now.Where is my _________glove?135.There are a lot of children in the picture.Some are reading,some are watching TV and _____________are swimming in a river.136.He’ll be back in __________ten days.137.He has a book in one hand,an umbrella in ___________hand/in his ________hand.138.The girl wondered where she would meet her friends the next morning.(改为简单句)The girl wondered _________ ___________meet her friends the next morning.139.I plant t enter for a summer camp with a friend of ____________(me)140.The boy _____at home as nobody answers the door.A.must beB.mustn’t beC.can’t beD.needn’t141.He failed to win the reading contest,__________?A.does heB.did heC.doesn’t heD.didn’t he142.Before Tom got out of for food,he returned __________home.A.toB.theC.atD./143.Paul,have you seen my dictionary?————Yes,I have.I______it on Mary’s desk five minutes ago.A.have seenB.sawC.seeingD.will see144.The __________________(sell)of the car are very high.145.All of us got ___________with this uninteresting film.(bore)146.Wendy was not old enough to drive.(改同义句)Wendy was ___________young ____________she couldn’t drive.。
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一.选择题1.At least 89 people were killed when ____ fire took place in a hospital in the eastern Indian city of Calcutta.A./B.aC.anD.the2.The Y angtge runs _____the mountains,through the beautiful Three Gorges and finally into the sea.A.atB.toC.onD.down3.We can do nothing about yesterday.When one door closes,______door opens.A.anotherB.otherC.othersD.the others4.My father ______for Japan next week and he will stay there for two weeks.A.leavesB.left C,.is leaving D.has left5.—I’m sorry for what has happened .I didin’t mean it.—_______A.Y ou are welcomeB.All right D.That’s all right D.Good idea.(黄浦区)6._____84-year-old man was saved by the people after the terrible tsunami in Japan.A.AB.AnC./D.The7.With the help of the Internet,it’s_____to send an e-mail than a regular letter.A.quickB.more quicklyC.much quickerD.much more quickly8.His successful experience on calculating the distance______an interesting topic to discuss.A.raisedB.roseC.was raisedD.was rised(浦东新区)9.The character “W ALL-E” in the film helps human to collect rubbish.The film looks______.A.automaticB.amazingC.availableD.active10.—Mr.Gordon asked me to remind you of the meeting this afternoon.Don’t forget it!—OK,I______.A.won’tB.don’tC.willD.do(奉贤区)11.If you travel around the world,you will be surprised at_______.A.how different the foreign customs areB.how the foreign customs are differentC.how different are the foreign customsD.how are the foreign customs different(杨浦区崇明县)12.Linda got up very late this morning and she went to school in_____hurry.A./B.aC.anD.the(崇明县)13.”Who knows the answer______the question?”the teacher asked.A.toB.aboutC.ofD.for14.My parents______the urhan life now.They once lived in the country.ed toB.are used toe toD.are used(月考)15.Marie Curie and her husband had a lab of _____ own,and there they discovered”Radium”.A.theyB.themC.theirD.theirs16.The Double Ninth Festival reminds us to respect______elderly.A.aB.anC.theD./17.It was not a good explanation,but it santisfied Eddie_____the time being.A.onB.atC.forD.with(闸北区)18.Here are some birthday cards with our best _____for her.A.wishB.hopeC.wishesD.hopes19.Sam gave Ann some ______to look after Polly while he was away.A.picture-booksB.inventionsC.instructionsD.messages20.I met some _____in the park and talked with them the other day.A.JanpanesesB.AmericanC.ChineseD.English21.They took a lot of _____in the children’s park.A.photoB.photoesC.photosD.the photo22.I am busy with my work these days .I don’t get______.A.many sleepB.much sleepC.more sleepD.most sleep23.Help yourselves to some______,children.A.fishB.fishesC.a piece of fishD.a fish(名词部分专项)24.Alice likes to _____the little puppy and hold it in her arms.A.set upB.pick upC.get upD.give up(长宁区)25.I asked my friend for some ink,but she didn’t have_____.A.someB.anyC.noD.a lot(松江区)26.My son likes reading stories.Now he can tell a story as______as his sister.A.betterB.bestC.goodD.well27.—Shall I tell Mike about it?—No,you____.He’s already known it.A.need’t`B.can’tC.mustD.may(卢湾区)28.Linda always takes______active part in sports after school.A./B.aC.anD.the29.—Would you like me to bring you a cup of coffee?—_________.A.Yes,I’d like to.B.It’s a pleasure.C.Y es,please.D.It doesn’t matter.(测试题)30.I don’t think he will pass the French exam,__________?A.do IB.will heC.don’t ID.won’t he(基础题一)31.Alice was very angry because she _____to the party.A.hadn’t invitedB.didn’t inviteC.isn’t invitedD.wasn’t invited32.Some people enjoy KFC,but ________prefer McDonald’s harmburgers.A.anotherB.the otherC.othersD.the others(基础题三) 33.This National Day ______visitors went to Hong Kong because of the opening of its Disneyland.A.thousandsB. thousands ofC. thousand ofD. thousand34.Mr.Chen,I wanted to ______for being late for school this morning.A.apologizeB.excuseC.pardonD.sorry35.Would you please tell me ______?A.when did he come homeB.where he would play footballC.if he had seen the filmD.why he didn’t watch the game(基础题十五)36.Y our idea sounds much ______than his.A.interestingB.interestedC.more interestingD.more interested37.Lots of players have_______the World Cup in Germany.A.joinedB.entered forC.taken partD.been in38.All the street lights _____because of the power cut.(断电)last night.A.went onB.went outC.went downD.went up(基础题五)39.Now______ English language is very popular among______Chinese children.A./;theB.an;theC./;/D.the;/40.The tomatoes in the basket aren’t yours._______ belong to _______.A.They;meB.They;myselfC.They’re;meD.They’re myself41.She told Jack,Tom and me to ____among_______.A.talk it over;usB. talk over it;us C talk it over;ourselves D.talk over it;ourselves42.After _____mission,China’s second manned spacecraft Shengzhou VIreturned to the Earth successfully.A.five-daysB.a five-dayC.five-day’sD.a five day’s43.Why not ask your father_____some advice if you’re really in trouble?A.offeringB.to wantC.fromD.for44.We haven’t discussed ______ we should deal with it like that.A.about ifB.about howC.whetherD.what45.Alice ______her service to the public.A.was awardedB.was deserved to get the prize forC.was proud forD.was pleased for46.She like the white cat _____ much that she kept _____it there for a long time.A.so;watchingB.very;watchingtC.so;to watchD.very;to watch47.Why can all the other boys manage well ______you can’t?A.andB.sinceC.whileD.when(基础题六)48.English is ____a useful language _____it is spoken in many countries of the world.A.so;thatB.such;thatC.so;becauseD.such;because(状语从句专项)二.所给词的适当形式填空1.People were all very _________ to the volunteers at the Expo.(thank)(普陀区)2.As an exchanged student,I lived with other foreign students and attended__________language classes.(Englang)(奉贤区)3.Now more and more people are__________ of the danger of driving after dringking alcohol.(unaware)(浦东新区)4.Every studentin Grade ________ is studing hard to achieve more.(ninth)(闸北区) 5.A:Who’s that_________in red?(run)B:That’s Jane.Oh.how fast she is running!(基础题二)6.They are very angry with the_________ that the construction site makes these days.(noisy)7.John felt very sad when he learned my lovely dog Sam had been_________for a week.(die)(基础题三)8.His __________methods are welcome by us all.(teach)9.She looks __________than she was two years ago.(heath)(基础题十三)10.How beautiful the New Y ear _________in the house looks!(decorate)(基础题十四)11.The blue bag must be that woman___________.I saw her holding it just now.(driver)12.Although the plane was late,we still had a __________journey.(please)13.I think Mickey Mouse looks far________ than Donald Duck.(fun)(基础题十五)14.It’s a ___________(pleased) to have a picnic with all the family members.(课堂练习)15.Beijing Hotal _________the foreign visitors live is near Tian An Men Square.16.This is the hall _________ we listened to the report the other day.(定语从句) 三.改写句子1.The tourists took a rest in the hotel nearby.They didn’t go further.(合并为一句)_________ _________ going further, the tourists took a rest in the hotel nearby.(黄浦区) 2.The poor child was so lucky that she got many books from Project Hope.(保持句意基本不变) The poor child was _________ _________ to get many books from Project Hope.(浦东新区)3. In my opinion, children can learn about responsibility from doing some housework.__________ __________ that children can learn about responsibility from doing some housework.(普陀区)4.“Did you walk the dog today?”Mum,asked.(改为间接引语)Mum asked me _____ I ______walked the dog that day.(月考)5.The boss will have a face-to-face talk with him next week.________ _________the boss have a face-to-face talk with him?(长宁区) 6.Mr.Fermont couldn’t believe that his wife paid $10,000 for just a handbag.(保持句意不变) Mr.Fermont couldn’t believe that his wife _______ just a handbag _______ $ 10,000.7.The robot on the desk is nearly as small as a match box.(保持句意不变)The robot on the desk is nearly the_______ _______a match box.(徐汇区) 8.When she was a girl of seven,she was very interested in music.______the age______seven,she ______great________ _______music.9.Something is wrong with my new computer.My new computer ______ ____ ______ well10.Tony wishes to be a professional footballer in the future.Tony wishes ______ ______ _______ become a professional footballer in the future.11.How do you say this in English.What is the ________ ________ this?12.She likes to go for a walk after supper. I like to go for a walk after supper,too.She likes to go for a walk after supper._________ _________ _________.13.What do you think of the play?_______ ________the piay?14.He left Nanjing two years ago.He ________ _________ _______ from Nanjing _______ two years.(同义句转换) 15.Y ou can do it in class. Y ou can also do it at home.Y ou can do it _______ in class ______at home.(基础题二) 16.Could you giveme a hand to hang up the picture on the wall.(保持句意不变)Could you ________me a ________to hang up the picture on the wall.(基础题十三) 17.Nanjing held the opening ceremony of the 10th National Games. last October (改为被动语态) The opening ceremony of the 10th National Games________ ________ in Nanjing last October.18.“W hat will the two astronauts do after they come back to the earth?”he asked me .He asked me what the two astronauts_________do after they ________ back to the earth.(基础题十五) 19.The Kentucky Fried Chicken restaurant will be open until 9:00 p.m.________ ________will the Kentucky Fried Chicken restaurant be open.20.Now Cartier in jewellery is well known in Shanghai.(保持句意不变)Now Cartier in jewellery is ________ _________ Shanghainese.(基础题六) 21.Tom has strong arms.(改为感叹句:How—)______________________________________22.I want to be a doctor.(改为感叹句)_______________________________________.(讲义4.1)。