七年级下册第九单元测试题
人教版七年级数学下册第九单元测试题及答案
（第1题）甲乙（40千克）甲丙（50千克）（第8题）七年级数学第九章《不等式与不等式组》单元测试卷班级_______ 姓名________ 坐号_______ 成绩_______一、选择题（每小题3分，共30分）1、不等式的解集在数轴上表示如下，则其解集是（A、x≥2B、x＞－2C、x≥－2D、x≤－22、若0＜x＜1，则x、x2、x3的大小关系是（）A、x＜x2＜x3B、x＜x3＜x2C、x3＜x2＜xD、x2＜x3＜x3、不等式（8－x）＞2的正整数解的个数是（）A、4B、1C、2D、34、若a为实数，且a≠0，则下列各式中，一定成立的是（）￥A、a2＋1＞1B、1－a2＜0C、1＋a1＞1 D、1－a1＞15、如果不等式⎩⎨⎧-byx＜＞2无解，则b的取值范围是（）A、b＞－2B、b＜－2C、b≥－2D、b≤－26、不等式组⎩⎨⎧++≥--8321)23(3xxx＜的整数解的个数为（）A、3B、4C、5D、67、把不等式⎩⎨⎧-≥-3642＞xx的解集表示在数轴上，正确的是（）A、B、C、D、;8、如图是甲、乙、丙三人玩跷跷板的示意图（支点在中点处）则甲的体重x的取值范围是（）A、x＜40B、x＞50C、40＜x＜50D、40≤x≤509、若a＜b，则ac＞bc成立，那么c应该满足的条件是（）A、c＞0B、c＜0C、c≥0D、c≤010、某人从一鱼摊上买了三条鱼，平均每条a 元，又从另一个鱼摊上买了两条鱼，平均每条b 元，后来他又以每条2b a +元的价格把鱼全部卖给了乙，结果发现赔了钱，原因是（ ）A 、a ＞bB 、a ＜bC 、a ＝bD 、与ab 大小无关;二、填空题（每小题3分，共18分）11、用不等式表示：x 的3倍大于4__________________________。
12、若a ＞b ，则a －3______b －3 －4a ______－4b （填“＞”、“＜”或“＝”）。
人教版七年级下册数学第九单元综合测试卷
第九章综合测试卷(用时：90分钟满分：100分)一、选择题☎每题 分，共 分✆ ．若⌧ ⍓，则下列式子错误的是☎✆ ✌．⌧－ ⍓－ ． －⌧ －⍓ C ．x ＋3>y ＋2D ．x 3>y32．如果ab <0，那么下列判断正确的是(D) A ．a <0，b <0 B ．a >0，b >0C ．a ≥0，b ≤0D ．a <0，b >0或a >0，b <03．下列说法错误的是(D) A ．不等式x －3>2的解集是x >5 B ．不等式x <3的整数解有无数个 C ．x ＝0是不等式2x <3的一个解 D ．不等式x ＋3<3的整数解是04．不等式组⎩⎪⎨⎪⎧2x <4，x ＋1>0的解集在数轴上表示正确的是(A)5．若关于x 的不等式x －m ≥－1的解集如图所示，则m 等于(D)A ．0B ．1C ．2D ．36．若不等式组⎩⎪⎨⎪⎧x >5a ＋2，x <6无解，则a 的取值范围是(C)A ．a ≤6B ．a ≥6C ．a ≥45D ．a ≤457．一个一元一次不等式组的解集在数轴上的表示如下图，则该不等式组的解集是(A)A ．－1≤x <3B ．－1<x ≤3C ．x ≥－1D ．x <38．若关于x 的不等式⎩⎪⎨⎪⎧x －m <0，7－2x ≤1的整数解共有4个，则m 的取值范围是(D)A ．6<m <7B ．6≤m <7C ．6≤m ≤7D ．6<m ≤79．已知关于x 的不等式组⎩⎪⎨⎪⎧x <2，x >－1，x <a 无解，则a 的取值范围是(A)A ．a ≤－1B ．－1<a <2C ．a ≥0D ．a ≤210．甲种蔬菜保鲜适宜的温度是1℃～5℃，乙种蔬菜保鲜适宜的温度是3℃～8℃，将这两种蔬菜放在一起同时保鲜，适宜的温度是(B)A ．1℃～3℃B ．3℃～5℃C ．5℃～8℃D ．1℃～8℃二、填空题(每题2分，共20分) 11．按下列程序进行运算(如图)．规定：程序运行到“判断结果是否大于244”为一次运算．若x ＝5，则运算进行__4__次才停止；若运算进行了5次才停止，则x 的取值范围是__1<x ≤4__.12．请你写出一个满足不等式2x －1<6的正整数x 的值：__1,2,3中填一个即可__． 13．当a ＝__6__时，不等式3x －12>a ＋2x4的解集是x ＞2. 14．不等式－2≤－x ＋12≤5的解集是__－11≤x ≤3__.15．当k ≥119时，代数式23(k －1)的值不小于代数式1－5k －16的值．16．若不等式组⎩⎪⎨⎪⎧4a －x >0x ＋a －5>0无解，则a 的取值范围是__a ≤1__.17．已知关于x 的不等式组⎩⎪⎨⎪⎧x －a ≥0，3－2x >－1有五个整数解，这五个整数是__－3，－2，－1,0,1__.18．已知不等式组⎩⎪⎨⎪⎧2x －13>1，x >a的解集为x >2，则a __＜2__.19．某公司打算至多用1200元印制广告单．已知制版费50元，每印一张广告单还需支付0.3元的印刷费，则该公司可印制的广告单数量x (张)满足的不等式为__50＋0.3x ≤1_200__.20．“五·四”青年节，市团委组织部分中学的团员去西山植树．某校七年级(3)班团支部领到一批树苗，若每人植4棵树，还剩37棵；若每人植6棵树，则最后一人有树植，但不足3棵，这批树苗共有__121__棵．三、解答题(共60分) 21．(6分)解不等式(组)： (1)3(x ＋1)<4(x －2)－3； x >14(2)⎩⎪⎨⎪⎧3(1－x )<2(x ＋9)，x －30.5－x ＋40.2≤－14.x ＞－322．(6分)下面解不等式的过程是否正确，如不正确，请找出，并改正． 解不等式：4－3x 3－1<7－5x5.解：去分母，得5(4－3x )－15<3(7－5x )， ① 去括号，得20－15x －15<21－15x ， ② 移项，合并，得5＜21.③因为x 不存在，所以原不等式无解．④解：第④步错误，应该改成无论x 取何值，该不等式总是成立的，所以x 取一切实数． 23．(12分)如果关于x 的方程x ＋22＝－2a3＋x 的解也是不等式组⎩⎪⎨⎪⎧2x －4<1－x ，x －3≤x －82的一个解，求a 的取值范围．解：解方程得x ＝6＋4a 3，解不等式组得x ≤－2，由已知得6＋4a3≤－2，解得a ≤－3.24．(12分)已知关于x ，y 的方程组⎩⎪⎨⎪⎧x ＋2y ＝2m ＋1，①x －2y ＝4m －3②的解是一对正数．(1)试确定m 的取值范围； (2)化简||3m －1＋||m －2.解：(1)①＋②得：2x ＝6m －2，x ＝3m －1，①－②得：4y ＝－2m ＋4，y ＝2－m2.∵方程组的解为一对正数，∴⎩⎨⎧3m －1>0，2－m2>0，解得：13<m <2.(2)∵13<m <2，∴3m －1>0，m －2<0，∴||3m －1＋||m －2＝(3m －1)＋(2－m )＝2m ＋1.25．(12分)筹建中的城南中学需720套单人课桌椅(如图)，光明厂承担了这项生产任务，该厂生产桌子的必须5人一组，每组每天可生产12张；生产椅子的必须4人一组，每组每天可生产24把．已知学校筹建组要求光明厂6天完成这项生产任务．(1)问光明厂平均每天要生产多少套单人课桌椅？(2)学校筹建组要求至少提前1天完成这项生产任务，光明厂生产课桌椅的员工增加到84名，试给出一种分配生产桌子、椅子的员工数的方案．解：(1)∵720÷6＝120，∴光明厂平均每天要生产120套单人课桌椅． (2)设x 人生产桌子，则(84－x )人生产椅子，则⎩⎪⎨⎪⎧x5×12×5≥720，84－x 4×24×5≥720，解得60≤x ≤60，∴x ＝60,84－x ＝24，∴生产桌子60人，生产椅子24人．26．(12分)某园林部门决定利用现有的349盆甲种花卉和295盆乙种花卉搭配A ，B 两种园艺造型共50个，摆放在迎宾大道两侧．已知搭配一个A 种造型需甲种花卉8盆，乙种花卉4盆；搭配一个B 种造型需甲种花卉5盆，乙种花卉9盆．(1)某校七年级某班课外活动小组承接了这个园艺造型搭配方案的设计，问符合题意的搭配方案有几种？请你帮助设计出来；(2)若搭配一个A 种造型的成本是200元，搭配一个B 种造型的成本是360元，试说明(1)中哪种方案成本最低，最低成本是多少元？解：(1)设搭建A 种园艺造型x 个，则搭建B 种园艺造型(50－x )个．根据题意得⎩⎪⎨⎪⎧8x ＋5(50－x )≤349，4x ＋9(50－x )≤295，解得31≤x≤33，所以共有三种方案①A：31B：19②A：32B：18③A：33B：17(2)由于搭配一个A种造型的成本是200元，搭配一个B种造型的成本是360元，所以搭配同样多的园艺造型A种比B种成本低，则应该搭配A种33个，B种17个．成本：33×200＋17×360＝12720(元)．说明：也可列出成本和搭配A种造型数量x之间的函数关系，用函数的性质求解；或直接算出三种方案的成本进行比较也可．办公用品领用记录。
人教版数学七年级下册第九单元测试试卷(含答案)(2)
人教版数学7年级下册第9单元·时间：90分钟满分：120分班级__________姓名__________得分__________一．选择题（共10小题，满分30分，每小题3分）1．（3＜1―x36m的解集是x＜3，那么m的取值范围是（ ）A．m＜78B．m≥78C．m＜3D．m≥32．（3分）对一个实数x按如图所示的程序进行操作，规定：程序运行从“输入一个实数x”到“判断结果是否大于190？”为一次操作，如果操作恰好进行两次停止，那么x的取值范围是（ ）A．8＜x≤22B．8≤x＜22C．22＜x≤64D．8＜x≤643．（3分）关于x的方程3﹣2x＝3（k﹣2）的解为非负整数，且关于x的不等式组―1)≤3≥x有解，则符合条件的整数k的值的和为（ ）A．5B．4C．3D．24．（3分）某大型超市从生产基地以5元/千克的价格购进200千克水果，运输过程中质量损失5%，超市计划销售这批水果至少获得20%的利润（不计其他费用）．若这批水果的售价要在进价的基础上提高x%，则x满足的不等关系为（ ）A．200（1﹣5%）•5（1+x%）≥200×5×（1+20%）B．200（1﹣5%）•5（1+x%）≥200×5×（1﹣20%）C．200（1+5%）•5（1﹣x%）≥200×5×（1+20%）D．200（1﹣5%）•5（1+x%）≤200×5×（1+20%）5．（3分）研究表明，运动时将心率p（次）控制在最佳燃脂心率范围内，能起到燃烧脂肪并且保护心脏功能的作用．最佳燃脂心率最高值不应该超过（220﹣年龄）×0.8，最低值不低于（220﹣年龄）×0.6．以30岁为例计算，220﹣30＝190，190×0.8＝152，190×0.6＝114，所以30岁的年龄最佳燃脂心率的范围用不等式可表示为（ ）A．114≤p≤152B．114＜p＜152C．114≤p≤190D．114＜p＜1906．（3分）已知关于x、y的二元一次方程组3x+2y=―a―1x―29y=a+139的解满足x≥y，且关于s的不等式组s＞a73s≤1恰好有4个整数解，那么所有符合条件的整数a的个数为（ ）A．4个B．3个C．2个D．1个7．（3分）若整数m使得关于x ―5x m2≤13(x+1)有且只有三个整数解，且关于x，y的二元一次方程组3x―y=mx+y=―1的解为整数（x，y均为整数），则符合条件的所有m的和为（ ）A．27B．22C．13D．98．（3分）关于x，y的二元一次方程组ax+y=93x―y=1的解为正整数（x，y均为正整数）且关于t (2t+24)≥9，t＜2(12a+1)无解，则所有满足条件的整数a的个数为（ ）A．1B．2C．3D．49．（3分）我市某初中举行“八荣八耻”知识抢答赛，总共50道抢答题，抢答规定，抢答对1题得3分，抢答错1题扣1分，不抢答得0分，小军参加了抢答比赛，只抢答了其中的20道题，要使最后得分不少于50分，那么小军至少要答对（ ）道题？A．17B．18C．19D．2010．（3分）关于x的方程3（k﹣2﹣x）＝3﹣5x的解为非负数，且关于x的不等式组―1)≥3≤x无解，则符合条件的整数k的值的和为（ ）A．5B．2C．4D．6二．填空题（共5小题，满分15分，每小题3分）11．（3分）若关于x，y的方程组2x+3y=m―22x―3y=5m的解是一对负数，则|2m+1|﹣|﹣6m+2|＝ ．12．（3分）不等式12x ﹣3＞﹣14―52x 的最小负整数解 ．13．（3分）定义：对于实数a ，符号[a ]表示不大于a 的最大整数．例如：[5.7]＝5，[5]＝5，[﹣π]＝﹣4．如果[x 12]＝﹣3，那么x 的取值范围是 ．14．（3分）随着气温降低，吃羊肉的重庆人越来越多．于是王老板预定了一批羊排、羊腿、精品羊肉．第一批预定羊排的数量（斤）是精品羊肉的2倍，羊腿的数量（斤）是羊排、精品羊肉的数量之和．由于品质优良宣传力度大，小区邻居的预订量暴增，王老板按照相同的价格加紧采购了第二批羊排、羊腿、精品羊肉，其中第二批羊腿的数量占第二批总数量的16，此时两批羊腿总数量达到了羊排、羊腿、精品羊肉三种总量的518，而羊排和精品羊肉的总数量之比为8：5．若羊排、羊腿、精品羊肉的成本价分别为50元、42元、38元，羊排的售价为每斤64元，销售中，王老板为回馈顾客，将两批羊排总量的18送邻居免费品尝，其余羊排、羊腿、精品羊肉全部卖完，总利润率为16%，且羊腿的销售单价不高于羊排、精品羊肉销售单价之和的713．则精品羊肉的单价最低为 元．15．（3分）定义：如果一元一次方程的解是一元一次不等式组的解，则称该一元一次方程为该不等式组的相伴方程．若方程10﹣x ＝x 、9+x ＝3x +1都是关于x 的不等式组x +m ＜2x x ―3≤m的相伴方程，则m 的取值范围为 ．三．解答题（共10小题，满分75分）16．（6分）解下列不等式组，并把它们的解集分别在数轴上表示出来．（1―2)≤4＞x ―1；（213x ＞3x 72―1．17．（6分）王老师在上课时遇到下面问题：已知x ，y 满足方程组x +3y =―13x +y =5求x +y 的值？小明说：把方程组解出来，再求x +y 的值小刚说：把两个方程直接相加得4x +4y ＝4方程两边同时除以4解得x +y ＝1请你参考小明或小刚同学的做法，解决下面的问题．（1）已知关于x ，y 的方程组2x +y =2a +1x +2y =5―5a 的解满足x +y ＝﹣3求a 的值．（2）已知关于x ，y 的方程组满足3x ―y =3m +2x ―3y =4+m 的解满足x +y ＞0，求m 的取值范围．18．（6分）2022年开封市中招体育考试项目为：长跑、1分钟跳绳为必考项目；足球运球、篮球运球（可任选一项）；双手正面掷实心球、立定跳远（可任选一项）．我校为了备考练习，准备重新购买新的足球和跳绳若干根，若购买12个足球和10根跳绳，共需1400元；若购买10个足球和12根跳绳，共需1240元．（1）求足球和跳绳的单价分别是多少元？（2）学校决定购买足球和跳绳共60个，且跳绳的数量不多于足球数量的13，请设计出最省钱的购买方案，并说明理由．19．（9分）巴蜀中学两江校区和鲁能校区联合准备重庆市中学生新年文艺汇演，准备参加汇演的学生共102人（其中鲁能校区人数多于两江校区人数，且鲁能校区人数不足100人），按要求准备统一购买服装（一人买一套）参加演出，下面是服装厂给出的演出服装的价格表：购买服装的套数1套至50套50套至100套100套及以上每套服装的价格80元70元60元如果两校区分别单独购买服装，一共应付7500元．（1）如果两校区联合起来购买服装，那么比各自单独购买服装共可以节省多少钱？（2）两江校区和鲁能校区各有多少学生准备参加演出？（3）如果鲁能校区有7名参加演出的同学临时接到通知将参加某大学的自主招生考试而不能参加演出，那么你认为有几种购买方案，通过比较，你该如何购买服装才能最省钱？20．（8分）桌游“剧本杀”已经成为了年轻人的新的娱乐方式，小帅计划开设一家剧本杀门店，计划建造A ，B 两类桌游房间共10个．两类桌游房的占地面积，容纳玩家数以及造价如下表：类型占地面积（平方米/间）可容纳玩家数（人/间）造价（万元/间）A1562B 20103已知门店可供使用面积最多不超过165平方米，且要求该门店至少可同时容纳64名玩家游戏．（1）若要满足门店要求，则需建造A ，B 两类房间各几个？写出所有建造方案．（2）具体计算判断哪种建造方案最省钱？21．（8分）某班计划购买A、B两款文具盒作为期末奖品．若购买3盒A款的文具盒和1盒B款的文具盒需用22元；若购买2盒A款的文具盒和3盒B款的文具盒需用24元．（1）每盒A款的文具盒和每盒B款的文具盒各多少元．（2）某班决定购买以上两款的文具盒共40盒，总费用不超过210元，那么该班最多可以购买多少盒A款的文具盒？22．（8分）为了落实上级关于新型冠状病毒的肺炎疫情防控工作，某校计划给每个教师配备紫外线消毒灯和体温检测仪．已知购买1台紫外线消毒灯和2个体温检测仪要1450元，购买2台紫外线消毒灯和1个体温检测仪需要1700元．（1）求紫外线消毒灯和体温检测仪的单价各为多少元；（2）根据学校实际情况，需要购买紫外线消毒灯和体温检测仪共计75件，总费用不超过38500元，且不少于37500元，该校共有几种购买方案？23．（8分）哈尔滨地铁“三号线”正在进行修建，现有大量的残土需要运输．某车队有载重量为8吨、10吨的卡车共12辆，全部车辆运输一次可以运输110吨残土．（1）求该车队有载重量8吨、10吨的卡车各多少辆？（2）随着工程的进展，该车队需要一次运输残土不低于166吨，为了完成任务，该车队准备新购进这两种卡车共6辆，则最多购进载重量为8吨的卡车多少辆？24．（8分）某印刷厂准备采购某种型号的打印机，采购量估计为10至25台（包含10台和25台），甲、乙两家经销商提供的打印机型号、质量都相同，且报价都是每台2000元，经过协商，甲经销商表示可给予每台打印机七五折优惠；乙经销商表示可先免费提供一台打印机作为样本，然后给予其余打印机八折优惠．（1）该印刷厂选择哪一家经销商来购买这批打印机支付的费用更少？请说明理由．（2）若该印刷厂购买这批打印机所出的费用不超过19400元，则选择哪家经销商可以购买更多打印机？25．（8分）某文教店用1200元购进了甲、乙两种钢笔．已知甲种钢笔进价为每支12元，乙种钢笔进价为每支10元．文教店在销售时甲种钢笔售价为每支15元，乙种钢笔售价为每支12元，全部售完后共获利270元．（1）求这个文教店购进甲、乙两种钢笔各多少支？（2）若该文教店以原进价再次购进甲、乙两种钢笔，且购进甲种钢笔的数量不变，而购进乙种钢笔的数量是第一次的2倍，乙种钢笔按原售价销售，而甲种钢笔降价销售．当两种钢笔销售完毕时，要使再次购进的钢笔获利不少于340元，甲种钢笔最低售价每支应为多少元？参考答案1．D；2．C；3．C；4．A；5．A；6．C；7．A；8．B；9．B；10．D；11．8m﹣1；12．﹣3；13．﹣7≤x＜﹣5；14．40；15．2≤m＜4；16．解：（1―2)≤4①＞x―1②，解不等式①，得：x≥1，解不等式②，得：x＜4，∴原不等式组的解集是1≤x＜4，解集在数轴上表示如下：；（213x①＞3x72―1②，解不等式①，得：x＞0，解不等式②，得：x＜5，∴原不等式组的解集是0＜x＜5，解集在数轴上表示如下：．17．解：（1）2x+y=2a+1①x+2y=5―5a②，①+②得：3x+3y＝6﹣3a，∴x+y＝2﹣a，又x+y＝﹣3，∴2﹣a＝﹣3∴a＝5；（2）3x―y=3m+2①x―3y=4+m②，①﹣②得2x+2y＝2m﹣2，∴x+y＝m﹣1，∴m﹣1＞0，∴m＞1．18．解：（1）设足球和跳绳的单价分别为x元、y元，由题意得：12x+10y=1400 10x+12y=1240，解得：x=100 y=20，答：足球和跳绳的单价分别为100元、20元；（2）设购买足球m个，则跳绳有（60﹣m）个，设总利润为W，则W＝100m+20（60﹣m）＝80m+1200，∵60﹣m≤13 m，解得m≥45，∵W随m的增大而增大，∴当m＝45时，W取得最小值，即购买足球45个，跳绳15个时，最省钱．19．解：（1）由题意，得：7500﹣102×60＝1380（元）．即两校区联合起来购买服装比各自购买服装共可以节省1380元．（2）设两江校区各有x名、鲁能校区有y名学生准备参加演出．由题意，得：x+y=10280x+70y=7500，解得：x=36 y=66．答：两江校区各有36名、鲁能校区有66名学生准备参加演出．（3）∵鲁能校区有7人不能参加演出，∴鲁能校区有66﹣7＝59（人）参加演出．若两校联合购买服装，则需要70×（59+36）＝6650（元），此时比各自购买服装可以节约59×70+36×80﹣6650＝360（元），但如果两校联合购买100套服装，只需60×100＝6000（元），此时又比各自购买每套50元可节约59×70+36×80﹣6000＝1010（元），∴最省钱的购买服装方案是两校联合购买100套服装（即比实际人数多购5套）．20．解：（1）设建造A类桌游房间a间，则建造B类桌游房间（10﹣a）间，∵门店可供使用面积最多不超过165平方米，且要求该门店至少可同时容纳64名玩家游戏，∴15a+20(10―a)≤165 6a+10(10―a)≥64，解得7≤a≤9，∵a为整数，∴a＝7，8，9，∴有三种方案，方案一：建造A类桌游房间7间，建造B类桌游房间3间；方案二：建造A类桌游房间8间，建造B类桌游房间2间；方案三：建造A类桌游房间9间，建造B类桌游房间1间；（2）方案一的建造费用为：7×2+3×3＝14+9＝23（万元）；方案二的建造费用为：8×2+2×3＝16+6＝22（万元）；方案三的建造费用为：9×2+1×3＝18+3＝21（万元）；∵23＞22＞21，∴方案三最省钱，答：方案三：建造A类桌游房间9间，建造B类桌游房间1间最省钱．21．解：（1）设每盒A款的文具盒为x元，每盒B款的文具盒为y元，由题意得：3x+y=222x+3y=24，解得：x=6 y=4，答：每盒A款的文具盒为6元，每盒B款的文具盒为4元；（2）设该班购买m盒A款的文具盒，由题意得：6m+4（40﹣m）≤210，解得：m≤25，答：该班最多可以购买25盒A款的文具盒．22．解：（1）设紫外线消毒灯的单价为x元，体温检测仪的单价为y元，由题意得：x+2y=1450 2x+y=1700，解得：x=650 y=400，答：紫外线消毒灯的单价为650元，体温检测仪的单价为400元；（2）设购买紫外线消毒灯m台，则购买体温检测仪（75﹣m）个，由题意得：650m+400(75―m)≤38500 650m+400(75―m)≥37500，解得：30≤m≤34，∵m为正整数，∴m＝30或m＝31或m＝32或m＝33或m＝34，∴该校有5种购买方案．23．解：（1）设该车队有载重量8吨的卡车x辆，载重量10吨的卡车y辆，依题意，得：x+y=128x+10y=110，解得：x=5 y=7，答：该车队有载重量8吨的卡车5辆，载重量10吨的卡车7辆．（2）设购进载重量8吨的卡车m辆，则购进载重量10吨的卡车（6﹣m）辆，依题意，得：110+8m+10（6﹣m）≥166，解得：m≤2，∴m可取的最大值为2．答：最多购进载重量8吨的卡车2辆．24．解：（1）设印刷厂准备采购某种型号的打印机x台（10≤x≤25），则选择甲经销商的费用为：2000×0.75x＝1500x，选择乙经销商的费用为：2000×0.8（x﹣1）＝1600x﹣1600，当1500x＝1600x﹣1600时，x＝16；当1500x＞1600x﹣1600时，x＜16；当1500x＜1600x﹣1600时，x＞16；∴当采购的打印机为16台时，选择甲乙两家的费用相同；当采购的打印机的台数为10≤x≤15时，选择乙家的费用更少；当采购的打印机的台数为17≤x≤25时，选择甲家的费用更少．（2）当1500x＝19400时，x=194 15；当1600x﹣1600＝19400时，x=105 8；∵19415＜1058，∴选择乙经销商可以购买更多打印机．25．解：（1）设文具店购进甲种钢笔x支，乙种钢笔y支，由题意，得12x+10y=1200(15―12)x+(12―10)y=270，解得x=50 y=60．答：这个文具店购进甲种钢笔50支，乙种钢笔60支．（2）设甲种钢笔每只的最低售价为m元，由题意，得50（m﹣12）+2×60（12﹣10）≥340，解得：m≥14．故甲种钢笔每只的最低售价为14元．。
人教版七年级英语下册第九单元测试题 Unit 9含答案
Unit 9 What does he look like?单元测试（100分）一、单项选择（15分）( )1.—Does he have long ________ short hair?—He doesn't have long ________ short hair. He is bald(秃头的).A．or; and B．and; and C．or; or D．and; or( )2.Tom ________ his mother, and his mother ________ very young.A．looks like; looks like B．looks like; looks C．looks; looks like D．looks; looks ( )3.—What is your cat like? —It is ________ lazy.A．kinds of B．a little C．a kind of D．a little of( )4.—What does your new classmate look like? —________．A．He is from Australia B．He is tall and of medium heightC．He is very nice to others D．He has a pair of blue shoes( )5.Mrs. Smith has ________ hair.A．long black curly B．long curly black C．black long curly D．curly black long ( )6.—Is he ________ to Beijing tomorrow? —Yes, you are right.A．flying B．fly C．flies D．flew( )7.—What's the ________ of the mountain? —Around 5，000 meters.A．height B．price C．build D．age( )8.—Do you want to go to the ________ with me this afternoon?—Why not? I like movies!A．bank B．restaurant C．cinema D．hospital( )9.My sister________ tall and she ________ curly hair.A．is; is B．has; has C．has; is D．is; has( )10.He often ________ a pair of glasses at school.A．puts on B．wears C．dresses D．wearing( )11.We all like listening to music and ________ games.A．playing B．play C．to play D．plays( )12.—________？—She is of medium height with two blue eyes.A．How is Rita B．What does Rita likeC．What does Rita look like D．How do you like Rita( )13.The singer wears funny ________ and has long curly ________.A．glasses; hair B．glasses; hairs C．glass; hair D．glass; hairs( )14.—Wang Qian, ________ that pair of glasses yours(你的)?—No. My glasses ________ on the desk.A．is; is B．are; are C．is; are D．are; is( )15.Lily is ________ medium height ________ long blonde hair.A．in; of B．in; with C．of; of D．of; with二、完形填空（10分）Hello！This is a photo of my family. There are 1 people in my family. My father is a little 2 , but he is tall. He has straight black hair. He 3 glasses. He’s a teacher. His 4 like him very much，because he likes to tell jokes to them. My mother is of medium build(身材). She is a good-looking woman 5 big eyes and long curly hair. Her hair is blonde. The beautiful girl is my sister. She looks 6 my mother. She also has long hair, 7 it is straight and black. The boy is me. I am tall and thin. I like playing 8 . I want 9 a basketball player like Kobe Bryant. Now, I eat well and I think this can 10 me a lot.（）1. A. three B. four C. five D. six（）2. A. short B. tall C. heavy D. handsome（）3. A. put on B. wear C. puts on D. wears（）4. A. sisters B. brothers C. parents D. students（）5. A. with B. of C. at D. in（）6. A. around B. like C. at D. for（）7. A. because B. and C. or D. so（）8. A. ping-pong B. tennis C. basketball D. baseball（）9. A. am B. are C. be D. to be（）10 A. help B. take C. make D. teach三阅读理解（30分）AIt’s a new term. After a long summer vacation, some of Amy’s classmates and teachers look different.（）1. Benny has ________ hair now.A. short blackB. short brownC. long blackD. long brown（）2. ________ has a round face.A. BennyB. AlvinC. JaneD. Miss Huang（）3. Alvin loves ________.A eating fruit B. eating hamburgers C. drinking juice D. drinking milk（）4. We can know that Miss Huang ________.A. is a music teacherB. has straight black hairC. is of medium heightD. has two big eyes（）5. The passage mainly(主要的) tells us about the three people’s ________.A. new looksB. summer vacationC. eating habitsD. favorite sportsBMy name is Bob. I’m studying in China now. But my sister Ann is living in America. I have two good friends here. They are Jack and Helen. Jack lives near the school and we are in the same class. He’s tall a nd thin. He has blonde hair and blue eyes. He’s friendly and very smart. He does well in math and sometimes helps me with my homework. He usually wears jeans and a T-shirt. We three often play baseball in the park.Helen studies at another school. She’s a little short and thin with straight brown hair and brown eyes. She’s a little shy.We all have kung fu lessons every Sunday afternoon. We love kung fu very interesting. Helen really does well in kung fu. We call her the “kung fu girl”. Sometimes she practi ces kung fu with us. She loves wearing a T-shirt and a hat. We always have a good time together.（）6. What does Jack look like?A. He’s tall and heavyB. He’s short and heavyC. He’s tall and thinD. He’s short and thin（）7. Who are in the same class?A. Bob and AnnB. Ann and HelenC. Jack and HelenD. Bob and Jack（）8. What do the three friends often do?A. Play basketballB. Play baseballC. Have math lessonsD. Have English lessons（）9. When do they have kung fu lessons?A. Every Monday afternoonB. Every Thursday morningC. Every Sunday afternoonD. Every Saturday morning（）10. Who does well in kung fu?A. BobB. AnnC. JackD. HelenCI’m Leo. There is a great artist in my family. She is Lisa. Lisa likes drawing a lot. Here are her three drawings.There is an animal in the first drawing. It has two big eyes，a big mouth and two small ears. It has long arms and legs. It is black and white. There are some apples in its hands. It looks very happy. What is it? I don’t know, but Lisa says it is a panda.There is a woman in the second drawing. She is thin. She has straight blonde hair, a small mouth, a big nose and two big eyes. She looks angry. Who is she? Lisa says she is our mom. But Mom has curly blonde hair, small eyes and a small nose.There is an animal in the third drawing, too. Its head is an apple. Its hair and tail(尾巴) are leaves. It has a long mouth, and it is a banana. Its two legs are carrots. What is it? Lisa says it si a hors e, but it doesn’t look like a horse.Lisa is really a great artist, isn’t she?（）11. The animal in the first drawing ________.A. looks very happyB. is eating applesC. has big eyes and earsD. has short arms and legs（）12. Leos’ mom ha s ________.A. a big mouthB. curly blonde hairC. two big eyesD. a big nose（）13. From the passage, we can know Lisa is Leo’s ________.A. motherB. friendC. sisterD. classmate（）14. The underlined word “it” refers to “________”A. the hairB. the headC. the tailD. the mouth（）15. Which of the following is TRUE?A. Lisa’s horse likes to eat carrotsB. Leo thinks Lisa’s drawing are not so goodC. Lisa draws an animal and two womenD. The woman in the second drawing looks happy.四、根据短文内容，从方框中选择恰当的单词并用其适当形式填空(每小题1分，共10分)Look at my family photo. The 1.________ man in the middle(中间的) is my father. His name is Danny Smith. He is of medium 2.________. He works in a middle school. He is a history teacher. He always wears a pair of 3.________ because his eyesight(视力) is poor. The woman with long brown hair is my mother. She is tall with a small nose and two big eyes. She often 4.________ a green sweater, because her favorite color is green.She is a movie 5.________. She is busy 6.________ movies every day. She is also a 7.________ and her songs are very popular. Who is the girl in the photo? She is my sister Lucy. She is 8.________. She is only three years old. She 9.________ go to school. She likes talking and 10.________ stops talking. The boy next to her is me. My name is Jimmy Smith. I'm a little thin. I'm a student.五、阅读下面短文，并用英语回答问题（10分）My father is tall and has short gray hair. He wears glasses with heavy black frames(眼镜框) . Here is a photo of him from 1978. What a surprise! In the photo, he’s 15 years old. He’s short an d he is wearing glasses with small round frames. He has short blonde hair and it’s really straight. He is wearing blue jeans and a T-shirt with the word “love” on it. I’m 15 years old now. I’m tall and I have short hair. My hair isn’t blonde. It’s blue. My father thinks it’s strange(奇怪的) , but my friends think it’s great. I wear glasses, but my glasses have bright red frames. They’re so cool!Ｉhave an earring(耳环) in one ear. I never wear jeans. I like long T-shirt. Most of my T-shirt have pictures of my favorite rock band(摇滚乐队) on them.1. What kind of glasses is the writer’s father wearing in the photo?____________________________________________________________________________2. How old is the writer now?____________________________________________________________________________3. What color is the writer’s hair?____________________________________________________________________________4. Is the writer tall or short?____________________________________________________________________________5. Who may think blue hair is great?____________________________________________________________________________六、语法填空（10分）阅读下面短文，在空白处填入一个适当的词或填入括号中所给单词的正确形式。
最新人教版七年级英语下册 Unit 9 What does he look like单元测试卷(含答案)
第九单元检测题试题卷第一部分听力部分（共30分）第一节（共5 小题；每小题 1.5 分，满分7.5 分）听句子，从题中所给的A、B、C 三个选项中选出与所给句子内容相关的图画。
每个句子听两遍。
. A. B. C.( )2. A. B. C.( )3. A. B. C.( )4. A. B. C.( )5. A. B. C.第二节（共5 小题；每小题 1.5 分，满分7.5 分）听句子，从题中所给的A、B、C 三个选项中选出与所听句子内容相符的正确答语。
每个句子听两遍。
( ) 6. A. He has a medium build. B. She is tall and thin C. He likes reading( ) 7. A. Yes, she is thin. B. No, she is tall. C. Yes, she is not thin.( ) 8. A. Yes, she is. B. No, she doesn’t have curly hair. C. Yes, her hair is straight.( ) 9. A. They are medium height. B. They look like their parents. C. They look like my parents.( )10. A. He is tall. B. He has short and brown hair. C. He likes playing chess.第三节（共 5 小题；每小题 1.5 分，满分7.5 分）听下面 5 段对话，每段对话后有一个小题，从题中所给的A、B、C 三个选项中选出最佳选项。
每段对话听两遍。
( )11. What does the girl look like?A. She is tall and heavyB. She is tall and thinC. She is short and thin .( )12. How will the speakers go to Guiyang?A. By train.B. By plane.C. By car.( )13.What did Linda do on weekends?A. Stay at home.B. Get up early.C. Hang out with friends.( )14.What’s the woman’s telephone number?A.7142096.B.7140269 .C.7142069.( )15.Which subject does the boy dislike?A. Geography.B. Music.C. Science.第四节（共5 小题；每小题1.5 分，满分7.5 分）听下面 2 段对话或独白，每段对话或独白后有几个小题，从题中所给的A、B、C 三个选项中选出最佳选项。
人教版七年级英语下册Unit9 单元基础测试题(Word版含答案)
Unit 9 What does he look like 单元基础测试题一、单项填空( )1. The girl_______ thin, so she is not heavy.A. isB. hasC. areD. have( ) 2. —What does your aunt_______?—She is of medium build with long straight hair.A. look likeB. looks likeC. likeD. likes( )3. The students stop_______ and listen to the teacher carefully.A. sayingB. to sayC. to talkD. talking( )4. Jenny ________ her mother, and her mother _________ very young.A. looks like; looks likeB. looks like; looksC. looks; looks likeD. looks; looks( )5. Miss ______ has curly ______ hair.A. Brown; brownB. Brown; BrownC. brown; brownD. brown; Brown( )6. — John looks very ________, do you think so? — Yes. He needs to eat more food.A. tallB. heavyC. fatD. thin( )7. — What is your cat like? — It is ________ lazy.A. kinds ofB. a littleC. a kind ofD. a little of( )8. — Is your mother tall or short? — ________A. She’s 35.B. She’s tall.C. She’s a teacher.D. She likes red and blue. ( )9. The woman _________ long hair is our math teacher.A. inB. withC. onD. of( )10. I often write e-mails to my pen pals , but ________ writes me back.A.everybodyB. somebodyC. anybodyD. nobody ( )11.— Do you know the way ________ the Sunshine Hotel?— Sorry. You can ask the girl _______ glasses about it.A. to; inB. of; withC. of; inD. to; with( )12. Each of them _____ some fruit for free.A. getB. getsC. gettingD. to get( )13. —I don’t like this jacket. Could you please show me ______? — OK. Here you are.A. otherB. anotherC. the otherD. the another( )14. Sarah is a beautiful girl and she has __________ hair.A. black long curlyB. curly long blackC. long curly blackD. long black curly ( )15. — What does Lily ______?— She is of medium build and she _______ young.A. look; looksB. look like; looksC. look; looks likeD. look like; looks like二、用括号中所给词的适当形式填空1. She ________ (watch) TV last night.2. Mr. Green enjoys ________ (work) in China.3. He wants ________ (be) an English teacher in the future (将来).4. He ______(look) like his father.5. I like________(play) chess.6. Listen! Who ________ (sing) in the room?7. Tom usually ________ (get) up at six o’clock in the morning.8. She ________ (have) two pictures.9. Mrs. Li ________ (live) in China last year.10. Look! The boys ________ (play) football over there.三、按要求完成句子_________ _________ Mike __________ like?2. Lily does her homework everyday. (否定句)Lily _________ _________ her homework every day.3. He doesn’t like staying at home, I think.(合并为一句)I ________ think he __________ staying at home.4. The boy is 1.80m tall.(同义句)The boy is 1.80m __________ ___________ .5. Lucy and Lily look the same.(同义句)Lucy _________ ___________ Lily.四、完形填空I have a lovely clock. My mother gave it to me as a birthday present. It's 1 . It's my favorite color. It 2 a round face. On the face it has 3 hands. One is short and 4 two are long. They 5 around and around every day. It has no 6 . It can't see anything. But it can show me the 7 . It has no nose 8 no mouth. It can't smell or talk. But it can wake me up early in the morning. I can get up 9 every day. I like my 10 .( )1. A. white B. old C. big D. new ( )2. A. is B. look C. has D. sees( )3. A. two B. three C. four D. five( )4. A. another B. other C. others D. the other( )5. A. meet B. turn C. smell D. play( )6. A. eyes B. ears C. nose D. mouth( )7. A. place B. time C. color D. weather( )8. A . and B. but C. or D. so( )9. A. early B. late C. slowly D. quickly( )10. A. face B. hand C. clock D. bed五、阅读理解Mrs. Brown is very fat (胖).“Don’t eat meat or cakes,” her doctor says to her.“I’m going to stop her eating them, doctor,” her hus band (丈夫) says.The next morning, Mrs. Brown makes a nice cake, and her husband eats half of it. After he goes out, Mrs. Brown cuts (切) a very small piece of the cake and eats it. It is very good. She cuts a bigger piece and eats it. In a few minutes she finishes the cake. “My husband is going to be very angry (生气),”she says.“What am I going to do?”She makes another cake very quickly, eats half of that, and leaves half on the table.Her husband comes back later. He sees the half of the cake on the table and he is very happy. ( )1. The doctor tells Mrs. Brown not to eat meat or cakes because________.A. Mrs. Brown likes themB. meat and cakes can make her fatterC. Mr. Brown tells the doctor to say soD. meat and cakes are not good food( )2. The next morning Mrs. Brown makes a cake for________.A. her husbandB. her childrenC. her sisterD. the doctor( )3. Mr. Brown eats________ that morning.A. one cakeB. half cakesC. half a cakeD. many cakes( )4. Mrs. Brown makes another cake because________.A. she is good at making cakesB. her husband likes cakesC. she wants to eat more cakesD. if her husband knows she eats the half of the cake, he will be angry( )5. Why is Mr. Brown very happy when he sees the half of the cake on the table? Because_______.A. he is angryB. Mrs. Brown likes cakes very muchC. the cake is nice and deliciousD. he thinks Mrs. Brown begins to stop eating cakes六、单词拼写（每小题1分，共10分）根据句意及首字母或汉语提示，写出单词的正确形式。
人教版七年级英语下册第九单元检测题
七年级英语下册第九单元检测题一．单选（15‟）1. the morning he often runs. But yesterday morning he stayed at home.A. In ；/B. In ; inC. / ; inD. / ; /2.---- Can you see ? ---- Yes, I can see things .A. anything ; someB. anything ; anyC. nothing ; someD. something ; some3.----How your weekend ? ---- Not bad . I went to see an action movie.A. wereB. wasC., isD. are4. ----What your father last Sunday ? ---- He washed(洗) his car .A. do ; didB.does ; doC. did ; doD. did ; did5.Yesterday I my room and read a book .A. cleanB. cleaningC. cleansD. cleaned6.I don‟t have apples , but now I‟d like .A. some ; someB. some ; anyC. any ; someD. any ; any7. It‟s 9:30 . It‟s time to bed . A. to go B. going C. goes D.went8.---- I went to the beach with my parents last weekend----Oh , I think you your weekend .A. enjoysB. enjoyedC. enjoyingD. likes9.Did you study the math test last Monday ? A. of B.at C.to D. for10.He his lost dog , but he didn‟t it.A. looked for ; findB. found; look forC. looked for; look forD. look for11. --- Where __________ you last night? --- I _________ at home.A. are, amB. am, amC. were, wasD. were, were12.---- __________ Nancy at home last weekend?----No, she __________. She was in the library with her friends.A. Is, isn‟tB. Was, wasn‟tC. Did, didn‟tD. Was, isn‟t13. --- What _________ you do last night? --- I ___________ my homework.A. do, doB. do, didC. did, doedD. did, did14. __________ you often go to the beach? No, but I _______ last Sunday.A. Do, goB. Did, wentC. Do, didD. Did, do15. She ____________ to the movies with me last weekend.A. goB. goesC. goingD. went二．完形填空(10‟)Annie : Hi , Mary ! 1 was your weekend ?Marry : It 2 great. On Saturday morning , I went 3 Xin Xia .Annie : Oh , that‟s a big supermarket . How was it ?Marry : It‟s good. I bought(买) something 4 my cousin‟s son . He is only five years old . Annie : Oh, really ?Marry : Yeah, and I visited 5 on Sunday afternoon . The child is very cute .We have great 6 .What did you do during the weekend ,Annie ？Annie : Our family 7 to the beach on Saturday morning . We went swimming and it was relaxing .Marry : Mmm , that 8 interesting .Annie :And 9 Sunday evening we went to my grandpa‟s 10 birthday party .It was very great.1.A. How B. What C. When D. Where2.A. is B. are C. was D. were3.A. to shop B. shopping C. shop D. shoping4.A. to B. with C. for D. /5.A. he B. her C. his D. him6.A. time B. fun C. a fun D. happy7.A. go B. goes C. doed D. went8.A. sound B. sounds C. looks D. goes9. A. at B. in C. for D. on10. A. sixty B. sixtyth C. sixtieth D. sixteenth三．阅读理解(30‟)APeter felt (感到) very sorry because he forgot (忘记) to say “Happy Birthday” to his uncle yesterday. So he wrote（写）a letter to his uncle : “My dear uncle, I‟m very sorry because I forgot your birthday. But to tea ch me a lesson, you‟d better (最好) forget my birthday on Tuesday, tomorrow.”( )26. It was _________________ birthday last Sunday.A. Peter‟sB. Peter‟s father‟sC. Peter‟s uncle‟sD. Peter‟s brother‟s( )27. Peter said_________________ to his uncle in the letter.A. sorryB. goodbyeC. helloD. OK( )28. “Teach me a lesson” here means “_______________ ”in Chinese.A. 给我上一课B. 教我一招C. 教训我一下D. 向我表示祝贺( )29. Peter wrote this letter on_____________________.A. MondayB. TuesdayC. SaturdayD. Sunday( )30. Peter wrote this letter in order to (为了) ____________________.A. forget his birthdayB. forget his uncle‟s birthdayC. remember his uncle‟s birthdayD. let his uncle know Peter‟s birthday Read the followingB读下面的名信片并判断正误Hi, Tina,I‟m having a great time on holiday at the moment. The weather is beautiful and as we are staying by the sea I am able to go swimming every day which is great fun. There are also some really nice seafood restaurants and we can eat our every night, There are also museums and ancient building to see so there is plenty to do. I am certainly not bored. I wish you could be here. Love,Peter( )31.The postcard is from Peter .( )32.Peter goes to the beach for a holiday .( )33. During the holiday Peter can go swimming every day because he lives by the sea .( )34. Peter goes fishing and enjoys seafood every night.( )35. Peter visits some museums but they are kind of boring.A．Weather report B．China‟s 2004 C．Around the world D．Animal world( )37．You are a football fan. You may watch TV at___________.A．19:00 on Channel 2 B．19:40Channel 1 C．20:20Channel 2 D．21:15Channel ( )38．How long does the TV play“sisters”last(持续)？A．30 minutes B．50 minutes C．90 minutes D．120 minutes( )39．You can watch _______if you want to learn English.A．English news B．English classroom C．English for today D．A、B and C ( )40．Children often like to watch_________.A．Cartoon network B．News C．Weather report D．SportsDTwo men are walking in the park. One is Mr Brown , a worker, the other is Mr Black. Mr Brown is going to a chair. It is beside the road. Mr Black is after him. Mr Brown finds Mr Black. Now Mr Black begins to walk faster(更快). Because he wants to get to the chair before Mr Black. Now Mr Black begins to walk faster because he also wants to get to the chair first. Then they both run .Mr Black runs faster than (比) Mr Brown. So he gets to the chair forst and sits down on it. Mr Brown runs after Mr Black. When he gets to the chair. He sees Mr Black sitting on it. He is sorry to show a notice(通知)with the words“Wet Paint(油漆未干)”to Mr Black . Now Mr Black knows why Mr Brown is going to the chair.( )41．Where are Mr Brown and Mr Black?A．In the garden B．On the chair C．In the park D．Beside the road( )42．What are they doing? They are________A．talking B．walking to the chair C．holding a notice D．sitting on a chair ( )43._________is after_________at firstA．Mr Black ,Mr Brown B．The worker, Mr BrownC．Mr Brown ,Mr Black D．Mr Brown ,The worker( )44．___get to chair first.A.The workerB.Mr BrownC.Mr BlackD.A strange(陌生人)( )45．Mr Brown goes to the chair because__________.A．he wants to sit there B．it is his chairC．he wants to talk to Mr Black on the chair D．he wants to tell people ”Wet Paint”四．任务型阅读（5分）Billy and Sam were twins. They were in the same class. They were both very happy. One day their teacher asked the class to write a composition(作文)“My Mother”. Sam wrote one, but Billy was lazy. He just copied his brother‟s. The next day, the teacher asked Billy why his composition was the same as Sam‟s. “We have the same mother, don‟t we?”answered Billy.根据短文内容判断句子正误，正确的填A，错误的填B。
人教版七年级英语下册第九单元测试题
人教版七年级英语下册第九单元测试题七年级下册第九单元测试一、单选题（30分）1.她的父亲________，但她的母亲________长长的黑发。
A.是；是B.是；有C.有；是D.有；有2.——Merry长什么样子？___________。
A.她长得像她的母亲B.她很有趣C.她有棕色的头发和黑色的眼睛D.她看起来像一位电影明星3.我的老师很年轻。
他有短直发。
A.有B.有C.有4.我的小弟弟喜欢下棋。
他加入了棋艺俱乐部。
A.玩B.玩C.玩耍5.“停止。
”老师说，“这里太吵了。
”A.说话B.讲话C.交谈6.没有人知道他为什么迟到。
A.知道B.知道C.知道7.我的祖父________，但我的父亲________短发，金黄色，卷曲。
A.有；有B.是；有C.有；是D.是；是8.她有红色的头发吗？A.是的，她有B.不，她不是C.是的，她是9.这些女人中有一个戴着金耳环。
A.有B.有C.有10.我的朋友是一个___________女孩。
A.漂亮的B.漂亮的C.好看的D.好看的11.——你的朋友长什么样子？___________。
A.他很瘦B.她是一个善良的女孩12.Mr Simmons has a medium build and yellow hair.13.----Is he heavy?----No。
he is a little bit thin.14.----Lucy doesn’t have curly hair.----Yes。
we can say she has straight hair.15.----Which is your teacher?----The one with thick glasses over his eyes is.16.---Is Miss Gao tall?---No。
she is not tall。
and she is not short either。
She is of medium height.17.---What does he look like?---He has big eyes and a small nose.18.---Who is in the classroom now?---Nobody。
七年级英语下册第九单元测试题及答案
Unit 9How was your weekendⅠ.单项选择10分1. — ______ was your weekend, Annie— It was great.A. HowB. WhatC. Where2. ______ most young children, computer games are very interesting.A. ForB. OfC. About3. —Tim ______ the science test last weekend. What about you, Peter—I English.A. studied; studiedB. studied for; studiedC. studied for; studied for4. Pete and Tony visited their English teacher this morning, but Rosa ______.A. wasn’tB. doesn’tC. didn’t5. What do those soccer players usually do ______ Sunday morningsA. inB. onC. at6. —Who ______ dinner yesterday evening in your family— My mother. She ______ dinner for us every day.A. cooks; cooksB. cooked; cooksC. cooked; cooked7. Everyone the school trip last week.A. wentB. enjoyedC. stayed8. Maria spent two hours ______ the piano last night.A. playedB. to playC. playing9. It’s time ______ class. Please be quietA. to haveB. for haveC. of having10. — _____________ last Sunday—I did nothing, just stayed at home.A. What did you doB. Where did you goC. Did you stay at homeⅡ.完形填空10分It was Sunday yesterday. Henry wasn’t __11__ home. He was on a __12__ to the zoo.An old man got on the bus. Henry stood up and __13__ to him, “Come and sit here, please.” He helped the old man __14__. “Thank s __15__, good boy,”the old man said. “You’re welcome,” said Henry.The bus went on. Thirty minutes later, it stopped __16__ the zoo. Henry got off the bus and said __17__ to the old man. The old man smiled微笑 at him in afriendly way.Henry went into the zoo. __18__ of the people there are students. He __19__ a lot of animals and birds, and he also took many photos. He spent a happy weekend __20__ he helped others and had a good time in the zoo.11. A. in B. on C. at12. A. way B. zoo C. bus13. A. spoke B. said C. told14. A. go for B. get on C. sit down15. A. a little B. a lot C. a bit16. A. next B. through C. near17. A. hello B. goodbye C. yes18. A. Most B. Each C. Every19. A. found B. looked C. saw20. A. because B. but C. whenⅢ.阅读理解20分AMr and Mrs Jones were going on their vacation假期 with their children, and they must arrive at the airport before 11:40 the next morning. “It takes us thirty minutes to get there in a car,” Mr Jones said, “so we must get ready before eleven o’clock. Don’t be late.”At ten-fifty, all of them were busy doing some thing, but Mrs Jones wasn’t. She sat quietly in a chair in the garden and enjoyed the good weather.Mr Jones and the children were surprised, but Mrs Jones said, “Don’t worry Before I went to bed last night, I made all our clocks and watches twenty minutes ahead提前. Now we can get to the airport early.”阅读短文后,选择最佳答案;10分21. Why did the Jones family have to be ready before eleven o’clockA. Because they were going to a party.B. Because they must arrive at the airport at 11:40.C. Because they had to go to a town.22. How long does it take to go from Mr Jones’ house to the airport by carA. Twenty minutes.B. Thirty minutes.C. Fifty minutes.23. Mr Jones and the children were ______ when they saw Mrs Jones sitting inthe garden.A. sadB. happyC. surprised24. Why did Mrs Jones sit quietlyA. Because she made all the clocks and watches ahead and they wouldn’t belate.B. Because she didn’t like to spend he r vacation.C. Because she wanted to stay at home.25. What time was it in fact事实上 when Mr Jones and the children were busydoing thingsA. It was ten-fifty.B. It was eleven-ten.C. It was ten-thirty.BWang Mei went to see her grandparents in 2007. Here are the two tickets票 Wang Mei bought.仔细观察王梅去天津的往返车票,回答下面的问题;10分26. Where do Wang Mei’s grandparents live27. When did Wang Mei go to Tianjin28. How much were the two tickets29. Did Wang Mei sit on the train火车30. How many days did Wang Mei stay in TianjinⅣ.词汇练习10分A 根据句意及中文填入恰当的单词;5分31. Steve spent a day _____拜访 his friend, Peter.32. Our country has a lot of high __________山脉.33. Who’s good at ___________地理 in your class34. You can do some ______阅读 to improve your English.35. Many children don’t like the ______猫 Tom in Tom and Jerry.B 选择适当的单词并用其正确形式填空;5分36. Cathy practices_________ English with her friends every morning.37. The King family __________ a week in Hainan last month.38. Are you leaving离开 now What about _________ with us for another day39. All of us ________ to the Great Wall last Sunday.40. I _________ some letters to my friends yesterday evening.Ⅴ.根据情景,填入恰当的单词补全下面的对话;10分A: Carol, I 41 see you at school yesterday. Where 42 youB: I was a little ill生病的 and I 43 to the hospital.A: I’m sorry to hear that. Are you better 44B: Much better. 45 . How many lessons did you 46 yesterday afternoonA: We had two: Chinese and 47 .B: What did the English teacher 48 about the homeworkA: He 49 us to do Exercises Two and Three 50 home.B: Oh, I see. Thank you.A: You’re welcome.Ⅵ.句型转换,每空一词;5分51. We went to the mountains on Saturday morning. 改为一般疑问句________ you ________ to the mountains on Saturday morning52. Annie studied for the math test last night. 对画线部分提问________ ________ Annie ________ last night53. I had a busy weekend. 对画线部分提问________ ________ your weekend54. Frank played computer games just now刚才. 改为否定句Frank ________ ________ computer games just now.55. What did you do over the weekend 改为同义句________ did you ________ your weekendⅦ.下列句子中均有一处错误,请找出并改正;10分56. Did Henry study math next weekend57. He sat there and didn’t do everything.58. Mary went a walk with her parents yesterday evening.59. In Sunday morning, I cleaned my room and did my homework.60. My mother saw an interesting talking show on Saturday night. 新课标第一网Ⅷ.书面表达10分观察下面六幅图片,请以My busy weekend为题写一篇短文,描述一下周末里的活动;要求：时态正确、语言流畅；60词左右;参考答案Ⅰ.1-5 AABCB 6-10 BBCAAⅡ.11-15 CCBCB 16-20 CBACAⅢ.A 21-25 BBCAC xk mB 26. They live in Tianjin. 27. She went to Tianjin on July 6th. 28. They were35 yuan. 29. No, she didn’t. 30. She stayed there for about one day. Ⅳ.A 31. visiting 32. mountains 33. geography 34. reading 35. catB 36. speaking 37. spent 38. staying 39. went 40. wroteⅤ.41. didn’t 42. were 43. went 44. now 45. Thanks 46. have 47. English48. say 49. asked/told 50. atⅥ.51. Did; go 52. What did; do 53. How was 54. didn’t play 55. How; spend Ⅶ.56. next →last 57. everythin g → anything 58. went → went for 59. In → On 60. talking →talkⅧ. One possible version:My busy weekendI had a busy weekend. On Saturday morning, I cleaned my room. In the afternoon, I did my homework. It was a little difficult. In the evening, I went to my aunt’s home. My aunt cooked a nice dinner for me. On Sunday morning I went to the library and read some books. Then in the afternoon, I played soccer for two hours. At night, I stayed at home and watched TV.第一课件网。
七年级下册英语 unit9 单元测试卷(含答案)
七年级下册英语Unit9单元测试卷时间:90分钟满分:120分I.单项选择(共10分)( )ura is 11-year-old girl. She is good at playing guitar.A./;aB.an;/C. an; theD. a; an( )2. My bike is broken. I have to walk to school today.A. butB. ifC.soD. though( )3. -Who is the space scientist from Beijing?-The man white over there.A. withB. inC. onD. for( )4. -What does your cousin look like?-He very thin and he short hair.A.is; hasB.is; isC. has; hasD. has; is( )5.- ?-He is tall and strong.A. How is heB. What is heC. What does he likeD. What does he look like ( )6. It’s cold outside, Jimmy! You should your sweater.-Thanks, Mom.A. put awayB. put onC. take offD. take away( )7. He may these newspapers on the desk.A. putB. putsC. puttingD. to put ( )8. The man tried several times to start the car, and he succeeded(成功) .A.at onceB. at firstC. in the endD. in the past( )9. I’m new here, so I have friends here.A. a fewB. a littleC. fewD. little( )10. -Carol said you met our new teacher. Is she tall or short?- .I think she is beautiful and nice.A. Yes, she isB. She is our teacherC. She is tallD. No, she doesn’tII.完形填空(共15分)I’m Liu Tao, a student in Hongxing Middle School. The new term begins and I 1 a new friend at school. 2 name is Alice Green. She is an 3 girl. She comes to China with her parents. She isn’t tall or short. She is of medium 4 . She is nice with big blue eyes and short brown hair. She usually 5 glasses in class, because she is a little nearsighted(近视的).Alice and I are in 6 class, and we go home together after school. 7 the way home, we talk about many things. She often talks about her hometown(家乡)-New York to 8 .And she invites (邀请)me 9 it. She enjoys music and practices singing hard every evening. So do you know what her dream is? She wants to be a(n) 10 . She also likes watching movies and her favorite actress is Gillian Anderson.( )1. A. am B.is C. make D. has( )2.A.Her B. His C. Your D. She( )3. A.Canadian B.Chinese C. America D. American( )4.A. height B. build C.thin D. fat( )5. A. wears B.puts on C. dresses D. with( )6. A. same B. the same C. different D. the different( )7A.On B. In C. By D. At( )8.A.I B. my C. me D. him( )9. A. visits B. visit C. visiting D. to visit( )10.A.teacher B. doctor C. singer D. actorⅢ.阅读理解(共30分)My Chinese teacher is Mr. Wang. He is a tall young man with a big nose and a small mouth. You can often see him with a book under his arm. When he reads, he puts the book close in front of eyes. Why doesn't he wear a pair of glasses? Nobody knows.He's young, but he is good at teaching. He is friendly to us and he can make his classes interesting and lively. All of us like him very much.( )1. Mr. Wang has .A. a small nose and a big mouthB. a round face and a small noseC. a big nose and a small mouthD. a small nose and a round mouth( )2. Mr Wang often .A. has a book under his armB. carries a book in his bagC.takes a book in his carD. holds a book in his hand( )3. There is something wrong with his .A.armsB. eyesC.noseD. legs( )4. Which of the following is right?A.Mr Wang isn’t a good teacher. B.Mr.Wang isn't our friend.C.Mr Wang teaches well.D.Mr Wang doesn't teach well.( )5.All of us .A.don't like EnglishB.don't like to have EnglishC.don't like him at allD.enjoy ourselves in Mr.Wang's classBI have one brother,one sister and my mom and dad.My parents look very young,but they are over sixty years old in fact.My father is usually in his old coat,and works in his g arden every day.But he is very angry when I say he is a gardener.My mother is a very tall and beautiful woman.She is good at making clothes.So many of our relatives(亲戚)and friends come to ask her to make cloth for them.And she is always ready to help oth ers at home.My brother has very long hair and my dad thinks he looks like a bad boy.He is good at pla ying basketball at school.When he is at home,he likes to water some flowers in my father’s garden.But my father doesn't like that.My sister is like my mother.She is a beautiful girl and she studies well at school.So my parents are proud of her.( )6.My parents look young but they are in fact.A.wellB.goodC.oldD.ill( )7.My father usually wears his coat and he likes working in his garden every day.A.oldB.niceC.funnyD.clean( )8.People come to ask my mother to make clothes because she it.A.is good atB.is not good atC.doesn't likeD.likes the color of( )9.My father does not want my brother to .A.water his flowersB.do his garden workC.go into his gardenD.play basketball( )10. My sister does in her lessons at school. So my parents are proud of her.A.poorB. bad poorC. weakD. wellCMolly is a 12 year old girl. She has blonde hair and black eyes. She’s of medium height. She’s very friendly. She has a lot of friends and her best friend is a 14-year-old boy. She is always the center of attention(关注) and everyone loves her.Jeff is an Ii-year old boy. He has blonde hair and brown eyes. He's of medium build. His parents are very busy. They don't have much time to stay with him. He spends most of his time with his grandparents. He doesn't like to talk in front of people. But he’s very smart.Joe is a 13-year-old boy. He has black hair and big eyes. He's very tall. He’s very nice and everyone loves him. He likes sports a lot. He's on the school basketball team. His friends think he can be a great basketball player in the future, but he wants to be a doctor.( )11. How old is Molly’s best friend?A .11 years old. B. 12 years old C. 13 years old D. 14 years old ( )12. Jeff spends most time with his .A. friendsB. parentsC. grandparentsD. teachers( )13. What does Joe like a lot?A. Sports.B. Music.C.Drawing.D.Reading.( )14. Both Molly and Jeff have .A. brown eyesB. black hairC. blonde hairD. blue eyes( )15. Which of the following is TRUE?A. Molly is shy and has few friends.B. Jeff and Molly are the same age.C. Joe is on the school table tennis team.D. Joe wants to be a doctor in the future.IV.词汇运用(共10分)A)根据句意及汉语或首字母提示写出单词。
人教版数学七年级下册 第9章《不等式与不等式组》单元测试(含答案)
人教版数学七年级下册第9章《不等式与不等式组》单元测试一．选择题（共10小题，满分30分）1．下列各式中：①﹣5＜7：②3y﹣6＞0：③a＝6：④2x﹣3y；⑤a≠2：⑥7y﹣6＞y+2，不等式有（）A．2个B．3个C．4个D．5个2．对不等式a＞b进行变形，结果正确的是（）A．a﹣b＜0B．a﹣2＞b﹣2C．2a＜2b D．1﹣a＞1﹣b 3．已知关于x的不等式组有解，则a的取值不可能是（）A．0B．1C．2D．﹣24．若不等式组的解为x＞﹣b，则下列各式正确的是（）A．a≥b B．a≤b C．a＞b D．a＜b5．不等式5x﹣3≤2的解集是（）A．x≤1B．x≤﹣1C．x≥﹣1D．x≥16．不等式组的解集在数轴上表示正确的是（）A．B．C．D．7．用不等式表示：“a的与b的和为正数”，正确的是（）A．a+b＞0B．C．a+b≥0D．8．关于x的不等式组有解，那么m的取值范围为（）A．m≤﹣1B．m＜﹣1C．m≥﹣1D．m＞﹣19．P，Q，R，S四个小朋友玩跷跷板，结果如图所示，则他们的体重大小关系为（）A．R＜Q＜P＜S B．Q＜R＜P＜S C．Q＜R＜S＜P D．Q＜P＜R＜S 10．如图，按下面的程序进行运算．规定：程序运行到“判断结果是否大于35”为一次运算．若运算进行了2次停止，则x的取值范围是（）A．11＜x≤19B．11＜x＜19C．11＜x＜19D．11≤x≤19二．填空题（共6小题，满分24分）11．如a＞b，则﹣1﹣a﹣1﹣b．12．若（m﹣2）x2m+1﹣1＞5是关于x的一元一次不等式，则该不等式的解集为．13．某童装店按每套88元的价格购进1000套童装，应缴纳的税费为销售额的10%，如果要获得不低于20000元的纯利润，则每套童装至少售价元．14．若关于x的不等式组有且只有五个整数解，则k的取值范围是．15．已知关于x，y的二一次方程组的解满足x+y＜1，则a的取值范围．16．对于有理数m，我们规定[m]表示不大于m的最大整数，例如[1.2]＝1，[3]＝3，[﹣2.5]＝﹣3，若[]＝﹣5，则整数x的取值是．三．解答题（共8小题，满分66分）17．解下列不等式（组）：（1）4x﹣1＜2x﹣3（2）18．若不等式3（x﹣2）+5＜4（x﹣1）+6的最小整数解为方程2x﹣ax＝3的解，求a的值．19．解不等式组．解：解不等式①，得．解不等式②，得．在同一数轴上表示两个不等式是解集如下：（在下面空白处画出图形）∴该不等式组的解集为．20．解不等式组：并把它的解集在数轴上表示出来．21．已知方程组的解x为非正数，y为负数．（1）求a的取值范围；（2）化简|a﹣3|+|a+2|；（3）在a的取值范围中，当a为何整数时，不等式2ax+x＞2a+1的解为x＜1？22．现有1元和5角的硬币共15枚，这些硬币的总币值小于9.5元．根据此信息，小强、小刚两名同学分别列出不完整的不等式如下：小强：x+＜9.5，小刚：0.5x+＜9.5．（1）根据甲、乙两名同学所列的不等式，请你分别指出未知数x表示的意义；（2）在横线上补全小强、小刚两名同学所列的不等式：小强：x+＜9.5，小刚：0.5x+＜9.5；（3）任选其中一个不等式，求可能有几枚5角的硬币．（写出完整的解答过程）23．永州市在进行“六城同创”的过程中，决定购买A，B两种树对某路段进行绿化改造，若购买A种树2棵，B种树3棵，需要2700元；购买A种树4棵，B种树5棵，需要4800元．（1）求购买A，B两种树每棵各需多少元？（2）考虑到绿化效果，购进A种树不能少于48棵，且用于购买这两种树的资金不低于52500元．若购进这两种树共100棵．问有哪几种购买方案？24．感知：分子、分母都是整式，并且分母中含有未知数的不等式叫做分式不等式．小亮在解分式不等式＞0时，是这样思考的：根据“两数相除，同号得正，异号得负”，原分式不等式可转化为下面两个不等式组：①或②解不等式组①，得x＞3，解不等式组②，得x＜﹣．所以原分式不等式的解集为x＞3或x＜﹣．探究：请你参考小亮思考问题的方法，解不等式＜0．应用：不等式（x﹣3）（x+5）≤0的解集是．参考答案一．选择题（共10小题）1．【解答】解：数学表达式①﹣5＜7；②3y﹣6＞0；⑤a≠2；⑥7y﹣6＞y+2是不等式，故选：C．2．【解答】解：∵a＞b，∴a﹣b＞0，∴选项A不符合题意；∵a＞b，∴a﹣2＞b﹣2，∴选项B符合题意；∵a＞b，∴2a＞2b，∴选项C不符合题意；∵a＞b，∴﹣a＜﹣b，∴1﹣a＜1﹣b，∴选项D不符合题意．故选：B．3．【解答】解：∵关于x的不等式组有解，∴a＜2，∵0＜2，1＜2，﹣2＜2，∴a的取值可能是0、1或﹣2，不可能是2．故选：C．4．【解答】解：∵不等式组的解为x＞﹣b，∴﹣a≤﹣b，整理得：a≥b，故选：A．5．【解答】解：移项得，5x≤2+3，合并同类项得，5x≤5，系数化为1得，x≤1．故选：A．6．【解答】解：由（1）得，x＞﹣1，由（2）得，x≤2，故原不等式组的解集为：﹣1＜x≤2．故选：D．7．【解答】解：用不等式表示：“a的与b的和为正数”为a+b＞0，故选：A．8．【解答】解：，解不等式x﹣m＜0，得：x＜m，解不等式3x﹣1＞2（x﹣1），得：x＞﹣1，∵不等式组有解，∴m＞﹣1．故选：D．9．【解答】解：依题意，得：，∴Q＜R＜P＜S．故选：B．10．【解答】解：由题意得，解得：11＜x≤19，故选：A．二．填空题（共6小题）11．【解答】解：∵a＞b，∴﹣a＜﹣b，∴﹣1﹣a＜﹣1﹣b．故答案为：＜．12．【解答】解：根据不等式是一元一次不等式可得：2m+1＝1且m﹣2≠0，∴m＝0∴原不等式化为：﹣2x﹣1＞5解得x＜﹣3．故答案为：x＜﹣3．13．【解答】解：设每套童装的售价为x元，依题意，得：1000x﹣10%×1000x﹣88×1000≥20000，解得：x≥120．故答案为：120．14．【解答】解：解不等式2x﹣k＞0得x＞，解不等式x﹣2≤0，得：x≤2，∵不等式组有且只有5个整数解，∴﹣3≤＜﹣2，解得﹣6≤k＜﹣4，故答案为：﹣6≤k＜﹣4．15．【解答】解：，①+②得，5（x+y）＝3﹣2a，即x+y＝（3﹣2a），∵x+y＜1，∴（3﹣2a）＜1，解得a＞﹣1，故答案为a＞﹣1．16．【解答】解：∵[m]表示不大于m的最大整数，∴﹣5≤＜﹣4，解得：﹣17≤x＜﹣14，∴整数x为﹣17，﹣16，﹣15，故答案为﹣17，﹣16，﹣15．三．解答题（共8小题）17．【解答】解：（1）移项合并得：2x＜﹣2，解得：x＜﹣1；（2），解不等式①得：x＜﹣，解不等式②得：x≤﹣3，则不等式组的解集为x≤﹣3．18．【解答】解：解不等式3（x﹣2）+5＜4（x﹣1）+6，去括号，得：3x﹣6+5＜4x﹣4+6，移项，得3x﹣4x＜﹣4+6+6﹣5，合并同类项，得﹣x＜3，系数化成1得：x＞﹣3．则最小的整数解是﹣2．把x＝﹣2代入2x﹣ax＝3得：﹣4+2a＝3，解得：a＝．19．【解答】解：．解：解不等式①，得x＞﹣1，解不等式②，得x＜﹣，在同一数轴上表示两个不等式是解集如下：所以该不等式组的解集是﹣1＜x＜﹣，故答案为：x＞﹣1，x＜﹣，﹣1＜x＜﹣．20．【解答】解：，解不等式①，可得x≥﹣1不等式②，可得x＜5∴不等式组的解集为﹣1≤x＜5在数轴上表示出来为：21．【解答】解：（1）∵①+②得：2x＝﹣6+2a，x＝﹣3+a，①﹣②得：2y＝﹣8﹣4a，y＝﹣4﹣2a，∵方程组的解x为非正数，y为负数，∴﹣3+a≤0且﹣4﹣2a＜0，解得：﹣2＜a≤3；（2）∵﹣2＜a≤3，∴|a﹣3|+|a+2|＝3﹣a+a+2＝5；（3）2ax+x＞2a+1，（2a+1）x＞2a+1，∵不等式的解为x＜1∴2a+1＜0，∴a＜﹣，∵﹣2＜a≤3，∴a的值是﹣1，∴当a为﹣1时，不等式2ax+x＞2a+1的解为x＜1．22．【解答】解：（1）根据题意小强、小刚两名同学分别列出尚不完整的不等式如下：小强：x+0.5×（15﹣x）＜9.5 小刚：0.5x+1×（15﹣x）＜9.5小强：x表示小明有1元硬币的枚数；小刚：x表示小明有5角硬币的枚数．（2）由（1）知小强：x+0.5×（15﹣x）＜9.5 小刚：0.5x+1×（15﹣x）＜9.5故答案为：0.5×（15﹣x）、1×（15﹣x）．（3）设小刚可能有5角的硬币x枚，根据题意得出：0.5x+（15﹣x）＜9.5解得：x＞11，∵x是自然数，∴x可取12，13、14、15，答：小刚可能有5角的硬币12枚，13枚，14枚，15枚．23．【解答】解：（1）设购买A种树每棵需要x元，B种树每棵需要y元，依题意，得：，解得：．答：购买A种树每棵需要450元，B种树每棵需要600元．（2）设购进A种树m棵，则购进B种树（100﹣m）棵，依题意，得：，解得：48≤m≤50．∵m为整数，∴m为48，49，50．当m＝48时，100﹣m＝100﹣48＝52；当m＝49时，100﹣m＝100﹣49＝51；当m＝50时，100﹣m＝100﹣50＝50．答：有三种购买方案，第一种：A种树购买48棵，B种树购买52棵；第二种：A种树购买49棵，B种树购买51棵；第三种：A种树购买50棵，B种树购买50棵．24．【解答】解：探究：＜0．根据“两数相除，同号得正，异号得负”，原分式不等式可转化为下面两个不等式组：①，或②，解不等式组①，得＜x＜2，解不等式组②得此不等式组无解．所以原分式不等式的解集为＜x＜2；应用：（x﹣3）（x+5）≤0，原不等式可化为不等式组：①或②，解不等式组①得：不等式组无解，解不等式组②得：﹣5≤x≤3，所以不等式（x﹣3）（x+5）≤0的解集是﹣5≤x≤3，故答案为：﹣5≤x≤3．。
人教版七年级英语下册UNIT 9 达标检测卷含答案
人教版七年级英语下册UNIT 9 达标检测卷第一部分听力(四大题，20分)一、短对话理解(共5小题；每小题1分，满分5分)()1. What does Kate want to be?()2. Where are the two speakers going after work?()3. What does Alice always wear?A. A skirt.B. A T-shirt.C. A pair of jeans.()4. What does Alex's mom look like?A. She is of medium height.B. She is tall with short hair.C. She is of medium height with long hair.()5. What color are Tony's eyes?A. Black.B. Yellow.C. Brown.二、长对话理解(共5小题；每小题1分，满分5分)听下面一段对话，回答第6、7小题。
()6. How old is Tina's brother?A. 12 years old.B. 13 years old.C. 14 years old.()7. What does Tina's brother like to eat?A. Rice.B. Bread.C. Hamburgers.听下面一段对话，回答第8至10小题。
()8. What does Frank look like?A. He has short curly hair.B. He has short straight hair.C. He has long curly hair.()9. What is Frank like?A. Kind and friendly.B. Kind and cute.C. Friendly and cute.()10. Who does Frank often play tennis with after school?A. His classmates.B. His friends.C. His teachers.三、短文理解(共5小题；每小题1分，满分5分)()11. What does David look like?A. He is a little fat.B. He has a small nose.C. He is of medium height.()12. What color is Anna's hair?A. Blonde.B. Black.C. Brown.()13. What does Anna do?A. A student.B. A teacher.C. A doctor.()14. Where does Bill work?A. In a zoo.B. In a hotel.C. In a hospital.()15. Who wears glasses?A. David and Bill.B. Anna and Linda.C. Bill and Anna.四、信息转换(共5小题；每小题1分，满分5分)第二部分语言知识运用(三大题，35分)五、单项填空(共10小题；每小题1分，满分10分)()21. You need to eat more food every day. You are too ____.A. cuteB. thinC. tallD. tidy()22. —How about spending an evening at the____？—That's great. I want to see a movie very much.A. restaurantB. hospitalC. supermarketD. cinema()23. Lily, Lucy and I are good friends. ____of us is good at skating.A. EachB. AllC. SomeD. Many()24. —Can you ____ your dog to us?—Sure. It's white and black. It's so cute.A. rememberB. exerciseC. describeD. practice()25. Tina and I always see things ____. I like dancing, but she thinks it's boring.A. quicklyB. easilyD. usually D. differently()26. My brother is not ____ because he is short and fat.A. highB. tidyC. handsomeD. important()27. The weather is____ cold today. Why not wear a sweater?A. a littleB. a pair ofC. a set ofD. lots of()28. —What does your cousin look like?—He is____ medium height.A. inB. atC. ofD. to()29. My uncle ____ heavy and he ____ a big nose.A. is; isB. has; hasC. has; isD. is; has()30. —So, let's meet in the dining hall at 4: 30 pm this afternoon.—OK. ____.A. That's for sureB. See you thenC. Thanks so muchD. Have a good day六、完形填空(共20小题；每小题1分，满分20分)ADear Marta，I learned about your family from your last e-mail. Now I'd like to tell you about my family. My dad is Albert. He's of medium __31__ and he's not thin. He has short __32__ hair and brown eyes. He wears a pair of __33__. He's a history teacher, and he loves watching movies about history. So he goes to the __34__ every month. He eats a lot every day but he doesn't like sports, so he's very __35__.My mom's name is Melissa. She's __36__ short. She has long brown hair and big blue eyes. She works in the police station and she is a police __37__. Her job is to draw pictures of __38__.I have a brother. His name is Luke. He's 21, and he has brown hair. He's __39__and his dream is to be a great actor. __40__ very important member (成员) of our family is Cooper, our dog. He's white and he looks very cute.Yours，Linda ()31. A. time B. heightC. colorD. kind()32. A. tall B. straightC. coldD. lazy()33. A. glasses B. flowersC. drumsD. dresses()34. A. cinema B. stationC. centerD. club()35. A. short B. funnyC. friendlyD. heavy()36. A. far B. muchC. a fewD. a little()37. A. singer B. doctorC. artistD. actress()38. A. people B. animalsC. criminalsD. plants()39. A. round B. handsomeC. beautifulD. excited()40. A. Other B. OneC. AnotherD. FirstBIn Class Two, only Mike wears glasses. Jimmy, a tall boy, often makes fun of him. Mike is not __41__ . Sometimes, he wants to fight with Jimmy，__42__ he knows it's not good. He thinks classmates should be nice to each other.On__43__ afternoon, a handsome man walks into the classroom. He is the new PE teacher and he is wearing a pair of __44__ , too. In the PE class, he teaches thestudents __45__ to play basketball. To Jimmy's surprise, Mike is very good__46__ it. Jimmy likes basketball, but he cannot play it well. When it is __47__ for Jimmy to play, Mike doesn't make fun of him. He cheers(欢呼) Jimmy on.After class, Jimmy says to Mike, “I'm ver y __48__ , Mike. I shouldn't make fun of you. In fact, you __49__ cool in glasses. ”“Oh, thanks. But to be honest, you should __50__ more time practicing basketball，” Mike says, “Tomorrow is Saturday. Do you want to play it with me？”“Yes, sure，” Jimmy says. “And thank you, Mike. ”()41. A. healthy B. happyC. usefulD. afraid()42. A. but B. orC. andD. so()43. A. Wednesday B. ThursdayC. FridayD. Saturday()44. A. trousers B. shoesC. socksD. glasses()45. A. when B. howC. whereD. why()46. A. with B. forC. atD. in()47. A. time B. workC. luckD. race()48. A. free B. lateC. sorryD. good()49. A. feel B. soundC. tasteD. look()50. A. follow B. spendC. bringD. learn七、补全对话(有两项多余)(共5小题；每小题1分，满分5分)A: Hey, Jane! 51. ________B: No, he isn't. My cousin doesn't have curly hair.A: 52. ________B: He has short straight hair.A: Is he tall or short?B: He isn't tall or short. 53. ________A: 54. ________B: Yes, he does. Look! He is playing basketball over there. A: 55. ________B: OK. Let's go.第三部分阅读(共两节，40分) 八、阅读理解(共20小题；每小题2分，满分40分)第一节:AStreet at around 3If you have any information(Home Number()56. Which of the following is RIGHT?A. George and Jessica both have blue eyes.B. George and Jessica are both lost in May.C. George is lost earlier(更早) than Jessica.D. Jessica has been to(曾去过) the Fifth Street.()57. Who can we call if we find Jessica?A. Her friend.B. The police.C. Her family.D. Her teacher.()58. In which part(部分) of a newspaper can we read the text?A. Sports.B. Health.C. Art.D. Life.BDora has very curly hair. She doesn't like it. “My hair looks so curly！” she always says. Dora wants to be an actress. All the actresses that she likes have straight hair, because she thinks straight hair always looks beautiful and cool. Every morning, Dora gets up at 5: 00 and then spends two hours making her hair straight.Today is a big day for Dora. She has a chance to audition(试演). But she gets up very late and has no time to make her hair straight. “Oh, I won't get the job with my curly hair, but I must do my best，” she thinks.Dora acts(表演) and she doesn't think of her hair. After she acts, the director(导演) says, “You act very well and you can get the job. I like your hair. It's so beautiful.You must love it！”“So I do! ” says Dora.()59. From the passage, we can learn Dora has ____ hair.A. curlyB. straightC. blackD. brown()60. Dora spends two hours ____ every morning.A. doing sportsB. reading newspapersC. making her hair straightD. doing her homework()61. What does the underlined word “chance” mean in Chinese?A. 失误B. 机会C. 评论D. 会议()62. What can we know from the end of the text?A. Dora loves her hair.B. The director doesn't like Dora's hair.C. Dora doesn't like her hair.D. The director likes straight hair.CFour students are in the same class. But they have different hobbies.is shy in front of the people. She is 13. face and big eyes. She's 14.()63. If a football club needs helpers(帮手), ____ can be in it.A. DavidB. LucyC. TomD. Lily()64. What does Lucy like doing?()65. Which of the following is TRUE?A. David is short and heavy.B. Tom is 14 years old.C. Lucy's hair is yellow and short.D. Lily is tall and has a round face.DMy name is Bob. I'm studying in China now. But my sister Ann is living in America. I have two good friends here. They are Jack and Helen. Jack lives near the school and we are in the same class. He's tall and thin. He has brown hair and blue eyes. He's friendly and very smart. He's very good at math and sometimes helps me with my homework. He usually wears jeans and a T-shirt. We three often play basketball in the park.Helen studies at another school. She's a little short and thin with straight brown hair and brown eyes. She's a little shy. We all have kung fu lessons every Sunday afternoon. We love kung fu very much. Helen is really good at kung fu. We call her the kung fu girl. Sometimes she practices kung fu with us. She loves wearing a T-shirt and a hat. We always have a good time together.()66. What does Jack look like?A. He's tall and heavy.B. He's short and heavy.C. He's tall and thin.D. He's short and thin.()67. Who are in the same class?A. Bob and Anne.B. Anne and Helen.C. Jack and Helen.D. Bob and Jack.()68. What do the three friends often do?A. Play basketball.B. Play baseball.C. Have math lessons.D. Have English lessons.()69. What's the best title of the text?A. Bob and His FamilyB. Helen and JackC. Bob and His FriendsD. Helen and Bob's SisterEIt's an art class. Scott's teacher puts some fruits in front of the class and tells them to draw them. Scott loves art but he thinks his art teacher is asking them to do something boring. He has an idea. He will draw cartoons (漫画). He will finish four pictures in half an hour. They are of fruit with funny faces.When Scott finishes, he is really happy with his pictures. He doesn't know what his art teacher thinks of them. But his classmates love them. Soon, everyone asks him to draw all kinds of cartoons in their notebooks.On a Friday afternoon, Mrs. Jackson, the head teacher, calls Scott to her office. Scott thinks he's in trouble (麻烦) because there are posters (海报) with his cartoons around school. But Mrs. Jackson says his cartoons are nice. She wants him to draw some for the school newspaper.Scott's sister says that after he finishes school, he can be an artist. But Scott doesn't think so. He thinks being an actor is much more interesting.()70. What does the art teacher ask Scott's class to do?A. To draw some fruits.B. To read a cartoon book.C. To look at some pictures.D. To draw some funny faces.()71. When Scott finishes his pictures, ____.A. he is tiredB. he is happyC. he talks about them in classD. he takes them to his art teacher()72. What does Scott want to do after he finishes school?A. To be an artist.B. To be an actor.C. To work in his school.D. To make a cartoon movie.第二节:阅读下面的短文，并用英语回答问题(请注意每小题的词数要求)。
人教版初中数学七年级下册第9章《不等式与不等式组》测试题及答案
人教版初中数学七年级下册第9章《不等式与不等式组》测试题（一）一、选择题：1，下列各式中，是一元一次不等式的是（ ） A.5+4＞8 B.2x －1 C.2x ≤5D.1x－3x ≥0 2，已知a<b,则下列不等式中不正确的是( )A. 4a<4bB. a+4<b+4C. -4a<-4bD. a-4<b-4 3，下列数中：76, 73,79, 80, 74.9, 75.1, 90, 60，是不等式23x ＞50的解的有（ ） A.5个 B.6个 C.7个 D.8个 4，若t>0，那么12a+12t 与a 的大小关系是（ ） A ．2a +t>2a B ．12a+t>12a C ．12a+t ≥12a D ．无法确定5，如图，a 、b 、c 分别表示苹果、梨、桃子的质量．同类水果质量相等 则下列关系正确的是（ ）A ．a ＞c ＞bB ．b ＞a ＞cC ．a ＞b ＞cD ．c ＞a ＞b6，若a<0关于x 的不等式ax+1>0的解集是（ ）A ．x>1a B ．x<1a C ．x>-1a D ．x<-1a7，不等式组31027x x +>⎧⎨<⎩的整数解的个数是（ ）A ．1个B ．2个C ．3个D ．4个8，从甲地到乙地有16千米,某人以4千米/时~8千米/时的速度由甲到乙,则他用的时间大约为( )A 1小时~2小时 B2小时~3小时 C3小时~4小时 D2小时~4小时9，某种出租车的收费标准:起步价7元(即行使距离不超过3千米都须付7元车费),超过3千米以后,每增加1千米,加收2.4元(不足1千米按1千米计).某人乘这种出租车从甲地到乙地共付车费19元,那么甲地到乙地路程的最大值是( )A .5千米 B.7千米 C.8千米 D.15千米 10，在方程组2122x y mx y +=-⎧⎨+=⎩中若未知数x 、y 满足x+y ≥0，则m 的取值范围在数轴上表示应是（ ）二、填空题11，不等号填空：若a<b<0 ，则5a -5b -；a1 b 1；12-a 12-b .12，满足2n-1>1-3n 的最小整数值是________．13，若不等式ax+b<0的解集是x>-1，则a 、b 应满足的条件有______．14，满足不等式组122113x x x -⎧>-⎪⎪⎨-⎪-≥⎪⎩的整数x 为__________．15，若|12x --5|=5-12x -，则x 的取值范围是________．16，某种品牌的八宝粥，外包装标明：净含量为330g ±10g ，表明了这罐八宝粥的净含量x 的范围是 .17，小芳上午10时开始以每小时4km 的速度从甲地赶往乙地，•到达时已超过下午1时，但不到1时45分，则甲、乙两地距离的范围是_________． 18，代数式x-1与x-2的值符号相同，则x 的取值范围________．三、解答题19，解不等式组，并把它的解集在数轴上表示出来.（1）9-4（x-5）<7x+4； （2）0.10.81120.63x x x ++-<-；（3）523(1),317;22x x x x ->+⎧⎪⎨-≤-⎪⎩ （4）6432,2111.32x x x x +≥+⎧⎪+-⎨>+⎪⎩20，代数式213 1--x的值不大于321x-的值，求x的范围21，方程组3,23x yx y a-=⎧⎨+=-⎩的解为负数，求a的范围.22，已知，x满足3351,11.4x xx+>-⎧⎪⎨+>-⎪⎩化简：52++-xx.23，已知│3a+5│+（a-2b+52）2=0，求关于x的不等式3ax-12（x+1）<-4b（x-2）的最小非负整数解．24，是否存在这样的整数m，使方程组24563x y mx y m+=+⎧⎨-=+⎩的解x、y为非负数，若存在，求m•的取值？若不存在，则说明理由．25，有一群猴子,一天结伴去偷桃子.分桃子时,如果每只猴子分3个,那么还剩下59个;如果每个猴子分5个,就都分得桃子,但有一个猴子分得的桃子不够5个.你能求出有几只猴子,几个桃子吗?参考答案一、1，C；2，C；3，A；4，A.解：不等式t>0利用不等式基本性质1，两边都加上12a得12a+t>12a．5，C.6，D.解：不等式ax+1>0，ax>-1，∵a<0，∴x<-1a因此答案应选D．7，D.解：先求不等式组解集-13<x<72，则整数x=0，1，2，3共4个．8，D；9，C.10，D.解：2122x y m x y+=-⎧⎨+=⎩①+②，得3x+3y=3-m，∴x+y=33m-,∵x+y≥0，∴33m-≥0，∴m≤3在数轴上表示3为实心点．射线向左，因此选D．二、11，＞、＞、＜；12，1.解：先求解集n>25，再利用数轴找到最小整数n=1.13，a<0，a=b 解析：ax+b<0，ax<-b，而不等式解集x>-1不等号改变了方向．因此可以确定运用不等式性质3，所以a<0，而-ab=-1，∴b=a.14，-2，-1，0，1 解析：先求不等式组解集-3<x≤1，故整数x=0，1，-1，-2.15，x≤11 解析：∵│a│=-a时a≤0，∴12x--5≤0，解得x≤11.16，320≤x≤340.17，（12～15）km.解：设甲乙两地距离为xkm，依题意可得4×（13-10）<x<4•×（134560-10），即12<x<15．18，x>2或x<1 解析：由已知可得10102020 x xx x->-<⎧⎧⎨⎨->-<⎩⎩或者.三、19，（1）9-4（x-5）<7x+4.解：去括号9-4x+20<7x+4，移项合并11x>25，化系数为1，x>2511.（2）0.10.81120.63x x x++-<-.解：811263x x x++-<-，去分母 3x-（x+8）<6-2（x+1），去括号 3x-x-8<6-2x-2，移项合并 4x<12，化系数为1，x<3.（3）523(1)31722x xxx->+⎧⎪⎨-≤-⎪⎩解：解不等式①得 x>52，解不等式②得 x≤4，∴不等式组的解集52<x ≤4. （4）6432211132x x x x+≥+⎧⎪+-⎨>+⎪⎩解：解不等式①得x ≥-23，解不等式②得x>1，∴不等式组的解集为x>1. 20，57≥x ；21，a<-3；22，7； 23，解：由已知可得535035520212a a ab b ⎧+==-⎧⎪⎪⎪⎨⎨-+=⎪⎪=⎩⎪⎩解得代入不等式得-5x-12（x+1）<-53（x-2），解之得 x>-1，∴最小非负整数解x=0.24，解：24563x y m x y m +=+⎧⎨-=+⎩得11139529m x m y +⎧=⎪⎪⎨-⎪=⎪⎩∵x ，y 为非负数00x y ≥⎧⎨≥⎩∴1113095209m m +⎧≥⎪⎪⎨-⎪≥⎪⎩解得-1311≤m ≤52，∵m 为整数，∴m=-1，0，1，2.答：存在这样的整数m=-1，0，1，2，可使方程24563x y m x y m +=+⎧⎨-=+⎩的解为非负数．点拨：先求到方程组的解，再根据题意设存在使方程组的解00x y ≥⎧⎨≥⎩的m ，•从而建立关于m 为未知数的一元一次不等式组，求解m 的取值范围，选取整数解．25，设有x 只猴子，则有(3x+59)只桃子，根据题意得：0<(3x+59)-5(x-1)<5，解得29.5<x<32，因为x 为整数,所以x=30或x=31，当x=30时，(3x+59)=149，当x=31时，(3x+59)=152.答：有30只猴子，149只桃子或有31只猴子，152只桃子.1. 将不等式组13x x ⎧⎨⎩≥≤的解集在数轴上表示出来，应是 （ ）2. 下面给出的不等式组中①23x x >-⎧⎨<⎩②020x x >⎧⎨+>⎩③22124x x x ⎧>+⎪⎨+>⎪⎩④307x x +>⎧⎨<-⎩⑤101x y x +>⎧⎨-<⎩其中是一元一次不等式组的个数是（ ） Ａ．2个Ｂ．3个Ｃ．4个Ｄ．5个3. 不等式组24030x x ->⎧⎨->⎩，的解集为（ ）Ａ.23x << Ｂ. 3x > Ｃ. 2x <Ｄ. 23x x ><-或4. 下列不等式中哪一个不是一元一次不等式（ ）Ａ．3x >Ｂ．1y y -+>Ｃ．12x> Ｄ．21x >5. 下列关系式是不等式的是（ ）Ａ．25x += Ｂ．2x + Ｃ．25x +>Ｄ．235+=6. 若使代数式312x -的值在1-和2之间，x 可以取的整数有( ) Ａ．1个Ｂ．2个Ｃ．3个Ｄ．4个7. 不等式组2030x x -<⎧⎨->⎩的正整数解是（ ）Ａ．0和1 Ｂ．2和3 Ｃ．1和3 Ｄ．1和2 8. 下列选项中，同时适合不等式57x +<和220x +>的数是（ ）Ａ．3 Ｂ．3- Ｃ．1- Ｄ．19. 不等式211133x ax +-+>的解集是53x <，则a 应满足（ ） Ａ．5a > Ｂ．5a = Ｃ．5a >- Ｄ．5a =-10. a 是一个整数，比较a 与3a 的大小是（ ）C1DA3BＡ．3a a >Ｂ．3a a <Ｃ．3a a =Ｄ．无法确定二、填空题（每题3分，共30分） 11. 不等式(3)1a x ->的解集是13x a <-，则a 的取值范围 ． 12. 某商品进价是1000元，售价为1500元．为促销，商店决定降价出售，但保证利润率不低于5％，则商店最多降 元出售商品．13. 一个两位数，十位数字与个位数字的和为6，且这个两位数不大于42，则这样的两位数有 ______个． 14. 若a b >，则22____ac bc ．15. 关于x 的方程32x k +=的解是非负数，则k 的取值范围是 ． 16. 若(1)20mm x++>是关于x 的一元一次不等式，则m 的取值是 ．17. 关于x 的方程4132x m x -+=-的解是负数，则m 的取值范围 ．18. 若0m n <<，则222x m x n x n >⎧⎪>-⎨⎪<⎩的解集为 ．19. 不等式15x +<的正整数解是 ．20. 不等式组⎩⎨⎧-<+<632a x a x 的解集是32+<a x ，则a 的取值 ．三、解答题（21、22每小题8分，23、24第小题10分，共36分） 21. 解不等式5(1)33x x x +->+22. 解不等式组3(2)41214x x x x --⎧⎪⎨-<-⎪⎩≤23. 关于x ，y 的方程组322441x y k x y k +=+⎧⎨+=-⎩的解x ，y 满足x y >，求k 的取值范围．24.有学生若干人,住若干间宿舍,若每间住4人,则有20人无法安排住宿;若每间住8 人,则有一间宿舍不满也不空,问宿舍间数和学生人数分别是多少?25.喷灌是一种先进的田间灌水技术.雾化指标P是它的技术要素之一.当喷嘴的直径d（mm）.喷头的工作压强为h（kPa）时.雾化指标P=100hd.如果树喷灌时要求3000≤P≤4000.若d=4mm.求h的范围．四、解答题（本题共2小题，每题12分，共24分）26.某同学在A，B两家超市发现他看中的随身听的单价相同，书包单价也相同，随身听和书包单价之和是452元，且随身听的单价比书包的单价的4倍少8元．（1）求该同学看中的随身听和书包的单价各是多少元？（2）某一天该同学上街，恰好赶上商家促销，超市A所有商品打八折销售，超市B全场购物满100元返购物券30元销售（不足100元不返券，购物券全场通用），但他只带了400元钱，如果他只在一家超市购买看中的这两样商品，你能说明他可以选择哪一家购买吗？若两家都可以选择，在哪一家购买更省钱？27.在“512大地震”灾民安置工作中，某企业接到一批生产甲种板材240002m和乙种板材120002m的任务．（1）已知该企业安排140人生产这两种板材，每人每天能生产甲种板材302m或乙种板材202m ．问：应分别安排多少人生产甲种板材和乙种板材，才能确保他们用相同的时间完成各自的生产任务？（2）某灾民安置点计划用该企业生产的这批板材搭建A B ，两种型号的板房共400间，在搭建过程中，按实际需要调运这两种板材．已知建一间A 型板房和一间B 型板房所需板材问：这400间板房最多能安置多少灾民？参考答案:一、选择题：1. B2. Ｂ．3. A4. Ｃ．5. Ｃ．6. Ｂ7. Ｄ．8. Ｄ．9. Ｂ．10. Ｄ． 二、填空题：11. 3a <． 12. 450元． 13. 4个． 14. ≥． 15. 2k ≤． 16. 1m =．17. 3m <． 18. 无解． 19. 1，2，3． 20.．a ≤ -9 三、解不等式(组)：21. 2x >-． 22. 312x <≤ 23. 1k > 24．解：设宿舍间数为x ，学生人数为y. 由题意得⎪⎩⎪⎨⎧>--<--+=0)1(88)1(8204x y x y x y解得: 5 < x < 7∵x 是正整数 ∴ x = 6 故y=44 答：宿舍间数为6，学生人数为44 . 24.解：把d=4代入公式P=100h d 中得P=1004h，即P=25h ，又∵3000≤P≤4000，∴3000≤25h≤4000，120≤h≤160，故h 的范围为120～160（kPa ）26. （1）随身听的单价为360元，书包单价为92元．（2）在超市A 购买更省钱． 27．（1）设安排x 人生产甲种板材，应安排80人生产甲种板材，60人生产乙种板材．（2）设建造A 型板房m 间，则建造B 型板房为(400)m -间，由题意有：5478(400)240002641(400)12000m m m m +-⎧⎨+-⎩≤≤，．解得300m ≥．又0400m ≤≤，300400m ∴≤≤．这400间板房可安置灾民58(400)33200w m m m =+-=-+． ∴当300m =时，w 取得最大值2300名．答：这400间板房最多能安置灾民2300名．。
人教版七年级英语下册 Unit 9 单元测试卷(含答案)
人教版七年级英语下册 Unit 9 单元测试卷（含答案）I、单项选择（15分）1.The new student is _____ quiet.A. a littleB. a little ofC. a fewD. few2.—I can’t see the things there.—You can wear your _____.A. glassesB. sweaterC. hatD. shoes3.Is he tall _____ short?A. orB. andC. butD. with4.—What does Anna look like?—____. She looks the same as her mother!A. She's kindB. She likes swimmingC. She's a studentD. She has a long nose5.—What's your Chinese teacher like? —____.A. He teaches wellB. He likes readingC. He's thirtyD. He's thin and tall6.—____? —He is tall and thin. He wears funny glasses.A. How old is heB. What does he look likeC. How do you like himD. What does he have7.—____ —She is a teacher.A. Who is your mother?B. What does your mother look like?C. What does your mother do?D. Where is your mother?8.My mother ____ glasses.A. doesn't wearB. isn't wearC. wearD. not wear9.The boy ____ tall and ____ short black hair.A. has; hasB. has; isC. is; isD. is; has10.—What does your aunt ____?—She is of medium build with long straight hair.A. look likeB. looks likeC. likeD. likes11.—What's the ____ of the mountain? —It's 8, 844. 43 meters.A. heightB. highC. heavyD. thin12.—There is ____ milk in the fridge. Please buy some on your way home.—All right.A. muchB. manyC. littleD. few13.The old man can't hear us well because there's something wrong with his ____.A. mouthB. noseC. earsD. eyes14.Each of us ____ our homework on time.A. finishingB. to finishC. finishD. finishes15.The pop singer ____ long curly hair is Judy.A. hasB. withC. haveD. isII、根据句意及汉语提示完成单词（5分）1.Drive ____ (径直) on, and you'll find the museum on your left.2.Mary has curly hair and she is of medium ____ (高度).3.Kate is a ____ (高的) girl with a round face.4.I'm free tonight. Let's go to the ____ (电影院).5.—What does she look like?—She is ____ (瘦的) with brown hair.III、选词填空（10分）21.（5分）阅读短文，掌握其大意，然后用方框中所给的词的适当形式填空。
人教版初中英语七年级下册Unit9单元测试试卷含答-案答案在前
Unit 9 What does he look like? 单元测试答案I.1.【答案】heavy2.【答案】glasses3.【答案】handsome4.【答案】differently5.【答案】curlyⅡ.【答案】1.A 2.D 3.C 4.D 5.C 6.A 7.B 8.C 9.A 10.B Ⅲ.【答案】1.B 2.B 3.D 4.C 5.A 6.D 7.B 8.C 9.A 10.D Ⅳ.【答案】1.T 2.T 3.F 4.T 5.F 6.B 7.C 8.A 9.A 10.B11.【答案】the plane12.【答案】Singapore13.【答案】No, isn’t14.【答案】her friend Alice15.【答案】food questionsV.1.【答案】What look like tall long hair2.【答案】looks like his3.【答案】in the end4.【答案】with T-shirt shoes sister5.【答案】beautiful/good-looking long curly blondeⅥ.1.【答案】know2.【答案】looks3.【答案】heavy4.【答案】short5.【答案】always6.【答案】good-looking7.【答案】her8.【答案】jokes9.【答案】popular10.【答案】favoriteⅦ.【答案】1.E 2.D 3.B 4.C 5.AⅧ.【答案】One possible version:My New ClassmateI have a new classmate. Her name is Mary Green. She is 15 years old. She comes from Canada and she speaks English and French. Mary has big blue eyes and short brown hair. She likes playing volleyball and tennis best. She often plays them after school. Her favorite subject is history. She often wears white clothes, because white is her favorite color. I like her. We are good friends.Unit 9 What does he look like? 单元测试I.根据句意及汉语提示完成句子。
新人教版英语七年级下册Unit 9 单元测试卷及参考答案解析
新人教版英语七年级下册Unit 9 单元测试卷及参考答案解析笔试部分(100分)五、单项选择(每小题1分，共15分)21．—Is he tall ________ short?—He s________ medium height.A．or；of B．or；withC．and；of D．and；with22．— What________ your sister ________？— She has long black hair.A．does；like B．has；likeC．are；like D．does；look like23．—I think the best way to get to school is by bus.—I think ________ from her. I think the best way is walking.A．early B．quicklyC．friendly D．differently24．—Mum, I can t find my hat. Where did you ________ it?—On the bed.A．put B．buy C．make D．show25．These apples are so delicious.Can I have ________one?A．other B．another C．others D．the other26．We still have ________ eggs, so we don t need to buy at the moment.A．a few B．few C．a little D．little27．The girl ________big eyes is my friend.A．has B．with C．wears D．on28．—Where are my________？I need them to read newspapers.—They are on the table.A．glasses B．sports shoesC．black hair D．pens29．Soccer is my father s favorite sport，and he is good ________soccer.A．with B．of C．at D．for30．You area little________．You have to eat less(更少的)food and take more exercise.A．handsome B．tallC．thin D．heavy31．—Do they have short hair or long hair?—________．A．Yes，they do B．No，they don’tC．They are short D．They have long hair32. Each of the students in our class ________ lunch at school.A．have B．has C．is D．are33．—Excuse me, which is the way to the cinema?—Go straight, and you ll find it________ of the street.A．in the end B．at the endC．by the end D．to the end34．—Youre yes are very beautiful.—________.A．No，they aren’t B．Not at allC．Thank you D．Yes，they are35．Do you know ________？ I want to see a funny film.A．where the cinema is B．where is the cinemaC．where the cinema was D．Where was the cinema六、完形填空(每小题1分，共10分)(词数：约110；建议用时：6分钟)Look at the picture. It s a picture of ________(36) room.________(37)are white and the windows are big. On one of the walls you can see ________(38)old photo of her family.Her ________(39) is American. She is a teacher ________(40) English.She is ________(41) a white hat. Behind her mother ________(42) her father. He ________(43)young.The boy in a red coat is her brother Bob. Bob is ten years old. He is tall and ________(44) a round face.He has big eyes and a big nose.His mouth is wide，but his ears are small.He looks very cool.Lily is sitting ________(45)the floor(地板)．They look like their father and mother. 36．A.Lily B．Lily’s C．Lily’s D．Lily’s37．A.The wall B．A wall C．Walls D．The walls38．A.a B．an C．/ D．the39．A.father B．mother C．uncle D．brother40．A.of B．in C．with D．on41．A.in B．on C．of D．at42．A.are B．am C．is D．be43．A.looks B．are C．look D．am44．A.is B．has C．have D．be45．A.in B．on C．under D．behind七、阅读理解(每小题2分，共30分)A(词数：约190；建议用时：6分钟)My name is Tom. My best friends are John and Ann. We do many things together. John lives near my house and we are in the same class. He s fifteen years old and he s tall and thin. He has blond hair and blue eyes. He s polite and very clever. He s good at math and helps me with my homework sometimes. He usually wears jeans and a Tshirt, but in the photo he s wearing black trousers and a yellow Tshirt. We also play basketball at a nearby park together and sometimes we play computer games at my house.Our friend Ann doesn’t go to our school. She s short and slim with straight brown hair and brown eyes. She s a little bit shy. We all have kungfu lessons every Tuesday and Friday afternoon. We love kungfu. Ann is really good at kungfu. We call her the “kungfu kid”. She sometimes plays basketball with u s, too. In the picture she is wearing a dress, but she doesn’t usually wear skirts or dresses.She often wears a Tshirt and a baseball cap. The three of us have great fun together.46．What things do the three children do together?A．Play baseball. B．Play basketball.C．Play tennis. D．Play video games.47．What are John and Ann s favorite clothes?A．Tshirts.B．Jeans.C．Trousers.D．Jackets.48．Who is good at math?A．Tom.B．Ann.C．John.D．We don t know.49．When do the children have kungfu lessons?A．Every Thursday.B．Every Tuesday afternoon.C．Every Friday afternoon.D．Both B and C.50．Where do Tom and John play computer games?A．In the nearby park. B．At John s house.C．At Tom s house. D．At Ann s house.B(词数：约140；建议用时：5分钟)My father is tall and has short gray hair.He wears glasses with heavy black frames (框架). Today I find a picture of him in 1986. What a surprise! In the picture,he s 15 years old. He s short and he has glasses with small round frames. He has long black hair and it s really straight. He s wearing blue jeans and a Tshirt with the word “Love”. I m 15 years old now. I m of medium height and I have short hair. My hair isn’t black. It s brown. My dad thinks it s strange,__but my friends think it s great. I wear glasses, but my glasses have square (方的), red frames. They are so cool. I never wear bluejeans. I like big, baggy pants and long Tshirts.Most of my Tshirts have pictures of my favorite actors or singers on them.51. What kind of glasses did the father wear when he was 15 years old?A．Glasses with heavy black frames.B．Long and yellow glasses.C．Glasses with bright red frames.D．Glasses with small round frames.52. What color is the writer s hair? It s ________.A．yellow B．brown C．gray D．red53. The underlined word “strange” means “________” in Chinese.A．酷的B．华丽的C．可爱的D．奇怪的54. According to (根据) the passage, the writer likes to wear ________.A．blue jeans and a TshirtB．yellow jeans and a Tshirt with the word “Love”C．big and baggy pants and long TshirtsD．blue jeans55. What s on the father s Tshirt?A．The word “Love”. B．Heavy and black frames.C．Pictures of a singer. D．An actor.C(词数：约170；建议用时：7分钟)Tim works for a company in Sacramento，California. He enjoys his work a lot.He gets up at six o clock each workday.He drives to work and begins his job at eight o clock.He speaks to people on the telephone to help them with their banking problems.People telephone the bank to ask questions about their accounts (账户)．He doesn’t give information about accounts until people answer a few questions.Tim will ask the callers their birth dates，the last four numbers of their social security (社会保障) numbers and their addresses.If a person gives incorrect information，Tim will ask himto call back with the correct information.Tim is polite and friendly to everyone.He has lunch in a park next to his office.He returns home at five o clock in the afternoon. After work，he goes to the gym to do some sports.He is good at playing tennis.He has dinner at seven o clock.Tim likes watching TV after dinner.He goes to bed at nine thirty at night.56. Tim helps people by________．A.helping them with their banking problemsB.phoning them to ask them some questionsC.giving them information about their addressesD. Correcting their information57．Tim wants to ask the callers ________first.A.accounts numbersB. dates of birthC.workplacesD. social security addresses58．It seems that Tim is always________on weekdays.A. FreeB. impatientC. busyD.social59．Tim’s work lasts (持续)________a day.A. Nine hoursB. eight hoursC. Seven hoursD. four hours60．Tim enjoys watching TV, but he doesn’t watch it________．A. After dinner B. before going to bedC. At nightD. for long八、词语运用(每小题1分，共10分)A)根据句意及首字母提示填写单词，完成句子。
新人教版七年级下第九单元测试题
新人教版七年级下第九单元测试题一、单项选择：( )1. —What _____ his sister ______ ? —She is tall .A. is, lookB. does, likeC. does, look like( )2. She ______ happy to see the picture. A. looks B. likes C. looks like( )3. Mr. Li is the man ________ long hair.A. withB. andC. fromD. for( )4. Her father ______ English, but her mother ______ long, black hair.A. is; isB. is; hasC. has; isD. has; has( )5.—What does Merry look like?—______.A. She looked like her motherB. She is funny.C. She had brown hair and black eyesD. She looks like a movie star( )6. My teacher is very young. He ____ short, straight hair.A. haveB. hasC. haves D is( )7. Does she hav e red hair? A. Yes, she does B. No, she isn’t C. Yes, she is. ( )8. One of the women__________ gold ear rings.A. doesB. hasC. haveD. is( )9. My friend is a ___________ girl.A. good-lookingB. good-look C looking –good D look-good( )10.--Is your father tall?--No, but not short either. He _______________.A. has a medium buildB. is medium buildC. is medium heightD. has of medium build( )11.--What’s Lisa like? ----______________________A. She likes EnglishB. She is tall and thinC. She’s outgoing and kindD. She is like a monkey( )12.----Which is your teacher? ----The one ________ thick glasses over his eyes is.A. wearsB. wearC. withD. has( )13. ----Tom is not very heavy. ----Yes, I think we can say he is _________ heavy.A. a littleB. a bitC. a little bitD. A,B and C( )14.Please come in and ________ the slippers.A. wearB. puts onC. put onD. in( )15. It is a big house _________ interesting swimming pool.A. hasB. with aC. has anD. with an( )16.”Don’t play soccer in the street,” ___________ a policeman.A. speaksB. tellsC. talksD. says( )17. —What do you think of this book?—It’s ________.A. funB. interestingC. interestedD. funny( )18. I like the cake.I want to have _______ piece of cake.A. otherB. the otherC. anotherD. each( )19 My sister has two skirts. One is yellow,________ is black.A. otherB. anotherC. othersD. the other( )20. Mary was ill yesterday,_________ he didn’t go to school.A. ifB. butC. soD. or二、延伸迁移Tony 与Mike 在谈论Tony的足球队长,请把他们没说完整的话补充上.Tony: Do you know the captain of our football team?Mike: What does he ____________?Tony: He isn’t very tall or short, he is ___________height.Mike: Is he _____________?Tony: No, he is a little thin.Mike: Does he have ____________ or straight hair?Tony: Oh, he has no hair, he is ____________, and he also has ___________ on the upper lip.Mike: Does he like talking?Tony: No, he’s a little bit _____________, but we like him very much.三、书面表达：你姑姑将从美国回来探亲，要你去接机，但你从未见过这位阔别家乡二十年的姑姑。
七下英语第九单元测试题含听力和作文
七下英语第九单元测试题含听力和作文全文共3篇示例，供读者参考篇1Title: Grade 7 English Unit 9 Test including Listening and CompositionPart I: Listening Comprehension1. Listen to the following conversation and answer the questions.Sarah: Hi Jack, how was your weekend?Jack: It was great. I visited a zoo with my family.Sarah: Oh, that sounds fun. What animals did you see?Jack: We saw elephants, tigers, and giraffes. It was amazing.Sarah: I love giraffes. They are so tall and graceful.Questions:1. Where did Jack go over the weekend?2. What animals did Jack see at the zoo?3. Which animal does Sarah like the most?2. Listen to the following passage and fill in the blanks with the correct information.My name is Lisa and I love playing soccer. I practice every________ after school with my friends. We have a big game next _________ against a team from another school. I am very excited and hope we win.Part II: Reading ComprehensionRead the following passage and answer the questions.The Great Barrier Reef is the world's largest coral reef system, stretching over 2,300 kilometers along the coast of Queensland, Australia. It is home to thousands of marine species, including fish, dolphins, and turtles. The reef is a popular tourist destination, attracting millions of visitors each year.Questions:1. Where is the Great Barrier Reef located?2. What kind of marine species can be found in the reef?3. Why is the Great Barrier Reef a popular tourist destination?Part III: WritingWrite a composition of at least 150 words on one of the following topics:1. Describe your favorite hobby and why you enjoy it.2. If you could visit any place in the world, where would you go and why?Remember to include an introduction, body paragraphs, and a conclusion in your composition.Good luck!篇2十三岁的小明即将参加七年级下册英语的第九单元测试。
最新人教版七年级英语下册unit9单元测试题及答案
最新人教版七年级英语下册unit9单元测试题及答案Unit 9 Written Test PartⅣ。
Single Choice (10 points in total)Choose the best answer from A。
B。
C。
and D to fill in the blank.16.Her father has brown hair。
but her mother has long。
black hair。
(n D)17."What does Merry look like?" "She looks like a movie star." (n D)18.XXX is very young。
He has short。
XXX(n B)19.XXX。
(n C)20." talking," said the teacher。
"There is too much noise here." (n C)21.XXX。
but my father is fat。
(n D)22."Does she have red hair?" "Yes。
she does." (n A)23.One of the women has gold earrings。
(n B)24.My friend is a good-looking girl。
(n A)I’m John。
a middle school student。
My XXX I am us of my health。
so my mom doesn't let me have too much ice-cream or cola。
I have to wear a uniform on school days。
but on weekends。
2020年人教版英语七年级下册 Unit 9 What does he look like单元测试题(含答案)
第九单元检测题试题卷第一部分听力部分（共30分）第一节（共5 小题；每小题 1.5 分，满分7.5 分）听句子，从题中所给的A、B、C 三个选项中选出与所给句子内容相关的图画。
每个句子听两遍。
. A. B. C.( )2. A. B. C.( )3. A. B. C.( )4. A. B. C.( )5. A. B. C.第二节（共5 小题；每小题 1.5 分，满分7.5 分）听句子，从题中所给的A、B、C 三个选项中选出与所听句子内容相符的正确答语。
每个句子听两遍。
( ) 6. A. He has a medium build. B. She is tall and thin C. He likes reading( ) 7. A. Yes, she is thin. B. No, she is tall. C. Yes, she is not thin.( ) 8. A. Yes, she is. B. No, she doesn’t have curly hair. C. Yes, her hair is straight.( ) 9. A. They are medium height. B. They look like their parents. C. They look like my parents.( )10. A. He is tall. B. He has short and brown hair. C. He likes playing chess.第三节（共 5 小题；每小题 1.5 分，满分7.5 分）听下面 5 段对话，每段对话后有一个小题，从题中所给的A、B、C 三个选项中选出最佳选项。
每段对话听两遍。
( )11. What does the girl look like?A. She is tall and heavyB. She is tall and thinC. She is short and thin .( )12. How will the speakers go to Guiyang?A. By train.B. By plane.C. By car.( )13.What did Linda do on weekends?A. Stay at home.B. Get up early.C. Hang out with friends.( )14.What’s the woman’s telephone number?A.7142096.B.7140269 .C.7142069.( )15.Which subject does the boy dislike?A. Geography.B. Music.C. Science.第四节（共5 小题；每小题1.5 分，满分7.5 分）听下面 2 段对话或独白，每段对话或独白后有几个小题，从题中所给的A、B、C 三个选项中选出最佳选项。
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第十三周周清姓名___________班级____________一、单项选择（每小题2分，满分20分）1．The boy ______ tall and ______ short black hair.A．has；has B．has；is C．is；is D．is；has 2．My aunt is too ______，she wants to be slim（苗条的）．A．heavy B．tall C．short D．thin3．Miss ______ has curly ______ hair.A．Brown；brown B．Brown；BrownC．brown；brown D．brown；Brown4．Mr. Dean______ a medium build，and he has yellow hair.A．is B．has C．looks like D．isn't5．—What does Mr. Chen look like—______.A．He likes sports B．He is very quietC．He is of medium build D．He likes wearing glasses 6．There is ______ milk in the glass and it's ______ bad.A．a little；a little bit B．a little；a bit ofC．a little bit；a bit of D．a little；little7．—Is Miss Li tall—No，she isn't tall，and she isn't short，either（也）．She is ______.A．medium height B．medium build C．a little heavy D．thin8．—______—She has big eyes and small nose.A．How old is she B．What does she doC．What does she look like D．How is she9．Lily is ______ medium build ______ long blonde hair.A．in；of B．in；with C．of；of D．of；with10．Tom ______ his father and his father ______ very young.A．looks like；looks like B．looks like；looksC．looks；looks like D．looks；looks二、完形填空（每小题2分，满分20分）Mr White works in a middle school. He 31 English. He is friendly to his 32 and they also like him. He spends 33 time on his work. He often does some reading and writing. When he’s 34 , he is also very busy. So hecan’t help his wife do any 35 .The woman is always angry with ’s Saturday. Their daughter Kate is 36 her homework in her bedroom. Mrs White finds her 37 is out. She hopes her daughter will say she’s 38 than her husband. She gives an ap ple to Kate and asks,“ 39 is cleverer, your father or I”Can you guess what the girl’s 40 is“I’m the cleverest in our family!”Kate says without thinking.1. A. studies B. watches C. teaches D. reads2. A. friends B. students C. workers D. drivers3. A. many B. little C. some D. much4. A. at home B. at work C. in bed D. in the classroom5. A. washing B. cooking C. cleaning D. housework6. A. making B. doing C. finding D. looking7. A. mother B. brother C. husband D. teacher8. A. good B. better C. bad D. worse9. A. Who B. Whose C. Why D. What10. A. play B. sing C. answer D. think三、阅读理解（每小题3分，满分30分）AMy name is Paul. I'm an actor . I have short blonde hair. I'm not verytall or heavy.（1）I_wear_cool_glasses_when_I_go_out.I'm Karen. I work in a restaurant. I look like my mother. I have big eyes and long curly hair. I'm tall and a little thin. I like meeting people.I'm Peter. I'm a bank clerk. My eyes are small. My hair is（2）short and curly. I'm（3）short and a bit heavy.I'm Cindy. I'm a teacher. I always wear glasses.（4）I'm_not_heavy_or_thin.I have long black hair. I'm fun and my students all like me.根据短文内容完成以下任务。
1．请把（1）翻译成汉语：____________________________________________________。
2．（2）和（3）的意思分别是______和______。
3．What does Paul look like_____________________________________________4．（4）的同义句是：____________________________________________________5．What does Karenlike____________________________________________________BI'm Jack. My father is tall and has short gray hair. He wears glasses with heavy black frames. But I just saw a picture of him of a surprise！In the picture, he's 15 years old. He's short and he has glasses with small round frames. He has long yellow hair and it's really straight. He's wearing blue jeans and a T-shirt with the word “Love” .I'm 15 years old now. I'm of medium height and I have short hair. My hair isn't yellow；it's blue. My dad thinks it's strange, but my friends think it's great. I wear glasses, but my glasses have bright red frames. They're so cool！I have an earring in one ear, too. Dad really can't understand that. I never wear blue jeans. I like big baggy pants and long T-shirts. Most of my T-shirts have pictures of myfavorite rock bands on them.6．What kind of glasses did Father wear when he was fifteen years oldHe wore ______.A．glasses with heavy black frames B．long and yellow glassesC．glasses with bright red frames D．glasses with small round frames7．What color is Jack's hairIt's ______.A．yellow B．blue C．gray D．red8．Jack likes to wear ______.A．blue jeans and a T-shirtB．yellow jeans and a T-shirt with the word “Love”C．big baggy pants and long T-shirtsD．blue jeans and an earring9．What's on Father's T-shirtA．The word “Love”. B．Heavy and black frames.C．Pictures of rock bands. D．An earring.10．Who has an earring in one earA．Father. B．Jack.C．Jack's favorite rock bands. D．Jack's friends.四．根据句意及首字母提示完成单词（每小题2分，满分10分）1．My sister is of m______ build，and she has long hair.2．I usually go to the c______ with my friends on Saturday evenings.3．Sit s______. It's good for your back.4．This skirt is too long. Please show me a______.5．The little girl has a r______ face with two big eyes.五、用括号里所给单词的适当形式填空（每小题2分，满分10分）want to go ___（shop） with my mother because I need a T-shirt.think she is a good ____（sing）.____（do）your pen pal look like4. ___ (one) of all, you have to remember these words.5.—Can you draw ___（fun）pictures—Yes，I can.六、句型转换（每小题2分，满分10分）6. She wears glasses every day.（改为否定句）She glasses every day.7. Tom’s sister has long straight yellow hair.（改为一般疑问句）Tom’s sister long straight yellow hair8. Wang Hai isn’t too tall or too short.（改为同义句）Wang Hai has .9. George is tall and thin.（就画线部分提问）What does George10. Maybe the woman with long black hair is her mother. (改为同义句）The woman with long black hair her mother.单选1．D 2．A 3．A 4．B 5．C6．A 7．A 8．C 9．D 10．B完型1~5CBDAD 6~10BCBAC阅读A1．外出时戴很酷的眼镜 2．短的；矮的3．He has short blonde hair and he's not very tall or heavy．4．I'm of medium build．5．She likes meeting people．B6．D 7．B 8．C 9．A 10．B四1．medium 2．cinema 3．straight 4．another 5．round 五2. singer3. does4. First5. funny六. 6. doesn’t wear ; have height9. look like be。