七下第二周每周一练 2
七年级下册第2周周测试题
第2周周测卷姓名：_____________班级：_______________序号：________________得分：______________一、古诗默写（80分）（一）《春夜洛城闻笛》（李白）____________________________，___________________________。
____________________________，___________________________。
（二）《晚春》（韩愈）____________________________，___________________________。
____________________________，___________________________。
（三）《竹里馆》（王维）____________________________，___________________________。
____________________________，___________________________。
（四）《逢入京使》（岑参）____________________________，___________________________。
____________________________，___________________________。
二、简答题（20分）1.请从修辞角度赏析下列句子（10分）“鞠躬尽瘁，死而后已”正好准确地描述了他的一生。
（注：他：邓稼先）___________________________________________________________________________ ___________________________________________________________________________2.把序号填在正确的解释后面（7分）①可歌可泣②至死不懈③鞠躬尽瘁④当之无愧⑤锋芒毕露⑥马革裹尸⑦燕然勒功（1）将士战死沙场，形容为国作战的决心和意志。
人教版英语七年级下册 2.滚动周周测二(共27张PPT)
( C )4.▲I don't like bananas.Lucy doesn't， ______. A．too B．also C．either D．but
( B )5.▲My mother has a busy ______，so she has much ______ to do every day.
In the evening，Tim always watches He often reads books for half an hour in bed.He thinks reading is a good habit.
A．He eats two hamburgers. B．After that he makes breakfast. C．At nine o'clock he goes to bed. D．After breakfast，Tim goes to work. E．He plays basketball for half an hour. F．He usually works from Monday to Friday. G．He doesn't work on weekends.
both speak English.Jeff usually goes to school on foot.John usually goes to school by subway.Mr.Yang is their Chinese teacher.Jeff is good at Chinese.He can speak Chinese very well.But John can't.He can only speak a little Chinese.Mr.Yang and Jeff often help him with his Chinese.
华师大版七年级数学下册第二周“周周练”.docx
大英县实验学校第二周“周周练” 设计 曾荣姓名 班级一、选择题1．下列方程中，解是x=4的方程是（ ）A 、x+5=2x+1B 、3x=－2－10C 、3x －8=5xD 、3(x+2)=3x+2.2．方程2x －5=x －2的解是（ ）A 、x=－1B 、x=－3C 、x=3D 、x=1.3．下列变形正确的是（ ）A 、方程5x=－4的解是x=－45 B 、把方程5－3x=2－x 移项得：3x+x=5－2 C 、把方程2－3(x －5)=2x 去括号得：2－3x －5=2x D 、方程18－2x=3+3x 的解是x=3.4．下列各题的“移项”正确的是（ ）A 、由2x=3y －1得－1=3y+2xB 、由6x+4=3－x 得6x+x=3+4C 、由8－x+4x=7得－x+4x=－7－8D 、由x+9=3x －7得x －3x=－7－9.5.要是方程ax=b 的解为x=1，必须满足（ ）A 、 a=bB 、 a ≠0C 、b ≠0D 、a=b ≠o.6、如果方程2x+1=3与方程2-3a x -=0同解，则a 的值是( ) A 、7 B 、5 C 、3 D 、以上都不对7、当x=2时，代数式ax+3的值是5，当x= -2时，代数式ax -3的值是( )A 、-5B 、1C 、-1D 、28、解方程371123x x -+-=的步骤中，去分母后的方程为( ) A 、3(3x -7)-2+2x=6 B 、3x -7-(1+x)=1C 、3(3x -7)-2(1-x)=1D 、3(3x -7)-2(1+x)=6二、填空题1．以x=2为根的一元一次方程是____________________（写出满足条件的一个方程即可）.2．已知3x －2与2x －3的值相等，则x=_____________.3．若代数式3x+2与－ 是互为倒数，则x=_____________4．若代数式3(x －1)与(x －2)是互为相反数，则x=____________.5．已知2(a －b)=7,则5b －5a=__________.6．已知x 的3倍与2的差比x 的2倍大5，则x=____________.三、解答题1．已知方程5x －2(x －1)=x －2m 的解是x=－3，求m 的值.2. 若关于x 的方程4x －2=3m 和x －2=2m 有相同的解，求m 的值。
七年级英语下学期周考练习二 试题
币仍仅州斤爪反市希望学校七年级英语周考二一．根据首字母填空。
(20)1.Would you like to play b________________?2.The students are running on the p_____________.3.In our school,you can see five classroom b_________.4.My father is reading n_____________now.5.I like math,b___________I think it’s easy.6.The girl looks for a book on the s_____________.7.W____________ is my favorite day.8.Listen!They are having a g_____________class.9.Which s_________do you like best?10.Swimming is my favorite outdoor a___________.二．用括号内的适当形式填空。
(20)1.It’s 6 o’clock. They are _________ (have) supper.2. She ___________ (live) in Beijing.3. Chen Jie sometimes _________(play) soccer with her sister.4. Nick_________ (not go) to the zoo on Sunday.5. Where is Max? He___________(run) on the grass.6.What are you _________(do) now?7.Maria _____________(dance) in the gym.8.The early bird _______(catch) the worm.9.I don’t like math,I think it’s__________(easy的反义词)10.Tom likes art very much,he thinks it’s___________(boring的反义词).三．句型转换〔40〕1. The boys are playing soccer on the playground .〔对画线局部提问〕______ ________the boys________on the playground 。
七年级生物第二学期每周一练参考答案
七年级生物第二学期每周一练参考答案（一）一、1.A 2.D 3.A 4.C 5.D 6.D 7.B 8.C 9.D 10.D二、 1.水、糖类、蛋白质、维生素、糖类2.蛋白质 3.骨骼牙齿、佝偻病骨软化症血红蛋白缺铁性贫血 4.A C 5. 糖类、脂肪、蛋白质三、（1）E B（2）B与D（3）D中缺乏维生素A和维生素D，易患夜盲症和骨质疏松症（4）含有较为丰富的蛋白质和多种维生素（5）A（6）D（二）一、1.C 2.C 3.B 4.C 5.C 6.D 7.A 8.D 9.B 10.A二、1、消化管消化腺 2、口腔咽胃小肠大肠肛门 3、唾液腺、胃腺、肠腺、肝脏 4、蛋白质脂肪淀粉消化管可吸收的小分子 5、水无机盐维生素淀粉蛋白质脂肪 6、小肠三、1、(1)2ml清水（或等量清水）对照 (2)1和3(3)1 淀粉被唾液（或唾液淀粉酶）全部分解 (4)无 (5)物理化学（二者可颠倒）（三）一、1.. D 2. A 3.D. 4. A 5.C 6. B 7.D 8. C 9.B 10. A二、1、淀粉蛋白质维生素蛋白质钙 2、膳食纤维蔬菜、水果、海藻和粮食等植物性食物排便通畅降低人体内过高的血脂和血糖三、(1）佝偻病（2）0.616 饮食结构不合理食物中钙含量不足 184克（3）缺乏维生素D，影响钙的吸收（4）为正值生长发育时期的青少年提供蛋白质和钙（四）一、1.C 2.D 3.B 4.C 5.D 6.B 7.B 8.A 9.A 10.C二、1、血管心脏血液 2、血浆红细胞白细胞血小板3、结合分离4、丰富，鲜红,较少,暗红5、过少过少6、A型 B型 AB型 O型同型血三、答案：BCAD（五）一、1.C 2.B 3.D 4.C 5..D 6.A 7.C 8.D 9.B 10.A二、1、心脏全身血管动力器官2、动脉静脉毛细血管动脉 3、数量分布极薄最小最慢 4. 左心房右心房右心室左心室左心室右心室5. 一定方向三、1、(1)舒张(或全心舒张，或心房、心室都舒张) (2)⑥呼吸有机物(或葡萄糖) (3)④→⑦→肺毛细血管(答出肺也可)→②→⑧(只要途径顺序正确即可得分), 静脉血变成动脉血(或含氧少的血变成含氧多的血) 肺毛细血管(或肺) 2、①动脉；②毛细血管；③静脉（六）一、1.C 2.D 3 .A 4.B 5.C 6.B 7.A 8.B 9.D 10.C二、1、体循环肺循环同时心脏 2、二氧化碳氧气 3、血管壁侧压力体循环上臂肱动脉 16 10.7 4、80次/分 5、主动脉壁心率七年级生物第二学期每周一练参考答案第1页共5页三、1、体循环：左心室、主动脉、各级动脉、毛细血管网、各级静脉、上下腔静脉、右心房；肺循环：右心室、肺动脉、肺部毛细血管网、肺静脉，左心房。
七年级数学下学期第二周周练试题(含解析) 北师大版
2015-2016学年福建省三明市宁化县城东中学七年级（下）第二周周练数学试卷一、选择题1．下面计算正确的是（）A．a4•a2=a8B．b3+b3=b6C．x5+x2=x7D．x•x7=x82．（﹣2a3）2等于（）A．4a5B．4a6C．4a9D．﹣4a63．（2×3﹣12÷2）0=（）A．0 B．1 C．12 D．无意义4．下列各式中一定正确的是（）A．（2x﹣3）0=1 B．π0=0 C．（a2﹣1）0=1 D．（m2+1）0=15．结果为a2的式子是（）A．a6÷a3B．a4•a﹣2C．（a﹣1）2D．a4﹣a26．下列运算正确的是（）A．x5•x=x5B．x5﹣x2=x3C．（﹣y）2（﹣y）7=y9D．﹣y3•（﹣y）7=y107．1纳米=0.000 000 001米，则2.5纳米应表示为（）米．A．2.5×10﹣8B．2.5×10﹣9C．2.5×10﹣10D．2.5×1098．下列运算正确的是（）A．a2•a3=a6B．（﹣y2）3=y6C．（m2n）3=m5n3D．﹣2x2+5x2=3x29．下列等式正确的是（）①0.000126=1.26×10﹣4；②3.10×104=31000；③1.1×10﹣5=0.000011；④12600000=1.26×106．A．①② B．②④ C．①②③D．①③④10．计算25m÷5m的结果是（）A．5 B．20 C．5m D．20m二、填空题11．用科学记数法表示0.000000125，结果为．12．计算：﹣b2•（﹣b）2（﹣b3）= ．13．计算：（﹣a）6÷（﹣a）3= ．14．（0.125）2008×82009= ．15．若64×83=2x，则x= ．16．变形化简到底数为（x﹣y），化简：（x﹣y）2（y﹣x）3= ．三、计算与求解（第17～22题，每题5分，第23题6分，共36分）17．（﹣3a3）2÷a2．18．x5•x4﹣x6•x2•x．19．（π﹣3）0+（﹣）3﹣（）﹣2．20．（﹣102）÷50÷（2×10）0﹣（0.5）﹣2．21．计算：（﹣3x3）2﹣[（2x）2]3．22．计算：（x4）2+（x2）4﹣x（x2）2•x3﹣（﹣x）3•（﹣x2）2•（﹣x）23．若52x+1=125，求（x﹣2）2014的值．2015-2016学年福建省三明市宁化县城东中学七年级（下）第二周周练数学试卷参考答案与试题解析一、选择题1．（2010春•常熟市校级期中）下面计算正确的是（）A．a4•a2=a8B．b3+b3=b6C．x5+x2=x7D．x•x7=x8【考点】同底数幂的乘法；合并同类项．【分析】根据同底数幂的乘法的性质：底数不变，指数相加；合并同类项的法则：只把系数相加，字母部分完全不变，对各选项分析判断后利用排除法求解．【解答】解：A，a4•a2=a4+2=a6，故此选项错误．B，b3+b3=（1+1）b3=2b3，故此选项错误．C，x5+x2，不是同类项不能合并，故此选项错误．D，x•x7=x1+7=x8，故此选项正确．故选D．【点评】此题主要考查了合并同类项，同底数幂的乘法，理清指数的变化是解题的关键．2．（﹣2a3）2等于（）A．4a5B．4a6C．4a9D．﹣4a6【考点】幂的乘方与积的乘方．【分析】根据幂的乘法和积的乘方法则求解．【解答】解：原式=4a6．故选B【点评】本题考查了幂的乘法和积的乘方，掌握运算法则是解答本题的关键．3．（2×3﹣12÷2）0=（）A．0 B．1 C．12 D．无意义【考点】零指数幂．【分析】根据任何非零数的零次幂等于1解答．【解答】解：∵2×3﹣12÷2=6﹣6=0，∴（2×3﹣12÷2）0无意义．故选D．【点评】本题考查了零指数幂，熟记a0=1（a≠0）是解题的关键．4．下列各式中一定正确的是（）A．（2x﹣3）0=1 B．π0=0 C．（a2﹣1）0=1 D．（m2+1）0=1【考点】零指数幂．【分析】根据零指数幂的运算法则进行计算即可．【解答】解：A、当（2x﹣3）0=1时，x≠，故本选项错误；B、π0=1，故本选项错误；C、当（a2﹣1）0=1时，a≠±1，故本选项错误；D、（m2+1）0=1，故本选项正确；故选D．【点评】本题考查的是零指数幂，熟知任何不等于0的数的0次幂都等于1是解答此题的关键．5．结果为a2的式子是（）A．a6÷a3B．a4•a﹣2C．（a﹣1）2D．a4﹣a2【考点】负整数指数幂；同底数幂的乘法；幂的乘方与积的乘方；同底数幂的除法．【专题】计算题．【分析】根据同底数幂除法、同底数幂乘法和幂的乘方的性质，利用排除法求解．【解答】解：A、a6÷a3=a3，错误；B、a4•a﹣2=a2，正确；C、（a﹣1）2=，错误；D、a4﹣a2=a2（a2﹣1），错误．故选B．【点评】本题考查同底数幂的运算：乘法法则，底数不变，指数相加；除法法则，底数不变，指数相减；乘方，底数不变，指数相乘．6．下列运算正确的是（）A．x5•x=x5B．x5﹣x2=x3C．（﹣y）2（﹣y）7=y9D．﹣y3•（﹣y）7=y10【考点】幂的乘方与积的乘方；合并同类项；同底数幂的乘法．【分析】根据同底数幂相乘，底数不变指数相加；合并同类项法则：把同类项的系数相加，所得结果作为系数，字母和字母的指数不变；对各选项分析判断后利用排除法求解．【解答】解：A、x5•x=x6，故A错误；B、x5，x2不是同类项不能合并，故B错误；C、（﹣y）2（﹣y）7=﹣y9，故C错误；D、﹣y3•（﹣y）7=y10，故D正确．故选：D．【点评】本题考查合并同类项、同底数幂的乘法，熟练掌握运算性质和法则是解题的关键．7．1纳米=0.000 000 001米，则2.5纳米应表示为（）米．A．2.5×10﹣8B．2.5×10﹣9C．2.5×10﹣10D．2.5×109【考点】科学记数法—表示较小的数．【分析】绝对值小于1的正数也可以利用科学记数法表示，一般形式为a×10﹣n，与较大数的科学记数法不同的是其所使用的是负指数幂，指数由原数左边起第一个不为零的数字前面的0的个数所决定．【解答】解：2.5纳米=2.5×10﹣9米，故选：B．【点评】本题考查用科学记数法表示较小的数，一般形式为a×10﹣n，其中1≤|a|＜10，n为由原数左边起第一个不为零的数字前面的0的个数所决定．8．下列运算正确的是（）A．a2•a3=a6B．（﹣y2）3=y6C．（m2n）3=m5n3D．﹣2x2+5x2=3x2【考点】同底数幂的乘法；合并同类项；幂的乘方与积的乘方．【分析】根据：同底数幂相乘，底数不变，指数相加；幂的乘方，底数不变指数相乘；积的乘方，等于把积中的每一个因式分别乘方，再把所得的幂相乘；合并同类项，只把系数相加减，字母与字母的次数不变，对各选项分析判断后利用排除法求解．【解答】解：A、应为a2•a3=a5，故本选项错误；B、应为（﹣y2）3=﹣y2×3=﹣y6，故本选项错误；C、应为（m2n）3=m6n3，故本选项错误；D、﹣2x2+5x2=3x2，正确．故选D．【点评】本题主要考查同底数幂的乘法的性质，幂的乘方的性质，积的乘方的性质，合并同类项的法则，熟练掌握性质和法则是解题的关键．9．下列等式正确的是（）①0.000126=1.26×10﹣4；②3.10×104=31000；③1.1×10﹣5=0.000011；④12600000=1.26×106．A．①② B．②④ C．①②③D．①③④【考点】科学记数法—表示较大的数；科学记数法—表示较小的数；科学记数法—原数．【分析】直接利用科学计数法表示方法以及科学计数法与原数的关系得出答案．【解答】解：①0.000126=1.26×10﹣4，正确；②3.10×104=31000，正确；③1.1×10﹣5=0.000011，正确；④12600000=1.26×107，错误；故选：C．【点评】此题主要考查了科学计数法表示方法以及科学计数法与原数的关系，正确掌握科学计数法的表示方法是解题关键．10．计算25m÷5m的结果是（）A．5 B．20 C．5m D．20m【考点】同底数幂的除法．【分析】25是5的平方，因而本题可以转化为同底数的幂的除法运算，再利用同底数幂相除，底数不变指数相减计算．【解答】解：25m÷5m，=52m÷5m，=5m．故选C．【点评】本题考查了同底数幂的除法，把25m转化为52m是本题解决的关键．二、填空题11．用科学记数法表示0.000000125，结果为 1.25×10﹣7．【考点】科学记数法—表示较小的数．【分析】绝对值小于1的正数也可以利用科学记数法表示，一般形式为a×10﹣n，与较大数的科学记数法不同的是其所使用的是负指数幂，指数由原数左边起第一个不为零的数字前面的0的个数所决定．【解答】解：0.000000125=1.25×10﹣7．故答案为：1.25×10﹣7．【点评】本题考查用科学记数法表示较小的数，一般形式为a×10﹣n，其中1≤|a|＜10，n为由原数左边起第一个不为零的数字前面的0的个数所决定．12．计算：﹣b2•（﹣b）2（﹣b3）= b7．【考点】幂的乘方与积的乘方；同底数幂的乘法．【分析】根据幂的乘方底数不变指数相乘，可得单项式乘法，可得答案．【解答】解：原式=﹣b2•b2（﹣b3）=b2+2+3=b7，故答案为：b7．【点评】本题考查了幂的乘方与积的乘方，熟记法则并根据法则计算是解题关键．13．计算：（﹣a）6÷（﹣a）3= ﹣a3．【考点】同底数幂的除法；幂的乘方与积的乘方．【分析】直接利用同底数幂的除法的知识求解即可求得答案．【解答】解：（﹣a）6÷（﹣a）3=（﹣a）3=﹣a3．故答案为：﹣a3．【点评】此题考查了同底数幂的除法．注意掌握指数与符号的变化是解此题的关键．14．（2014春•工业园区校级月考）（0.125）2008×82009= 8 ．【考点】幂的乘方与积的乘方；同底数幂的乘法．【分析】根据（a）x×b x=（ab）x，进行运算即可．【解答】解：原式=（0.125×8）2008×8=8．故答案为：8．【点评】本题考查了幂的乘方与积的乘方，解答本题的关键是运用公式：（a）x×b x=（ab）x．15．若64×83=2x，则x= 15 ．【考点】幂的乘方与积的乘方；同底数幂的乘法．【专题】计算题．【分析】把64×83都写成以2为底数的幂相乘的形式，然后根据幂的乘方，底数不变指数相乘，同底数幂相乘，底数不变指数相加进行计算，再根据指数相等列式求解．【解答】解：64×83=26×（23）3=26×29=26+9=215∵64×83=2x，∴x=15．故答案为：15．【点评】本题考查了同底数幂的乘法，幂的乘方的性质，写成以2为底数的幂的运算是解题的关键．16．变形化简到底数为（x﹣y），化简：（x﹣y）2（y﹣x）3= ﹣（x﹣y）5．【考点】同底数幂的乘法．【专题】计算题．【分析】先把（y﹣x）3化为（x﹣y）3，然后利用同底数幂的乘法法则运算．【解答】解：原式=﹣（x﹣y）2•（x﹣y）3=﹣（x﹣y）5．故答案为﹣（x﹣y）5．【点评】本题考查了同底数幂的乘法：同底数幂的乘法法则：同底数幂相乘，底数不变，指数相加，即a m•a n=a m+n（m，n是正整数）．三、计算与求解（第17～22题，每题5分，第23题6分，共36分）17．2÷a2．【考点】整式的除法；幂的乘方与积的乘方．【分析】根据单项式的除法计算即可．【解答】解：（﹣3a3）2÷a2=9a4．【点评】本题考查了整式的运算，用到的知识点有：单项式的除法．18．x5•x4﹣x6•x2•x．【考点】同底数幂的乘法．【分析】根据同底数幂的乘法底数不变指数相加，合并同类项系数相加字母及指数不变，可得答案．【解答】解：x5•x4﹣x6•x2•x=x9﹣x9=0．【点评】本题考查了同底数幂的乘法，熟记法则并根据法则计算是解题关键．19．（π﹣3）0+（﹣）3﹣（）﹣2．【考点】负整数指数幂；零指数幂．【分析】根据非零的零次幂等于1，负数的奇数次幂是负数，负整数指数幂与正整数指数幂互为倒数，可得答案．【解答】解：原式=1﹣+9=．【点评】本题考查了负整数指数幂，利用非零的零次幂等于1，负数的奇数次幂是负数，负整数指数幂与正整数指数幂互为倒数是解题关键．20．（﹣102）÷50÷（2×10）0﹣（0.5）﹣2．【考点】负整数指数幂；零指数幂．【分析】此题涉及乘方、零次幂、负整数指数幂，首先针对各考点进行计算，然后再计算有理数的除法，再算加法即可．【解答】解：原式=﹣100÷1÷1﹣4，=﹣100﹣4，=﹣104．【点评】此题主要考查了乘方、零次幂、负整数指数幂，关键是掌握零指数幂：a0=1（a≠0），负整数指数幂：a﹣p=（a≠0，p为正整数）．21．计算：（﹣3x3）2﹣[（2x）2]3．【考点】幂的乘方与积的乘方．【分析】直接利用积的乘方运算法则化简，进而合并同类项得出答案．【解答】解：（﹣3x3）2﹣[（2x）2]3=9x6﹣（4x2）3=﹣55x6．【点评】此题主要考查了幂的乘方与积的乘方运算，正确掌握运算法则是解题关键．22．计算：（x4）2+（x2）4﹣x（x2）2•x3﹣（﹣x）3•（﹣x2）2•（﹣x）【考点】幂的乘方与积的乘方；同底数幂的乘法．【分析】直接利用同底数幂的乘法、幂的乘方与积的乘方以及合并同类项的知识求解即可求得答案．【解答】解：（x4）2+（x2）4﹣x（x2）2•x3﹣（﹣x）3•（﹣x2）2•（﹣x）=x8+x8﹣x8﹣x8=0．【点评】此题考查了同底数幂的乘法、幂的乘方与积的乘方．此题比较简单，注意掌握指数与符号的变化是解此题的关键．23．若52x+1=125，求（x﹣2）2014的值．【考点】幂的乘方与积的乘方；同底数幂的乘法．【分析】利用有理数的乘方运算法则得出x的值，进而代入原式求出答案．【解答】解：∵52x+1=125=53，∴2x+1=3，解得：x=1，则（x﹣2）2014=（1﹣2）2014=1．【点评】此题主要考查了同底数幂的乘方运算，正确求出x的值是解题关键．。
七年级下册第二周周末作业
Weekly T est for Unit 2一．单项选择：（20分）（）1．---Is there a library near here? ---______________.A. Yes, it is.B. No, there aren’t.C. Y es, there is.D. Y es, there are.（）2. He wants _______ to movies with his friends.A. to goB. goC. goingD. goes（）3. My father enjoys _________ball games on TV every day.A. watchB. watchesC. to watchD. watching（）4. We live in a house ______ three bedrooms.A. hasB. withC. haveD. there is（）5. There is a big supermarket _______ Center Street.A. withB. onC. toD. in（）6. Just _______ straight and turn right，you will see the park.A. goingB. goC. to goD. goes（）7. I want to eat ______ bananas, are there _____ bananas here?A. any; someB. any; anyC. some; anyD. some; some（）8. The man ______ me is talking loudly with the girl on his left .A. in frontB. at the front ofC. in front ofD. in the front of（）9. Paul ___________ his tour to Canada.A. isn’t likeB. don’t likeC. doesn’t likeD. doesn’t likes（）10. Y ou can _______ to get to the zoo.A. take a No.18 busB. sit a No.18 busC. by No.18 busD. have a No.18 bus（）11. Can you tell me the way _______ the bank near here?A. toB. inC. atD. on（）12._________, where is the station?A. SorryB. HiC. Excuse meD. Hello, please tell me （）13. How can he _______ the new school?A. gets toB. get toC. arrives atD. arrive in（）14. She’s from France ,but now she lives in ____, so she can speak Chinese.A. ParisB. BeijingC. New Y orkD. Sydney（）15.My house is ________ the garden.A. across inB. cross fromC. across fromD. across at（）16. I often tell my pen pal _________my life by e-mails.A. aboutB. withC. inD. on（）17. Jack is very _______ with his homework every day, so he has no time to play.A. happyB. interestedC. busyD. tiring（）18. Please ___________ during the tour, I think you will enjoy it very much.A. have a funB. have funC. have funsD. have funny（）19. ---Is there a fruit shop ___ the neighborhood？---Y es，it’s down Center Street ____the right.A. on；itB. in；inC. on；toD. in；on（）20.They take a walk _____ the park every day.A. acrossB. throughC. crossD. pass二．完型填空：（10分）Today is Saturday, Ann _1____ to school. Her parents Mr King and Mrs King _2___ to work. They want to go to Haishan Park. The park is near their house, so they 3____ to the park. It’s 9 o’clock now. There are _4___ people in the park. Some people chat(聊天).Some people __5__ .Some people sing. There are a lot of good places to _6__ fun in the park. Ann plays on the merry-go-round(旋转木马) __7__ other boys and girls. Mr King _8___ in the sports club. Mrs King dances in the music club. They _9___ it’s very _10___ .（）1. A. don’t go B. doesn’t go C. not go D. goes（）2. A. don’t go B. doesn’t C. not go D. go（）3. A. takes a walk B. take a walk C. takes the walk D. take the walk（）4. A. no B. many C. a lots of D. lot of（）5. A. play the guitar B. play guitar C. plays the guitar D. plays guitar（）6. A. having B. have C. has D. enjoy（）7. A. having B .and C. with D. or（）8. A. plays tennis B. play the tennis C. plays the tennis D. play tennis（）9. A. think B. thinks C. thinking D. look（）10. A. relax B. relaxing C. relaxed D. boring三．阅读理解：（20分）ABruce is an English boy. Now he lives in a big house in Beijing with his parents, but he can’t speak Chinese, he can only speak English. He likes swimming very much, and his house is near a river. He often goes to swim with his friends in the river. There are three people in his family. His father is a bank clerk, his mother is a teacher. It’s Sunday today,Bruce doesn’t go to school.Their parents aren’t at work. They go to the park by bus. Now they are in the park, they enjoy themselves very much.（）1.What language does Bruce speak?A. FrenchB. EnglishC. ChineseD. Japanese（）2.What does Bruce like?A. He likes running.B. He likes talking.C. He likes swimming.D. He likes singing. （）3.Where does Bruce live?A. He lives in a hotel.B. He lives in a school.C. He lives in a bank.D. He lives in a big house.（）4.Where is Bruce’s house?A. Next to a park.B. In front of a school.C. Near a river.D. Behind a park.（）5.Where are Bruce and his parents now?A. At home.B. At school.C. In a park.D. On a bus.BMr Brown lives on Green Street now. He wants to send a postcard(寄贺卡)to his pen pal in Toronto, but he doesn’t know where the post office is. “Which is the way to the post office?” he asks his new neighbor Joe. “I want to send a postcard to Toronto.”“The po st office is quite far from here,” answers Joe. “If you only want to post some letters or postcards, you needn’t go to the post office. Y ou can put them into a mailbox（邮箱）down the street.（）6.Where does Mr Brown live now?A. He lives on Center Street.B. He lives in Toronto.C. He lives on Green Street.D. He lives in a post office.（）7.Where does Mr Brown want to go?A. A pen pal’s house.B. A mailbox.C. A post officeD. Toronto.（）8.What does Mr Brown want to do in the post office?A. He wants to go to the mailbox.B. He wants to buy some stamps.C. He wants to send a postcard.D. He wants to know the way to Toronto. （）9. Where is the post office?A. On Green Street.B. In Toronto.C. We don’t know.D. In the neighborhood.（）10.Where can Mr Brown post the postcard in the neighborhood?A. The post office.B. The mailbox in the post office.C. The mailbox on the street.D. His house.四．单词拼写 (10分)1.If you want to go shopping, you can go to the ________________（超市）.2. If you are tired, you can go to the (花园)_______________ to take a walk.3. It’s too late now, the busy street is so ____________(安静).4.This is the _____________ (开始)of the tour.5. I want to have a big dinner in the ____________________(饭店).6. If you want to read or borrow some books, you can go to the _____________.7. If you want to post a letter to your parents, you can go to the post _________.8. If you are ___________, you can have some bread.9. Look! Y our hands are so ______________, Please wash them.10. There is not a pay phone ____________the park and the bank .五．翻译句子（15分）1．请问酒店在哪里？________________________________________________________2. 祝你旅途愉快。
第二中学七年级(下)数学周练试题(二)
E第二中学七年级（下）数学周练试题（二）考试时间：120分钟 试卷满分：120分 编辑人：丁济亮一、选择题 （3′×12=36′）1．在下列方程中，( )是二元一次方程。
A. 3x+31=8 B. y=x C.x 2=5y+1 D. 3x+y3=12．如图，梯子的各条横档互相平行，若∠1=80 ，则∠2的度数是 A ．80° B ．100° C ．110° D ．120 ° 3．如图，下列结论正确的是( )A ．∠5与∠2是对顶角B ．∠1与∠3是同位角C ．∠2与∠3是同旁内角D ．∠1与∠2是同旁内角 4．如图，下列条件中，不能．．推断AB ∥C D 的是（ ） A ．∠1=∠2 B．∠4=∠3 C ．∠B =∠5 D ．∠B+∠BCD=180°5．如图，90A C B ∠=°，C D AB ⊥，垂足为D ，线段（ ）的长度表示点A 到CD 的距离 A ．ACB ．BCC ．CD D ．AD6．有两个角∠A 与∠B ，若∠A 减去它的三分之一以后，与∠B 互余；若∠A 加上它的三分之二后，与∠B 互补，则这两个角分别是（ ） A ． 90°和60° B ．30°和90° C ． 30°和60° D ．90°和30° 7．将一直角三角板与两边平行的纸条如图所示放置， 若∠1＝60°，则∠5的度数是（ ） A.100° B.120° C.130° D.150°8．如图，AB ∥CD ∥EF ，EC 平分∠AEF, ∠3=140°, 则∠1的度数是（ ）A.80°B.70°C.60°D.75°9．若关于x ，y 的二元一次方程组⎩⎨⎧=-=+ky x ,k y x 95的解也是二元一次方程632=+y x 的解，则k 的值为（ ） A .43-B.43 C.34 D.34-10．某车间有56名工人生产螺栓和螺母，每人每天可生产螺栓16个或螺母24个，问怎样分配工人才能使每天生产的螺栓和螺母按1：2配套？设生产螺栓为x 人，生产螺母为y 人，生产的螺栓和螺母按1：2配套，则方程可列为（ ）54321E DCBA DCBAA ．⎩⎨⎧=⨯=+yx y x 2416256 B ．⎩⎨⎧=⨯=+xy y x 1624256C ．⎩⎨⎧=⨯=+xy y x 2416256D ．⎩⎨⎧==+yx y x 16245611．下列说法中：①邻补角的角平分线互相垂直；②在同一平面内，过一点有且只有一条直线与已知直线平行；③内错角相等，那么它们的平分线互相平行；④点到直线的距离就是这个点到该直线的垂线段。
七年级英语下学期第2周周练试题试题(共11页)
溧水县孔镇中学2021-2021学年(xuénián)七年级英语下学期第2周周练试题姓名_____________评价_______________一根据句意及汉语提示完成句子。
(志愿者)help the poor and sick people.2.I’m so (幸运的)to get a ticket of the Olympic Games.3.Before you hand in the paper,please (检查)it .4.Th is is my own secret.I don’t want (任何人)to know it .5.My brothers are good at computer.They are (工程师)in their company .6. My sister is an _________ (办公室) worker.7. Your idea ________ (听起来) very great.8. Now a lot of people have their own ________ (公司)9.I often play with my ____________(邻居).10.The man is one of the ____________(来访者)。
11.I’m happy because your idea _________(听起来)very good.12.People here is very kind and ___________(乐于助人)。
13.I often use the computer to look for ________(信息)on Baidu.14.The pictures___________(在下面)show you how to fix the machine.15.There is a __________(通知)about the coming Opening Day on the blackboard.16.Each member of the ___________(小组)is an expert(专家) in some area.二、用所给词的适当形式(xíngshì)填空。
七年级下册数学 第二周一周一练
数学 第二周一周一练班级： 姓名： 学号：一填空题（每题4分，共40分）1.单项式－7332y x π的系数是 ,次数是 .2. x 2y －2xy 3＋3xyz 252+是 次 项多项式.3.已知多项式3x 22+n －6x 2y 2＋31x 3y 3是八次三项式,则n= . 4.写一个只含关于a 的二次三项式 .5.代数式2x ＋3y 的值是－4,则3－6x －9y 的值是 .6. ( )－(5x 2 ＋4x －1)＝6x 2－8x ＋2.7.探索规律：下列单项式－x ,2x 2 ,－3x 3 ,4x 4 ……，则第n 项是 .8.一个两位数，个位上的数字为a ，十位上的数字比个位上的数字大2,用代数式表示这个两位数为 .9.已知8n =5,9m =2,则(2n 3m 23⨯)2= .10.若a,b 互为倒数,则 20042003b a ⨯= .二选择题（每题4分，共20分）1.若A ＝5a 2－4a ＋3与B ＝3a 2－4a ＋2 ,则A 与B( )A. A ＝BB. A ＞BC. A ＜BD. 以上都可能成立2.如果 ()mn n m a a =- 成立，则（ ）A. m 是偶数，n 是奇数B. m 、n 都是奇数C. m 是奇数，n 是偶数D. n 是偶数3.若0222)51(,)31(,3,3.0-=-=-=-=--d c b a ，则（ ） A. a<b<c<d B. b<a<d<c C. a<d<c<b D. c<a<d<b4.我们知道：先看见闪电后听到雷声，如果光在空气中的传播速度是5103⨯千米/秒，而声音在空气中传播速度大约只有300米/秒，则光的传播速度是声音传播的（ ）倍.A.310B.410C. 610D.8105.已知12-=ab ，则)(352b ab b a ab ---的值为（ ）. A.1 B.0 C.-1 D.无法确定三计算题（每题5分，共20分）1. )42(32+--x x x2.))(432(22xy y xy x -+-3. )3(2)12(3222--+-a a a a a4. )2(]3)3[(2232ab c ab a ⋅+-四解答题（每题10分，共20分）1. 先化简，再求值：)3(2)158()96(22x x x x x x x x -+-----，其中61-=x .2. 在宽为a 米，长为b 米的矩形地面上修筑两条宽均为c 米且互相垂直的道路，余下的部分作为耕地，求耕地面积为多少？。
七年级英语下学期第2周周测试题试题_2
灌云县四队中学2021－2021学年七年级英语第二学期第2周试卷本卷贰O贰贰年贰月捌日编写；出题人：令狐学复；欧阳化语；令狐理总。
〔时间是：45分钟总分：100分〕一、单项选择〔每一小题1分，一共15分〕( )1.Mount Fuji is a famous mountain in ________.A. JapanB. the USAC. the UKD. China( )2.We usually make dinner in the _______.A. bedroomB. dining roomC. kitchenD. balcony( )3.—Excuse me . May I speak to Jill, please? —___________A. Yes, I amB.Do you know him?C. I am speaking.D.This is Jill speaking ( )4.Wh ich of them isn’t a capital city?A. ParisB. LondonC. New YorkD. Moscow( )5..Wednesday is the __________ day of a week.A. fifthB. fourthC. forthD. third( )6.Would you like _________a cup of tea?A. drinkB. to drinkC. drinkingD. to drinking( )7. I like_ _________ the sea. It’s beautiful.A. look atB. looking outC. looking out atD. look out ( )8.Our house is different _________yours in some ways.A .on B. from C. for D. in( )9.Our teacher asks us___________English every day.A . read B. reads C . to read D. reading( )l0 Now，children，turn to page_________and look at the________picture inLesson Two.A．twentieth，one B．twenty．One C．twentieth，first D．twenty，first( )11.If you are free this afternoon, Let’s _________.A. shoppingB. do any shopping C .do some shopping D. do shop ( )12---.May I speak to Jack?--- Sorry, he isn’t here now. I’ll tell him to _____ you______ later.A. Call ; onB. calling ; atC. call ; backD. calling; back( )13. If it rains this afternoon , please______ your umbrella ______ me.A. share ; withB. use ; withC. share ; toD. use ; to( )14. Mary has______bedroom in the new flat.A. she’sB. her’sC. her ownD. her own’s( )15. A living room isn’t a good pla ce______ meals.A. cookB. cooksC. to cookD. Cooking二、完形填空(每一小题1分，一共10分)People live in different kinds of houses in the world. Usually, each house has 16 own living room, bedroom, kitchen and bathroom. Different houses have different 17 . What are they? Now, let’s take a look.A flat is usually in a building. There are usually many families 18 in the same flat building. People in a flat building share the same stairs or lift(电梯)to go up and 19 .A town house usually has 20 floors. In a town house, the kitchen, the living room and the dining room are usually on the ground floor and the bedrooms are usually on the first floor.A farmhouse is a house on a farm. There are many farmers living there. There is a large garden21 it. There are also some "houses" 22 cows and hens near the farmhouse. The field is not far from the farmhouse, so farmers always go to the field 23 .A dormitory is a large 24 in a school，and every 4～8 students share one dormitory. They share the same bathroom, but each student has his or her own bed. Students can learn 25 to get along well with each other in a dormitory.( )16. A. its B. it’s C. its' D. it( )17. A. colours B. names C. places D. rooms( )18. A. lived B. live C. living D. to living( )19. A. out B. in C. on D. down( )20 .A. Five B. two C. six D. four( )21. A. in the front of B. in front of C. under D. at the foot of ( )22. A. with B. in C. for D. to( )23. A. by bus B. by taxi C. by plane D. on foot( )24.A. dining room B. bedroom C. classroom D. living room( )25. A. what B. why C. when D. how三、阅读理解(每一小题2分，一共30分)AMost people, especially girls, like shopping. My name is Linda. Shopping is one of my pastimes. My classmate and I go shopping when we finish our homework on Sundays.I like shopping, not because I want to buy things, but because I want to know what new products there are in the market. Most of the time. I just go window-shopping.Some new department stores recently(最近)opened in east Taipei. It is a piece of good news for shoppers like me.( )26 .Who likes shopping most according to the passage?A. Buys.B. Girls.C. Old people.D. Children.( )27. When do Linda and her classmates go shopping?A. On weekdays.B. Every afternoon.C. On Sundays.D. After school.( )28. Where are these newly opened department stores?A. In cast Taipei.B. In south Taipei.C. In west Taipei.D. In north Taipei. ( )29. Why does Linda like shopping?A. Because she can buy many beautiful things.B. Because she can play with her classmates.C. Because she can eat a lot of delicious food.D. Because she wants to know the new products.( )30. What does the underlined word "pastimes" mean in Chinese?BTom is three years old. He likes to watch TV with his parents after dinner, but his parents never let him stay long. Mother will say, "It's eight o'clock now. It's time for you to go to bed, Tom.〞“But why don't you go to bed, too?" Tom always asks."We are adults〔大人,"mother will say, "And adults go to bed late."One evening Tom asks his mother for an apple."But it's too late," his mother doesn't want to give him anything to eat at bedtime. "The apples are already asleep〔已睡着〕．""But not all of them, mom." Tom says, "The baby apples are sleeping, but their parents are not."( )31. Tom likes to watch TV with _______after dinner.A. his father and motherB. his sisterC. his grandparentsD. his brother ( )32. His parents_______ let him stay long.A. neverB. sometimesC. oftenD. usually( )33. One evening Tom asks his mother for_______.A. an eggB. an appleC. an orangeD. a pear( )34. His mother doesn't want to give anything to him to eat_______.A. in the morningB. in the afternoon C．at bedtime D．at noon( )35. From the story we know_______.A. Tom is a quiet〔安静的〕boy B．Tom is a bad boyC. Tom is a lazy boyD. Tom is a clever boyCHere are some facts about homes in the United States and the people who live in them. In the early 1990s, about fifty percent of the Americans own their homes and the rest rent〔租〕their homes. The rented homes are usually apartments.74% of the people in the US make their homes in or around cities. 26% live in the country. Dogs live in about 40% of all homes in the US. About half that number have cats.Families in the US are becoming smaller. On the average(平均), 2.64 people lived in a home in early 1990s. In 1960, the average was 3.5.Half of the teenagers in the US have their own bedrooms.An American moves, on the average, twelve times in his or her life. In Japan a person moves about five times, and in England a person eight times.( ) 36. According to the passage, where do most American live?A. In the citiesB. Around the citiesC. In the countryD. Both A and B( ) 37. How many American families own a cat?A. 40%B. 26%C. 74%D. 20%( ) 38. Families in the US are ______.A. becoming biggerB. becoming smallerC. no changeD. not sure( ) 39. Do all the teenagers in the US have their own bedrooms?A. Yes, they doB. No. Half of them doC. No. 5% of them doD. I don’t know. ( ) 40. The passage is about _______.A.people and homes in the United StatesB.dogs and cats in American homesC. teenagers’ bedroomsD.moving house四、词汇(每一小题1分，一共20分)A.根据句意及首字母或者汉语提示完成单词。
武汉市二中七年级下周练二
4321EDCBA武汉二中七年级下学期数学模拟训练满分：120分 时间：120分钟一、选择题（每小题3分，共36分）1、下面四个图形中，∠1与∠2是对顶角的是（ ）2、用两种边长相等的正多边形地砖铺地，已有正方形的地砖，还可选择的地砖形状为（ ） A 、正五边形 B 、正六边形 C 、正八边形 D 、正十边形3、已知△ABC 的三个顶点坐标分别是A(—2，3)，B(－4, －1)，C(2，0)，△ABC 中任意一点00(,)P x y 经平移后对应点为00(5,3)P x y ++，将△ABC 作同样的平移得到△111A B C ，则平移后的三个顶点坐标是（ ）A 、(3, 6)，(—1, 4)，(5, 5)B 、(3, 6)， (1, 2)， (7, 0)C 、(3, 3)， (1, 2)， (7, 3)D 、(3, 6)，(1, 2)， (7, 3) 4、等腰三角形的周长为22，其中一边长为6，则另两边长为（ ） A 、不能确定 B 、6，10 C 、6，10或8，8 D 、8，85、若过点P 和点(3,2)A 的直线平行于x 轴，过点P 和(1,2)B --的直线平行于y 轴，则点P 的坐标为（ ）A 、(1,2)-B 、(2,2)-C 、(3,1)-D 、(3,2)- 6、如图，点E 在BC 的延长线上，则下列条件中， 不能判定AB ∥CD 的是( ) A 、∠3=∠4 B 、∠B=∠DCE C 、∠1=∠2、 D 、∠D+∠DAB=180° 7、如图，若点E 的坐标是)1,2(-，点F 的坐 标是)1,1(-，则点G 的坐标是（ ）A 、)1,2(B 、)2,1(C 、)1,3(D 、)2,0(8、如图，已知AB ∥CD ，∠2=2∠1，EG 平分∠FED ， 则∠3等于（ ） A 、45° B 、50°EDCBA…图①图② 图③ 图④C 、55°D 、60°9、在平面直角坐标系中，点P 在第四象限，距离x 轴3个单位长度，距离y 轴4个单位长度，则点P 的坐标是（ ）A 、（4，—3）B 、（—4，3）C 、（3，—4）D 、（—3，4）10、下列结论：①两直线被第三条直线所截，同位角相等；②点到直线的垂线段就是点到直线的距离；③三角形两个内角平分线的交点与第三个角的顶点的连线平分第三个角；④如果一个多边形的每个外角都为36º，则其为正十边形，其中正确的个数是（ ） A 、1 B 、2 C 、3 D 、411、如图所示，△ABC 中，∠ABC ＝∠ACB ，CD ⊥AB 于D ，∠ABC 的平分线BE 交CD 于E ，则∠BEC 的大小是( )A 、11354A ︒-∠ B 、 11354A ︒+∠ C 、1902A ︒+∠ D 、11802A ︒-∠12、如图，AB ⊥AC ，CD 、BE 分别是△ABC 的角平分线，AG ∥BC ，下列结论：①∠BAG=2∠ABF ；②BA 平分∠CBG ； ③∠ABG=∠ACB ；④∠CFB=135°、其中正确的结论是（ ） A 、①③ B 、②④ C 、①③④ D 、①②③④ 二、填空题（每小题3分，共12分） 13、在平面直角坐标系中，请写出一个在x 轴负半轴上的点的坐标 。
七年级英语下学期第二周周练试题无答案人教新目标版
下学期城东中学七年级英语第2周周练（Unit 5，Topic 2）Class____________Name___________Number________一．单词。
（30分）1.制造11.也21.黑板2.卡片12.借用22.图片3.没趣的13.保存23.日本的4.很快14.归还24.精彩的5.操场15.报纸25.必须6.实验室16.钱26.大厅7.计算机17.钱包27.跳舞8.教室18.比赛28.到处；围绕9.建筑物19.课29.绘画10.水池20.写30坐二．单项选择（10分）（）is______his book, but he can’t _________it.for; see for; find ; look for（）,_____can I ________your picture books? —Hmm, three days.A.how long; borrow long; keep often; keep（）3. —Nina, can I use your bike? —Sorry, I don’t have one.— _________.A. That’s all right.B. Thank you all the same.C. Sorry, too.（）4. Where is Allen? —She ____________in the gym. She loves ______.dancing;dancing ; dancing ; dance（） Lan often talks to her friends in English,______her English is very good.A.\; \ ; so ;\（） she watching TV now? —_______, she’s_______to music.; listening ; watching ; listening（） in the swimming pool every Sunday afternoon. But she______computer games in the computer room now.; is playing going; is playing ; is playing（）8.—Lin Tao, do you want to visit the Great Wall, _______?—Sure, Wen Wei _____ wants to.A. also; alsoB. too; tooC. too; also（）9. What do you usually do _____ Saturday morning? —I usuallyplay____soccer with my friends.;\ ; the ;\（）10.—You must _____ a letter to your mother tomorrow. —Well, I will, Dad.A.writeB. to writeC. write to三．完型填空。
七年级英语下学期第二周周练试题试题_1
2021-2021学年下期城东中学七年级英语第二周周练制卷人：歐陽文化、歐陽理複；制卷時間：二O二二年二月七日一．写出以下单词：(35分)二. 单项选择。
〔10分〕( )1. The Browns usually drive to the park on Sundays. But today they go to the park _____ foot . A. in B. on C. by( )2. Bob often _____ his homework after dinner.A. doB. doesC. doing( )3. The boy likes playing _____ basketball very much.A. aB. theC. /( )4.—_____ does Maria meet his friends? —Four times a month.A. How oftenB. What timeC. How long( )5.—What do you usually do _____ weekdays after school? —I usually read books.A. forB. atC. on( )6. Mr. King sometimes _____ the subway home.A. takeB. takingC. takes( )7. —What does Fang Yan do in her free time? —She often _____a movie.A. seesB. watchesC. reads( )8. —_____ —The same to you.A. How do you do?B. Happy New Year!C. See you later.( )9. Zhao Lin _____ to Beijing by train often. He usually goes by plane.A. don’t goB. do esn’t goC. not go( )10.—How often do you go to the zoo? —_____.A. Once a week.B. two times a weekC. three time a week三. 情景交际。
七年级英语下学期第2周周练试题试题_1
武平县城郊初级中学2021-2021学年七年级英语下学期第2周周练试题制卷人：歐陽文化、歐陽理複；制卷時間：二O二二年二月七日班级__________ 姓名_________ 座号________ 得分________ Ⅰ．词汇训练.〔每空1分，一共60分〕1.—We’ll be home ___________〔很快，马上〕！—That’s great!2. He often walks ___________〔围绕〕the playground after dinner.3. This book is __________ (没趣的). I want a new one.4.—Where are Jane and Maria? —Oh! Look! They are ________〔坐〕over there with Sally.5.—Do you like __________ (跳舞)，Jane？—Yes, I like it very much.I _________(也)like ___________(跑步)a lot.6. You can ____________(借，借用) some books from the school library.7. The park is so ______________(精彩的)! I want to visit it tomorrow.8. We don’t have ___________(课) on Sundays.9. It’s 4:55 p. m. Kangkang and Michael are _______ ______ _______(擦黑板) and Li Lei is talking to a __________(HY人)_____ _____ ______ _____(在…的后面)the classroom.10. Meimei is not happy _____________(因为) her pet dog is lost.11.—What is the boy doing? –He is ________ _______(画画)under a big tree.12.There are (有) two _________ _________(教学楼)in our school.They are nice.13.The girls _______ ________ _________(寻找)a new book _________ _______ _______(在书架上)now.14.______ _______(一些)are playing ball __________(比赛) on the playground.15.--- Can you _______(使用)the computer to find the new word? --- ________ ________(当然).It’s so easy.16.---_______ ______(多久)may I _________(保存，借)the book? --- Two weeks.17. ---What’s in your ___________(钱包)? ---- Some _________(钱) and my family photo.18. Look! Tom is _______ __________(制作贺卡)in the ____________(教室).Jim and Lin Tao are _______ _______(打乒乓球)______ ______ _______(在操场上).Kangkang is ______ _____ ______ ___________(玩电脑)in the _______(房间).Kate and Hellen are drinking apple juice in the ______ _______(餐厅). Lucy is ________ _____ ________(写信) and Lily is swimming in the ________ _________(游泳池).They look very happy.Ⅱ．句型转换〔每一小题2分，一共20分〕1.Tom often goes to school on foot. (画线提问) ________ _______Tom ________to school?2.She gets up at 6:20 every day. (画线提问) _______ ________does she get up every day?3.They have ball games twice a year. (画线提问)_______ ________ _______they ________ball games?4.Jim is watching TV now. (画线提问) _______ ______Jim ________now?5.He usually listens to music after school. (画线提问)______ ______he usually _____after school?6.We can keep the new book for 2 weeks. (画线提问)_____ _______can you keep the new book?7.They are having a math class now. (画线提问) _____ ______ ______they _______now?’s Monday today. (画线提问) _____ _____is it today?9.Lucy likes English because it’s interesting and easy. (画线提问)_____ ____Lucy _____English?10.He often does his homework at school.(改否认句)He _____ often _____his homework at school.Ⅲ. 完形填空。
七年级英语下学期第二周周练试题试题_1_1
江都区宜陵镇中学2021-2021学年七年级英语下学期第二周周练试题制卷人：歐陽文化、歐陽理複；制卷時間：二O二二年二月七日一、单项选择〔一共15分，每一小题1分，满分是15分〕( )1. Beijing is _________ old and beautiful city. It is __________ capital of China.A. an, aB. the, aC. an, theD. the, the( )2. The capital of ____________ is Washington DC.A. JapanB. the UKC. ChinaD. the USA( )3. You can’t look out ________ the windows ________ the birds.A. at; atB. of; atC. at; ofD. of; of ( )4. My cousin has a small garden ________many beautiful flowers.A. ofB. withC. aboutD. in( )5. I can________ English, but I can't________ it in English.A. speak, speakB. say, sayC. say, speakD. speak, say( )6. A new baby came to the earth _________ a sunny winter morning.A. inB. onC. ofD. at( )7 I have two brothers. ________is a driver, ________is a policeman.A. One, oneB. One, otherC. One, the otherD. The one, the other( )8. __________ students want to travel to the UK.A. Two hundredsB. HundredC. Hundreds ofD. Hundreds ( )9.Our house is different________ yours in some ways.A .on B. from C. for D. in( )10. 110206 should be read________.A. one hundred and ten thousand, two hundred and sixB. one hundred and ten thousands and two hundreds and sixC. one hundred and ten thousand and two hundred and sixD. one hundred, ten thousand, two hundred and six( )11. Tom needs some help ________his homework. Can you help________?A. to, heB. with, himC. to, hisD. with, his ( )12.The swimming pool is________.A.50-metre longB.50 metres longC.long 50 metresD.long 50-metre ( )13. A sitting room isn't a place ________ meals.( ) 14. Sorry, my father isn't in. I'll ask him ________you back.A. to callB. callC. callingD. calls ( )15.The garden there _______ many different flowers.A. isB. areC. haveD. Has二、词汇运用〔一共25小题，每一小题1分，满分是25分〕1. Yangzhou is a good place __________ (go) in spring.2. He lives on the ____________ (nine) floor in this flat.3. -----There are many kinds of cakes here. Which do you want?-----I want the (big) one.4. Look! Tom with the twins __________(lie)on the couch.5. Our classroom is different from ____________ (they).6. I’ll ask her ______________ (clean) the classroom after school.7. I can spend only ten minutes __________ (chat) with you.8. _______Tom _____ __( eat ) eggs for breakfast every morning ?9. The king always lives in a big ____________(宫殿).10.He will have a party without ____________(邀请) us.11.It's too noisy(吵). Let's find a ____________(安静的) place to talk about our plan.12. The students couldn’t watch too many ____________(录像).13.—Where does he come from? —He comes from____________ (法国).14. Not many people like to live in the ____________ of the city. (中心)15. My dream home has a very big__________ ['bɑ:θrum]. I can have a shower in it.16.. There is a TV in the ____________ (sit) room.17. Thank you for _________ (bring) me the book.18 Can you ________ (wash) the dishes?19. He enjoys ___________ (chat) with his friends on the balcony.20. Would he like ___________ (exercise) in the garden?21. Do you often spend an hour ____________ (read) books every day?22. My mother has no time ____________ (cook) for us.23. He has many books ____________ (read).24. Your aunt is _____________ (call) you from Jinan.25. This is a room ____________ (call) bathroom.三、短文填空〔一共10小题，每一小题1分，满分是10分〕John is a bookseller〔书商〕. He doesn’t like to spend m (1)on anything. One day he broke〔折断〕his l (2 )leg〔腿〕“Go to see the d (3),〞 says his wife〔妻子〕. “No〞, he says. “I’ll wait f (4 )the doctor to come to my shop next time. Then I’ll ask him about my leg. If I go to see him, I must pay him.〞 The next day, the doctor comes into the shop andb (5) some books. John tells the doctor about his leg. The doctor looks at it. “Yes,〞 says the doctor. “You must put the leg in h (6) water every night.〞“Thank you,〞 says the bookseller. “And now, here are my books,〞“How m (7) ?〞 asks the doctor. “Two pounds〔英磅〕,〞a (8) John. “Good,〞 says the doctor. “I don’t n (9) to pay you.〞“Why?〞“John asks. “I tell you about your leg. I want t (10) pounds for that. Bye.〞制卷人：歐陽文化、歐陽理複；制卷時間：二O二二年二月七日。
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
数学 第二周一周一练
班级： 姓名： 学号：
一填空题（每题4分，共40分）
1.单项式－7
332y x π的系数是 ,次数是 .
2. x 2y －2xy 3＋3xyz 25
2+是 次 项多项式. 3.已知多项式3x 22+n －6x 2y 2＋31x 3y 3
是八次三项式,则n= . 4.写一个只含关于a 的二次三项式 .
5.代数式2x ＋3y 的值是－4,则3－6x －9y 的值是 .
6. ( )－(5x 2 ＋4x －1)＝6x 2－8x ＋2.
7.探索规律：下列单项式－x ,2x 2 ,－3x 3 ,4x 4 ……，则第n 项是 .
8.一个两位数，个位上的数字为a ，十位上的数字比个位上的数字大2,用代数式表示这个两位数为 .
9.已知8n =5,9m =2,则(2n 3m 23⨯)2= .
10.若a,b 互为倒数,则 20042003b a ⨯= .
二选择题（每题4分，共20分）
1.若A ＝5a 2－4a ＋3与B ＝3a 2－4a ＋2 ,则A 与B( )
A. A ＝B
B. A ＞B
C. A ＜B
D. 以上都可能成立
2.如果 ()mn n m a a =- 成立，则（ ）
A. m 是偶数，n 是奇数
B. m 、n 都是奇数
C. m 是奇数，n 是偶数
D. n 是偶数
3.若0222)5
1(,)31(,3,3.0-=-=-=-=--d c b a ，则（ ） A. a<b<c<d B. b<a<d<c C. a<d<c<b D. c<a<d<b
4.我们知道：先看见闪电后听到雷声，如果光在空气中的传播速度是5
103⨯千米/秒，而声音在空气中传播速度大约只有300米/秒，则光的传播速度是声音传播的（ ）倍.
A.310
B.410
C. 610
D.810
5.已知12-=ab ，则)(352b ab b a ab ---的值为（ ）. A.1 B.0 C.-1 D.无法确定
三计算题（每题5分，共20分）
1. )42(32+--x x x
2.))(432(22xy y xy x -+-
3. )3(2)12(3222--+-a a a a a
4. )2(]3)3[(2232ab c ab a ⋅+-
四解答题（每题10分，共20分）
1. 先化简，再求值：)3(2)158()96(22x x x x x x x x -+-----，其中6
1-
=x .
2. 在宽为a 米，长为b 米的矩形地面上修筑两条宽均为c 米且互相垂直的道路，余下的部分作为耕地，求耕地面积为多少？。