2019-2020学年福建省福州市英语八年级(上)期末质量检测模拟试题
2019-2020学年福建省福州市英语八年级(上)期末质量检测模拟试题 一、选择题 1.I know the job is difficult,but I'm ready ________ it.
A.take B.to take C.not take D.not to take 2.Cindy plays the violin ________, but I play it ________ than her. A.well; better B.well; good C.good; better D.good; well 3.He arrived late for school because there were _____________ cars on the street. A.too much B.too many C.much too D.many too 4.—Jack,please hang ______ with us tomorrow night. —OK.That’s great. A./ B.out C.from D.for 5.To show ______ we’re going to miss her, let’s have a party for her next Friday the 28th! A.how much B.how many C.how often D.how soon 6.-Where is your sister? -I'm not sure. She ____________ be in the library because she likes reading. A.mustn't B.may C.can D.can't 7.- ____________ will your head teacher come back from America? -In two days. A.How long B.How soon C.How often D.How far 8.Jack made a _________ mistake again because he never did things _________. A.careful;carefully B.careless;carelessly C.careless;carefully D.careful;carelessly 9.James with the Greens the White Tower Park if it tomorrow. A.are going to; isn’t rainy B.are going to; doesn’t rain C.is going to ; won’t rain D.is going to; isn’t rainy 10.It is not so _______ as yesterday, so there are_______ people walking in Tuanchengshan Park today. A.cold, fewer B.warm, more C.cold, more D.warm, most 11.Thank you so much, Mr. Li. We could hardly be successful______ your help. A.from B.about C.without D.through 12.I can look after myself.You ________worry about me any more. A.mustn't B.need C.may be D.needn't 13.Our office is open from 8:30 a.m. to 4:30 p.m. every ________.It is not open on the weekend. A.day B.weekday C.Saturday D.Sunday 14._________children want to get up early in the morning . They all like sleeping . A.A few B.A little C.Little D.Few 15.They __________ good time there last week. A.had a B.have a C.had D.have 16.Funny jokes can often make us when we are sad. A.laughing B.laugh C.laughed D.laughs 17.Mount Lao is one of ____________ mountains in Qingdao. Many tourists like climbing it every year. A.famous B.the more famous C.most famous D.the most famous 18.-You went to the beach last Sunday.What did you do there? -_____. A.I went to the Tian'anmen Square. B.We had great fun playing in the water. C.We visited the museum. D.I went to the Central Park 19.-Why can't he play soccer this afternoon? -Because he_____ a music lesson. A.take B.takes C.is taking D.took 20.I’m so ______ today. Shall we go to the movies tomorrow night? A.free B.full C.hungry D.enjoyable 二、单词填空 21.单词拼写 1)It’s three k___________from my home to school.So I usually take the bus to school. 2)IT takes us twenty m___________ to walk to the park. 3)In our school a small n_____________ of students go to school by bus. 4)Li lei takes the _________________(地铁)to school every day. 5)His father often goes to Shanghai by __________________(飞机). 三、句型转换 22. 1)What do you think of TV shows?(改为同义句) _________do you__________ TV shows? 2)Does your sister love the game?(改为陈述句) _________sister__________ the game. 3)My brother likes playing soccer because it’s exciting.(对画线部分提问) __________ _________your brother___________ playing soccer? 4)I like talk shows best.(对画线部分提问) _________ ___________ __________TV shows do you like best? 5)You did very well.(改成同义句) You did a___________ ___________. 四、完成句子 23.根据汉语意思完成英语句子,每空一词。 1)你经常感冒,我觉得你需要运动。 You often have a cold. I ________ ________ you need to do sports. 2)因为天气不好,我们没去爬山。 ________ ________ the bad weather, we didn't go to the mountains. 3)让我们试着用另一种方法来做这道练习题。 Let's ________ ________ the exercise in another way. 4)第二天我们去了一个小村庄。 ________ ________ ________ we went to a small village. 5)水足够热吗? Is the water ________ ________? 五、完形填空 24.In our town, there is a famous street and its name is Fashion Street. How does it get such a 1 ? If you go along the street, you will 2 the answer. There are lots of clothing stores on 3 sides of the street. You can also watch a fashion show on the street. The owners(所有者) of the clothing stores get together and 4 a fashion show every week. They usually hold a fashion show on weekends. When you go to the fashion show, you can find some beautiful 5 . You can also 6 some beautiful models(模特儿). Many teenagers choose to go to Fashion Street because they think it is an interesting 7 . I like some of the clothing stores. But my favorite isTWEEN HOUSE. It is a small store, 8 it has the best clothes. The clothes in TWEEN HOUSE are 9 and many teenagers can afford them. TWEEN HOUSE has the 10 service. The owner is a young lady and she is very friendly to every customer. 1)A.name B.address C.way D.number 2)A.look out B.find out C.put out D.take out 3)A.either B.neither C.both D.all 4)A.give B.hold C.send D.receive 5)A.food B.drinks C.clothes D.songs 6)A.look B.look at C.see D.read 7)A.room B.place C.house D.garden 8)A.and B.but C.so D.or 9)A.expensive B.cheap C.high D.low 10)A.most B.least C.worse D.best
河北省2019-2020学年上学期八年级期末英语试卷精选汇编:任务型阅读专题
任务型阅读专题河北省曲阳县2019-2020学年八年级上学期期末考试英语试题VIII.任务型阅读(共5小题,每小题2分,计10分)Goldfish are good pets. They are funny to watch. But they need the right home. They are not happy if they are living in a bowl. A tank(水槽) is bigger. It can hold more water and it has more room for goldfish to swim. So a tank is a good place for goldfish. Here are some ways for keeping goldfish in a tank.Put a tank at home. Do not put it near the window. It could get too warm from the sun.Fill the tank. Put some water in the tank.Wait a few days,check the water and make sure the water is clean. Then put some rocks and plants on the tank bottom for fish to hide behind them.Get your fish.Bring it home in a bag.The bag must be full of water.Let the bag float(漂动)in the tank.Wait half an hour.Then open the bag. Let the fish swim out.Look after goldfish. First put a cover on the tank. It can keep fish s_____. With a cover nothing can fall into the tank and fish cannot jump out. Do not feed your fish too much! A fish should eat most of its food right away. Clean the tank each week. To keep the water clean, you must take out old water and add new water.Your fish will be happy to live in a tank.66 题完成句子;67 题根据上下文和首字母提示写出一个恰当的单词;68 题简略回答问题;69 题找出并写下全文的主题句;70 题将文中划线句子译成汉语。
2019-2020学年福建省宁德市八年级(上)期末数学试卷(解析版)
2019-2020学年福建省宁德市中学八年级(上)期末数学试卷一、选择题(每小题3分,共36分)1.(3分)下列四个图案中,是轴对称图形的是()A.B.C.D.2.(3分)等腰三角形的一个内角是50°,则另外两个角的度数分别是()A.65°65°B.50°80°C.65°65°或50°80°D.50°50°3.(3分)下列式子中,从左到右的变形是因式分解的是()A.(x﹣1)(x﹣2)=x2﹣3x+2B.x2﹣3x+2=(x﹣1)(x﹣2)C.x2+4x+4=x(x﹣4)+4D.x2+y2=(x+y)(x﹣y)4.(3分)具备下列条件的两个三角形,可以证明它们全等的是()A.一边和这一边上的高对应相等B.两边和第三边上的中线对应相等C.两边和其中一边的对角对应相等D.直角三角形的斜边对应相等5.(3分)如果:x2﹣8xy+16y2=0,且x=5,则(2x﹣3y)2=()A.B.C.D.6.(3分)如图,OP平分∠MON,PA⊥ON于点A,点Q是射线OM上的一个动点,若PA=2,则PQ的最小值为()A.1B.2C.3D.47.(3分)对假命题“任何一个角的补角都不小于这个角”举反例,正确的反例是()A.∠α=60°,∠α的补角∠β=120°,∠β>∠αB.∠α=90°,∠α的补角∠β=90°,∠β=∠αC.∠α=100°,∠α的补角∠β=80°,∠β<∠αD.两个角互为邻补角8.(3分)如图,在平面直角坐标系中,点A(﹣2,4),B(4,2),在x轴上取一点P,使点P到点A和点B的距离之和最小,则点P的坐标是()A.(﹣2,0)B.(4,0)C.(2,0)D.(0,0)9.(3分)下列各组条件中,能判定△ABC≌△DEF的是()A.AB=DE,BC=EF,∠A=∠DB.∠A=∠D,∠C=∠F,AC=EFC.AB=DE,BC=EF,△ABC的周长=△DEF的周长D.∠A=∠D,∠B=∠E,∠C=∠F10.(3分)如图,△ABC中边AB的垂直平分线分别交BC,AB于点D,E,AE=3cm,△ADC的周长为9cm,则△ABC的周长是()A.10cm B.12cm C.15cm D.17cm11.(3分)若有三点A、B、C不在同一条直线上,点P满足PA=PB=PC,则平面内这样的点P有()A.1个B.2个C.1个或2个D.无法确定12.(3分)如图,在△ABC中,∠A=30°,将△ABC绕着B点逆时针旋转40°,到△BDE的位置,则∠a的度数是()A.40°B.30°C.20°D.10°二、填空题(每小题4分,共6分)13.(4分)分解因式:6xy2﹣9x2y﹣y3=.14.(4分)如图,在△ABC中,∠C=90°,AD平分∠BAC,BC=10cm,BD=7cm,则点D到AB的距离为cm.15.(4分)若|x﹣3|+|y+2|=0,则x+y的值为.16.(4分)如图,等边△ABC的边长为3cm,D,E分别是边AB,AC上的点,将△ADE 沿直线DE折叠,使点A落在点A′处,且点A′在△ABC外部,则阴影部分图形的周长为cm.三、解答题(共98分)17.(12分)先化简,再求值.(1)(2x﹣y)2﹣(x﹣2y)(x+2y)+2y(2x﹣y)(其中x=2,y=﹣1)(2)(其中a=﹣1,b=2)(3)已知a2+b2+c2﹣2(a+b+c)+3=0,试求a3+b3+c3﹣3abc的值.18.(8分)计算或解方程:(1)(2)19.(12分)如图,(1)画出△ABC关于Y轴的对称图形△A1B1C1;(2)请计算△ABC的面积;(3)直接写出△ABC关于X轴对称的三角形△A2B2C2的各点坐标.20.(8分)在△ABC中,AB=BC,∠ABC=90°,E为CB延长线上一点,点F在AB上,且AE=CF.求证:BE=BF21.(8分)如图,在△ABC中,AB=AC,∠BAC和∠ACB的平分线相交于点D,∠ADC =130°,求∠BAC的度数.22.(8分)从A、B两水库向甲、乙两地调水,其中甲地需水15万吨,乙地需水13万吨,A、B两水库各可调出水14万吨,从A水库到甲地50千米,到乙地30千米;从B水库到甲地60千米,到乙地50千米,设计一个调运方案使水的调运总量(单位:万吨・千米)尽可能大.23.(12分)某县为了落实中央的“强基惠民工程”,计划将某村的居民自来水管道进行改造.该工程若由甲队单独施工恰好在规定时间内完成;若乙队单独施工,则完成工程所需天数是规定天数的1.5倍.如果由甲、乙队先合做15天,那么余下的工程由甲队单独完成还需5天.(1)这项工程的规定时间是多少天?(2)已知甲队每天的施工费用为6500元,乙队每天的施工费用为3500元.为了缩短工期以减少对居民用水的影响,工程指挥部最终决定该工程由甲、乙队合做来完成.则该工程施工费用是多少?24.(8分)已知:如图,在△ABC中,AB=AC,延长AB到点D,使BD=AB,取AB的中点E,连结CD和CE.求证:CD=2CE.25.(10分)如图,在△ABC中,BC=AC,∠ACB=90°,D是AC上一点,AE⊥BD交BD的延长线于点E,且AE=BD,求证:BD是∠ABC的角平分线.26.(12分)在学习轴对称的时候,老师让同学们思考课本中的探究题.如图(1),要在燃气管道l上修建一个泵站,分别向A、B两镇供气.泵站修在管道的什么地方,可使所用的输气管线最短?你可以在l上找几个点试一试,能发现什么规律?聪明的小华通过独立思考,很快得出了解决这个问题的正确办法.他把管道l看成一条直线(图(2)),问题就转化为,要在直线l上找一点P,使AP与BP的和最小.他的做法是这样的:①作点B关于直线l的对称点B′.②连接AB′交直线l于点P,则点P为所求.请你参考小华的做法解决下列问题.如图在△ABC中,点D、E分别是AB、AC边的中点,BC=6,BC边上的高为4,请你在BC边上确定一点P,使△PDE得周长最小.(1)在图中作出点P(保留作图痕迹,不写作法).(2)请直接写出△PDE周长的最小值:.2019-2020学年福建省宁德市八年级(上)期末数学试卷参考答案与试题解析一、选择题(每小题3分,共36分)1.(3分)下列四个图案中,是轴对称图形的是()A.B.C.D.【分析】根据轴对称图形的概念求解.如果一个图形沿着一条直线对折后两部分完全重合,这样的图形叫做轴对称图形,这条直线叫做对称轴.【解答】解:A、不是轴对称图形,因为找不到任何这样的一条直线,使它沿这条直线折叠后,直线两旁的部分能够重合,即不满足轴对称图形的定义.不符合题意;B、不是轴对称图形,因为找不到任何这样的一条直线,使它沿这条直线折叠后,直线两旁的部分能够重合,即不满足轴对称图形的定义.不符合题意;C、是轴对称图形,符合题意;D、不是轴对称图形,因为找不到任何这样的一条直线,使它沿这条直线折叠后,直线两旁的部分能够重合,即不满足轴对称图形的定义.不符合题意.故选:C.【点评】本题考查了轴对称图形,掌握轴对称图形的概念.轴对称图形的关键是寻找对称轴,图形两部分折叠后可重合.2.(3分)等腰三角形的一个内角是50°,则另外两个角的度数分别是()A.65°65°B.50°80°C.65°65°或50°80°D.50°50°【分析】根据等腰三角形的性质推出∠B=∠C,分为两种情况:①当底角∠B=50°时,②当顶角∠A=50°时,根据∠B=∠C和三角形的内角和定理求出即可.【解答】解:∵AB=AC,∴∠B=∠C,①当底角∠B=50°时,则∠C=50°,∠A=180°﹣∠B﹣∠C=80°;②当顶角∠A=50°时,∵∠B+∠C+∠A=180°,∠B=∠C,∴∠B=∠C=×(180°﹣∠A)=65°;即其余两角的度数是50°,80°或65°,65°,故选:C.【点评】本题考查了等腰三角形的性质和三角形的内角和定理,注意此题有两种情况:①当底角∠B=50°时,②当顶角∠A=50°时.3.(3分)下列式子中,从左到右的变形是因式分解的是()A.(x﹣1)(x﹣2)=x2﹣3x+2B.x2﹣3x+2=(x﹣1)(x﹣2)C.x2+4x+4=x(x﹣4)+4D.x2+y2=(x+y)(x﹣y)【分析】因式分解就是要将一个多项式分解为几个整式积的形式.【解答】解:根据因式分解的概念,A,C答案错误;根据平方差公式:(x+y)(x﹣y)=x2﹣y2所以D错误;B答案正确.故选:B.【点评】注意对因式分解概念的理解.4.(3分)具备下列条件的两个三角形,可以证明它们全等的是()A.一边和这一边上的高对应相等B.两边和第三边上的中线对应相等C.两边和其中一边的对角对应相等D.直角三角形的斜边对应相等【分析】利用三角形的高可能在三角形内部或外部和三角形全等的判定方法对A进行判断;利用“SSS”可对B进行判断;利用“SAS”可对C进行判断;根据直角三角形的判定方法对D进行判断.【解答】解:A、一边和这一边上的高对应相等的两个三角形不一定全等,所以A选项错误;B、两边和第三边上的中线对应相等的两三角形全等,所以B选项正确;C、两边和其中一边的对角对应相等的两个三角形不一定全等,所以C选项错误;D、直角三角形的斜边对应相等的两个直角三角形不一定全等,所以D选项错误.故选:B.【点评】本题考查了全等三角形的判定:熟练掌握全等三角形的5种判定方法.也考查了等腰三角形的判定与性质.5.(3分)如果:x2﹣8xy+16y2=0,且x=5,则(2x﹣3y)2=()A.B.C.D.【分析】此题应先对x2﹣8xy+16y2=0变形得(x﹣4y)2=0,则可求出y的值,再把x、y代入(2x﹣3y)2即可得到结果.【解答】解:∵x2﹣8xy+16y2=0,∴(x﹣4y)2=0,x=4y,又x=5,∴y=,∴(2x﹣3y)2=(10﹣)2=.故选:B.【点评】本题考查了因式分解的应用,关键在于利用完全平方公式分解因式求出y的值.6.(3分)如图,OP平分∠MON,PA⊥ON于点A,点Q是射线OM上的一个动点,若PA=2,则PQ的最小值为()A.1B.2C.3D.4【分析】由垂线段最短可知当PQ⊥OM时PQ最小,当PQ⊥OM时,则由角平分线的性质可知PA=PQ,可求得PQ=2.【解答】解:∵垂线段最短,∴当PQ⊥OM时,PQ有最小值,又∵OP平分∠MON,PA⊥ON,∴PQ=PA=2,故选:B.【点评】本题主要考查角平分线的性质,掌握角平分线上的点到角两边的距离相等是解题的关键.7.(3分)对假命题“任何一个角的补角都不小于这个角”举反例,正确的反例是()A.∠α=60°,∠α的补角∠β=120°,∠β>∠αB.∠α=90°,∠α的补角∠β=90°,∠β=∠αC.∠α=100°,∠α的补角∠β=80°,∠β<∠αD.两个角互为邻补角【分析】熟记反证法的步骤,然后进行判断即可.【解答】解:举反例应该是证明原命题不正确,即要举出不符合叙述的情况;A、∠α的补角∠β>∠α,符合假命题的结论,故A错误;B、∠α的补角∠β=∠α,符合假命题的结论,故B错误;C、∠α的补角∠β<∠α,与假命题结论相反,故C正确;D、由于无法说明两角具体的大小关系,故D错误.故选:C.【点评】本题结合角的比较考查反证法,解此题关键要懂得反证法的意义及步骤.8.(3分)如图,在平面直角坐标系中,点A(﹣2,4),B(4,2),在x轴上取一点P,使点P到点A和点B的距离之和最小,则点P的坐标是()A.(﹣2,0)B.(4,0)C.(2,0)D.(0,0)【分析】作A关于x轴的对称点C,连接AC交x轴于D,连接BC交交x轴于P,连接AP,此时点P到点A和点B的距离之和最小,求出C(的坐标,设直线CB的解析式是y=kx+b,把C、B的坐标代入求出解析式是y=x﹣2,把y=0代入求出x即可.【解答】解:作A关于x轴的对称点C,连接AC交x轴于D,连接BC交交x轴于P,连接AP,则此时AP+PB最小,即此时点P到点A和点B的距离之和最小,∵A(﹣2,4),∴C(﹣2,﹣4),设直线CB的解析式是y=kx+b,把C、B的坐标代入得:,解得:k=1,b=﹣2,∴y=x﹣2,把y=0代入得:0=x﹣2,x=2,即P的坐标是(2,0),故选:C.【点评】本题考查了轴对称﹣最短路线问题,一次函数的解析式,坐标与图形性质等知识点,关键是能画出P的位置,题目比较典型,是一道比较好的题目.9.(3分)下列各组条件中,能判定△ABC≌△DEF的是()A.AB=DE,BC=EF,∠A=∠DB.∠A=∠D,∠C=∠F,AC=EFC.AB=DE,BC=EF,△ABC的周长=△DEF的周长D.∠A=∠D,∠B=∠E,∠C=∠F【分析】根据全等三角形的判定(三组对应边分别相等的两个三角形全等(简称SSS))可得当AB=DE,BC=EF,AC=DF可判定△ABC≌△DEF,做题时要对选项逐个验证.【解答】解:A、满足SSA,不能判定全等;B、AC=EF不是对应边,不能判定全等;C、符合SSS,能判定全等;D、满足AAA,不能判定全等.故选:C.【点评】本题考查了全等三角形的判定方法,在应用判定方法做题时找准对应关系,对选项逐一验证,而AAA,SSA不能作为全等的判定方法.10.(3分)如图,△ABC中边AB的垂直平分线分别交BC,AB于点D,E,AE=3cm,△ADC的周长为9cm,则△ABC的周长是()A.10cm B.12cm C.15cm D.17cm【分析】由△ABC中,边AB的中垂线分别交BC、AB于点D、E,AE=3cm,根据线段垂直平分线的性质,即可求得AD=BD,AB=2AE,又由△ADC的周长为9cm,即可求得AC+BC的值,继而求得△ABC的周长.【解答】解:∵△ABC中,边AB的中垂线分别交BC、AB于点D、E,AE=3cm,∴BD=AD,AB=2AE=6cm,∵△ADC的周长为9cm,∴AC+AD+CD=AC+BD+CD=AC+BC=9cm,∴△ABC的周长为:AB+AC+BC=15cm.故选:C.【点评】此题考查了线段垂直平分线的性质,三角形的周长等知识,解题的关键是灵活运用所学知识解决问题,学会用转化的思想思考问题,属于中考常考题型.11.(3分)若有三点A、B、C不在同一条直线上,点P满足PA=PB=PC,则平面内这样的点P有()A.1个B.2个C.1个或2个D.无法确定【分析】平面内不在同一条直线的三个点就组成一个三角形.到AB距离相等的点在AB 的垂直平分线上,到BC距离相等的点在BC的垂直平分线上,到AC距离相等的点在AC 的垂直平分线上,而三角形三边的垂直平分线交于一点.【解答】解:到AB距离相等的点在AB的垂直平分线上,到BC距离相等的点在BC的垂直平分线上,到AC距离相等的点在AC的垂直平分线上,而三角形三边的垂直平分线交于一点.故选:A.【点评】本题考查了线段的垂直平分线的性质,熟练掌握线段垂直平分线的性质定理是解题的关键.12.(3分)如图,在△ABC中,∠A=30°,将△ABC绕着B点逆时针旋转40°,到△BDE的位置,则∠a的度数是()A.40°B.30°C.20°D.10°【分析】根据旋转的性质得到∠DBA=40°,∠D=∠A=30°,利用三角形内角和定理即可得到结论.【解答】解:如图,设AC,BD相交于O,∵将△ABC绕着点B逆时针旋转40°,到△BDE的位置,∴∠DBA=40°,∠D=∠A=30°,∵∠AOB+∠A+∠ABD=∠COD+∠D+∠α=180°,而∠AOB=∠COD,∴∠α=∠ABD=40°.故选:A.【点评】本题考查了旋转的性质:旋转前后两图形全等;对应点到旋转中心的距离相等;对应点与旋转中心的连线段的夹角等于旋转角.二、填空题(每小题4分,共6分)13.(4分)分解因式:6xy2﹣9x2y﹣y3=﹣y(3x﹣y)2.【分析】原式提取公因式,再利用完全平方公式分解即可.【解答】解:原式=﹣y(y2﹣6xy+9x2)=﹣y(3x﹣y)2,故答案为:﹣y(3x﹣y)2【点评】此题考查了提公因式法与公式法的综合运用,熟练掌握因式分解的方法是解本题的关键.14.(4分)如图,在△ABC中,∠C=90°,AD平分∠BAC,BC=10cm,BD=7cm,则点D到AB的距离为3cm.【分析】根据角平分线的性质“角的平分线上的点到角的两边的距离相等”,可得点D 到AB的距离=点D到AC的距离=CD=3.【解答】解:∵BC=10,BD=7,∴CD=3.由角平分线的性质,得点D到AB的距离等于CD=3.故答案为:3.【点评】本题主要考查平分线的性质,由已知能够注意到D到AB的距离即为CD长是解决的关键.15.(4分)若|x﹣3|+|y+2|=0,则x+y的值为1.【分析】根据非负数的性质,可求出x、y的值,然后将x,y再代入计算.【解答】解:∵|x﹣3|+|y+2|=0,∴x﹣3=0,y+2=0,∴x=3,y=﹣2,∴x+y的值为:3﹣2=1,故答案为:1.【点评】此题主要考查了绝对值的性质,根据题意得出x,y的值是解决问题的关键.16.(4分)如图,等边△ABC的边长为3cm,D,E分别是边AB,AC上的点,将△ADE 沿直线DE折叠,使点A落在点A′处,且点A′在△ABC外部,则阴影部分图形的周长为9cm.【分析】由题意得AE=AE′,AD=AD′,故阴影部分的周长可以转化为三角形ABC 的周长.【解答】解:将△ADE沿直线DE折叠,点A落在点A′处,∴AD=A′D,AE=A′E.则阴影部分图形的周长等于BC+BD+CE+A′D+A′E,=BC+BD+CE+AD+AE,=BC+AB+AC,=9.故答案为:9.【点评】本题考查了等边三角形的性质以及折叠的问题,折叠问题的实质是“轴对称”,解题关键是找出经轴对称变换所得的等量关系.三、解答题(共98分)17.(12分)先化简,再求值.(1)(2x﹣y)2﹣(x﹣2y)(x+2y)+2y(2x﹣y)(其中x=2,y=﹣1)(2)(其中a=﹣1,b=2)(3)已知a2+b2+c2﹣2(a+b+c)+3=0,试求a3+b3+c3﹣3abc的值.【分析】(1)(2)首先化简,然后把x=2,y=﹣1代入化简后的算式,求出算式的值是多少即可.(3)首先应用完全平方公式,求出a、b、c的值各是多少;然后把求出的a、b、c的值代入a3+b3+c3﹣3abc,求出算式的值是多少即可.【解答】解:(1)当x=2,y=﹣1时,(2x﹣y)2﹣(x﹣2y)(x+2y)+2y(2x﹣y)=4x2﹣4xy+y2﹣x2+4y2+4xy﹣2y2=3x2+3y2=3×22+3×(﹣1)2=12+3=15(2)(=(2a+b)(16a2﹣b2)∵当a=﹣1,b=2时,∴原式=0;(3)a2+b2+c2﹣2(a+b+c)+3=0,∴a2+b2+c2﹣2a﹣2b﹣2c+3=0,∴(a﹣1)2+(b﹣1)2+(c﹣1)2=0,∴a=b=c=1,∴a3+b3+c3﹣3abc=0.【点评】此题主要考查了因式分解的应用,以及整式的混合运算﹣化简求值问题,要熟练掌握.18.(8分)计算或解方程:(1)(2)【分析】(1)原式利用零指数幂法则,平方根、立方根定义计算即可求出值;(2)分式方程去分母转化为整式方程,求出整式方程的解得到x的值,经检验即可得到分式方程的解.【解答】解:(1)原式=3+2+4﹣1﹣2=5+1;(2)去分母得:x2+2x﹣x2+4=8,解得:x=2,经检验x=2是增根,分式方程无解.【点评】此题考查了解分式方程,利用了转化的思想,解分式方程注意要检验.19.(12分)如图,(1)画出△ABC关于Y轴的对称图形△A1B1C1;(2)请计算△ABC的面积;(3)直接写出△ABC关于X轴对称的三角形△A2B2C2的各点坐标.【分析】(1)从三角形的各点向对称轴引垂线并延长相同单位得到各点的对应点,顺次连接即可;(2)先求出三角形各边的长,得出这是一个直角三角形,再根据面积公式计算;(3)利用轴对称图形的性质可得.【解答】解:(1)如图(2)根据勾股定理得AC==,BC=,AB=,再根据勾股定理可知此三角形为直角三角形,=;则s△ABC(3)根据轴对称图形的性质得:A2(﹣3,﹣2),B2(﹣4,3),C2(﹣1,1).【点评】做轴对称图形的关键是找出各点的对应点,然后顺次连接.20.(8分)在△ABC中,AB=BC,∠ABC=90°,E为CB延长线上一点,点F在AB上,且AE=CF.求证:BE=BF【分析】根据HL证明Rt△CBF≌Rt△ABE即可.【解答】证明:∵∠ABC=90°,∴△CBF,△ABE都是直角三角形,∵BC=BA,CF=AE,∴Rt△CBF≌Rt△ABE(HL),∴BE=BF.【点评】本题考查全等三角形的判定和性质,解题的关键是正确寻找全等三角形的全等的条件,属于中考常考题型.21.(8分)如图,在△ABC中,AB=AC,∠BAC和∠ACB的平分线相交于点D,∠ADC =130°,求∠BAC的度数.【分析】根据等腰三角形三线合一的性质可得AE⊥BC,再求出∠CDE,然后根据直角三角形两锐角互余求出∠DCE,根据角平分线的定义求出∠ACB,再根据等腰三角形两底角相等列式进行计算即可求出∠BAC.【解答】解:∵AB=AC,AE平分∠BAC,∴AE⊥BC(等腰三角形三线合一),∵∠ADC=130°,∴∠CDE=50°,∴∠DCE=90°﹣∠CDE=40°,又∵CD平分∠ACB,∴∠ACB=2∠DCE=80°.又∵AB=AC,∴∠B=∠ACB=80°,∴∠BAC=180°﹣(∠B+∠ACB)=20.【点评】本题考查了等腰三角形三线合一的性质,等腰三角形两底角相等的性质,角平分线的定义,是基础题,准确识图并熟记性质是解题的关键.22.(8分)从A、B两水库向甲、乙两地调水,其中甲地需水15万吨,乙地需水13万吨,A、B两水库各可调出水14万吨,从A水库到甲地50千米,到乙地30千米;从B水库到甲地60千米,到乙地50千米,设计一个调运方案使水的调运总量(单位:万吨・千米)尽可能大.【分析】本题用到的关系是:调运量=调运吨数×调运的路程.本题可根据该关系求出总共的调运量.【解答】解:设A水库向甲地调水为x万吨,水的调运总量为y万吨,则A水库向乙地调水为(14﹣x)万吨;则y=50x+30(14﹣x)+60(15﹣x)+50(x﹣1)=10x+1270(1≤x≤14),∵y=10x+1270中,k=10>0,∴y随x的增大而增大,当x取14时,y值最大,即y=10×14+1270=1410,当x=14时,14﹣x=0,15﹣x=1,x﹣1=13,答:从A水库到甲地调运14万吨,从A水库到到乙地调运0万吨;从B水库向甲地调运1万吨,从B水库向乙地调运13万吨,水的调运总量最大.【点评】此题主要考查利用一次函数的模型解决实际问题的能力.要先根据题意列出函数关系式,再代数求值.解题的关键是要分析题意根据实际意义求解.注意要根据自变量的实际范围确定函数的最值.23.(12分)某县为了落实中央的“强基惠民工程”,计划将某村的居民自来水管道进行改造.该工程若由甲队单独施工恰好在规定时间内完成;若乙队单独施工,则完成工程所需天数是规定天数的1.5倍.如果由甲、乙队先合做15天,那么余下的工程由甲队单独完成还需5天.(1)这项工程的规定时间是多少天?(2)已知甲队每天的施工费用为6500元,乙队每天的施工费用为3500元.为了缩短工期以减少对居民用水的影响,工程指挥部最终决定该工程由甲、乙队合做来完成.则该工程施工费用是多少?【分析】(1)设这项工程的规定时间是x天,根据甲、乙队先合做15天,余下的工程由甲队单独需要5天完成,可得出方程,解出即可.(2)先计算甲、乙合作需要的时间,然后计算费用即可.【解答】解:(1)设这项工程的规定时间是x天,根据题意得:(+)×15+=1.解得:x=30.经检验x=30是原分式方程的解.答:这项工程的规定时间是30天.(2)该工程由甲、乙队合做完成,所需时间为:1÷(+)=18(天),则该工程施工费用是:18×(6500+3500)=180000(元).答:该工程的费用为180000元.【点评】本题考查了分式方程的应用,解答此类工程问题,经常设工作量为“单位1”,注意仔细审题,运用方程思想解答.24.(8分)已知:如图,在△ABC中,AB=AC,延长AB到点D,使BD=AB,取AB的中点E,连结CD和CE.求证:CD=2CE.【分析】先由AB=AC,BD=AB及E是AB中点计算出,又∠A=∠A,根据两边对应成比例且夹角相等的两三角形相似得出△AEC∽△ACD,由相似三角形对应边成比例得出,即CD=2CE.【解答】证明:∵E是AB中点,可设:AE=BE=x,∵AB=AC,BD=AB,则有AC=2x,AD=4x,∴,又∵∠A=∠A,∴△AEC∽△ACD,∴,∴CD=2CE.【点评】本题考查了相似三角形的判定与性质,难度适中,根据条件计算出,是解题的关键.25.(10分)如图,在△ABC中,BC=AC,∠ACB=90°,D是AC上一点,AE⊥BD交BD的延长线于点E,且AE=BD,求证:BD是∠ABC的角平分线.【分析】延长AE、BC交于点F.根据同角的余角相等,得∠DBC=∠FAC;在△BCD 和△ACF中,根据ASA证明全等,得AF=BD,从而AE=EF,根据线段垂直平分线的性质,得AB=BF,再根据等腰三角形的三线合一即可证明.【解答】证明:延长AE、BC交于点F.∵AE⊥BE,∴∠BEF=90°,又∠ACF=∠ACB=90°,∴∠DBC+∠AFC=∠FAC+∠AFC=90°,∴∠DBC=∠FAC,在△ACF和△BCD中,∴△ACF≌△BCD(ASA),∴AF=BD.又AE=BD,∴AE=AF=EF,即点E是AF的中点.∵BE⊥AF∴DE是AF的垂直平分线∴AB=BF,根据等腰三角形三线合一的性质可知:BD是∠ABC的角平分线.【点评】此题综合运用了全等三角形的判定以及性质、线段垂直平分线的性质以及等腰三角形的性质.26.(12分)在学习轴对称的时候,老师让同学们思考课本中的探究题.如图(1),要在燃气管道l上修建一个泵站,分别向A、B两镇供气.泵站修在管道的什么地方,可使所用的输气管线最短?你可以在l上找几个点试一试,能发现什么规律?聪明的小华通过独立思考,很快得出了解决这个问题的正确办法.他把管道l看成一条直线(图(2)),问题就转化为,要在直线l上找一点P,使AP与BP的和最小.他的做法是这样的:①作点B关于直线l的对称点B′.②连接AB′交直线l于点P,则点P为所求.请你参考小华的做法解决下列问题.如图在△ABC中,点D、E分别是AB、AC边的中点,BC=6,BC边上的高为4,请你在BC边上确定一点P,使△PDE得周长最小.(1)在图中作出点P(保留作图痕迹,不写作法).(2)请直接写出△PDE周长的最小值:8.【分析】(1)根据提供材料DE不变,只要求出DP+PE的最小值即可,作D点关于BC 的对称点D′,连接D′E,与BC交于点P,P点即为所求;(2)利用中位线性质以及勾股定理得出D′E的值,即可得出答案.【解答】解:(1)作D点关于BC的对称点D′,连接D′E,与BC交于点P,P点即为所求;(2)∵点D、E分别是AB、AC边的中点,∴DE为△ABC中位线,∵BC=6,BC边上的高为4,∴DE=3,DD′=4,∴D′E===5,∴△PDE周长的最小值为:DE+D′E=3+5=8,故答案为:8.【点评】此题主要考查了利用轴对称求最短路径以及三角形中位线的知识,根据已知得出要求△PDE周长的最小值,求出DP+PE的最小值即可是解题关键.。
2018-2019学年度(上)八年级英语期末试题(含答案)
2018—2019学年度(上)期末检测八年级英语试题温馨提示:1.本试卷共12页,满分为120分。
考试时间120分钟。
2.答卷前务必将自己的学校、班级、姓名、座位号填写在本试卷相应位置上。
听力部分(20分)一、听对话,选答案。
(每小题1分,共15分)第一节听下面10段对话,每段对话后面有一个问题,对话读两遍,请根据每段对话的内容和后面的问题,从所给的选项中选出最恰当的一项。
( )1. A. Once a week. B. Every day. C. Never.( )2. A. In English. B. In Australia. C. In the USA.( )3. A. A new camera. B. Some photos. C. A computer.( )4. A. He has a stomachache. B. He has a toothache. C. He likes eating.( )5. A. She’s outgoing. B. She’s cute. C. She’s quiet.B. To the post office.C. To the cinema.( )6. A. To the People’s Hospital.( )7. A. The film is wonderful. B. The film is not interesting.C. She missed the film.( )8. A. He played soccer. B. He stayed at home. C. He went swimming.( )9. A. On next Friday. B. On next Saturday. C. On next Sunday.( )10. A. Peter. B. John. C. Jane.第二节:听下面两段对话,每段对话后有几道小题,请根据每段对话的内容和后面的问题,从所给的三个选项中选出最恰当的一项。
天津市南开区2019-2020学年英语八上期末检测模拟试题
天津市南开区2019-2020学年英语八上期末检测模拟试题一、选择题1.I'm looking forward ______ New York some day.A.to visit B.to visitingC.visit D.visiting2.(题文)—When did you get last night? —At 11:00.A.home B.to home C.at home D.in home3.The teacher asked the students to a story about a trip to the moon.A.get up B.turn upC.clean up D.make up4.They decided a bridge over the river.A.build B.to build C.building5.—Do you often swim,Jack?—No, .I don’t like swimming at all.A.alwaysuallyC.oftenD.never6.I decide to practice harder I will be more confident when I speak in front of theclass.A.so that B.after C.because D.because of7.–When will you finish building the apartment?–______ two years.A.On B.In C.At D.Of8.—You didn’t go to Shanghai last summer holidays, did you?—_______.A.Yes, I didn’t B.No, you didn’t C.No, you did D.No, I didn’t9.—Did Minnie and Sarah have a good time at the party?—Yes.They enjoyed________there.A.herself B.itselfC.themselves D.yourselves10.—What do you think of _______?—I don't mind it.A.to watch TV B.watching TV C.watch TV D.watched TV11.Do you agree ______ me ______ the question?A.with;toB.to;onC.with;onD.on;with12.My friend was very ________ because he got first prize in the English competition. A.bored B.glad C.sad D.worried13.—I’m really sorry to know that people fish too often in this area.—Yes. This means some rare birds will have food.A.fewer and fewer B.less and lessC.bigger and bigger D.more and more14.---Can you give me some _____about my math exam?---Be careful and you can make _____mistakes.A.advice; less B.advice; fewer C.advices; fewer D.advices; less15.—Do you think football is an ________ sport?—Yes.Many students like it.A.boring B.bored C.exciting D.excited16.Thanks for your help. We learned much knowledge ___________ you.A.inB.atC.ofD.from17.Gina expects ___________ back home now.A.gettingB.to getC.gotD.gets18.-I'm going to join a soccer club to practice soccer next year.- ____________ .A.No problemB.Sounds greatC.Thank youD.Have a good day19.Let me tell you_____news about cell photos(手机)-Apple asks Samsung to stop copying,and hundreds of people lined up to buy iPhone 4S.A.a B.many C.some D.few20.— Is _________ here today?—No, Tom isn’t here.A.anybodyB.somebodyC.everybodyD.nobody二、单词填空21.根据句意及首字母或汉语提示完成单词。
河南省2019-2020学年上学期八年级期末英语试卷精选汇编:补全对话专题
八年级上册期末复习补全对话专题河南省濮阳市2019-2020学年八年级上册期末补全对话专题复习五、补全对话(5小题,每小题2分,共10分)根据下面的对话情景,在每个空白处填上一个适当的句子,使对话的意思连贯、完整。
A: Hi, Sally. I haven’t seen you for a long time.71______________________?B: I went to Egypt to have a trip.A: 72___________________________?B: I’ve been there for ten days.A: 73______________________?B: It is one of the oldest countries in the world. It’s beautiful and has long history.A: 74________________________?B: I went there with my parents.A: Have you seen the Nile?B: Of course.75____________________. The Yangtze River is only the longest in Asia.71. Where did you go72. How long have you been there73. What do you think of that country?/ How is Egypt(that country)74. Who(Whom) did you go with75. It is the longest river in the world河南省信阳市潢川县2019-2020学年八年级上期期末学业水平测试英语试题五、补全对话(每小题2分,共10分)根据下面的对话情景,在每个空白处填上一个适当的句子,使对话的意思连贯、完整。
福建省2019-2020学年九年级上学期期末英语试卷精选汇编:任务型阅读专题
任务型阅读专题福建省泉州市2020届九年级上学期期末教学质量检测英语试题第二节阅读下面短文,从短文后所给的五个选项中选出能填入短文空白处的最佳选项,使短文通顺、连贯,意思完整。
(共5小题:每小题1分,满分5分)EHenry was going through a very hard time. His wife had just passed away. He felt that life without her was pointless. 66Henry's neighbor, an old woman named Lisa, saw him from her yard one day. She had not seen him outside in days! She asked him to come closer to the fence(篱笆)next to her house."Hello. Henry! Just look at the fence. It is falling apart. You are strong man. 67 "Lisa asked.Henry was angry inside. He was the one who needed help right then. He thought the old lady was being kind of rude. But she was too old to fix the fence herself, so he agreed.Henry worked on the fence for days. 68 Henry smiled for the first time in months."What a wonderful job! Could you please paint it for me?" Lisa said to him.69 But because he respected her, he agreed. He worked hard painting the fence in the hot sun. As their neighbors passed by, they all told Henry what a beautiful job he had done. Henry felt very happy.Henry no longer felt that life was pointless. 70 She knew that staying busy could help us forget our sadness. He helped her, but she truly saved him.第二节(每小题1分,共5分)66-70 CEDBA评分标准:66-70小题,每小题1分。
人教版2019-2020学年八年级英语下学期期末测试卷(含答案)
2019-2020学年八年级英语下册期末测试卷考生须知:1.全卷共七大题,71小题,满分100分,考试时间90分钟。
2.全卷分为两部分,均做在答题纸上。
3.请用黑色水笔或签字笔答题。
卷一(选择题共55分)(一)听力部分(共20分)一、听力(本题有15小题,共计20分,第一节、二节每小题1分,第三节每小题2分。
) 第一节:听短对话回答问题( )1. What’s the matter with Judy ?A. She has a sore throatB. She has a headache.C. She has a sore back . ( )2. What’s Mary doing now?A. She is watering the flowers.B. She’s cooking .C. She is sweeping the floor. ( )3.What time did the rainstorm start yesterday afternoon ?A.At 3:45B. At 3:30C. At 3:15( )4. Which place hasn’t Lisa visited ?A. The Bird’s Nest .B. The Palace Museum .C. The Great Wall .( )5. Which book did Cathy read last night ?A.Little WomenB. TOMSAWERC. Treasure Island第二节:听较长对话,回答问题听下面一段对话,回答第6至第7小题( )6. Which is Mary’s favorite ?A.FM 93.9B.FM104.7C. We don’t know . ( )7.Why does Mary like it best ?A.Because the music is the most beautiful .B. Because the music makes her excited .C. Because the music is very interesting .听下面一段对话,回答第8至第10三个小题( )8.What’s the relationship between the two speakers ?A.ClassmatesB. Father and motherC. Teacher and student ( )9.What was the boy doing when the accident happened ?A. Walking across the street .B. Going home.C. Riding a bike .( )10.Where is the girl now ?A.At home .B. In a hospital .C. In the street .第三节:听短文,回答以下5个问题( )11.What was Mr White doing ?A.ShoppingB. Watching TVC. Washing his car( )12. Why did Mrs .White go to the supermarket ?A. To buy a new TVB.To buy some vegetables .C. To look for Mr .White ( )13. What programs did Victor like to watch ?.A C artoons B.News Reports C.Sports programs .( )14.Whose foot got injured ?A.Nancy’sB.Victor’sC.Mr. White’s( )15. How do the two children get along with each other ?A. They never talk to each other .B. They often laugh at each other .C. They always fight with each other .(二)笔试部分(共80分)二、完形填空(本题有10小题,每小题1分,共计10分)阅读下面短文,然后在每题所给的四个选项中选出一个最佳答案。
福建省厦门市同安区2021-2022学年八年级上学期期末模拟练习英语试题
2021—2022学年厦门市同安区第一学期8年级期末模拟练习卷英语学校班级姓名第一部分(选择题)Ⅰ.听音理解(共三节,20小题,每小题1.5分,满分30分)第一节听句子听下面五个句子,从每小题所给的三幅图中选出与句子内容相符的选项。
(每个句子读两遍)1.A B C2.A B C3.A B C4.A B C5.A BC第二节听对话听下面七段对话,从每小题所给的A、B、C三个选项中选出正确答案。
(每段对话读两遍)听第1段对话,回答第6小题。
6.How often does Betty read the magazine?A.Once a week.B.Twice a week.C.Every day.听第2段对话,完成第7小题。
7.What did Alice do on her vacation?A.She visited her uncle.B.She went to the mountains.C.She stayed at home.听第3段对话,完成第8小题。
8.What does the theater have?A.The best service.B.The latest movies.C.The biggest screen.听第4段对话,完成第9小题。
9.What’s the Ted’s New Year’s resolution?A.To play the piano.B.To get lots of exercise.C.To get good grades.听第5段对话,完成第10、11小题。
10.When is the birthday party?A.At7:30pm next Saturday.B.At6:30pm next Saturday.C.At6:30pm next Sunday.11.What is Ben going to do next Saturday?A.Buy a birthday gift.B.Have an English class.C.Have a guitar lesson.听第6段对话,完成第12、13小题。
吉林省部分地区2019-2020学年上学期八年级期末英语试卷精选汇编:判断正误专题(答案不全)
判断正误专题吉林省白城市大安市2019-2020学年八年级上学期期末英语试卷30.(5分)Mo Yan is one of the most popular Chinese writer today.Mo Yan was born in Gaomi,Shandong Province in 1955.There are six people in his family.They are his parents,his two brothers and his sister.As a child,he went to the primary school in his village,and because of some reasons,he left school and worked on the farm.In 1976he joined the army(军队)and worked for the army.Five years later,he started writing and finished his first three books.Later,he wrote more than thirty famous books.Mo Yan won Nobel Prize for Literature in 2012,and he is the first person who won this prize of China.He hasa daughter,Guan Xiaoxiao.And his daughter is also a writer.Now he lives in Beijing with his daughter.(1)Mo Yan is a Chinese writer.(2)Mo Yan has two sisters and a brother.(3)As a child,Mo Yan went to the primary school in his village.(4)Mo Yan won Nobel Prize for Literature in 1976.(5)Mo Yan's daughter is a writer,too..【分析】全文大意:莫言是当今最受欢迎的中国作家之一.1955年莫言出生在山东省高密市.他家有六口人.他们分别是他的父母,他的两个兄弟和他的妹妹.小时候,他在村里上的小学,因为一些原因,他离开了学校在农场工作.1976年他参军,在部队工作.五年后,他开始写作,完成了他的前三本书,后来,他写了三十多个有名的书.2012年莫言获得诺贝尔文学奖,他是第一位获得该奖项的中国人.他有一个女儿,管晓晓.他的女儿也是一位作家.他现在与女儿住在北京.【解答】答案:(1)T 细节判断题根据Mo Yan is one of the most popular Chinese writer today.可知莫言是当今最受欢迎的中国作家之一.对照题目意思"莫言是一名中国作家."可知与原文相符,故判断正确,故答案为:T.(2)F 细节判断题根据They are his parents,his two brothers and his sister.可知他们家六口人分别是他的父母,他的两个兄弟和他的妹妹.对照题目意思"莫言有两个姐妹和一个弟弟."可知与原文不符,故判断错误,故答案为:F.(3)T 细节判断题根据As a child,he went to the primary school in his village,可知小时候,他在村里上的小学,对照题目意思"小时候,莫言在村里上的小学."可知与原文相符,故判断正确,故答案为:T.(4)F 细节判断题根据Mo Yan won Nobel Prize for Literature in 2012可知2012年莫言获得诺贝尔文学奖,对照题目意思"1976年莫言获得诺贝尔文学奖"可知与原文不符,故判断错误,故答案为:F.(5)T 细节判断题根据He has a daughter,Guan Xiaoxiao.And his daughter is also a writer.可知他有一个女儿,管晓晓.他的女儿也是一位作家.对照题目意思"莫言的女儿也是一名作家."可知与原文相符,故判断正确,故答案为:T.【点评】做好简单推理判断题.以具体事实为依据进行推理,做出判断.只要弄清事实,即可结合常识推断出合理的结论.吉林省延边州2019-2020学年八年级上学期期末教学质量检测英语试题(C)Welcome to Hong Kong! Here is some information that can help you know the city very well.Hong Kong is in the southeastern part of China. It returned to our motherland in 1997. If you go to Hong Kong by air, you will arrive at Kai Tak Airport. Because there was not enough land, the airport was built out into the sea. It is in the part of Hong Kong called Kowloon. Kowloon is one of the two big cities in Hong Kong. The other city is Hong Kong itself. It is on an island. You can get there by ship or through a tunnel(隧道) under the sea. Much of Hong Kong is farmland and mountains.The population of Hong Kong is over six million. People from all over the world travel to Hong Kong every year. You can watch horse racing or motor racing. Some places are quiet and beautiful. When you are hot and tired, there are small cool gardens to rest in. There are also a lot of buildings to live in. Hong Kong is also a good place for Chinese food. You can enjoy many kinds of cooking. For example, fish, meat and vegetables. Beijing duck isfamous. There is certainly a lot to see and to do in Hong Kong.根据短文内容,判断下列各句正(T)误(F )( 5分)66. Hong Kong is in the northeastern part of China.67. Hong Kong returned to China 22 years ago.68. The population of Hong Kong is less than six million.69. We can enjoy Chinese food in Hong Kong.70. Hong Kong is a great place to travel.(C) 66-70 FTFTT吉林省吉林市2019-2020学年八年级上学期英语期末质量检测试题(B)The history of books is very interesting. In ancient times, there were no books, and people passed on their knowledge(知识) by telling stories. Later, people learned how to write and make paper. With paper, people began to write down their stories. They wrote each word by hand. It took a long time to write just one book! As a result, the common people don’t have books to read.Then, the printing press(印刷机) appeared and changed the world. With new technology(技术), it was possible to print book quickly. It was also possible for common people to read books.Recently, computers and the Internet changed the world again. A new kind of book appeared: the electronic book(e-book)(电子书). E-books are quickly changing people’s reading habits. It is easier for people to buy and sell books online. Information travels faster and farther.Nowadays, people have many ways to read books. No matter what you have, a computer, a tablet, an e-book or a real book, keep on reading.根据短文内容,判断下列各句正(T)、误(F)。
英语_2019-2020学年福建省厦门市九年级(上)期末英语试卷(含答案)
2019-2020学年福建省厦门市九年级(上)期末英语试卷二.单项选择(每题1分,满分15分)1. ﹣﹣What does your new chemistry teacher look like ?﹣﹣﹣He is tall and heavy ______thick glasses .()A withB forC on2. To welcome the Greens ,mom cooked lots of seafood as a ________.()A trickB treatC trade3. ﹣﹣﹣Don't open that letter .It's ___________.﹣﹣﹣Oh, sorry .I thought it was mine .()A properB politeC private4. ﹣﹣﹣Lucy bought many things on Black Friday .﹣﹣﹣She must learn to spend money ________,or she will have to live on dirt .()A widelyB wiselyC wildly5. ﹣﹣﹣Honey !Stop drinking too much bubble tea at night .﹣﹣﹣If you catch me at it again ,you may _____me any way you like .()A punishB protectC pardon6. ﹣Grandma sent me a video of her square dance show. Who taught her to use WeChat?﹣_______. She learned it all by herself.()A AnybodyB SomebodyC Nobody7. ﹣﹣﹣You won't believe how beautiful the Wuyi Mountain is .﹣﹣﹣How I wish I could be there _______!()A in personB in dangerC in common8. ﹣﹣﹣The China Golden Rooster &Hundred Flowers Film Festival____in Xiamen in the next few years .()A was heldB is heldC will be held9. ﹣﹣I'm ready to jump over this table ,It's just a piece of cake .﹣﹣﹣Better not ,or you could _____getting hurt .()A stay upB end upC give up10. ﹣﹣﹣When did the computer die ?﹣﹣﹣This morning ,while I _______Li Ziqi' s videos on the Internet .()A watchedB was watchingC have watched11. ﹣﹣﹣What about adding some tomatoes to the soup?﹣﹣﹣Just do it .And we'll find out _________it turns out to be a good idea or not .()A whetherB sinceC unless12. We had a fantastic trip to Kunlangsu _______is famous for different foreign﹣style houses .()A whoB whichC where13. ﹣﹣﹣What did Betty say to you a moment ago ,Tom?﹣﹣﹣About the weekend plan .She wanted to know _________.()A who my math teacher wasB why the store was closedC if I could hang out with her14. 一The game is too hard for me. I will certainly lose. ﹣________. You never say no before you try.()A Come on!B Forget it!C Pardon me?15. ﹣﹣﹣The "real person tumble "(不倒翁女孩)has trained herself for many years ._______.That's why she is a hit .()A Pride goes before a fallB No fire without smokeC Practice makes perfect三.完型填空(每题1.5分,满分1.5分)16. What is the best thing you've heard a teacher say ?I've always been learning (1)_______.When I was 14, I was bored with class, because I was reading two grades ahead of my class .As my knowledge increased , so did my arrogance (傲慢).I couldn't help showing off my (2)_______every chance I had .Besides , I often questioned what the teachers said and (3)_______my friends .I didn't realize my arrogance (4)_______Ms.Smith came along .She was new to our school and a perfect target for me .I became a (5)_______maker in her class.However , she wasn't (6)_______.She just smiled .One day after class , she called me to her office and said , "Knowledge is meant to give you power not (7)_______.Today you are one of the top students in the room; tomorrow you won't be .There would always be someone much (8)_______and more hard﹣working than you .And when that happens , all the pride in the world wouldn't be enough to (9)_______you from downfall .Everything that you have learnt will all be for nothing if you don't learn the (10)_______of humility (谦虚)., "I still remember her words .I remind my self of them daily .And she was right .(1)A happilyB .quicklyC .gradually(2)A talentsB .looksC .hobbies(3)A looked up toB .took care ofC .made fun of(4)whileB .untilC .if(5)A ruleB .troubleC .promise(6)A angryB .tiredC .shy(7)A prideB .prizeC .purpose(8)A funnierB .prettierC .smarter(9)A saveB .pushC .hear(10)A choiceB .lessonC .example四.阅读理解(共两节,满分40分)第一节阅读以下A、B,C,D四篇短文,根据短文内容,从版中所约A.B,C.D四个项中,选出最佳答案(每小题10分,满分40分)17. It was Friday.Johnny asked Mary, "What would your most like for your birthday? "She replied, "I'd love to be ten again, "Two days later, he got her up out of bed early in the morning and they went to a theme park with their lovely kids, He put her on every ride in the park﹣the Roller Coaster, the Wall of Fear…After three hours, her face was as pale as chalk, her body shaking and her stomach turning .Then they were off to a movie theater to see Frozen Il.But Mary fell asleep quickly.As soon as the movie was over, they rushed to McDonald's nearby, where they ate hamburgers, French fries and chocolate ice﹣cream.The kids ate like a horse as Mary just sat there, tired and bored.At last, she staggered(蹒蹦) home with her husband and fell into bed full of toys."surprise !!!!Dear , what was it like being ten again ? ‘"Actually, honey, I meant dress size !Don't you see I'm on diet ? "(1)Mary's birthday was on________.A WednesdayB ThursdayC FridayD Sunday.(2)The places they went are in the order of________.a. movie theater b.theme parkc.McDonald'sA a﹣b﹣cB a﹣c﹣bC b﹣a﹣cD b﹣c﹣a.(3)Mary felt________when she got home .A excitedB worriedC relaxedD tired.(4)Mary received________as the birthday gift .A a horseB many toysC chocolateD a dress.(5)In fact,Mary wished to________.A lose weightB have a big dinnerC try the ridesD be back to age 10.Never let kids play with the small parts of the car.They could be dangers to small children! Keep am eye on the kids when they are driving the car.Remember to keep the car away from wet floor or fire.▲PROD LCT INFORMATIONSpeed: 2.5km/hrBattery(电池) : One 6V 4.5AH dry cell batteryTime for charging(充电) : 8﹣12 hours after each useCharger: 120V﹣DC 6V 500mALife of battery: At most 200 hours, 300 times, depending on how you use it.Working time: About40﹣90minutes、depending on rider.road surface and whether batteryis fully chargedFunction(功能) : LED light.MP3 player, FM radio, Parent remote control▲IMPORTANT:To make battery life longer.you must charge the battery after each use You must also chargeyour battery if it has not been used for 30 days or more.▲PARTS LISTRide on Car Dry Cell Battery Charger Remote Controller(1)The WARNING part is to make sure________A people will buy the carB people know how to use the carC kids are safe with the carD kids are interested in the car.(2)The toy car can run________kilometers per hour .A 2.5B 3.5C 4.5D 6.(3)If the car has been driven for over an hour and a half ,it's better to________.A wash the carB move aroundC drive fasterD charge the battery.(4)The function of________is not mentioned in the passage .(5)This passage can be found in a(n)________book .A historyB instructionC storyD travel.19. Comfort Zone is a state of mind where there is the least stress(压力).However, stepping into the learning zone can help to bring out the best in us. Here are the reasons.▲ Challenging yourself can help you do at your best.Stepping outside one's comfort zone is important to personal development. How can weexpect to make ourselves better if we only stick to habit and routine (日常)? We should try something we might not succeed at.▲Taking risks is what helps us grow.As children, we're natural risk﹣takers. But as we get older and learn to fear failure (失败), we start trying fewer new things. We pay a heavy price for our fear of failure. There is no learning without some difficulty.▲Facing new challenges can help us age better.Our comfort zones seem to become smaller as we get older﹣but if we can keep expanding them, we'll open ourselves up to a greater world as we age.As we step into the learning zone, we will get more comfortable with the skills gradually and we'll start to move into the comfort zone.A study found that learning new life skills can help our brain stay sharp (敏锐的)as we get older.However, don't push yourself too far. Have you heard of "Yerkes﹣Dodson Law"? It means performance increases as stress grows, but only up to a point.If the level of stress becomes too high, performance will go down. When stress becomes too great for us to deal with, we enter the danger zone.(1)Compared with the comfort zone, people in the learning zone may________.A feel less stressB face more challengesC make fewer effortsD refuse more changes.(2)From paragraph 3, we will learn less if we________.A spend moneyB fear failureC take risksD feel natural.(3)"Yerkes﹣Dodson Law" can be described by Graph________.(4)The best title of the passage might be________.A Comfort Zone Makes Us SafeB What Is Comfort ZoneC Step Outside ComfortZone D Never Fear Comfort Zone.20. I'd not heard of the word"slashie"until a couple of days ago.It's really funny how new words go mainstream(主流) .But, well, ________.We all know slash is"/"', so a slashie means a person with more than one job.Some people think slashies are those who can not find a full﹣time job, or people who are lazy and don't want to work full time.I disagree.As long as the young would like to try, there are plenty of full﹣time jobs here.And some slashies actually work even longer hours and have to be on call during weekends.Then why are people becoming slashies?The trouble with working in a single job is that the security(保障) of that job is unsure.It is less possible for slashies to see all jobs gone at the same time.Some slashies work more than one job because they need money, but many appear to be doing so for more creative reasons.They can test a new idea without jumping straight into it and taking the full risk.They are more experience and prefer to try something new.Besides, they won't do anything long enough to get bored with it.Sally Gray is a so﹣called slashie. She says, "With lots of different jobs, I have to stop thinking about what I was doing and what problems I had, because I am getting paid to do something else."(1)The underlined sentence means________everyday.A we go to schoolB we learn something newC school is changingD school teaches new words.(2)A slashie means a person who________A、must call others on weekendsB has more than one jobC、is lazy and refuses to work D can't find a full﹣time job.(3)From paragraph 3 ,one reason why people become slahsies is that they________A、want to test a new ideaB would like to be more creativeC they need money badlyD won't lose all jobs inone go.(4)Sally Gray isn't bored with her work because she________A is busy with many jobsB is experienced in her jobC spends time on onejob D has no problems with her jobs.(5)The purpose of this passage is to________A introduce a new lifestyleB ask people not to be bored with jobsC tell people howto find a new job D show how to get skills from work.第二节阅读下面短文,从短文后所给的五个选项中选出能填入短文空白处的最佳选项,使短文通顺、连贯,意思完整。
