七年级(下)第七单元练习题

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《常考题》初中七年级数学下册第七单元《平面直角坐标系》基础练习(含答案解析)

《常考题》初中七年级数学下册第七单元《平面直角坐标系》基础练习(含答案解析)

一、选择题1.如图是北京市地图简图的一部分,图中“故宫”、“颐和园”所在的区域分别是( )C .E7,D6D .E6,D7 2.已知两点(,5)A a ,(1,)B b -且直线//AB x 轴,则( )A .a 可取任意实数,5b =B .1a =-,b 可取任意实数C .1a ≠-,5b =D .1a =-,5b ≠ 3.点A 到x 轴的距离是3,到y 轴的距离是6,且点A 在第二象限,则点A 的坐标是( )A .(-3,6)B .(-6,3)C .(3,-6)D .(8,-3) 4.在平面直角坐标系中,点()2,1-关于x 轴对称的点的坐标是( )A .()2,1B .()2,1-C .()2,1--D .()2,1- 5.在平面直角坐标系中,与点P 关于原点对称的点Q 为()1,3-,则点P 的坐标是( ) A .()1,3 B .()1,3-- C .()1,3- D .()1,3- 6.下列关于有序数对的说法正确的是( )A .(3,4)与(4,3)表示的位置相同B .(a ,b )与(b ,a )表示的位置肯定不同C .(3,5)与(5,3)是表示不同位置的两个有序数对D .有序数对(4,4)与(4,4)表示两个不同的位置7.已知点A 的坐标为(2,1)--,点B 的坐标为(0,2)-,若将线段AB 平移至A B ''的位置,点A '的坐标为(3,2)-,则点B '的坐标为( )A .(3,2)--B .(0,1)C .(1,1)-D .(1,1)- 8.点()1,3M m m ++在x 轴上,则M 点坐标为( )A .()0,4-B .()4,0C .()2,0-D .()0,2- 9.下列说法正确的是( )A .若0ab =,则点(,)P a b 表示原点B .点(1,)a 在第三象限C .已知点(3,3)A -与点(3,3)B ,则直线//AB x 轴D .若0ab >,则点(,)P a b 在第一或第三象限10.某公交车上显示屏上显示的数据(),a b 表示该车经过某站点时先下后上的人数.若车上原有10个人,此公交车依次经过某三个站点时,显示器上的数据如下:()()()3,2,8,5,6,1,则此公交车经过第二个站点后车上的人数为( )A .9B .12C .6D .111.在平面直角坐标系中,对于点P (x ,y ),我们把点P ′(-y +1,x +1)叫做点P 的幸运点.已知点A 1的幸运点为A 2,点A 2的幸运点为A 3,点A 3的幸运点为A 4,……,这样依次得到点A 1,A 2,A 3,…,A n .若点A 1的坐标为(3,1),则点A 2020的坐标为( ) A .(-3,1)B .(0,-2)C .(3,1)D .(0,4) 12.在平面直角坐标系中,点P(-5,0)在( ) A .第二象限B .x 轴上C .第四象限D .y 轴上13.点(),A m n 满足0mn =,则点A 在( ) A .原点 B .坐标轴上 C .x 轴上D .y 轴上 14.在平面直角坐标系中,将点A (﹣2,﹣2)先向右平移6个单位长度再向上平移5个单位长度得到点A ',则点A '的坐标是( )A .(4,5)B .(4,3)C .(6,3)D .(﹣8,﹣7) 15.如图,线段OA ,OB 分别从与x 轴和y 轴重合的位置出发,绕着原点O 顺时针转动,已知OA 每秒转动45︒,OB 的转动速度是每秒转动30,则第2020秒时,OA 与OB 之间的夹角的度数为( )A .90︒B .145︒C .150︒D .165︒二、填空题16.已知点P 的坐标为()2,6a -,且点P 到两坐标轴的距离相等,则a 的值为_________.17.如图,一只甲虫在55⨯的方格(每小格边长为1)上沿着网格线运动.它从A 处出发去看望B .C .D 处的其它甲虫,规定:向上向右走为正,向下向左走为负、如果从A 到B 记为:(1,4)A B →++,从B 到A 记为:(1,4)B A →--,其中第一个数表示左右方向,第二个数表示上下方向.(1)图中A C →(______,______),B C →(______,______),C →______(1+,______);(2)若图中另有两个格点M .N ,且M A →(3,4)a b --,M N →(5,2)a b --,则N A →应记为______.18.到x 轴距离为2,到y 轴距离为3的点的坐标为___________.19.如下图,在平面直角坐标系中,第一次将OAB 变换成11OA B ,第二次将11OA B 变换成22OA B △,第三次将22OA B △变换成33OA B ,…,将OAB 进行n 次变换,得到n n OA B △,观察每次变换中三角形顶点坐标有何变化,找出规律,推测2020A 的坐标是__________.20.若点p(a+13,2a+23)在第二,四象限角平分线上,则a=_____. 21.如图,在平面直角坐标系中,已如点A (1,1),B (-1,1),C (-1,-2),D (1,-2),把一根长为2019个单位长度没有弹性的细线(线的相细忽略不计)的一端固定在A 处,并按A B C D A →→→→的规律紧绕在四边形ABCD 的边上,则细线的另一端所在位置的点的坐标是__________.22.已知点()1,2A ,//AC x 轴,5AC =,则点C 的坐标是______ .23.在平面直角坐标系中,有点A(a﹣2,a),过点A作AB⊥x轴,交x轴于点B,且AB=2,则点A的坐标是___.24.如图,动点P在平面直角坐标系中按图中箭头所示方向运动,第1次从原点运动到点(1,1),第2次运动到点(2,0),第3次运动到点(3,-1),…,按照这样的运动规律,点P 第17次运动到的点的坐标为__________.25.如图所示,在平面直角坐标系中,一动点从原点O出发,沿着箭头所示方向,每次移动1个单位长度,依次得到点1(0,1)P,2(1,1)P,3(1,0)P,4(1,1)P-,5(2,1)P-,6(2,0)P,…,则点2020P的坐标是______.26.如图,已知点A的坐标为(−2,2),点C的坐标为(2,1),则点B的坐标是____.三、解答题27.平面直角坐标系中有点A(m+6n,-1),B(-2,2n-m),连接AB,将线段AB先向上平移,再向右平移,得到其对应线段A'B'(点A'和点A对应,点B'和点B对应),两个端点分别为A'(2m+5n,5),B'(2,m+2n).分别求出点A'、B'的坐标.28.如图是我国南沙群岛中某个小岛的平面示意图,小明建立了平面直角坐标系后,营房的坐标为(2,5)-,哨所2的坐标为(2,2)-.(1)请将小明所做的坐标系在图上画出,并写出雷达,码头,停机坪,哨所1的坐标. (2)如果平移直角坐标系,使营房为坐标原点,值班士兵从营房出发,沿着(3,3),(1,6),(4,8),(4,7),(5,2),(1,10)---的路线巡逻,请依次写出他所经过的地方.29.如图,四边形ABCD 所在的网格图中,每个小正方形的边长均为1个单位长度. (1)建立以点B 为原点,AB 边所在直线为x 轴的直角坐标系;(2)写出点A 、B 、C 、D 的坐标;(3)求出四边形ABCD 的面积.30.如图1,已知直角梯形ABCO 中,∠AOC =90°,AB ∥x 轴,AB =6,若以O 为原点,OA ,OC 所在直线为y 轴和x 轴建立如图所示直角坐标系,A(0,a),C(c ,0)中a ,c 满足|a+c ﹣7c -=0(1)求出点A 、B 、C 的坐标;(2)如图2,若点M 从点C 出发,以2单位/秒的速度沿CO 方向移动,点N 从原点出发,以1单位/秒的速度沿OA 方向移动,设M 、N 两点同时出发,且运动时间为t 秒,当点N 从点O 运动到点A 时,点M 同时也停止运动,在它们的移动过程中,当2S △ABN ≤S △BCM 时,求t 的取值范围:(3)如图3,若点N 是线段OA 延长上的一动点,∠NCH =k ∠OCH ,∠CNQ =k ∠BNQ ,其中k >1,NQ ∥CJ ,求HCJ ABN∠∠的值(结果用含k 的式子表示).。

人教版英语七年级下unit7单元练习

人教版英语七年级下unit7单元练习

Unit7练习一.选择题(共15小题)1.﹣﹣﹣Are there _____ strawberries in your store ?﹣﹣﹣Yes.We also have ____ pears and bananas.()A.any;some B.any;any C.some;any D.some;some 2.Different ______ different ______.()A.countries have;weatherB.country have;weathersC.countries have;weathersD.country has;weather3.weather in Beijing is very hot in summer.()A.A B.An C.The D./4.On the wall there are two pictures.______ is Tom's and ______ is Mary's.()A.One;one B.One;otherC.One;the other D.One;others5.﹣﹣I'm playing soccer in the park.﹣﹣Sounds you are having fun.()A.like B.likes C.liking D.to like6.It's a day.Let's play soccer.()A.rainy B.snowy C.sun D.sunny7.﹣﹣It rained and lasted for a long time.﹣﹣That's terrible.Even some streets were full of water.()A.hardly B.strong|y C.heavily8.﹣﹣I like summer.What about you?﹣﹣I don't like summer it is too hot.()A.and B.because C.but D.or9.It's today.I think it's going to .()A.cloud;rain B.cloudy;rainingC.cloudy;rain D.cloudy;rainy10.﹣Look!A woman with three children____________ crossing the street.﹣Let's help them.()A.is B.are C.was11.﹣﹣Does it often here?﹣﹣Yes,it is quite .()A.rain;rain B.rainy;rainyC.rain;rainy D.rainy;rain12.﹣﹣.﹣﹣It's snowy.()A.What's the weather thereB.How's the weather thereC.What's the weather like thereD.B and C13.﹣﹣Hi,Mary .﹣﹣Hello,Steve.()A.speaks;it's B.speaking;it'sC.speaking;I'm D.am speaking;I'm14.﹣﹣What's the weather like in your hometown?﹣____ ()A.Yes,I like it.B.Why not?C.It's very hot in summer.15.﹣Hello!Could I speak to Betty,please?﹣Hello!_________()A.Can you help me?B.Are you OK?C.This is Betty speaking.D.Have a nice day.二.完形填空(共1小题)16.阅读下列短文,请从每小题所给的A、B、C、D四个选项中选出一个最佳选项.The weather is different(不同的)in different parts(部分)of the world(世界).In someplaces it is(36),and in others it is wet(湿润的).If the weather is too dry,the land (陆地)will not be (37)for animals or plants(植物).In wet weather there may be too much (38).The rivers may go over their sides(边、岸).The (39)may take the bridge away.If the rivers go over their sides,a lot of people may not have enough food.If there is very dry weather for a long (40),the river beds may be dry.In some other parts of the world,the weather may be very cold.There may be(41).When it snows,the trees,the buildings and everything look (42).In the winter the days are short and the nights are long.(43)cold winter nights,when there are no clouds or winds,the(44)is very clear.And the moon and stars are very beautiful.People may (45)their coats and go out for long walks.When they come back to their houses,they may be happy to have hot coffee and cakes by the fire.36.A.cool B.dry C.cold D.hot37.A.bad B.worse C.better D.good38.A.rain B.snows C.wind D.cloud39.A.river B.rain C.water D.wind40.A.time B.way C.river D.month41.A.rain B.snow C.blow D.shine42.A.blue B.green C.yellow D.white43.A.On B.At C.In D.After44.A.river B.land C.sky D.earth45.A.wear B.put on C.in D.dress三.阅读理解(共5小题)17.It is a Sunday morning.The weather is very fine.The students from No.3High School are ona school trip at Zhongshan Park.They are having a good time there.Some are playing gamesunder a big tree.Some are singing and dancing.Some boys and girls are running up the small hill.Others are boating(划船)on the lake.Where is David?He is on the bridge.What's he doing?He is taking photos.Look!What is Gina doing?She is on the grass.She is running after a nice butterfly(蝴蝶).She wants to get it.31.It is today.A.MondayB.FridayC.SundayD.Saturday32.Some students under a big tree.A.are dancingB.are singingC.are running up the treeD.are playing games33.Some are boating.A.on the lakeB.in the riverC.on the hillD.under the tree34.What is David doing?A.He is running after a bird.B.He is singing.C.He's taking photos.D.He's boating.18.Hi!We are Lucy and Lily.We are sisters.We are studying in a high school.We are always wanting the weekends to come.Because on weekends there are different kinds of outdoor activities,such as going to the park,going shopping,playing ball games and so on.We usually go to the park on Saturdays.We often take some bread,meat,water and milk with us.It's Saturday today.We are in the park again.Father is fishing in a boat on the lake(湖).Mother is sitting and reading under the tree.We are flying a kite.Now we are drinking some water.Do you think we are happy?根据短文内容,选择正确答案.(1)Lucy and Lily are.A.studentsB.teachersC.nursesD.cousins(2)What do Lucy and Lily usually do on Saturdays?A.Play ball games.B.Go to the park.C.Go for a picnic.D.Go shopping.(3)How many people can we know from the passage?A.Three.B.Four.C.Five.D.Six.(4)What are Lucy and Lily doing now?A.They are fishing.B.They are reading.C.They are flying a kite.D.They are drinking some water.(5)Which of the following is NOT true?A.Lucy and Lily like the weekends.B.Lucy and Lily often take some food with them.C.It's Sunday today.D.Lucy and Lily's father is in the park,too.19.What's your favorite weather?Do you like sunny or rainy days?Many people like sunshine(阳光)a lot.They don't like rain.They think rain makes them feel sad.During a long vacation,they like going to the beach(海滩)to enjoy the sunshine.Sunshine makes them feel good and happy.I like sunshine very much,but I also enjoy rain.I enjoy the sound of rain.It makes me feelquiet.On rainy days,I like listening to music and doing some reading,or just looking at therain and daydreaming(做白日梦).When you daydream,you don't think about other things.I think it's a good way to relax when it rains.Sunshine can make one run around and rain can make one quiet,so I hope you can feel happy,rain or sunshine.51.Many people don't like rain because it makes them feel.A.happyB.sadC.tiredD.interesting52.The writer enjoys the sound of.A.rainB.snowC.windD.bird53.We don't think about other things when we.A.singB.danceC.daydreamD.play54.Sunshine can make people.A.quietB.run aroundC.relaxedD.sad55.The writer thinks daydreaming is a good way to relax when it.A.snowsB.shinesC.rainsD.snows20.Welcome to England!The weather of England is very changeable.It can berainy.sunny.cloudy,windy,warm,foggy or cold at any time of year.If it's raining when you get up in the morning,it can be hot and dry by the afternoon.The west of England is wetter than the east,and the north is cooler than the south.Just be ready for any kind of weather.In England,s hops are usually open from 9:00in the morning to 5:30in the afternoon.On Sundays some shops are open from 10:00a.m.to 4:00P.m.But a lot of shops are closed.Banks.museums or other places are open from 10:00a.m to 5:00P.m.You can go to the parks at any time.All the cities have buses,trains and taxis.People wait in line for buses and they Ere unhappy if you push in at the front.Don't forget this﹣﹣traffic goes on the left.Be careful!根据短文内容,完成"游客须知"中的相关内容.21.注:√like;×dislike;most最多的;both两者都1.Who likes both humid weather and warm weather?2.Who likes both hot weather and humid weather?3.Who likes cold weather but doesn't like cool weather?4.Which two children like warm weather?5.How many children like hot weather?.四.句型转换(共5小题)22.It's cloudy today.(对画线部分提问)the today?23.How's the weather in Beijing?(改为同义句)the weather in Beijing?24.The post office is next to the hospital.(对画线部分提问)the post office?25.They play soccer every day.(用now改写)They soccer now.26.How's the weather in Wuhan?(同义句).五.阅读表达(共2小题)27.Dear Jeff,I'm in London with my friend Tom.We are staying here for tour days.It was sunny and warm yesterday,but today it is rainy and a little cold.I'm drinking tea in my hotel room and Torn is out shopping•We are haying a great time in London.There are many interesting places here.My favorite places are the British Museum and Hyde Park.There are many beautiful old buildings(建筑物)here•We are really havingIt's rainin g hard now.There are lots of cars in the street.The cars(小汽车)and buses are moving slowly(慢慢地).The people are walking or running.I think London is really a goodplace•I love it very much.Yours•Bob 1.Who is writing the letter?2.Where is Bob?3.What's the weather like today?4.What are Bob's favorit e places?5.What are the people doing in the street?.28.阅读下面短文,根据短文回答问题.Strange weather in the U.K.The_weather_in_the_U.K._is_very_different_from_that_in_other_countries.It often changes(变化)quickly.People can almost experience(经历)four seasons in one day.In the morning it is usually bright and sunny.People often wear sweaters or shirts.It is just like they are in spring.If you are going out on a sunny morning,don't forget to take an umbrella or a raincoat (雨衣)with you.Because an hour later you may see black clouds in the sky and it may rain and you will be wet without them.At noon,it may become winter because the temperature will fall about eight degrees(度).And then,in the late afternoon,the sky will be clear and the sun will come out again.It will be summer then.How strange the weather is!根据文章内容排序a.It may be rainy.b.You may feel a little colder then.c.The sun will come out again,and it will be a little hotter.d.The weather is usually bright and sunny.61.正确的顺序为:→→→判断正(T)误(F)62.People wear coats in the morning.63.At noon,it is like winter.64.The weather is very strange in the U.K.将画线句子译成中文65.Unit7练习参考答案与试题解析一.选择题(共15小题)1.【分析】﹣﹣你们店里有草莓吗?﹣﹣是的.我们还有一些梨和香蕉.【解答】考查同义词.句意"你们店里有草莓吗?是的.我们还有一些梨和香蕉.".第一个空,一般疑问句通常用any.第二个空,肯定句通常用some.故选:A.2.【分析】不同的国家有不同的天气.【解答】答案:A.考查可数名词及其单复数.句意:不同的国家有不同的天气.根据题干Different ______ different ______.可知country国家是可数名词,weather天气是不可数名词.故选A.3.【分析】北京夏天的天气很热.【解答】答案:C.考查冠词.句意"北京夏天的天气很热.".这里特指北京夏天的天气,用定冠词the.选C.4.【分析】墙上有两幅图片,一幅是汤姆的,另外一幅是玛丽的.【解答】答案:C 分析句子,结合选项,推测意思是墙上有两幅图片,一幅是汤姆的,另外一幅是玛丽的.前面是两幅图片,一个,另外一个的表达是One;the other,故选C.5.【分析】我正在公园踢足球.听起来你好像玩得很开心.【解答】答案:A 分析句子,结合选项,推测意思是我正在公园踢足球.听起来你好像玩得很开心.考查短语sound like听起来像,这里like是介词,故选A.6.【分析】天气晴朗.让我们去踢足球.【解答】正确答案:D.rainy表示下雨的,snowy表示下雪的,sun表示太阳,sunny表示晴朗的.根据Let's play soccer.可知天气晴朗了才能去踢足球,且划线处缺一个形容词作定语修饰day,故选择D.7.【分析】﹣﹣雨下得很大,也下了很久.﹣﹣那太糟糕了,连一些街道都是水.【解答】答案:C.A,几乎不,B,强烈的,C,大量的.根据句型﹣﹣It rained ____ and lasted for a long time.﹣﹣That's terrible.Even some streets were full of water.﹣﹣雨下得_____,也下了很久.﹣﹣那太糟糕了,连街道都是水.可知雨下得很大,即rain heavily,heavily修饰rain,即雨下得很大,故选C.8.【分析】﹣我喜欢夏天,你呢?﹣我不喜欢夏天,因为太热了.【解答】答案:B根据题意"﹣我喜欢夏天,你呢?﹣我不喜欢夏天,因为太热了",可知it is too hot是不喜欢夏天的原因,结合选项,A.和B.因为C.但是D.或者,选项B符合题意,故选B.9.【分析】今天多云,我想要下雨了.【解答】答案:C根据题干It's today可知表达天气状况,用be+形容词,故第一个空填入形容词cloudy"多云的"根据第二句中含有固定结构be going to+动词原形表达将要发生某事,或打算、计划、决定要做某事,故填入动词原形,故第二个空填入动词原形rain意为"下雨",故填入cloudy;rain,故选C.10.【分析】﹣﹣看!一个带着三个孩子的妇女正在过马路.﹣﹣让我们帮助他们.【解答】答案:A.with three children是伴随状语,不影响主语a woman,所以谓语部分用单数;根据look,可知此句时态是现在进行时,所以be动词用is,故选A.11.【分析】﹣﹣这里经常下雨吗?﹣﹣是的,这里雨很多.【解答】答案:C.根据"Does it often here?"这是一个一般疑问句,所以空格处需要用动词原形来填空,又根据第二个空前面的词语是副词quite,所以要用形容词来填空,因此可知这句话的意思是"﹣﹣这里经常下雨吗?﹣﹣是的,这里雨很多."故选C.12.【分析】﹣﹣那里的天气怎么样?﹣﹣下雪天.【解答】答案:D.根据It's snowy,可知这是表示天气状况的,询问的话用What's the weather like there或者How's the weather there询问.故选D.13.【分析】你好,玛丽正在说话.你好,我是Steve.【解答】答案:B 分析句子,结合选项,推测意思是你好,玛丽正在说话.你好,我是Steve.这是一个打电话用语,通常用sb.+speaking,回答时,用it's+sb.故选B.14.【分析】﹣﹣你家乡的天气怎么样?﹣﹣夏天很热.【解答】答案:C.根据﹣﹣What's the weather like in your hometown?可知这里意思是你家乡的天气怎么样?这里询问天气,回答应该用It's very hot in summer回答.故选C.15.【分析】﹣喂,我能和贝蒂说话吗?﹣喂,我是Betty.【解答】答案:C;Can you help me?你可以帮助我吗?Are you OK你还好吗?This is Betty speaking.我是Betty;Have a nice day祝你愉快;根据语境Could I speak to Betty,please 我们可以看出这是打电话用语,那么在回答"我是…的时候",应该使用This is…speaking.故选C.二.完形填空(共1小题)16.【分析】文章大意:主要描述了不同的地区,气候也不同,影响着人们的生活.【解答】36﹣40:BDACA 41﹣45:BDACB36题答案:B 考查形容词辨析.A冰爽的;B干燥的;C冷的;D热的;根据后面and in others it is wet一些是湿的,前面应该是干的,故答案是B.37题答案:D 考查形容词辨析.A坏的;B更坏的;C更好的;D好的;根据If the weather is too dry,the land(陆地)will not be (37)for animals or plants应该是太干旱了,对动物和植物不好,要用原形,故答案是D.38题答案:A 考查名词辨析.A雨;B雪;C风;D云;根据前面In wet weather there may be too much在潮湿的天气有可能太多的雨,故答案是A.39题答案:C 考查名词辨析.A河;B雨;C水;D风;根据may take the bridge away.把桥冲走,应该是水,故答案是C.40题答案:A 考查名词辨析.A时间;B方法;C河;D月;根据If there is very dry weather for a long (40),the river beds may be dry应该是长时间干旱,河将干枯,故答案是A.41题答案:B 考查动词辨析.A下雨;B下雪;C吹;D照耀;根据When it snows,当下雪时;应该是下雪,故答案是B.42题答案:D 考查形容词辨析.A蓝色;B绿色;C黄色;D白色;根据When it snows,the trees,the buildings and everything look下雪,到处应该看起来都是白色的,故答案是D.43题答案:A 考查介词辨析.根据cold winter nights,寒冷的冬天夜里,具体某一天要用介词on,故答案是A.44题答案:C 考查名词辨析.A河;B陆地;C天空;D地球;根据when there are no clouds or winds,the(44)is very clear没有风和云,天空应该是清澈,故答案是C.45题答案:B 考查动词辨析.wear表示状态或动作(存在的动作而不是正在进行的动作).wear +衣服/ 颜色;put on表示动作(正在进行的动作而不是存在的动作).put on +衣服;dress 表状态或动作(存在的动作而不是正在进行的动作).dress in +衣服/ 颜色.;in 要和be 连用,be in,表状态.be in + 衣服/颜色.根据People may (45)their coats and go out for long walks应该是空上他们的外套,表存在的动作,故答案是B.三.阅读理解(共5小题)17.【分析】周日上午,天气好,三中的学生去中山公园玩耍,很开心.【解答】CDAC31,C.细节题,结合It is a Sunday morning.可知今天是周日,故选C.32.D.细节题,结合Some are playing games under a big tree.可知一些人在树下游戏,故选D.33.A.细节题,结合Others are boating(划船)on the lake可知是在湖上划船,故选A.34.C.细节题,结合Where is David?He is on the bridge.What's he doing?He is taking photos.可知大卫正在拍照,故答案是C.18.【分析】本文介绍了露西和李莉的生活情况.她们是姐妹,在一所高中学习.她们总是盼望周末到来,因为在周末她们可以做各种各样的户外活动.她们在星期六经常去公园.今天是星期六,他们又来到了公园.父亲正在湖上的船里钓鱼,母亲正坐在树下读书,露西和莉莉正在喝水.他们真的很幸福.【解答】答案:1.A 细节理解题.根据第一段第一行句子We are studying in a high school."我们在一所高中学习".可知她们是学生.故选A.2.B 细节理解题.根据第二段第一行句子We usually go to the park on Saturdays.我们通常在星期六去公园.可知他们在星期六经常去公园.故选B.3.B 推理归纳题.根据整篇文章内容,提到的人有Lucy、Lily、Mother和Father一共四个人.故选B.4.D 细节理解题.根据第二段第二行句子Now we are drinking some water.可知她们现在正在喝水.故选D.5.C 细节判断题.根据第二段第一行句子It's Saturday today.可知今天是星期六而不是星期天,故选C.19.【分析】【文章大意】本文主要介绍了有的人喜欢阳光明媚的日子,可以到海滩去晒太阳,阳光可以让人感觉很好.有的人喜欢雨,下雨的时候,可以让人安静,可以做白日梦.【解答】51B.细节理解题.根据"They think rain makes them feel sad."他们认为雨让他们很难过.故选B.52.A.细节理解题.根据"I enjoy the sound of rain."我喜欢下雨的声音.故选A.53.C.细节理解题.根据"When you daydream,you don't think about other things."当你做白日梦的时候,你不会想其他的事情.故选C.54.B.细节理解题.根据"Sunshine can make one run around "阳光可以让人到处玩玩,故选B.55.C.细节理解题.根据"I think it's a good way to relax when it rains."我认为下雨的时候是一种很好的放松方式.故选C.20.【分析】文章讲述了去英国的主意事项.文中提到了天气、商店的开放时间、交通等.【解答】1.weather 细节理解题,根据第一段最后一句Just be ready for any kind of weather.可知说的是天气,故答案为weather.2.9:00 a.M0 to 5:30 p.m/9:00 in the morning to 5:30 in the afternoon 细节理解题,由第二段第一句In England,s hops are usually open from 9:00in the morning to 5:30in the afternoon,可知商店通常在早晨9点到下午五点半营业,故答案为9:00 a.M0 to 5:30 p.m/9:00 in the morning to 5:30 in the afternoon.3.parks 细节理解题,根据第二段最后一句You can go to the parks at any time.可知你可以在任何时候去公园,故答案为parks.4.wait in line 细节理解题,文中最后一段提到People wait in line for buses and they are unhappy if you push in at the front可知,当人们排队等候公共汽车时,如果你在前面挤,他们会很不高兴.故答案为wait in line.5.right 细节理解题,根据文中句子Traffic goes on the left.可知,英国车辆靠左行驶,不是靠右行驶.故答案为right.21.【分析】表格内容分析了五个人分别喜欢和不喜欢什么样的天气.【解答】l.Ben.细节理解题,根据第四行第五、六列交集,可知Ben喜欢潮湿的天气,故答案为Ben.2.Judy.细节理解题,根据第六行第二、五列交集,可知Judy喜欢炎热潮湿的天气,故答案为Judy.3.Kathy.细节理解题,根据第五行第三、四列交集,可知Kathy喜欢寒冷但不喜欢凉爽的天气,故答案为Kathy.4.Sam and Ben.细节理解题,根据第二、四行第五、六列交集,可知Sam and Ben喜欢温暖的天气,故答案为Sam and Ben.5.Two.细节理解题,根据第二、六行第二列交集,可知Sam和Judy两个人喜欢炎热的天气,故答案为Two.四.句型转换(共5小题)22.【分析】今天多云.今天天气怎么样?【解答】答案:How's;weather 考查句型转换.句意:今天多云.今天天气怎么样?划线部分表示天气情况,提问应说今天天气怎么样?故答案为:How's;weather.23.【分析】﹣﹣北京的天气怎么样?﹣﹣北京的天气怎么样?【解答】答案:What's;like.考查同义句.how is the weather…?=what is the weather like…?"…的天气怎么样?".一般现在时态,用is.答案是What's;like.24.【分析】﹣﹣邮局在医院旁边.﹣﹣邮局在哪?【解答】答案:Where is.考查画线部分提问.根据next to the hospital在医院旁边.可知对地点提问用疑问词where哪.剩下的变为一般疑问句,本句含有be动词is,变一般疑问句is提前.答案是Where is.25.【分析】他们每天踢足球.他们现在正在踢足球.【解答】答案:are playing 考查句型转换.句意:他们每天踢足球.他们现在正在踢足球.原句是一般现在时,用now改写,时态应该用现在进行时,构成:be+doing.主语是they 所以用are.playing soccer踢足球.故答案为:are playing.26.【分析】﹣﹣武汉的天气怎么样?﹣﹣武汉的天气怎么样?【解答】答案:What's the weather like in Wuhan?考查同义句.How's the weather in Wuhan?武汉的天气怎么样?可以表达为What's the weather like in Wuhan?武汉的天气怎么样?答案是What's the weather like in Wuhan?五.阅读表达(共2小题)27.【分析】本文是一封书信,Bob向好友Jeff介绍了自己在伦敦期间的见闻.【解答】1.Bob.本题考查书信格式.根据文中信息,可知开头是收信人Jeff,信末是写信人Bob.故填:Bob.2.He is in London.本题考查细节理解.根据文中I'm in London with my friend Tom.句意:我和我的朋友汤姆在伦敦.可知Bob现在所在地点是伦敦.故填:He is in London.3.It's rainy and a little cold.本题考查细节理解.根据文中but today it is rainy and a little cold.句意:但是今天下雨,有点冷.可知天气是雨天,气温有点低.故填:It's rainy anda little cold.4.The British Museum and Hyde Park.本题考查细节理解.根据文中My favorite places are the British Museum and Hyde Park.句意:我最喜欢的地方是大英博物馆和海德公园.故填:The British Museum and Hyde Park.5.They are walking or running.本题考查细节理解.根据文中The people are walking or running.句意:人们正在走路或跑步.故填:They are walking or running.28.【分析】英国多变的天气英国的天气与其他国家的天气完全不同.英国的天气变化非常快.人们在一天中可以经历四季.上午通常是晴朗的,阳光明媚的.人们通常穿着毛衣和衬衣.就像是春天一样,如果你在一个晴朗的到早上出去.不要忘记带雨伞和雨衣.因为一小时以后可能会乌云密布,并且会下雨.不带雨具的话,你会被淋湿的.在中午可能变成冬天,因为气温会下降8°.在下午的时候,天空就会晴啦,然后太阳就会再出来,又变成了夏天.多么奇怪的天气啊!【解答】答案:61.d a b c;排序题结合原文先说了In the morning it is usually bright and sunny故先选d;再根据后面Because an hour later you may see black clouds in the sky and it may rain 可知下雨再选a;再根据At noon,it may become winter because the temperature will fall about eight degrees(度).可知气温降低,可知选b,最后根据in the late afternoon,the skywill be clear and the sun will come out again可知选c;便可得出答案.62.F;细节理解题;句意是人们在早上穿外套,根据In the morning it is usually bright and sunny.People often wear sweaters or shirts可知早上穿毛衣或衬衣,而不是外套.故填F 63.T;细节理解题;此句意思是中午可能像冬天,根据At noon,it may become winter 可知此句正确.故填T64.T;细节理解题;根据How strange the weather is!多么奇怪的天气啊!可知英国天气变化大,很奇怪.故填T65.英国的天气与其他国家的天气有很大差别.考查英汉互译能力;be different from与.不同是,比较时应该是同类事物作比较,句中that代指天气.。

人教版七年级下册英语第七单元复习题

人教版七年级下册英语第七单元复习题

第七单元练习题1. the weather like today A. How’s B. When’s C. What’s2.—How’s it going -- .A. It’s going by busB. Not badC. Don’t say that to me3. –How’s the weather in Bazhong -- .A. I like it very muchB. We can take a walkC. Terrible. It’s raining all day4. It’s cloudy in Shanghai now. (对画线部分提问)(1)the in Shanghai now(2) the in Shanghai now5. –How is the weather --It’s (wind).6. –How’s it (go) --Just so-so.7. Can I take (message) for him8.The old men (drink) tea right now9. Our teacher asks us (read) English books every morning.10. it (snow) in Moscow now11. What a (sun) day it is today!12. We are having an English class now. (改为一般疑问句)having an English class now13. He does his homework every day. (用now改写句子)He his homework now.14. Jenny is running. (对画线部分提问) Jenny15. She is playing the guitar. (用every day改写句子)She the every day.16. My father doesn’t watch TV every day. (用now代替every day)My father TV now.17. The girls are dancing. (改为否定句)The girls .18. It’s cloudy in Nanjing. (对画线部分提问)the in Nanjing19. It’s not bad these days. (对画线部分提问) it these days20. Your brother has a great time playing computer games. (同义句转换)Your brother playing computer games.21. My mother tells me to make soup. (改为否定句)My mother tells me make soup.根据句意和首字母填空1.It is very c in winter in the north of China.2. They are on v in Beijing.3.In winter, it is s here and people wear w clothes to make snowmen outside.4. The park is very beautiful. Let’s take some p .5. China is a great c . We all love her.22. He is going to _________ a new bike next year.A.buyB.buyingC.buysD.bought23. I'm studying English and I'm learning _______. A.a lot of B.lots of C .a lot24. My family and I __________ vacation in the mountains.A.areB.amC.is25. I want to write ___________my parents. A.on B.with C.to26. --What is your mum doing now --She some clothes.A. washesB. is washingC. washD. washing27. Let’s soccer after school.A. playB. to playC. playingD. are playing28. –How’s the weather in Bazhong -- .A. I like it very muchB. We can take a walkC. Terrible. It’s raining all day29. What’s the weather like today (同义句)__________ ___________ the weather today30. It’s sunny in Sichuan. (对画线部分提问)_________the _________ in Sichuan31. Lisa is studying English now. (对画线部分提问)___________ Lisa ____________ now32.There are many clouds in the sky. (同义句)It’s ____________ now.33.You mustn’t read in the sun. (改为祈使句)_________ ________ in the sun. 阅读理解In England, people don’t often talk much. You can get on a bus or a train, and everyone sits looking out of the window. Often they read books or newspaper. But they don’t talk much. When you meet English people, they often talk about one thing---weather. So when you meet someone in England ,you can say , “ Nice weather for the time of year!” “But it is a little cold today,” someone may answer. “ But it will be warm in the afternoon,” you can say. If you talk like this, English people will think, “ How friendly you are!”( )1. On the bus, English people don’t often .A.talk muchB. standC. eat anythingD. read newspaper( )2. According to the passage, when you meet the English people , you can talk like this: ““. A. How do you do B. How are you C. Nice to meet you! D. Nice weather!( )3. If you talk to the English people about the weather, they will think .A.you are friendlyB. you are rightC. you are EnglishD. you talk too much( )4.Which is rightA. English people like to talk on a bus.B. English people don’t love the weather.C. English people are no t friendly at all.D. English people don’t talk much.( )5. People in like to talk about the weather.A.IndiaB. ChinaC. EnglandD. JapanSam and Maria are Americans. They are good friends. But Maria is in Mexico now. Everything goes well with Maria. The weather in Mexico is hot, dry and sunny. What is she doing there She is visiting her grandmother. It’s Sam’s birthday. Sam is having a birthday party. His all family are at the party. The weather is terrible. It’s cold and rai ny outside. But Sam is very happy and exciting. Let’s say “Happy birthday!” to him.根据短文内容,判断正(T)误( F ).( )1. Sam and Maria are sister and brother.( )2. Maria is visiting her grandmother. ( )3. Sam is a little sad because it’s cold. ( )4. The weather in Mexico is cold and rainy. ( )5. Sam’s family are all at his birthday party.。

人教版七年级地理下册第七单元试卷及答案

人教版七年级地理下册第七单元试卷及答案

人教版七年级地理下册第七单元试卷及答

第一部分:选择题
1. 中国是世界第几大洲?
- A. 五大洲之一
- B. 六大洲之一
- C. 七大洲之一
- D. 八大洲之一
2. 世界上最大的洲是哪一个?
- A. 非洲
- B. 亚洲
- C. 欧洲
- D. 北美洲
3. 亚洲最大的国家是哪一个?
- A. 俄罗斯
- B. 印度
- C. 中国
- D. 巴基斯坦
4. 以下哪个国家不属于北美洲?- A. 加拿大
- B. 美国
- C. 墨西哥
- D. 巴西
5. 以下哪个洲是南美洲?
- A. 大洋洲
- B. 非洲
- C. 南美洲
- D. 北美洲
第二部分:简答题
请简要回答以下问题:
1. 什么是大洲?
2. 世界上最小的洲是哪一个?
3. 请列举南美洲的三个国家。

4. 请列举非洲的两个岛国。

5. 请说明南极洲属于哪个洲。

答案
第一部分:选择题
1. C
2. B
3. A
4. D
5. C
第二部分:简答题
1. 大洲是指地球表面陆地的七个主要分区。

2. 大洋洲是世界上最小的洲。

3. 三个南美洲的国家:巴西、阿根廷、哥伦比亚。

4. 两个非洲的岛国:马达加斯加、毛里求斯。

5. 南极洲属于无人居住的地区,不属于任何洲。

七年级下学期英语第七单元试题含答案

七年级下学期英语第七单元试题含答案

七年级下学期英语第七单元试题(考试时间:100分钟 分值:100分 ) 第I 卷(选择题,共50分) 一、听力部分(每小题1分,共计15分) A 、 听对话,回答问题 本部分共有5道小题,每小题你将听到一段对话, 每段对话听两遍。

在听每段对话前,你将有5秒钟的时间阅读题目;听完后,你还有5秒钟的时间选出你认为最合适的备选答案。

听两遍。

( ) 1. What does Lisa like? A. B. C. ( ) 2.What does Jim usually do after school? A. B. C. ( ) 3. How can the woman go to Hong Kong? A. B. C. ( ) 4.What does the man want to buy? A. B . C. ( ) 5.Whose birthday is it?A. The man’sB. The woman’sC. Both A and B.B 、听对话或短文,回答问题。

听每段对话或短文前,你将有时间阅读相关小题,每小题5秒钟;听完后,每小题你还有5秒钟的时间选出你认为最合适的备选答案。

听第1段材料,回答第6、7题。

( ) 6. What club is the boy in?A. In the dancing club.B. In the drawing club.C. In the singing club.( ) 7. How often does the boy go to the club?A. Every day.B. Twice a week.C. Three times a week.学校:班级:姓名:座位号: 装订线内请勿答题听第2段材料, 回答8-10题。

请根据短文内容, 选择正确答案, 完成信息记录表。

(( ) 9. A. bus B. train C. boat( ) 10. A. Group One B. Group Two C. Group Three听第3段材料, 回答第11-15题。

人教新目标七年级英语下册第7单元测试题(含答案)

人教新目标七年级英语下册第7单元测试题(含答案)

人教新目标七年级英语下册第7单元测试题(含答案)一,基础词汇练习。

A.单词:1.sun-________(晴朗的)2.wind-_______(多风的)3.cloud-_______(多云的)4.rain-_______(多雨的)5.snow-______(下雪的)6.fog-_________(有雾的)7.天气_________8.做饭_________9.坏的,糟的________10.公园__________11.信息_________12.他______(宾格) 13.能,可以________14.回来,回原处______15.困难_________16.再一次________17.干燥的________18.寒冷的_________19.热的________20.温暖的______21.拜访的________22.加拿大_________23.夏天________24.坐________25.果汁_______26.不久_______27.假期_______28.努力地,困难的_________29.欧洲___________30.高山_________31.国家________32.滑冰_________33.冬天__________34.俄罗斯的,俄罗斯人____________35.雪人__________B.短语:1.玩电脑游戏____________2.和一些朋友打篮球_______________3.在公园______________4.听上去_______________5.玩得开心____________/_____________6.在朋友家学习_______________7.捎个口信_________8.给我回个电话________________9.此刻,马上_______________10.用电话聊三个小时___________________11.暑期补习班_______________12.学习英语__________________13.学到很多______________14.我的一些老朋友___________________15.坐在池塘边______________16.喝橙汁___________________17.努力学习________________18.在山里度假_______________19.正好适合_______________20.带回家______________21.照相___________二,用所给动词适当形式填空。

人教版七年级下册英语第七单元复习题

人教版七年级下册英语第七单元复习题
()1.Onthebus,Englishpeopledon’toften.
A.talkmuchB.standC.eatanythingD.readnewspaper
()2.Accordingtothepassage,whenyoumeettheEnglishpeople,youcantalklikethis:““.A.Howdoyoudo?B.Howareyou?C.Nicetomeetyou!D.Niceweather!
29.What’stheweatherliketoday?(同义句)_____________________theweathertoday?
30.It’ssunnyinSichuan.(对画线部分提问)_________the_________inSichuan?
31.LisaisstudyingEnglishnow.(对画线部分提问)
Shetheeveryday.
16.Myfatherdoesn’twatchTVeveryday.(用now代替everyday)
MyfatherTVnow.
17.Thegirlsaredancing.(改为否定句)Thegirls.
18.It’scloudyinNanjing.(对画线部分提问)
theinNanjing?
4.It’scloudyinShanghainow.(对画线部分提问)
(1)theinShanghainow?
(2)theinShanghainow?
5.–Howistheweather?--It’s(wind).
6.–How’sit(go)?--Justso-so.
7.CanItake(message)forhim?
第七单元练习题

人教版英语七年级下册Unit7-8单元练习题(附答案)

人教版英语七年级下册Unit7-8单元练习题(附答案)

Unit7-8单元练习一、单项选择。

1. Two disabled men from Hebei Province (one is blind and the other has no arms)have spent over ten years ________ trees together.A. plantB. plantsC. plantingD. planted2. —What is Jim doing?—He’s watching some boys ________ basketball on the playground.A. playB. to playC. playing3. While travelling in a strange place, you’d better ________ the local people and follow their customs(习俗).A. watchB. changeC. controlD. teach4. Our geography teacher told us to __________ more information about our city and share it next week.A. find outB. keep awayC. turn offD. use up5. Go straight and turn ________.The bank is ________.A. left; leftB. left; on the leftC. on the left; leftD. left; to left二、根据汉语意思完成句子,每空一词。

1. 咱们帮助那个老人过马路吧!Let’s help the old man ________ ________ the road.2. 沿南街一直往前走,然后向左拐,银行就在你的右边。

最新人教版七年级下册数学第七章平面直角坐标系单元综合练习题(含答案)(1)

最新人教版七年级下册数学第七章平面直角坐标系单元综合练习题(含答案)(1)

人教版七年级下册第七章平面直角坐标系单元测试卷一、选择题:1.若点 P(x , y) 在第三象限,且点 P 到 x 轴的距离为 3,到 y 轴的距离为 2,则点 P 的坐标是( )A.(-2 ,-3)B.(-2, 3)C.(2, -3)D.(2, 3)2.若点 A(2 , m)在 x 轴上,则点 B(m﹣ 1, m+1)在 ()A. 第一象限B.第二象限C.第三象限D. 第四象限3.点 A(5,– 7) 对于 x轴对称的点 A 的坐标为 ().12A.( – 5,–7)B.( –7 , –5)C.(5, 7)D.(7,– 5)4.一个长方形在平面直角坐标系中,三个极点的坐标分别是(-1 ,-1) 、 (-1,2) 、(3 ,-1) ,则第四个极点的坐标是()A.(2 , 2)B.(3, 2)C.(3 , 3)D.(2 , 3)5.若点 A(m,n) 在第二象限 , 那么点 B(-m,│ n│ ) 在 ()A. 第一象限B. 第二象限 ;C. 第三象限D. 第四象限6.若点 P 对于 x 轴的对称点为 P (2a+b , 3) ,对于 y 轴的对称点为P (9 , b+2) ,则点 P的坐12标为()A.(9 , 3)B.(﹣9, 3)C.(9,﹣ 3)D.( ﹣ 9,﹣ 3)7.已知点 P(x , y) ,且,则点 P 在()A. 第一象限B.第二象限C.第三象限D.第四象限8.在平面直角坐标系中,若点P(m- 3, m+ 1) 在第二象限,则 m的取值范围为 ()A. - 1< m<3B.m> 3C.m<- 1D.m >- 19.坐标平面上有一点 A,且 A 点到 x 轴的距离为3, A 点到 y 轴的距离恰为到 x 轴距离的 3倍. 若 A 点在第二象限,则A点坐标为 ()A.(-9 , 3)B.(-3, 1)C.(-3, 9)D.(-1, 3)10. 在平面直角坐标系中,线段BC∥轴,则 ()A. 点 B 与 C的横坐标相等B. 点 B 与 C的纵坐标相等C. 点 B 与 C的横坐标与纵坐标分别相等D. 点 B 与 C的横坐标、纵坐标都不相等11. 如图,在 5× 4 的方格纸中,每个小正方形边长为1,点 O,A,B 在方格纸的交点 ( 格点 )上,在第四象限内的格点上找点C,使△ ABC的面积为3,则这样的点C共有()A.2 个B.3 个C.4个D.5个12.如图,一个质点在第一象限及 x 轴、y 轴上运动,在第一秒钟,它从原点 (0,0) 运动到 (0,1) ,而后接着按图中箭头所示方向运动,即(0,0)→ (0,1)→ (1,1)→ (1,0),?且每秒挪动一个单位,那么第80 秒时质点所在地点的坐标是()A.(0 , 9)B.(9 , 0)C.(0,8)D.(8 , 0)二、填空题:13.若点 A在第二象限,且到 x 轴的距离为 3,到 y 轴的距离为 2,则点 A 的坐标为 __________.14.在平面直角坐标系中,点C(3 , 5) ,先向右平移了 5 个单位,再向下平移了 3 个单位到达 D 点,则 D 点的坐标是.15.若 A(a,b) 在第二、四象限的角均分线上,a 与 b 的关系是 _________.16.已知点 A(0, 1) , B(0, 2) ,点 C 在 x 轴上,且,则点 C的坐标.17.在平面直角坐标系中,对于平面内随意一点 (x ,y) ,若规定以下两种变换:① f(x,y)=(x+2,y).② g(x,y)=(- x, - y),比如依据以上变换有:f(1,1)=(3,1); g(f(1,1)) =g(3,1)=(-3, -1).假如有数a、 b, 使得f(g(a,b)) = (b,a),则g(f(a+b,a- b))=.18. 将自然数按以下规律摆列:表中数 2 在第二行,第一列,与有序数对(2,1) 对应;数 5 与 (1,3)对应;数14 与(3,4)对应;依据这一规律,数2014 对应的有序数对为.三、解答题:19. 如图,在单位正方形网格中,成立了平面直角坐标系xOy,试解答以下问题:(1)写出△ ABC三个极点的坐标;(2)画出△ ABC向右平移 6 个单位,再向下平移 2 个单位后的图形△A1B1C1;(3)求△ ABC的面积 .20.如图,方格纸中的每个小方格都是边长为1 个单位的正方形,在成立平面直角坐标系后,点 A, B, C均在格点上 .(1)请值接写出点 A, B,C 的坐标 .(2)若平移线段 AB,使 B 挪动到 C的地点,请在图中画出A 挪动后的地点 D,挨次连结 B,C,D,A,并求出四边形ABCD的面积 .21.如图,已知 A(-2 , 3) 、 B(4, 3) 、 C(-1 , -3)(1) 求点 C到 x 轴的距离;(2)求△ ABC的面积;(3)点 P 在 y 轴上,当△ ABP的面积为 6 时,请直接写出点 P 的坐标 .22. 如图,直角坐标系中,△ABC的顶点都在网格点上,此中, C 点坐标为 (1 ,2).(1)写出点 A、 B 的坐标: A(________ , ________) 、B(________ , ________)(2)将△ ABC先向左平移 2 个单位长度,再向上平移 1 个单位长度,获得△ A′ B′ C′,则 A′B′ C′的三个极点坐标分别是A′ (_______ , _______) 、 B′ (_______ , _______) 、 C′(________ , ________).(3) △ ABC的面积为.人教版七年级数学下册单元综合卷:第七章平面直角坐标系一、仔细填一填:(本大题共有8 小题,每题 3 分,共 24 分.请把结果直接填在题中的横线上.只需你理解观点,认真运算,踊跃思虑,相信你必定会填对的!)1.如图是小刚画的一张脸,他对妹妹说,假如我用 (0,2)表示左眼,用 (2,2) 表示右眼,那么嘴的地点能够表示成 __________.2.如图,△ ABC 向右平移 4 个单位后获得△A′B′C′,则 A′点的坐标是 __________ .3.如图,中国象棋中的“象”,在图中的坐标为( 1,0),?若“象”再走一步,试写出下一步它可能走到的地点的坐标 ________.4.点 P(- 3,- 5)到 x 距离 ______,到 y 距离 _______.5.如,正方形ABCD的4,点 A 的坐 (- 1,1),平行于X,点C的坐___.6.已知点( a+1,a-1)在 x 上, a 的是。

人教版2020七年级数学下册 第7章 《平面直角坐标系》单元练习试题【含答案】

人教版2020七年级数学下册 第7章 《平面直角坐标系》单元练习试题【含答案】

人教版2020七年级数学下册第7章《平面直角坐标系》单元练习试题一.选择题(共9小题)1.若点P(x,y)在第四象限,且|x|=2,|y|=3,则x+y=()A.﹣1B.1C.5D.﹣52.如图,一个质点在第一象限及x轴、y轴上运动,在第一秒钟,它从原点(0,0)运动到(0,1),然后接着按图中箭头所示方向运动,即(0,0)→(0,1)→(1,1)→(1,0)→…,且每秒移动一个单位,那么第80秒时质点所在位置的坐标是()A.(0,9)B.(9,0)C.(0,8)D.(8,0)3.根据下列表述,能确定一点位置的是()A.奥斯卡影院1号厅3排B.银川市贺兰山东路C.北偏东60°D.东经118°,北纬40°4.如图,右边坐标系中四边形的面积是()A.4B.5.5C.4.5D.55.在平面直角坐标系中,点A'(2,﹣3)可以由点A(﹣2,3)通过两次平移得到,正确的是()A.先向左平移4个单位长度,再向上平移6个单位长度B.先向右平移4个单位长度,再向上平移6个单位长度C.先向左平移4个单位长度,再向下平移6个单位长度D.先向右平移4个单位长度,再向下平移6个单位长度6.在直角坐标系中,将点(2,﹣3)向左平移两个单位长度得到的点的坐标是()A.(4,﹣3)B.(﹣4,3)C.(0,﹣3)D.(0,3)7.在平面直角坐标系中,将点A(1,3)向右平移3个单位长度,得到的点A′的坐标为()A.(4,3)B.(﹣2,3)C.(1,6)D.(1,0)8.在平面直角坐标系中,点P(2,3)先向左平移3个单位,再向下平移4个单位,得到点的坐标为()A.(5,7)B.(﹣1,﹣1)C.(﹣1,1)D.(5,﹣1)9.在平面直角坐标系中,将点(﹣3,2)向左平移5个单位长度,再向上平移1个单位长度后的坐标是()A.(2,1)B.(﹣8,1)C.(2,3)D.(﹣8,3)二.填空题(共9小题)10.观察中国象棋的棋盘,以红“帅”(红方“5”的位置)为坐标原点建立平面直角坐标系后,发现红方“马”的位置可以用一个数对(2,4)来表示,则红“马”到达B点后,B 点的位置可以用数对表示为.11.某会场座位号将“7排4号”记作(7,4),那么“3排5号”记作.12.在平面直角坐标系中,线段AB=5且平行于y轴,点A(1,2),则点B坐标为.13.在直角坐标平面内,点A(﹣m,5)和点B(﹣m,﹣3)之间的距离为.14.已知点A(﹣3,5),将点A先向右平移4个单位长度,再向下平移6个单位长度,得到A′,则A′的坐标为.15.如图,圆A经过平移得到圆O.如果因A上一点P的坐标为(m,n),那么平移后的对应点P'的坐标为.16.如果将点A(1,3)先向下平移3个单位,再向右平移2个单位后,得到点B,那么点B的坐标是.17.如图,三角形ABC经过一定的平移变换得到三角形A'B'C',若三角形ABC上一点M的坐标为(m,n),那么M点的对应点M'的坐标为.18.在平面直角坐标系中,将点M(﹣1,5)先向右平移3个单位,之后又向下平移4个单位,得到点N,则点N的坐标为.三.解答题(共10小题)19.已知点M(3|a|﹣9,4﹣2a)在y轴的负半轴上.(1)求M点的坐标;(2)求(2﹣a)2019+1的值.20.如图,在直角坐标系中,第一次将△OAB变换成△OA1B1,第二次将△OA1B1变换成△OA2B2,第三次将△OA2B2变换成△OA3B3,已知:A(1,3)、A1(2,3)、A2(4,3)、A3(8,3)、B(2,0)、B1(4,0)、B2(8,0)、B3(16,0).求:(1)A4、B4点的坐标;(2)A n、B n点的坐标.21.小李、小明、小刚、小强、小华、小亮是很要好的伙伴,他们家的位置如图所示.一天,小李说:“如果以我家为中心,你们各自家的位置在哪儿知道吗?”其余小伙伴说到:“当然知道了.”小李说:“这样吧,你们若回答出下列问题,就证明你们知道.”(1)南偏东60°的方向上有谁的家?怎样确定小刚家的位置?请你表示出来.(2)小明家在什么位置?(3)距小李家图上距离为0.9cm处的地方有谁的家?(4)想确定他们每个小伙伴的家的位置,各需要哪些数据?22.△ABC在直角坐标系中如图所示,请写出点A、B、C的坐标.23.先阅读下列一段文字,再解答问题:已知在平面内有两点P1(x1,y1),P2(x2,y2),其两点间的距离公式为;同时,当两点所在的直线在坐标轴上或平行于坐标轴或垂直于坐标轴时,两点间距离公式可简化为|x2﹣x1|或|y2﹣y1|.(1)已知点A(2,4),B(﹣2,1),则AB=;(2)已知点C,D在平行于y轴的直线上,点C的纵坐标为4,点D的纵坐标为﹣2,则CD=;(3)已知点P(3,1)和(1)中的点A,B,判断线段P A,PB,AB中哪两条线段的长是相等的?并说明理由.24.如图,三角形A'B'C'是由三角形ABC经过某种平移得到的,点A与点A',点B与点B',点C与点C'分别对应,观察点与点坐标之间的关系,解答下列问题.(1)分别写出点A、点B、点C、点A'、点B'、点C'的坐标,并说明三角形A'B'C'是由三角形ABC经过怎样的平移得到的.(2)若点M(a+2,4﹣b)是点N(2a﹣3,2b﹣5)通过(1)中的平移变换得到的,求(b﹣a)2的值.25.如图,已知Q点的坐标为(﹣3,0),将点Q向上平移一个单位长度,再向右平移5个单位长度,得到点P.(1)写出点P的坐标;(2)若A是y轴上一点,当△OP A的面积为4时,求A的坐标.26.如图,四边形A'B'C'D'可以由四边形ABCD经过怎样的平移得到?对应点的坐标有什么关系?27.(1)把图(1)中的图形平移后,“顶点”A(4,4)的对应点是A'(4,0),写出另外6个“顶点”的对应点的坐标;(2)图(2)与图(1)对应“顶点”的坐标之间有什么样的关系?它可以由图(1)如何变化而来?(3)图(3)与图(1)对应“顶点”的坐标之间有什么样的关系?它可以由图(1)如何变化而来?28.三角形ABC与三角形A'B'C'在平面直角坐标系中的位置如图所示,三角形A'B'C'是由三角形ABC经过平移得到的(1)分别写出点A',B',C'的坐标;(2)说明三角形A'B'C'是由三角形ABC经过怎样的平移得到的?(3)若点P(a,b)是三角形ABC内的一点,则平移后三角形A'B'C'内的对应点为P′,写出点P'的坐标.参考答案与试题解析一.选择题(共9小题)1.A.2.C.3.D.4.C.5.D.6.C.7.A.8.B.9.D.二.填空题(共9小题)10.(1,6).11.(3,5).12.(1,7)或(1,﹣3).13.814.(1,﹣1).15.(m+2,n﹣1)16.(3,0).17.(m+4,n+2).18.(2,1).三.解答题(共10小题)19.解:(1)由M(3|a|﹣9,4﹣2a)在y轴的负半轴上,得:,解得:a=3,故M点的坐标(0,﹣2);(2)(2﹣a)2019+1=(2﹣3)2019+1=﹣1+1=0.20.解:(1)∵A1(2,3)、A2(4,3)、A3(8,3).∴A4的横坐标为:24=16,纵坐标为:3.故点A4的坐标为:(16,3).又∵B1(4,0)、B2(8,0)、B3(16,0).∴B4的横坐标为:25=32,纵坐标为:0.故点B4的坐标为:(32,0).(2)由A1(2,3)、A2(4,3)、A3(8,3),可以发现它们各点坐标的关系为横坐标是2n,纵坐标都是3.故A n的坐标为:(2n,3).由B1(4,0)、B2(8,0)、B3(16,0),可以发现它们各点坐标的关系为横坐标是2n+1,纵坐标都是0.故B n的坐标为:(2n+1,0).21.解:(1)南偏东60°的方向上有小刚家和小亮家;要确定小刚家的位置,还需要知道小刚家与小华家的距离;(2)小明家在小李家的北偏东60°的方向;(3)距小李家图上距离为0.9cm处的地方有小华家、小刚家和小强家;(4)确定他们每个小伙伴的家的位置,需要各家相对于小李家的方向和与小李家的距离.22.解:如图所示:A(2,2),B(﹣1,1),C(﹣2,﹣2).23.解:(1)依题意,AB=,故答案为5;(2)∵CD平行于y轴∴CD=|4﹣(﹣2)|=6;(3)P A==∵点P与点B的纵坐标相同∴PB平行于x轴∴PB=|3﹣(﹣2)|=5由(1)知AB=5∴AB=PB∴线段PB,AB两条线段的长是相等的.24.解:(1)由图知,A(0,3),B(2,1),C(3,4),A′(﹣3,0),B′(﹣1,﹣2),C′(0,1),且△ABC向左平移3个单位,向下平移3个单位可以得到△A′B′C′;(2)由(1)中的平移变换的2a﹣3﹣3=a+2,2b﹣5﹣3=4﹣b,解得a=8,b=4,则(b﹣a)2=(4﹣8)2=(﹣4)2=16.25.解:(1)∵Q点的坐标为(﹣3,0),将点Q向上平移一个单位长度,再向右平移5个单位长度,得到点P,∴点P的坐标为(2,1);(2)设A点坐标为(0,y),∵△OP A的面积为4,∴×|y|×2=4,∴y=±4,∴A点坐标为(0,4)或(0,﹣4).26.解:四边形A'B'C'D'可以由四边形ABCD经过向右平移7个单位,向下平移6个单位得到.对应点的坐标关系为:四边形ABCD各点的横坐标加上7,纵坐标减去6,即为四边形A'B'C'D'的各点的坐标.27.解:(1)把图(1)中的图形平移后,“顶点”A(4,4)的对应点是A'(4,0),即图形向下平移4个单位,所以另外6个“顶点”的对应点的坐标分别为:(1,﹣2),(2,﹣2)(2,﹣4),(6,﹣4),(6,﹣2),(7,﹣2);(2)图(2)与图(1)对应“顶点”的坐标之间关系为:横坐标不变,纵坐标减少5,它可以由图(1)向下平移5个单位得到;(3)图(3)与图(1)对应“顶点”的坐标之间关系为:横坐标减去8,纵坐标不变,它可以由图(1)向左平移8个单位得到.28.解:(1)由图知A'(﹣3,1),B'(﹣2,﹣2),C'(﹣1,﹣1);(2)三角形A'B'C'是由三角形ABC先向左平移4个单位,再向下平移2个单位长度得到的;(3)平移后三角形A'B'C'内的对应点为P′坐标为(a﹣4,b﹣2).。

人教版七年级数学下册《第七章平面直角坐标系》单元练习题含答案

人教版七年级数学下册《第七章平面直角坐标系》单元练习题含答案

第七章平面直角坐标系一、选择题1.若线段CD 是由线段AB 平移获取的,点A(-1,3)的对应点为C(2,2),则点 B(-3,-1)的对应点 D 的坐标是 ()A . (0,- 2)B . (1,- 2)C. (- 2,0)D . (4,6)2.如图,点A、点B的坐标分别为(2,0),(0,1) ,若将线段AB平移至A1B1,若A1(1,b ),B1(a,- 2),则 3a2()- b 的值为A .-3B . 3C. 1D.-13.以下各点中位于第四象限的点是()A . (3,4)B . (- 3,4)C. (3,- 4)D . (- 3,- 4)4.若是P(m+3,2m+4) 在y轴上,那么点P 的坐标是()A . (- 2,0)B . (0,- 2)C. (1,0)5.如图,一方队正沿箭头所指的方向前进, A 的地址为三列三行,表示为(3,3), (5,4)表示的地址是()A. AB. BC.CD .D6.在平面直角坐标系中,线段BC∥ x 轴,则()A .点B与点C的横坐标相等B .点B与点C的纵坐标相等C.点B与点C的横坐标与纵坐标分别相等D.点 B 与点 C 的横坐标、纵坐标都不相等7.当m为任意实数时,点A(m 2+1,-2)在第几象限()A .第一象限B .第二象限C.第三象限D .第四象限8.如图,一个矩形的两边长分别是 4 和 2,建立直角坐标系,则以下不在矩形上的点为()A . (4,0)B . (2,4)C. (0,2)D . (4,2)9.如图,在国际象棋的棋盘上,左右两边标有数字 1 至 8,上下两边标有字母 a 至 h,若是黑色的国王棋子的地址用 (d,3) 来表示,白色的马棋子的地址用(g, 5)来表示,请你分别写出棋盘中其他三个棋子的地址,分别是________________ .10.已知 AB∥x 轴, A 点的坐标为(-3,2),并且 AB =4,则 B 点的坐标为______________.11.同学们玩过五子棋吗?它的比赛规则是只要同色 5 子先成一条直线就算胜.如图,是两人玩的一盘棋,若白①的地址是 (0,1) ,黑②的地址是 (1,2),现轮到黑棋走,你认为黑棋放在________地址就成功了.12. 若图中的有序数对(4,1) 对应字母 D ,有一个英文单词的字母序次对应图中的有序数对为(1,1) 、 (2,3) 、(2,3) 、 (5,2)、(5,1) ;则这个英文单词是________.(大小写均可 )13.点 M (-1,5)向下平移 4 个单位得N点坐标是 ________.14.点 Q(5,-3)到两坐标轴的距离之和为________.15.点 P(,-)到x轴距离为 ________,到y轴距离为 ________.16.如图,小华用手遮住的点向上平移 3 个单位获取的点的坐标为(2,1) ,则小明用手遮住的那个点的坐标为________ .17.如图,在平面直角系统中,描出下各点: A (-2,1), B(2,3), C(-4,-3), D(1,2), E(0,-3), F(-3,0),G(0,0), H(0,4),J(2,2),K(-3,-3).18.已知:点P(0, a)在 y 轴负半轴上,问点M (- a2-1,- a+1)在第几象限?19.正方形ABCD的边长为4,请你建立合适的平面直角坐标系,写出各个极点的坐标.20.已知 |x- 2|+ (y+ 1)2= 0,求P(x,y)的坐标,并说出它在第几象限内.21.以下列图,是某城市植物园周围街巷的表示图, A 点表示经 1 路与纬 2 路的十字路口,B点表示经 3 路与纬5路的十字路口,若是用(1,2) → (2,2) → (3,2) → (3,3)→ (3,4)→ (3,5)表示由 A 到 B 的一条路径,那么你能用同样的方式写出由 A 到 B 的尽可能近的其他几条路径吗?答案剖析1.【答案】 A(-1,3)(2,2),可知横坐标由-1变为2,向右搬动了3个单位,3变为2【剖析】点 A的对应点为 C,表示向下搬动了1个单位,于是(3,-1)的对应点 D 的横坐标为-3 30D的纵坐标为-112,故B-+=,点-=-D (0,-2).2.【答案】 B【剖析】由题意可得线段AB 向左平移1个单位,向下平移了 3个单位,因为 A、 B 两点的坐标分别为(2,0)、 (0,1),所以点 A1、 B1的坐标分别为(1,-3),(-1,-2),所以3a-2b =3.3.【答案】 C【剖析】第四象限的点的坐标的符号特点为(+,- ),观察各选项只有 C 吻合条件.4.【答案】 B【剖析】因为(3,2m +4)303,24=-2 P m +在 y 轴上,所以 m +=,解得 m =-m +,所以点 P 的坐标是(0,-2).5.【答案】 D【剖析】一方队正沿箭头所指的方向前进, A 的地址为三列三行,表示为(3,3), (5,4) 表示的地址是 D.6.【答案】 B【剖析】依照线段BC∥ x 轴,则点 B 与 C 的纵坐标相等.7.【答案】 D【剖析】因为m 2≥0,所以 m 2+1≥1,所以点 A(m 2+1,-2)在第四象限.8.【答案】 B【剖析】因为矩形的两边长分别是 4 和 2,所以矩形上点的横坐标在0~4 之间,纵坐标在0~ 2 之间,所以 A 、 C、D 正确, B 错误.9. 【答案】 (d, 5), (f,5), (g, 2)【剖析】因为黑色的国王棋子的地址用( d,3) 来表示,白色的马棋子的地址用(g, 5)来表示,所以棋盘中其他三个棋子的地址,分别是(d, 5), (f,5), (g,2) .【剖析】因为AB∥ x 轴,所以点 B 纵坐标与点 A 纵坐标相同,为2,又因为 AB =4,可能右移,横坐标为-3+4=- 1;可能左移横坐标为-3- 4=- 7,所以 B 点坐标为(1,2)或(-7,2),11. 【答案】 (1,6)或 (6,1)【剖析】建立平面直角坐标系如图,黑棋的坐标为(1,6) 或 (6,1).12. 【答案】 APPLE【剖析】有序数对(1,1)、 (2,3) 、 (2,3)、 (5,2) 、 (5,1) 分别对应的字母为: A , P, P, L , E;所以这个英文单词是APPLE.13.【答案】 (- 1,1)【剖析】点M (-1,5)向下平移4个单位得 N 点坐标是(-1,5-4),即为(-1,1).14.【答案】 8【剖析】因为点Q(5,-3),所以点 Q 到 y 轴的距离为|5|=5;到 x 轴的距离为|-3|=3,所以距离之和为3+5= 8.15.【答案】【剖析】点P(,-)到x轴距离为,到y轴距离为.16.【答案】 (2,- 2)【剖析】小华用手遮住的点向上平移 3 个单位获取的点的坐标为(2,1),则小明用手遮住的那个点的坐标为(2 ,- 2).17.【答案】解:以下列图【剖析】注意描点法正确的找到点的地址.18.【答案】解:因为点 P(0, a)在 y 轴负半轴上,所以 a<0,所以- a2-1<0,- a+1>0,所以点 M 在第二象限.【剖析】先判断出 a 是负数,再求出点 M 的横坐标与纵坐标的正负情况,尔后依照各象限内点的坐标特点解答.19. 【答案】解: (这是开放题,答案不唯一)以AB所在的直线为x 轴, AD 所在的直线为y 轴,并以点 A 为坐标原点,建立平面直角坐标系,以下列图,则点 A、 B、C、 D 的坐标分别是(0,0)、(4,0)、(4,4)、(0,4).【剖析】可以以正方形中互相垂直的边所在的直线为坐标轴,建立平面直角坐标系,再依照点的地址和线段长表示坐标.20.【答案】解:由题意得, x-2=0, y +1=0,解得 x=2,y =-1,所以,点 P(2,-1)在第四象限.【剖析】依照非负数的性质列式求出x、y,再依照各象限内点的坐标特点解答.21.【答案】解:还有两条路线,一是:(1,2)→ (1,3)→ (1,4)→ (1,5)→; (2,5)→ (3,5)二是:(1,2)→ (2,2)→ (2,3)→ (2,4),5)→. (2,5)→ (3【剖析】依照已知的路线可以知道由 A 到 B 的一条路径只能向东,向北,所以依照这个方向即可确定其他的路径.。

七年级英语下册Unit7It'sraining单元能力测试题

七年级英语下册Unit7It'sraining单元能力测试题

七年级英语下册Unit7It'sraining单元能力测试题Unit 7 It's Raining 单元能力测试题一、选择题1. — _______ is it today?— It's Monday.A. HowB. WhatC. When2. — How is the weather?— _______ is sunny.A. ItB. TheyC. There3. It's _______ every day in spring.A. rainsB. rainC. raining4. — _______ is the weather in your city in winter?— It's usually cold and dry.A. WhereB. WhatC. How5. The boy _______ to the park if it doesn't rain tomorrow.A. goesB. will goC. has gone6. My brother likes _______ football in the rain.A. to playB. playingC. plays7. — Do you like rice?— No, I don't. I _______ eat rice.A. seldomB. oftenC. always8. _______ cold weather! Don't forget to wear a coat.A. WhatB. HowC. What a二、完形填空It's Sunday. My family and I 1 to go on a picnic. But 2 is raining outside. What an unlucky day! My dad 3, "Let's go to the museum." But I don't like museums. I want to 4 football or go swimming.My mom says, "Look! We have a lot of books at home. Why don't we read 5?" I don't like reading books, 6.Finally, we decide to 7 some movies at home. We have popcorn and coke. Sometimes we laugh, sometimes we 8. We have a lot of fun at home. It's a nice day, 9 we can't go out.At 5 o'clock, the rain stops. I say, "It's OK now. Let's go to the park." My parents don't 10. They say, "It's time for dinner."1. A. decide B. decided C. decides2. A. it B. its C. it's3. A. says B. speak C. tell4. A. play B. plays C. playing5. A. they B. them C. their6. A. either B. too C. also7. A. look B. watch C. see8. A. cry B. to cry C. crying9. A. and B. so C. but10. A. mind B. say C. think三、阅读理解AToday is Mike's birthday. He is ten years old. His dream is to have a bike.His mother knows it's his dream. But his father is too busy to buy 1 for him.On his birthday, his father gives him a box. It's a beautiful box with a small note on it. The note reads, "Happy birthday, Mike! I know your dream is to have a bike. I'm sorry I can't buy 1 for you now. But if you save money and work hard in school, you will get the bike sooner or later."Mike is a little sad, but he understands the truth. He opens the box and finds a big book inside. It's a book about bikes. Mike is happy again. He knows dreams are not only bought with money but also hard work.根据短文内容,选择正确答案。

人教版七年级英语下册第七单元同步练习题

人教版七年级英语下册第七单元同步练习题

人教版新目标七年级英语试题新目标版英语七年级下册Unit 7 It's raining. (Section B)一、基础知识1、基本词汇(1)干燥的________(2)寒冷的________(3)热的________(4)温暖的________(5)拜访;参观________(6)加拿大________(7)夏天;夏季________(8)坐________(9)果汁;饮料________(10)不久;很快________(11)假期________(12)努力地________(13)Europe________(14)高山________(15)country________(16)skate________(17)snowy________(18)冬天;冬季________(19)Russian ________; ________(20)snowman________(21)阴雨的;多雨的________2、基本短语(1)have a great time________(2)some of my old friends________(3)drink orange juice________(4)sit by the pool________(5)暑假________(6)努力学习________(7)在山里________(8)have fun________(9)度假________(11)照一张相________(12)在下雨天________3、基本句式(1)我正在加拿大愉快地拜访我的姑妈。

I'm ________ a great time ________ my aunt ________ Canada.(2)再次见到他们,我是如此高兴。

I'm so happy ________ ________ them ________.(3)我和我的家人正在山里度假。

人教版七年级第七章平面直角坐标系单元测试精选(含答案)7

人教版七年级第七章平面直角坐标系单元测试精选(含答案)7

人教版七年级第七章平面直角坐标系单元测试精选(含答案) 学校:___________姓名:___________班级:___________考号:___________一、单选题1.在平面直角坐标系中,点(-2,3)所在的象限是()A.第一象限B.第二象限C.第三象限D.第四象限【来源】山东省日照市莒县2016-2017学年七年级下学期期末考试数学试题(WORD版)【答案】B2.如图:正方形ABCD中点A和点C的坐标分别为(-2,3)和(3,-2),则点B和点D的坐标分别为().A.(2,,2)和(3,3)B.(-2,-2)和(3,3)C.(-2,-2)和(-3,-3)D.(2,2)和(-3,-3)【来源】2018人教版数学七年级下册第七章平面直角坐标系单元测试题【答案】B3.某同学的座位号为(2,4)那么该同学的位置是()A.第2排第4列B.第4排第2列C.第2列第4排D.不好确定【来源】人教版七年级数学下册第7章平面直角坐标系单元测试题【答案】D4.线段AB两端点坐标分别为A(–1,4),B(–4,1),现将它向左平移4个单位长度,得到线段A1B1,则A1、B1的坐标分别为()A.A1(–5,0),B1(–8,–3)B.A1(3,7),B1(0,5)C.A1(–5,4),B1(-8,1)D.A1(3,4),B1(0,1)【来源】人教版七年级数学下册第7章平面直角坐标系单元测试题【答案】C5.小敏的家在学校正南150m,正东方向200m处,如果以学校位置为原点,以正北、正东为正方向,则小敏家用有序数对表示为()A.(-200,-150)B.(200,150)C.(200,-150)D.(-200,150)【来源】人教版七年级下册第七章平面直角坐标系单元复习卷【答案】C6.若点P(m,n)在第二象限,则点Q(m,-n)在()A.第一象限B.第二象限C.第三象限D.第四象限【来源】人教版七年级下册第七章平面直角坐标系单元复习卷【答案】C7.一个学生方队,B的位置是第8列第7行,记为(8,7),则学生A在第二列第三行的位置可以表示为( )A.(2,1) B.(3,3) C.(2,3) D.(3,2)【来源】人教版七年级下册第七章平面直角坐标系单元练习题【答案】C8.点P(-|a|-1,b2+2)一定在()A.第一象限B.第二象限C.第三象限D.第四象限【来源】人教版七年级下册第七章平面直角坐标系单元复习卷【答案】B9.下列语句中,说法错误的是()A.点(0,0)是坐标原点B.对于坐标平面内的任一点,都有唯一的一对有序实数与它对应C.点A(a,-b)在第二象限,则点B(-a,b)在第四象限D.若点P的坐标为(a,b),且a·b=0,则点P一定在坐标原点【来源】人教版七年级下册第七章平面直角坐标系单元复习卷【答案】D10.点A的坐标是(-2,5),则点A在()A.第一象限B.第二象限C.第三象限D .第四象限【来源】人教版七年级下册第七章平面直角坐标系单元复习卷【答案】B11.如图,在平面直角坐标系中,矩形OABC ,OA=3,OC=6,将△ABC 沿对角线AC 翻折,使点B 落在点B′处,AB′与y 轴交于点D ,则点D 的坐标为( )A .(0,-92)B .(0,-94)C .(0,-72)D .(0,-74) 【来源】2016届山东省济南市中考三模数学试卷(带解析)【答案】D12.若点A(m ,n)在第二象限,那么点B(-m ,n+3)在( )A .第一象限B .第二象限;C .第三象限D .第四象限【来源】人教版七年级数学下册第七章平面直角坐标系单元测试【答案】A13.我市为了促进全民健身,举办“健步走”活动,朝阳区活动场地位于奥林匹克公园(路线:森林公园-玲珑塔-国家体育场-水立方).如图,体育局的工作人员在奥林匹克公园设计图上设定玲珑塔的坐标为(-1,0),森林公园的坐标为(-2,2),则终点水立方的坐标为( )A .(-2,-4)B .(-1,-4)C .(-2,4)D .(-4,-1)【来源】第七章平面直角坐标系单元练习题【答案】A二、填空题14.如图,每个小方格都是边长为1个单位长度的正方形,如果用(0,0)表示A 点的位置,用(3,4)表示B 点的位置,那么用______表示C 点的位置.【来源】2016年北师大新版八年级数学上册同步练习:3.1 确定位置【答案】(6,1)15.若第四象限内的点P(x ,y)满足|x|=3,y 2=4,则点P 的坐标是________.【来源】2018年秋北师大版八年级数学上册第三章 位置与坐标检测卷【答案】(3,-2)16.第三象限内的点P(x ,y),满足5x =,29y =,则点P 的坐标是_________.【来源】湖北黄石江北中学2016-2017学年七年级(下)期中模拟数学试卷(含答案)【答案】(-5,-3).17.若点P (x ,y )满足xy <0,则点P 在第________象限.【来源】2017年秋北师大版八年级数学上册章末检测卷:第3章?位置与坐标【答案】二或四18.七年级(2)班教室里的座位共有7排8列,其中小明的座位在第3排第7列,简记为(3,7),小华坐在第5排第2列,则小华的座位可记作__________.【来源】人教版七年级数学下册第7章平面直角坐标系单元测试题【答案】(5,2)19.若点P (a,-b )在第二象限,则点Q (-ab,a+b )在第_______象限.【来源】人教版七年级数学下册第7章平面直角坐标系单元测试题【答案】三20.若点P 到x 轴的距离是12,到y 轴的距离是15,那么P 点坐标可以是________(写出一个即可).【来源】人教版七年级数学下册第7章平面直角坐标系单元测试题【答案】(15,12)或(15,-12)或(-15,12)或(-15,-12);21.如下图,小强告诉小华图中A 、B 两点的坐标分别为(-3,5),(3,5),•小华一下就说出了C在同一坐标系下的坐标________.【来源】人教版七年级数学下册第7章平面直角坐标系单元测试题【答案】(-1,7)22.若图中的有序数对(4,1)对应字母D,有一个英文单词的字母依次对应图中的有序数对为(1,1),(2,3),(2,3),(5,2),(5,1),则这个英文单词是________.【来源】人教版七年级下册数学练习:7.1.1有序数对【答案】APPLE23.如图,把“QQ”笑脸放在直角坐标系中,已知右眼A的坐标是(-2,3),嘴唇C点的坐标为(-1、1),则此“QQ”笑脸左眼B的坐标________.【来源】人教版七年级下册第七章平面直角坐标系单元复习卷【答案】(0,3)24.若点P(m,n)在第三象限,则点Q(mn,m+n)在第________象限.【来源】人教版七年级下册第七章平面直角坐标系单元练习题【答案】四25.平面直角坐标系中,点P(3,-4)到x轴的距离是________.【来源】人教版七年级下册第七章平面直角坐标系单元复习卷【答案】426.通过平移把点A(2,-1)移到点A′(2,2),按同样的平移方式,点B(-3,1)移动到点B′,则点B′的坐标是________.【来源】沪科版数学八年级上学期全册综合测试试卷【答案】(-3,4)27.同学们排成方队做操,李明在第10列第8行,用数对表示为________,小方所在的位置用数对表示为(8,7),她在第________列第________行.【来源】人教版七年级下册第七章平面直角坐标系单元练习题【答案】(10,8) 8 728.若图中的有序数对(4,1)对应字母D ,有一个英文单词的字母顺序对应如图中的有序数对分别为(1,2),(5,1),(5,2),(5,2),(1,3),请你把这个英文单词写出来为________.【来源】第七章平面直角坐标系单元练习题【答案】HELLO29.已知点A(x -4,x +2)在y 轴上,则x 的值等于________.【来源】第七章平面直角坐标系单元练习题【答案】4三、解答题30.已知平面直角坐标系中有一点()M 2m 3,m 1-+.(1)点M 到y 轴的距离为1时,M 的坐标?(2)点()N 5,1-且MN//x 轴时,M 的坐标?【来源】山东省济宁市嘉祥县2017-2018学年七年级下学期期中水平测试数学试题【答案】(1) (﹣1,2)或(1,3)(2) (﹣7,﹣1)31.(1)已知图1是将线段AB 向右平移1个单位长度,图2是将线段AB 折一下再向右平移1个单位长度,请在图3中画出一条有两个折点的折线向右平移1个单位长度的图形;(2)若长方形的长为a ,宽为b ,请分别写出三个图形中除去阴影部分后剩下部分的面积;(3)如图4,在宽为10m ,长为40m 的长方形菜地上有一条弯曲的小路,小路宽度为1m ,求这块菜地的面积.【来源】2017-2018学年人教版七年级数学下册同步测试题 5.4 平移【答案】(1)图形见解析.(2)三个图形中除去阴影部分后剩下部分的面积均为ab-b.(3) 390(m2).32.如图是学校的平面示意图,已知旗杆的位置是(-2,3),实验室的位置是(1,4).(1)根据所给条件建立适当的平面直角坐标系,并用坐标表示食堂、图书馆的位置;(2)已知办公楼的位置是(-2,1),教学楼的位置是(2,2),在图中标出办公楼和教学楼的位置;(3)如果一个单位长度表示30米,请求出宿舍楼到教学楼的实际距离.【来源】人教版七年级下册第七章《平面直角坐标系》全章测试含答案【答案】(1)食堂的位置是(-5,5),图书馆的位置是(2,5);(2)见解析;(3)240米.33.已知点P(2m+4,m-1).试分别根据下列条件,求出点P的坐标.(1)点P的纵坐标比横坐标大3;(2)点P在过A(2,-3)点,且与x轴平行的直线上.【来源】人教版七年级数学下册第7章平面直角坐标系单元提优测试题【答案】(1)点P(-12,-9)(2)P(0,-3)34.已知A(a-3,a2-4),求a的值及点A的坐标.(1)当点A在x轴上;(2)当点A在y轴上.【来源】2016——2017学年度江西省赣县区第二学期期中考试七年级数学试题【答案】(1) a=±2,点A的坐标为(-1,0)或(-5,0);(2) a=3,点A的坐标为(0,5).35.已知,射线BC∥射线OA,∠C=∠BAO=100°,试回答下列问题:(1)如图①,求证:OC∥AB;(2)若点E、F在线段BC上,且满足∠EOB=∠AOB,并且OF平分∠BOC,①如图②,若∠AOB=30°,则∠EOF的度数等于多少(直接写出答案即可);②若平行移动AB,当∠BOC=6∠EOF时,求∠ABO.【来源】湖南省长沙市青竹湖湘一外国语学校2017-2018学年七年级上期末试卷数学试题【答案】(1)证明见解析;(2)Ⅰ)∠EOF=5°;Ⅱ)∠ABO=48°或60°.36.如图是小明家和学校所在地的简单地图,已知OA=2cm,OB=2.5cm,OP=4cm,点C为OP的中点,回答下列问题:(1)图中距小明家距离相同的是哪些地方?(2)学校、商场和停车场分别在小明家的什么方位?(3)如果学校距离小明家400m,那么商场和停车场分别距离小明家多远?【来源】2017-2018学年八年级数学冀教版下册单元测试题第19章平面直角坐标系【答案】(1)距小明家距离相同的是学校和公园;(2)学校在小明家北偏东45°方向,商场在小明家北偏西30°方向,停车场在小明家南偏东60°方向;(3)停车场距离小明家800m.37.某学校校门在北侧,进校门向南走30米是旗杆,再向南走30米是教学楼,从教学楼向东走60米,再向北走20米是图书馆,从教学楼向南走60米,再向北走10米是实验楼,请你选择适当的比例尺,画出该校的校园平面图.【来源】人教版七年级数学下册第7章平面直角坐标系单元测试题【答案】见解析38.请自己动手,建立平面直角坐标系,在坐标系中描出下列各点的位置:你发现这些点有什么位置关系?你能再找出类似的点吗?(再写出三点即可)A(-4,4) ,B(-2,2).C(3,-3).D(5,-5).E(-3,3)F(0,0)【来源】人教版七年级数学下册第7章平面直角坐标系单元测试题【答案】这些点在同一直线上,在二四象限的角平分线上,举例见解析.39.已知坐标平面内的三个点A(1,3),B(3,1),O(0,0),求△ABO的面积.【来源】2014-2015学年山西省大同市矿区十二校七年级下学期期末数学试卷(带解析)【答案】4.40.如图,A、B两点的坐标分别为(2,3)、(4,1).(1)求△ABO的面积;(2)把△ABO向下平移3个单位后得到一个新三角形△O′A′B′,求△O′A′B′的3个顶点的坐标.【来源】2017-2018学年北师大版八年级下册第三章图形的平移与旋转 3.1 图形的平移同步练习卷含答案【答案】(1)S△ABO=5;(2)A′(2,0),B′(4,-2),O′(0,-3).41.请写出点A,B,C,D的坐标.【来源】人教版七年级下册第七章平面直角坐标系单元复习卷【答案】A(3,2),B(-3,4),C(-4,-3),D(3,-3)42.已知平面直角坐标系中A、B两点,根据条件求符合条件的点B的坐标.(1)已知点A(2,0),AB=4,点B和点A在同一坐标轴上,求点B的坐标;(2)已知点A(0,0),AB=4,点B和点A在同一坐标轴上,求点B的坐标.【来源】人教版七年级下册第七章平面直角坐标系单元练习题【答案】(1)点B的坐标为(-2,0)或(6,0);(2)点B的坐标为(-4,0)或(4,0)或(0,4)或(0,-4)43.在如图所示的平面直角坐标系中表示下面各点A(0,3),B(1,-3),C(3,-5),D(-3,-5),E(3,5),F(5,6),G(5,0)根据描点回答问题:(1)A点到原点的距离是________.(2)将点C向x轴的负方向平移6个单位,它与点______重合.(3)连接CE,则直线CE与坐标轴是什么关系?(4)在以上七个点中,任意两点所形成的直线中,直接写出互相垂直的直线.【来源】人教版七年级下册第七章平面直角坐标系单元复习卷【答案】(1)3;(2)D;(3)垂直;(4)直线CD与CE垂直,直线CD与FG垂直.44.写出如图格点△ABC各顶点的坐标,求出此三角形的周长.【来源】2017-2018学年山西农大附中八年级(上)期中数学试卷【答案】A(2,2)、B(-2,-1)、C(3,-2),面积9.5平方单位45.如图,在直角三角形ABC中,∠ACB=90°,∠A=33°,将三角形ABC沿AB方向向右平移得到三角形DEF.(1)试求出∠E的度数;(2)若AE=9cm,DB=2cm,求出BE的长度.【来源】2016-2017学年福建省宁德市蕉城中学七年级(下)期末模拟数学试卷(带解析)【答案】(1)57°;(2)3.5cm.46.已知点P 的坐标为()2,a a -,且点P 到两坐标轴的距离相等,求a 的值.【来源】安徽省潜山市2018-2019学年度第一学期八年级数学期末教学质量检测【答案】a = 1.47.已知直角坐标平面内两点A(-2,-3)、B(3,-3),将点B 向上平移5个单位到达点C ,求:(1)A 、B 两点间的距离;(2)写出点C 的坐标;(3)四边形OABC 的面积.【来源】第七章平面直角坐标系单元练习题【答案】(1) 5;(2) (3,2);(3)15.48.五子棋和象棋、围棋一样,深受广大棋友的喜爱,其规则是:15×15的正方形棋盘中,由黑方先行,轮流弈子,在任一方向上连成五子者为胜.如下图是两个五子棋爱好者甲和乙的对弈图;(甲执黑子先行,乙执白子后走),观察棋盘思考:若A 点的位置记做(8,4),甲必须在哪个位置上落子,才不会让乙马上获胜.【来源】2015年人教版初中数学七年级7.2.1练习卷(带解析)【答案】见解析49.已知:点P(2m +4,m -1).试分别根据下列条件,求出P 点的坐标.(1)点P 在y 轴上;(2)点P 在x 轴上;【来源】第七章平面直角坐标系单元练习题【答案】(1) P 点的坐标为(0,-3);(2) P 点的坐标为(6,0).50.在平面直角坐标系中描出下列各组点,并将各组内的点用线段依次连接起来.(1,1),(3,1),(1,3),(1,1);(-1,3),(-1,5),(-3,3),(-1,3);(-5,1),(-3,-1),(-3,1),(-5,1);(-1,-1),(1,-1),(-1,-3),(-1,-1).(1)观察所得的图形,你觉得它像什么?(2)求出这四个图形的面积和.【来源】第七章平面直角坐标系单元练习题【答案】画图见解析;(1)风车;(2)8.。

冀教版七年级下册英语Unit7单元练习题

冀教版七年级下册英语Unit7单元练习题

冀教版七年级下册英语Unit7单元练习题尽可能多的做练习题可以帮助同学对所学知识点加以巩固,接下来是店铺为大家带来的关于冀教版七年级下册英语Unit7单元练习题,希望会对大家有所帮助。

冀教版七年级下册英语Unit7单元练习题:一、听力(听力)(共20小题;共20分)听力部分 (20分)Ⅰ. 听句子,选择对应的图片。

每个句子读一遍。

(5分)Ⅷ. 听句子,选择合适的应答语。

每个句子读一遍。

(5分)6. A. Black. B. Yes, I like black. C. I want a T-shirt.7. A. They are $6. B. It's $6. C. It's cheap.8. A. Fine, thanks.B. What can I do for you?C. Yes, please. I want a hat.9. A. It's red. B. They're blue. C. On the bed.10. A. I'm sorry. B. You're welcome. C. Here you are.Ⅷ. 听对话及问题,选择正确答案。

对话读两遍。

(5分)11. A. Yes, he does. B. No, he doesn't. C. Sorry, I don't know.12. A. Black. B. Blue. C. White.13. A. Two tomatoes. B. Twelve tomatoes. C. Twelve potatoes.14. A. Thirteen dollars. B. Thirty dollars. C. Eighteen dollars.15. A. Fifteen dollars. B. Five dollars. C. Forty-five dollars.Ⅷ. 根据你所听到的内容完成表格。

人教新目标七年级英语下册:Unit 7 单元同步练习题附答案

人教新目标七年级英语下册:Unit 7 单元同步练习题附答案

Unit 7 Section AⅠ. 根据句意及汉语提示完成句子1.It is(下雨) heavily outside. You’d better stay at home.2.It’s (多风的) these days. We can fly a kite this afternoon.3.—What’s the weather like in Beijing now?—It is (下雪). It’s very cold.4.—How is the weather today?—It’s (多云的).5.It’s (晴朗的) now. Let’s go to the park.Ⅰ.根据句意及首字母提示补全单词6.It’s s outside now. The ground is all white.7.If he comes b from New York, please let me know.8.In summer, it is usually very h in Shenzhen.9.My brother isn’t at home. Can I take a m for him?10.How’s the w in Beijing?11.—Can you bring my books to school?—Sure, no p.12.The b news makes me sad.13.—How’s it going?—T.14.Please say it a. I can’t hear you clearly.15.Susan talks on the p with her friend every day.Ⅰ.用括号内所给单词的适当形式填空16.I always my clothes in the evening and now I aT-shirt.(wash)17.The is blowing(吹). It is today.(wind)18.—Do you like the weather?—Yes, I like it very much.I like .(snow)19.It takes me ten minutes (make) the soup.20.Tom can basketball well.He is good at tennis, too.(play)21.Jim and I (not dance).We are doing our homework.Ⅰ.完形填空I’m in London with my friend Maria. It was sunny and warm yesterday, 22 today it’s rainy and a little 23. I’m 24tea in our hotel room and it tastes good. Maria is shopping in the supermarket. We’re having fun in 25. There are many interesting 26here! My 27places are the British Museum and Hyde Park. There are a lot of beautiful old buildings(建筑物) here.I’m 28out of my window at the street. It’s 29hard. There are a lot of cars in the street. The 30and buses are moving slowly. The people are walking fast or running. Everyone is taking an umbrella(雨伞). I 31the rain stops soon. I want to visit more places in London.()22.A.and B.but C.if D.then()23.A.hot B.cold C.dry D.warm()24.A.drinking B.eating C.making D.cooking()25.A.Beijing B.Paris C.New York D.London()26.A.places B.friends C.rooms D.buses()27.A.favorite B.good C.bad D.different()28.A.walking B.jumping C.looking D.running()29.A.raining B.snowing C.windy D.sunny ()30.A.people B.cars C.clouds D.rivers ()31.A.think B.hope C.like D.want答案Ⅰ.1.raining 2.windy 3.snowing4.cloudy5.sunnyⅠ.6.snowing7.back8.hot9.message10.weather11.problem12.bad13.Terrible14.again15.phoneⅠ.16.wash; am washing17.wind; windy18.snowy; snow19.to make20.play; playing21.aren’t dancingⅠ.22—26BBADA27—31ACABBUnit 7 Section BⅠ. 写出下列单词的相应形式1. visit→(名词)游客________2.sit→(现在分词)________3.country→(复数)________4.difficult→(同义词)________5. Canada→(形容词)________Ⅰ.根据句意及汉语提示完成句子6.Do you like ________(夏天) or winter?7.Where are you going for________(假期)?8.He's going to have a trip ________(很快).9.The little boy likes drinking orange ________(果汁).10.My uncle is visiting some of his friends in ________(欧洲).Ⅰ. 用所给单词的适当形式填空11.They're having a good time ________(make) food.12.Hainan is a good place. I want ________ (visit) it.13.On ________ (rain) days, I like reading at home.14.It's ________(snow) and cold in winter in our country.15.All the people on the beach feel ________ (relax).Ⅰ.根据汉语提示完成句子16.Warm weather is just ________________ (适合散步).17.Your brother ________________ (学习努力), doesn't he?18.The children are ________________ (玩得高兴) on the beach.19.The boy is ________________ (拍……的照片) a panda.20.Now we're ________________(度假) in the mountains.Ⅰ.单项填空()21.—Hi, Wang Ning! How's the weather in Heze now?—It is terrible. It ________ all morning.A.rain B.is raining C.rained D.raining()22.On weekends I always go to see my grandparents and they're very happy ________ me.A.see B.sees C.to see D.seeing()23.—I'm going to Shanghai for vacation.—________.A.It's good B.You're rightC.Have a good time D.That's OK()24.We're having fun ________ bikes in the countryside.A.rides B.to ride C.riding D.ride()25.Mary can speak ________ English and I can learn ________ from her.A.lots of; a lot ofB.a lot of; a lotC.a lot; lots ofD.a lot; a lot()26.There are many people ________ vacation.A.on B.in C.at D.with()27. ________ winter it is very cold ________ Moscow.A.In; at B.In; in C.On; in D.In; on()28.—This math problem is really ________ for me.—Take it easy. I can help you.A.easy B.smartC.hard D.funny()29.Water, milk, tea and ________ are all healthy drinks.A.juice B.rice C.chicken D.salad()30.Please write ________ me and tell me ________ your new job.A.to; about B./; onC.to; in D.with; aboutⅠ.完形填空Have you ever seen(曾经见过) snow? Many people __31__ the world have not. Some countries never have snow; some have only __32__ on the tops of very highmountains. __33__ the north of England __34__ quite a lot of snow every winter, __35__ in the south of England, there is usually little.When a student from a __36__ country comes to England in autumn for the first time, he feels cold at first. There are often dark clouds, grey sky and cold rain in England in autumn, and most students from warm countries do not like this.But __37__ is different. Though it is cold, it is also beautiful. Perhaps(也许), after a few dark mornings, the student wakes up(醒来) one day and there __38__ a lot of light(光) in his room. He thinks “Is it so __39__?” and jumps out of bed. But no, it is not very late. He looks out of the window and there is the snow on the ground and on the houses and everywhere. The light of his room __40__ from clean, beautiful snow.()31.A.on B.at C.in D.of()32.A.a little B.little C.a few D.few()33.A.To B.At C.On D.In()34.A.it is B.there is C.there have D.there are()35.A.but B.and C.so D.then()36.A.cold B.warm C.cool D.hot()37.A.wind B.snow C.rain D.cloud()38.A.be B.am C.is D.are()39.A.late B.big C.early D.good()40.A.comes B.takes C.looks D.goesⅠ.阅读理解What's your favorite weather? Do you like sunny or rainy days? Many people like sunny days a lot. They don't like rain. They think rain makes them feel sad.During a long vacation, they like going to the beach to enjoy the sunshine. Sunshine makes them feel very good and happy.I enjoy sunshine very much, but I also enjoy the sound of rain. It makes me feel quiet. On rainy days, I like listening to music and reading books, or just looking at the rain and daydreaming. You don't have to think about other things. I think it is a good way to relax when it rains.Sunshine can make one run around and rain can make one quiet, so I hope you can feel happy no matter(无论) it rains or it's sunny.()41.Many people don't like rain because it makes them feel ________.A.happy B.sad C.tired D.relaxed()42.The writer enjoys the sound of ________.A.rain B.snow C.wind D.cloud()43.What does the writer like doing on rainy days?A.Running around.B.Going to the beach.C.Thinking about other things.D.Listening to music and reading books.()44.Sunshine can make people ________.A.quiet B.run around C.unhappy D.sad()45.The writer ________.A.only likes rainy daysB.doesn't think sunshine makes people feel very goodC.hopes others feel happy no matter it rains or it's sunnyD.thinks daydreaming is a good way to relax when it is sunnyⅠ.用方框中所给单词的适当形式完成短文(有两个多余)Dear Jenny,I'm very happy 46.________ that you're coming to Beijing for your vacation. Now let me 47.________ you something about the city. There 48.________ lots of interesting places here. You can 49.________ the Great Wall, the Palace Museum, Tian'anmen Square and many 50.________ places. The people here are very 51.________. They're always happy to help others. The food here also 52.________ delicious. But I don't think it's the best time to come 53.________ August, because it's very hot. You can come in September 54.________ October. The weather is usually sunny and 55.________ at that time.I hope you can have a good time in Beijing.Yours,Li Yan详解详析Ⅰ.1.visitor 2.sitting3.countries4.hard5.CanadianⅠ.6.summer7.vacation8.soon9.juice10.EuropeⅠ.11.making12.to visit13.rainy14.snowy15.relaxedⅠ.16.right for walking17.studies/works hard18.having fun/having a good/great time19.taking a photo/picture of20.on (a) vacationⅠ.21.B22.C be happy to do sth. 意为“做某事开心”。

初中英语人教版七年级下册Unit 7 It’s raining!基础知识练习题(附参考答案)

初中英语人教版七年级下册Unit 7 It’s raining!基础知识练习题(附参考答案)

七年级英语下册Unit 7基础知识练习班级考号姓名总分一、根据首字母、音标或汉语提示填空。

(每小题1分,共10分)1.Mother is c delicious soup for me in the kitchen.2.You want to play with Julia, but she isn't here.Let me take a m for her.3.Mom, do I have to come b home before nine o'clock?4.The math p is too difficult.Could you help me?ura often s on the rink(溜冰场) in winter.6.My cousin is (坐) in the living room and he's watching TV.7.In many (国家), it's very hot in summer.8.I can see some (山) in the photos.9.It's always / wɔ: m/ in Hainan all year round.So you just need a shirt and shorts.10.The ground is all white.I like the /'snəʊi/ weather.二、用括号内所给词的适当形式填空。

(每小题1分,共5分)1.- Where's Susan? - She (wash) her clothes in the room right now.2.Tom is very happy (have) a new bike.3.Jane is having fun (play) games with her parents.4.Emma's parents always tell her (do) the dishes after dinner.5.Today it's fine.It's a (sun) day.1.You can't leave now.It's outside.2.People like to swim in summer because it's too .3.Lots of boys and girls have a great time playing at the .4.Today is Saturday.I want to my grandparents.5.There are five students in our school.四、单项选择。

仁爱版七年级英语下册Unit 7 单元测试(附答案)

仁爱版七年级英语下册Unit 7 单元测试(附答案)

Unit 7 单元测试Ⅰ. 单项选择。

(15分)( )1. —_____ is your mother’s birthday?—April 8th.A. HowB. WhenC. WhoD. What( )2. —Do you enjoy _____ music?—Of course I do.A. listeningB. listen toC. listening toD. to listen to( )3. There are _____ floors in my house and my bedroom is on the _____ floor.A. four; twoB. fourth; secondC. four; secondD. fourth; two( )4. —_____ is it?—It’s a circle.A. What kindB. What colorC. What timeD. What shape( )5. Tom was born _____ London _____ May 1st, 1989.A. in; inB. in; onC. on; inD. on; on( )6. She couldn’t sing English songs _____.A. for two yearsB. in two yearsC. two years agoD. over two years( )7. —Jane, where is the gym, please?—_____A. Thank you very much.B. I don’t know, either.C. This way, please.D. Oh, what did you say?( )8. —Did you buy a birthday cake yesterday?—No, I didn’t. I _____ one_____ hand.A. make; withB. make; byC. made; byD. made; with( )9. —_____ was the tea party last week?—It was very nice.A. HowB. WhatC. WhenD. Where( )10. Alice likes playing _____ piano and she also likes playing _____ soccer.A. the; theB. /; /C. /; theD. the; /( )11. —Who went to the park with you yesterday?—Li Lei _____.A. doesB. didC. wasD. do( )12. —There is _____ with my bike. I must ask Uncle Wang for help.—Oh, sorry to hear that.A. wrong somethingB. something wrongC. anything wrongD. wrong anything( )13. _____ the help of my English teacher, I can speak English easily.A. WithB. InC. OnD. Of( )14. —_____ is the ruler, Mike?—About one meter.A. How longB. How oftenC. How farD. How much( )15. —Could you ride a bike when you were 5 years old?—_____A. Yes, I could.B. No, I do n’t.C. Yes, I can.D. No, I can’t.Ⅱ. 情景交际。

人教版英语七年级下册Unit7练习题及答案解析

人教版英语七年级下册Unit7练习题及答案解析

七下Unit 7 It’s raining!第1课时一、根据中文或首字母提示填写单词。

1. It is a __________(不好的)habit to read books in bed.2. --- What's the w__________ like today? --- It's still snowing.3. Betty is taking a walk in the __________(公园).4. It's a __________(晴朗的)day today. Let’s go biking.5. Do you know when the __________(雨)will stop?二、用括号内所给单词的适当形式填空。

6. --- How is the weather in Taiyuan? --- It __________ (snow) now.7. Look at the children! They are having a good time __________ (play) games.8. Look! There are some __________ (cloud) in the sky. They look so beautiful.9. Here are two important __________ (message) for you, Mr. Stone.10. --- Let's go for a walk after finishing the work. --- __________ (sound) great.11. --- Who usually __________ dinner in your family? --- My mom.12. These __________ aren't easy. I need your help.13. --- Hello, who is that? --- Hello, this is Linda __________.14. The old man often __________ his grandsons stories, so they like him very much.15. It’s blowing(刮)hard outside. It’s a __________ day.四、根据中文意思完成句子,每空一词。

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七年级(下)第七单元练习题一、基础知识积累与运用1.请选出下列加点字注音错误的一组( )A蹙.额(cù) 舍.然(shě) 锦衾.(qín) 盈盈一水间.(jiàn)B宵旰.(gàn) 徇.(xùn) 遗.之(wèi) 杞.人忧天(qǐ)C撼.(hàn) 恂恂.(xún) 缁.衣(zī)躇步跐.蹈(cǐ)D中.伤(zhòng)狐裘.(qiú)脉脉.(mò)擢.素手(zhuó)2.下面对词语的解释正确的一组是()A事亲:侍奉父母猝:突然废寝食:废弃睡觉和吃饭。

向者:从前,刚才。

B事亲:侍奉父母猝:突然废寝食:睡不着觉,吃不下饭。

向者:从前,刚才。

C事亲:对待亲人猝:突然废寝食:睡不着觉,吃不下饭。

向者:向前。

D事亲:对待亲人猝:突然废寝食:废弃睡觉和吃饭。

向者:从前,刚才。

3.下面朗读停顿有误的一项是()A飞/事亲至孝,家/无姬侍。

B其人/舍然大喜,晓之者/亦舍然大喜。

C向者使汝狗/白而往黑而来,岂能/无怪哉?D卒有取民麻一缕以束/刍者,立斩/以徇。

4.下面加点字意义不同的一项是()5、给下列加点字注音鬻之()留圉()姬侍()搔首()涿州()骖乘()掳掠()岑参()敦厚()因敕()惮之()击楹()恂恂()脉脉()敛手()蹙额()锦衾()匿死()机杼()迢迢()立斩以徇()纤纤素手()恶吏苛刻()徙知端州()擢素手()饰名姝遗之()6、下列加点字词意思相同的一项是()A.大言数主之失有大麦数斛B.知天长县亦知其名C.立斩以徇善以少击众D.由是搏击豪强子亦犹是也7、解释下列加点的字词:(1)帝令小黄门持之,使宣叩头谢主,宣不从。

(2)与人不苟合,不伪辞色悦人。

(3)旧制,凡讼诉不得径造庭下。

(4)课将士注坡跳壕。

(5)衣素衣而出。

(6)将军角弓不得控。

(7)家书抵万金。

(8)奈何忧崩坠乎?8、请解释下列加点词的古今义:(1)文叔为白衣时古义:今义:(2)亲党皆绝之古义:今义:(3)唯见布被覆尸,妻子对哭古义:今义:(4)关节不到,有阎罗包老古义:今义:9.根据你对课文的理解选出错误的一项()A《迢迢牵牛星》写天上一对夫妇牵牛和织女,视点却在地上,是以第三者的眼睛观察他们夫妇的离别之苦。

B渡荆门送别》不仅生动地描绘了长江沿岸雄伟奇丽的自然景观,而且反映出年轻诗人蓬勃的朝气和博大的胸襟。

C《春望》围绕一个“望”字,前四句写春望所见,后四句写春望所感。

D“忽如一夜春风来,千树万树梨花开”这一奇想把萧索酷寒顿时转化为绚丽烂漫,从一开始就给全诗定下了浪漫乐观的基调。

10.杜甫《春望》分析不当的一项()A“国破山河在,城春草木深。

”写望中所见,山河依旧,世事全非,失陷后的长安,草木丛生,一片凄风苦雨。

诗意形象生动,情感极其沉痛.B“感时花溅泪,恨别鸟惊心。

”是分写,通过花和鸟两种事物写春天,采用拟人写法,意思是由于战乱,都城破败,仿佛花也因感叹时事而落泪,鸟也因人世间的离别而惊心。

C“家书抵万金”写出战乱年代,一封普通家信是多么难得,多么值钱啊!急切希望知道家人是否平安的消息。

D“白头搔更短,浑欲不胜簪。

”总写忧国思家的感情,刻画了一个满头白发如雪,因焦虑忧愁而频频搔首的艺术形象。

这一细节描写,含蓄而又深刻地表现了诗人的内心世界。

11.古代送别诗中,有很多情景交融的佳句,虽只字未提送别,笔端却饱含悠悠不尽之情思,达到了“此时无声胜有声”的艺术效果。

请写出中学学过的唐诗中这样的诗句:,。

12.《白雪歌送武判官归京》一诗中,从视觉角度看,色彩鲜明、红白映衬的两句诗是:,。

13.给下面诗篇配伍。

课题作者出处体裁《白雪歌送武判官归京》李白《古诗十九首》律诗《春望》杜甫《李白全集》《西江月》岑参《杜工部集》古诗《迢迢牵牛星》辛弃疾《稼轩长短句》《渡荆门送别》无名氏《岑嘉州诗集》词14.根据课文内容填写下面空白。

①《白雪歌送武判官归京》中用明快的笔调描写了边塞秋天景色的句子是:②《西江月》中表现诗人心情由焦急到喜悦的句子是:③《杞人忧天》告诉我们④《杨布打狗》对你的启示是11.最近,易中天、刘心武、阎崇年、纪连海、于丹等一批学者走出书斋活跃在荧屏上,在“百家讲坛”、“文化中国”等节目中成为“学者明星”。

根据讲稿出版的《易中天品三国》、于丹《〈论语〉心得》等著作,受到了广大读者热烈追捧,创造了出版史上的奇迹。

你更喜欢看电视还是看书?象这一类的电视节目你喜欢吗?说说你的理由。

二、阅读与理解岳飞飞事亲至孝,...善以少击众。

凡有所举,尽召诸统制,谋定而后战,故所向克捷。

猝遇敌不动。

故敌为之语曰:“撼山易,撼岳家军难。

” ......飞何功之有!”1.本文出自________________,作者是_________________,______________代_______________家。

2.解释下面加点的词。

①饰.名姝遗.之②皆.重铠以习之③飞妻问劳..其家④猝.遇敌不动3.用现代汉语翻译下面句子。

①有颁犒,均给军吏,秋毫无犯。

②将士效力,飞何功之有!③冻死不拆屋,饿死不掳掠。

4.划线句子从描写的角度看,属于什么描写?它在文中起了什么作用?5.岳飞治军讲究“仁、信、智、勇、严”,请你从文中选出一处能体现其治军原则之一的语句。

6.“岳母刺字”广为流传,你知道故事的内容吗?你能体会出岳母刺字当时的心情吗?试着从岳母的角度出发写出她当时所想所思。

《包拯》选段徙知端州,......使得至前陈曲直,吏不敢欺。

1、判断加点词的含义,正确的是()得①吏不能得②凡诉讼不得径造庭下从①宣不从,强使顿之②不从吾志,非吾子若孙也知知天长县亦知其名2、你能大致读懂选文吗?请试着解释下列加线的字。

(1)前守缘贡率取数十倍以遗权贵。

()(2)雄州新开便门。

()(3)寻复来告私杀牛者。

()(4)召权知开封府()(5)恶吏苛刻,务敦厚()(6)平居无私书()(7)非吾子若孙也()3、选文每段都重点写了包拯的一个特点:(1)是写包拯的为官机智,(2)是写包拯的为官清廉,(3)是写包拯______________________(4)是写包拯_____________________(5)是写包拯的克己奉公。

4、翻译:(1)拯命制者才足贡数,岁满不持一砚归。

(2)关节不到,有阎罗包老。

5、文中写“童稚妇女,亦知其名”“京师为之语曰……”在表达上有什么作用?答:6、第二段中表现包拯不屈从苟同、不结党营私的句子是;表现包拯生活节俭的句子是。

7、“砚”是文房四宝之一,那另外三宝是什么?________________________________________________8、你觉得现在为官要学习包拯的哪些精神?答:9、包拯是历史上有名的清官,你还知道谁?并说说他们的故事?___________________________________________________________________________ _______________________________________________________________________________强项令董宣,....宣叩头曰:“愿乞一言而死。

”帝曰:“欲何言?”宣曰:“陛下圣德中兴,而纵奴杀良人,将何以理天下乎?臣不须箠,请得自杀。

”即以头击楹,流血被面。

帝令小黄门持之,使宣叩头谢主,宣不从,强使顿之,宣两手据地,终不肯俯。

主曰:....京师号为“卧虎”。

歌之曰:“枹鼓不平董少平。

”在县五年。

......葬以大夫礼。

1.(1)给下面加点字写拼音。

枹()鼓数斛()而以奴骖乘()欲箠杀之()(2)文学常识填空:《强项令》选自_________,作者______,南朝宋史学家。

2%2.给加点文言词解释意思。

①宣悉以班()诸吏②使宣叩头谢()主③臧()亡匿死④欲箠()杀之⑤流血被面()3. 妻子:[古义][今义]特征:[古义][今义]4.解释下列一词多义的文言词语。

数:以:5.把下列文言句子翻译成现代汉语①由是搏击豪强,莫不震栗。

翻译:②天子不与白衣同。

翻译:6.文中两个语段塑造了董宣的性格,请分别用2个词语(8个字)概括:,。

另外,从描写的角度(手法)则分别运用了描写、描写。

7、文中下列句子省略了主语,请补充出来。

()即以头击楹()强使顿之()赐钱三十万()将何以理天下乎?8、皇帝称董宣为“强项令”,而京师号之“卧虎”。

这两个称呼都从侧面反映了董宣什么样精神?9、“帝笑曰:…天子不与白衣同。

‟因敕:…强项令出!‟赐钱三十万。

”这些言行表明光武帝刘秀是个怎样的君王?春望1、诗中“抵”的意思是,“浑”的意思是。

2、诗前两句描写出的景象。

3、诗中切题,表现“望”的内容的诗句是。

4、诗人对“搔头”“插簪”之类进行细节描写有何用意?5、解释下列诗句,说说你对这些诗句的理解。

感时花溅泪,恨别鸟惊心。

渡荆门送别1、这是一首诗。

2、解释下列字词:尽:大荒:仍:海楼:3、说说下列两句诗的含义:月下飞天镜,云生结海楼。

4、诗的前两句交代了哪些内容?5、下列说法不妥的一句是()A、⑶⑷句写了山和水。

B、⑸⑹句中,一“月”一“云”,一“天镜”一“海楼”,写在白天和黑夜两个时间欣赏到的江面上的独特奇观。

C、这首诗想象瑰丽,意境幽远。

D、题目中的“送别”意思是指荆门送自己离别蜀中之地。

6、诗的末两句表达了诗人怎样的思想感情?7、这首诗的作者是我国历史上著名的浪漫主义诗人。

他一生创作了许多佳作,请你写出他另外的诗一首(含题目):8、对这首诗的赏析,不恰当的一项是()A、首联交代了作者出游出发的地点是荆门,到达的地点是楚国。

B、颔联形象地描绘了渡过荆门后长江两岸特有的景色和江水奔腾直泻的气势。

C、颈联从不同的角度描绘了江面平静时的夜景和白天云彩兴起变幻的无穷奇景。

D、尾联点题,面对流经故乡的滔滔江水,作者不禁起了思乡之情。

9、“山随平野尽,江入大荒流”烘托出诗人怎样的心境?《列子》二则1.《列子》相传是战国所著。

2.注意下列加点字的读音:杞人()崩坠()躇步()衣缁()3.读课文,分别写出这两则寓言的寓意。

杞人忧天:杨布打狗:4.解释下列句子中的词语:⑴杞国有人忧天地崩坠,身无所寄,废寝食者(废寝食:)⑵若屈伸呼吸,终日在天中行止,奈何忧崩坠乎(奈何:)⑶地,积块耳,充塞四虚,无处无块(积块:)⑷衣素衣而出(衣(前一个):)⑸子无扑矣,子亦犹是也(扑:)⑹向者使汝狗白而往黑而来(使:)5.杨布出了一趟门,回家后,他家的狗却不认识他了,这是为什么?6.译句:⑴又有忧彼之所忧者,因往晓之。

⑵地,积块耳,充塞四虚,无处无块。

⑶杨朱之弟曰布,衣素衣而出。

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