2017初二地理寒假作业
来源:管理学 发布时间:2011-11-04 点击:
2017初二地理寒假作业篇一
2017年七年级地理上册寒假作业
告别期末考场,迎来寒假时光,希望你可以放弃慵懒的心情,恪守学习的良好习惯,早睡早起,劳逸结合,紧张与休闲同行,快乐与勤奋同步,想想课堂,还有哪些知识没有消化?看看作业,还有哪些错误没有矫正?问问自己,还有哪些作业没有做完?看看名著,和高尚对接、与智慧联袂,翻翻课本,温故而知新。成功是可以预习的,冠军总是跑在掌声之前!超前一步,领先一路!希望你拥有一个快乐而充实的寒假!
青岛通济实验学校中学地理教研组
2014年1月17日
2014年1月20日 星期一 天气:
2014年七年级上地理寒假作业(一)
手工制作一幅属于自己的世界地图
【内容】自制一幅别致的世界地图
【要求】
1、地图面积: A4纸大小;
2、地图必须为手工制作不可以买市面上现成的(以手绘为主)
3、地图上必须标注(1):经纬线(回归线、极圈等)、七大洲和四大洋、
比例尺、用洲界的图例标出各大洲的界线及名称
地图上必须标注(2):亚马孙平原
巴西高原
落基山脉
安第斯山脉
喜马拉雅山脉
青藏高原
刚果盆地
亚马孙河、尼罗河、长江
密西西比河、印度河、恒河(查找世界地图册)
并且涂上相应的颜色
4、其他内容自定,但所画内容必须与地理事物相关
★5、画到此页的反面
2014年1月27日 星期一 天气:
“一年之计在于春”温故知新——期待新学期
2014年七年级上地理寒假作业(二)
一、单项选择题
1.从图中可以看出,任何时刻,太阳光只能照亮半个地球,而我们能够感觉到昼夜交替的原因是( )
A.地球公转 B.地球自转 C.人脑的错觉 D.天气的变化
读右面“地球自转示意图”,回答第2题。
2.下列现象中,由地球自转引起的是( )
①太阳东升西落 ②不同的地方有不同的季节变化
③正午时旗杆影子的长短变化 ④东边总是比西边早看到日
出
A.① B.①② C.①③ D.①④
3.《晏子使楚》是我们比较熟悉的古代故事,在这个故事中有这样一句
话——“橘生淮南则为橘,生于淮北则为枳”,你认为产生这种现象
的最主要的因素是( )
A.地形 B.土壤 C.水源 D.气候
4.划分东、西半球的分界线是
00 0000 A.赤道 B. 0和180 C. 20W和160E D. 20E和160W
5. 我国某地有一口井,每年只有1天有太阳直射井底的现象,该地的纬度和该日期正确的是( )
A.23.5°S冬至日 B.23.5°N夏至日 C.23.5°N冬至日 D. 23.5°S夏至日
6.亚洲是世界上人口最多的大洲,但人口分布不均。图中甲、乙、丙、丁 四
个地区相比较,人口相对稀少的是( )
A.甲 B.乙 C.丙 D.丁
7.产生四季的根本原因是地球公转时( )。
A.沿着近似圆形的轨道运动 B.保持自东向西的方向
C.地轴始终倾斜于轨道平面 D.地轴始终垂直于轨道平面
8.玲玲每天中午12:00下课,发现学校操场上旗杆的影子暑假前后最短,
寒假前后最长。请你帮玲玲找到合理的解释( )
A.玲玲的身高在变化 B.玲玲观察的位置不同
C.由于一年中太阳直射点的位置不同,正午太阳高度在变化
D.玲玲观察错误
9.有关右图等温线图的叙述正确的是( ) 陆地海洋
A.该图反映的是七月份的气温分布℃
B.该图反映的是一月份的气温分布℃
C.该图反映的是南半球的气温分布℃
D.图中大致同纬度的陆地气温低于海洋
10.下列天气符号中,表示阴天的是( )
A B. C. D.
11.我国于2001年12月正式加入的国际组织是( )
A.世界贸易组织 B.亚太经合组织 C.上海合作组织 D.东南亚国家联盟
12.跨经度最多的大洲和大洋是( )
A.南极洲.太平洋 B.亚洲.大西洋 C.北美洲.印度洋 D.南极洲.北冰洋
13.在下列图幅相同的四个比例尺中,反映实际内容最详细的是( )
A.1︰10000 B.1:100000 C. 0 10千米 D.图上1厘米代表实际距离1千米
14.下列属于世界人口稠密区的是( )
青藏高原 B. 亚马孙平原 C. 南极洲 D. 我国东部平原
15.下列地理位置写法正确的是( )
A. 20°, 160° B. 北纬20°N, 东经160°E
C. 0°, 160°S D. 20°S,40°W
16. 不属于世界三大宗教的是( )
A. 道教 B. 佛教 C. 基督教 D. 伊斯兰教
17.有关发达国家主要分布地区错误的是( )
A.亚洲 B.欧洲 C.北美洲 D.大洋洲
18.分布在40°––60°大陆西岸的气候类型是( )
A.温带海洋性气候 B.温带季风气候 C.地中海式气候 D.温带大陆性气候
19.人类活动排放的气体中,导致温室效应的是( ){2017初二地理寒假作业}.
A.二氧化碳 B.氯氟化合物 C.碳氢化合物 D.二氧化硫
20.亚洲和非洲的分界线是( )
A.乌拉尔山脉 B. 高加索山脉 C. 苏伊士运河 D. 巴拿马运河
二、综合题
1.读图回答:
(1)写出下列各点的经纬度。
A ,B ,
C ,D ,E ,F 。
(2)写出C、D、E三点所在半球: C 、 , D 、 , E 、 。
(3)就高、中、低纬度而言,C点位
于 纬度,E点位于 纬
度。
(4)A点位于C点的 方向,D点位于F点的 方向。
2.读右图“等高线地形图”,完成下列内容
(1)图中字母分别表示的地形部位是:
山峰 鞍部 陡崖{2017初二地理寒假作业}.
(2)C、D中位于山谷的是
坡度较缓的是
2017初二地理寒假作业篇二
惠南中学2016-2017年高一地理寒假作业
惠南中学2016-2017年高一地理寒假作业
第Ⅰ卷(选择题 共50分)
一、选择题(下列各题的四个选项中,只有一项最符合题意。本大题共25题,每小题2分,共50分。)
2014年3月26日,天文学家在冥王星更外侧的太阳系边缘发现一颗太阳系的新成员,这颗“冰冻星球”的发现暗示在那个寒冷的区域很有可能还隐藏着比冥王星更大的天体。据此回答1~2题。
1.材料中关于“冰冻星球”的叙述,正确的是
A.天体即宇宙中一切球状的固态物质
B.该天体在宇宙中是静止不动的
C.“冰冻星球”所在区域寒冷是因为距太阳远
D.材料中的“冰冻星球”为恒星
2.与太阳系中其他行星相比,下列属于地球具备生命存在的基本条件是
A.安全的宇宙环境 B.体积质量巨大
C.自转周期最短 D.适宜的温度范围
第二届青奥会于2014年8月16日——28日在南京举行。下图为“新栽树木遮阳网示意图”。据此完成3~4题。
3.此时段南京可能出现的天气及其影响是( )
A.连续不断的对流雨 B.反气旋发展成台风
C.冷锋过境出现寒潮 D.持续的高温天气
4.在此季节,南京园林工人一般会给新栽大树覆盖黑色尼龙网(如上图),其目的是( )
A.削弱太阳辐射,减少树木水分蒸腾
B.增强地面辐射,提高树木存活率
C.阻止地面辐射,防止夜间温度过低
D.增加大气逆辐射,提高夜间温度
读“世界海平面等压线分布(单位hPa)”图,回答5~6题。
5.根据等压线的分布,可判断此时北半球所处的季节是( )
A.春季 B.夏季 C.秋季 D.冬季
6.根据图中等压线分布规律,对甲、乙两地存在的气压中心的描述正确的是
( )
A.甲地为低压中心——位于亚欧大陆中部
B.乙地为高压中心——位于大西洋中部
C.此时太阳直射南半球,南极圈以南出现极昼现象
D.甲地是亚洲低压中心,乙地是北太平洋高压中心
下图示意一年中赤道低气压带的位置变化规律(图中数字为月份与日期)。完成7~8题。
7.导致赤道低气压带位置变化的根本原因是( )
A.黄赤交角的存在 B.高低纬度间的受热不均
C.地球的自转运动 D.海洋和陆地分布的差异
8.从图中可看出赤道低气压带位置的变化( )
A.与太阳直射点的变化同步 B.滞后于太阳直射点的变化
C.与太阳直射点的变化相反 D.超前于太阳直射点的变化{2017初二地理寒假作业}.
读下图,完成9~11题。
9.判断图中N地的气候成因及特征是( )
A.冬季受西风带影响,寒冷干燥
B.全年受副热带高气压带的影响,炎热干燥
C.全年受西风带控制,温和多雨
D.夏季受副热带高气压带的影响,炎热干燥
10.下列气候类型与M、N点气候类型对应正确的是(
)
① ②
④
A.M—①、N—③ B.M—④、N—③ C.M—④、N—② D.M—①、N—②
11.造成M、N两地降水差异的主要因素是( )
A.太阳辐射 B.大气环流
C.地形地势 D.海陆位置
读下图,回答12~13题。
③
12.图示天气系统为( )
A.北半球气旋 B.北半球反气旋
C.南半球气旋 D.南半球反气旋
13.图中阴影部分所示可能为( )
A.大风区 B.阴雨区
C.高温区 D.锋后区
城市内涝的发生与城市的水循环密切相关。下图为某城市水系统的自然循环和社会循环模式示意图,据此回答14~16题。
14.图中甲、乙、丙、丁分别为( )
A.蒸发、地表径流、跨流域调水、降水
B.降水、地表径流、蒸发、跨流域调水
C.跨流域调水、下渗、地下径流、蒸发
D.降水、蒸发、地表径流、跨流域调水
15.在水资源的社会循环环节中,下列做法不恰当的是( )
A.取水——保护水源地
B.输水——减少过程损耗
C.用水——节约、综合利用
D.排水——防止当地污染
16.近年来,我国许多城市内涝严重,从水循环的角度来看,造成城市内涝的主要人为原因是( )
①全球气候变暖,极端天气频发,特大暴雨不断增多
②城市化速度加快,地面硬化率扩大,地面渗透力下降
③城市多地处平原或谷地,地势低洼,容易形成积水
④城市河湖的蓄泄洪和排水管网的排水设计能力偏低
A.①② B.②③ C.③④ D.②④
下图为我国新疆沙拉依灭勒河某年河流流量过程线,该年洪峰比正常年份高得多。读图回答17~18题。
17.该年河流汛期最主要的补给水源是( )
A.大气降水 B.冰川融水
C.季节性积雪融水 D.地下水
18.该年洪峰比正常年份高得多,其主要原因可能是( )
A.冬季降雪量过大 B.春夏季气温过低
C.夏季降水异常偏多 D.夏季冰川融水量过大
下图示意印度洋局部洋流,完成19~21题。
M
19.据洋流图推断,此时为北半球( )
A.春季 B.夏季 C.秋季 D.冬季
20.影响M、N两处洋流流向的主要因素是( )
A.地形、盛行风 B.陆地形状、地转偏向力
C.地形、地转偏向力 D.陆地形状、盛行风
21.图中阴影海域渔业资源丰富的主要原因是( ){2017初二地理寒假作业}.
A.地处寒、暖流交汇处 B.亚马孙河带来较多的营养物质
C.离岸风和上升补偿流影响显著 D.地处浅海大陆架,光照充足、水温适宜
7~8亿年前,如今的新疆南部地区是一片汪洋大海。山玉是海洋时期白云石大理岩遇岩浆热液作用而形成的。读和田河中上游流域图,完成22~23题。
2017初二地理寒假作业篇三
2017初二英语寒假作业检测题
初二英语寒假作业检测题
一.单项选择(本大题有20小题,每小题1分,共20分) A、the; in B、an; on
C、a; at
D、an; of
2.Which colour do you like ____- , blue or green ? A . good B . better C .best D . the best 3.---Where is John?
---Look! He ____ in the garden.
A. plays B. played C. will play D. is playing
4.There are about ____ people in the hall.
A. two hundreds of B.two hundreds C. hundred of D. two hundred 5.I like pop music ,_______ I often watch the Voice of China on TV . A. Because B.and C. but D. so 6.We are all here ____ Lily. Where is she?
A. except B.besides C. beside D. as well as 7. ---Did you practice ________English this morning ? -----Yes , but I forgot _______ the classroom . A .speak , cleaning B . speaking , to clean C . speaking , cleaning D . to speak ,to clean 8.---- what can I do for you?
---- I hope I have a nice house _________ a big garden behind it. A. of B. with C. by D. to
9. It is a story about a young boy ______Harry Porter. A. call B. calling C. calls D. called
10. It took her much time __________ English out of class.
1
A. practice speaking B. to practice to speak C. to practice speaking
D. practice to speaking
11. Let's _______ what we can do to save the animals. A. find out
B. find
C. look for
D. look at
12. —Must I give the dictionary back to the library now?
—No, you _______. You can keep it for another two weeks. A. needn’t
B. don’t C. mustn’t
D.can’t
13.---Do you know Lin Shuhao?
---Yes, he is famous_____ playing basketball _____a basketball star. A. for; as B. as; for C. to; at D. at; to 14.---You shouldn’t forget what he says at the meeting. ---I’ll______his words. A. write down
B. take away C. hear from D. learn about
15.It’s______cheaper and______enjoyable to travel by train than by plane. A. much; more B.very;very much C.more;more D.more;much
16.---Would you like______to drink? ---Yes,I’d like a cup of coffee. A. something else
B. else something C. anything else
D. else anything
17.My little sister stopped______and played the toy dog. A. to cry
B. cries
C. cried
D. crying
18.---Who is the man over there? Is it Mr.Li? ---No, it ______be him. Mr.Li is much taller.
A. mustn’t B.may not C. can’t D. needn’t
19.-----Mr. Lee ______ to a student when I entered the classroom this morning. ----He is very patient _____ he is young.
A talking; but B talks; though C was talking; though D talked; however 20.---Oh, we missed the last bus to the museum.
--- ____. We can go there by taxi and it’s faster. A. Never mind. B.I’m not sure about it. C. Bad luck! D. That’s too bad!
二、完型填空(本大题共10小题,每小题1分,共10分)
阅读下面短文,掌握其大意,然后从各题所给的A、B、C和D 四个选项中选出最佳选项。
All parents love their children. Many parents want their kids towhen theytheir kids will be singers or actors. Actors and singers canappear in the advertisement(广告), they will getcan't make all his life. Some of the parents want their kids to be businessmen(商人)doctors. If they work hard, they will have cars and big houses in several want their kids to work in cities and towns. They don't People who work in the cities and towns can get money
退休).If you are a famous man, especially an actor, you'll get much but pay a little. A farmer is
little but pays much.
(1) A. do B. become C. like D. work
(2) A. grow up B. get up C. stand up D. set up
(3) A. make B. like C. love D. hope (4) A. lose B. make C. remember D. take
2
(5) A. many B. a little C. much D. a few (6) A. or B. and C. but D. else (7) A. days B. weeks C. years D. months
(8) A. play B. need C. enjoy D. want (9) A. for B. after C. because D. before (10)A. happy B. different C. rich D. lucky 三.阅读理解 ((每小题2分,共
30分)
阅读下面短文,从所给的A、B、C、D四个选项中选出最佳选项。
(A)
First, we can make lots of e-friends on QQ. It is easy to find the person who has the same interest as us, and we can talk with him or her happily. Second, we can also also play games with our friends on QQ and always have fun.
QQ brings us a lot of benefits(益处), but it can also cause some problems. It’s dangerous to tell strangers on QQ our real personal information like
online, it won’t be good for our study and health. 1. QQ is a kind of __________.
2. Which of the following is NOT TRUE according to the passage
A. We can get lots of information on QQ. B. We can make friends on QQ
A. problems B. benefits C. interests D. fun 4. QQ will be good for us if _______.
A. we spend too much time chatting online.
B. we get some useful information we need.
D. we tell some strangers about our real address and ID number A. do shopping on QQ.
B. always chat in Chinese on QQ.
(B)
3
6. Rocket to Space was written by __________.
A. Diego Ramirez. B. Kitty Wolfe. C. Sam Mcgee. D. We don’t know. 7. Pet Companies cost ___________ before.
A. $15 B. $39.95 C. $12.50 D. $30
8. The space ship was in space for ___________.
A. Two days. B. Two months. C. One week. D. Two weeks. 9. Which book can tell you something about the South Pole?
A. Rocket to Space. B. Pet Companies.
C. Icy Journey.
D. Handiwork Make.
10. Which of the following is TRUE according to the passage?
A. Handiwork Make can teach you how to do housework. B. Rocket to Space is about astronauts’ life in space. C. Pet Companies tells the prices of dogs.
D. Icy Journey is the most expensive of the four books.
(C)
If a snake bites you, take a photo with your mobile phone! It save your life. This is the surprising advice of a British cook. One day Henry Jackson was working in a restaurant
kitchen. He picked up a dish from a table, and suddenly a snake appeared and bit him on the hand. A few days earlier, the snake came to the restaurant from Asia in a box of bananas. It climbed out of the box and hid under the dish. “I tried to pick it up and it bit me. I threw it away, but it landed in the fridge. So I closed the door.” Jackson said. Anyway, Jackson was cool and he took a photo of the snake with his mobile phone. Soon his hand began to ache
and he went to hospital. Then his chest began to hurt. Doctors couldn't say what was wrong because they didn't know what kind of snake it was.
Then Jackson remembered his mobile phone photo. The doctors sent it to London Zoo. When they knew the kind of snake, they could give Jackson the right medicine, and he left hospital the next day. “So my advice is this: If a snake bits you, pick up your phone. Take its photo first and then call the hospital. Show the photo to the doctors,” suggests Mr. Jackson. “Oh, and if the snake doesn't smile for its photo, don't worry!” A. hiding in a box of bananas B. climbing out of a box of bananas C. lying under a dish D. climbing into the fridge
A. he was surprised B. he wanted to get a better photo C. his chest began to hurt D. the fridge door was open A. he could take a photo B. the snake couldn't go back to the zoo C. the snake became cool D. he was safe from the snake A. London Zoo told them what kind of snake it was
B. Mr. Jackson sent the photo to the hospital C. he left hospital the next day D. the snake bit him
15. The text tells us if we are in danger and have a phone with us, it will help us to A. one B. two C. three D. four 四.单词拼写((每小题1分,共10分)
4
根据汉语提示,写出单词的正确形式。
1. I don’t like to take a walk in the street because there is too much_______(噪音). 2. You should learn to make ______ (笔记)in class. It will help you to learn well. 3. You should pay attention to your _____________(发音). 4. Mr Lee lives on the _________(twelve)floor .
5. The shortage(缺乏)of water in that area is a big __________(问题). 9. I waited for my friend Davy at the gate of the park. But he did not ______(出现)until six o’clock.
10. Please __________ (接受) my sincere(真诚的)wish.
clean) it for you if you (not pay).two pence for my work.” Mr Miser was very angry. He refused to pay anything and went away. But to his surprise, the well-cleaned shoe was so bright that it made the other one(look) even dirtier. The people in the street laughed at him. He (not walk) on farther. Finally the rich man returned and gave Tom two pence. In a very short time his two shoes shone brightly. 六.翻译句子(每小题2分,共10分)
1. 在课上我们应该注意听老师的。(pay attention to) _________________________________________________ 2.昨天晚上8点他在看电视。(watch TV)
3.中国以其悠久历史而闻名。(be famous for) 4.他从自行车上掉下来, 摔伤了胳膊。(fall off)
5我们不应该过分依赖于我们的父母。(depend on)
七、阅读表达(共5小题;每小题2分,满分10分)
The snow went on falling.Tony and Mike were climbing a mountain.They could see only a few meters in front of them.“We should go back,”said Tony. She was afraid. It was white almost everywhere. And the sky was grey.
“(A)What time is it?” asked Mike. Tony looked at her watch and said, “About 5 o’clock. (B)It will get dark in an hour.”,
5
“(C)start, down, have, going, we, to. Hope it will stop soon.” said Mike. But the snow wasn’t stopping.And the wind was strong.They felt very cold.Then Tony shouted, “I can’t find the path(道路). What should we do,Mike?”
“Don’t worry.Just go down the mountain,” said Mike, “We can’t stop now.”
Finally they got to the foot of the mountain. It was 9: 30 in the evening. They were tired, but happy.
1.请写出划线句子A的同义句:
_______________________________________________________ 2.请把划线句子B翻译成汉语:
_______________________________________________________ 3.请把划线部分C整理成一个通顺、完整的句子:
_______________________________________________________ 4.From the passage we know it was______.
A.雪天、刮风 B.晴天、很热 C.雨天、很冷 D.雪天、暖和
5.How many hours did Tony and Mike spend getting to the foot of the mountain? _______________________________________________________
2017初二地理寒假作业篇四
2016-2017学年寒假作业(一)
2016-2017學年寒假作
業(一)
一.选择题(共8小题)
1.下列说法错误的是( )
A.任何正整数都是由若干个“1”组成的
B.有理数包括整数与分数
C.在自然数集中,总可以进行的运算是加法、减法、乘法
D.任意一个自然数m加上正整数n等于m进行n次加1的运算
2.下列说法正确的个数是( )
①零是正数; ②零是负数; ③零是偶数; ④零是奇数; ⑤零是自然数.
A.0个 B.1个 C.2个 D.3个
3.负整数集合是指( )
A.有理数集合中去掉分数和零
B.整数集合中去掉正整数和零的集合
C.整数集合中去掉正整数
D.有理数集合中去掉正数和零的集合
4.下列说法①如果a=﹣13,那么﹣a=13,②如果a=﹣1,那么﹣a=﹣1,③如果a是负数,那么﹣a是正数,④如果a是负数,那么1+a是正数,其中正确的是( )
A.①③ B.①② C.②③ D.③④
5.有理数范围内,a表示的数是( )
A.正数 B.负数 C.零 D.有理数
6.给出下列各数:0,π,﹣,3.14,﹣10,其中有理数的个数是( )
A.1个 B.2个 C.3个 D.4个
7.在数﹣3.8,﹣10,,π,3.14159中,分数有( )
A.1个 B.2个 C.3个 D.4个
8.下列说法正确的是( )
A.小数0.618不是分数 B.正整数和负整数统称为整数
C.正数和负数统称为有理数 D.整数和分数统称为有理数
二.填空题(共14小题)
9.整数又叫自然数.(判断对错)
10.在下列各数﹣1,,0,10,0.2中,整数共有个.
11.最大的负整数是﹣1. .(判断对错)
12.写出两个比﹣3大的负整数:.
13.把下列各数按要求分类
①﹣4 ②10% ③﹣1.503 ④0 ⑤ ⑥﹣2 ⑦0.6 ⑧﹣1 ⑨﹣|﹣
1.3|⑩
负整数: ; 分数: ; 非正整数: .
14.把下列各数分别填人相应的集合里.
﹣5,|﹣|,0,﹣3.14,,﹣12,+1.99,﹣(﹣6)
(1)正整数数集合:{ …}
(2)负分数集合:{ …}
(3)非正整数集合:{ …}
(4)分数集合:{ …}.
15.把下列各数填在相应的大括号里. ﹣,﹣1,0,+6,﹣1.08,,10%,0.33…,4
正数集合:{ …}
负数集合:{ …}
自然数集合:{ …}
分数集合:{ …}
非负整数集合:{ …}
非正数集合:{ …}.
16.写出5个数(不能重复),同时满足下列三个条件;①其中三个数是非正数;②其中三个数是非负数;③五个数都是有理数,这五个数是 .(只写出一组即可)
17.正整数中有没有最小的数?.
正整数中有没有最大的数? .
负整数中有没有最小的数? .
正数中有没有最小的数? .
负数中有没有最小的数? .
负数中有没有最大的数? .
18.在如图所示的方格中,填入相应的数字,使它符合下列语句的要求;
(1)5的正上方是一个负整数;
(2)5的左上方是一个正分数;
(3)一个既不是正数又不是负数的数在5的正下方;
(4)5的左边是一个负分数;
(5)剩下的四格请分别填上正数和负数使方格中正数与负数的个数相同.
19.整数只包括正整数和负整数. (判断对错)
20.既不是分数也不是0的有理数是
21.把下列各数填入图中表示它所在的数集里:
1,﹣0.9,﹣123,300,0,﹣20,0.3,100.1,0.65,﹣3.24,270,﹣203,﹣,﹣9%,,﹣,5.
22.零是最小的正数.(判断对错)
三.解答题(共8小题)
23.如图,两个圈分别表示正数集合和整数集合,请将3,0,﹣3,﹣5,3.4中符合条件的数填入圈中:
24.将下列各数填写在相应的集合里:
7,﹣5,|﹣5|,﹣3.14,,0,8.6,﹣1,﹣(﹣).
正有理数集合{
负有理数集合{
整数集合 {
正分数集合 {
负分数集合 { …}; …}; …}; …}; …}.
425.把下列各数分别填入相应的集合里.(﹣1),﹣|﹣|,0,,﹣3.14,2006,﹣
(+5),﹣(﹣1.88),π
(1)正数集合:{ …};
(2)负数集合:{ …};
(3)整数集合:{ …};
(4)分数集合:{ …}.
26.写出一个有理数,使它满足:①是负数;②是整数;③能被3整除.答:
27.把下列各数填在相应的大括号里.
+9,﹣1,+3,,0,,﹣15,,1.7.
正数集合:{ };
负数集合:{ };
整数集合:{ };
自然数集合:{ };
分数集合:{ };
负分数集合:{ }.
28.指出下列各数中的正数、负数:{2017初二地理寒假作业}.
6,,﹣20,0,3.2,+2,,﹣2.03
正数集合{ …}
负数集合{ …}
整数集合{ …}
分数集合{ …}.
29.把下列各数填入它所属于的集合的圈内:
15,﹣,﹣5,,,0.1,﹣5.32,﹣80,123,2.333.
30.任意写出5个负数,5个整数,5个正分数,5个有理数,并分别把写出的数填入下面所对应的集合中.
负数集合:{ }; 整数集合:{ }; 正分数集合:{ }; 有理数集合:{ }.
2017初二地理寒假作业篇五
2016-2017学年度假期作业初一语文
初一语文复习试卷 2016.9.28
一.根据拼音写出汉字或给加点的字注音。(32分)
瘦骨lín xún( )( ) 熙来rǎng( )往 zī( )zhū( )必较 七皱八zhě( )瑕cī( )危言sǒng( )听bì益( )诠释( ) .
憧( )憬( )徘徊( )模( )糊 羞怯( )遽契其舟( ) ......
二 .根据课文默写。(24分)
1.心中的风雨来了,__________________________。(冰心《母亲》)
2.这是你至爱的女儿含着泪叠的, _________________________.(冰心《纸船》)
3.青女素娥俱耐冷,_______________________。(李商隐《霜月》)
4.梅雪争春未肯降,_______________________。(卢梅坡《雪梅》) 5. ,万紫千红总是春。(朱熹《春日》) 6. ,月中霜里斗婵娟。(李商隐《霜月》) 7. ,雪却输梅一段香。(卢梅坡《雪梅》)
8.人曰:“何不试之以足?”曰:“_______________________________________。”
9.其剑自舟中坠于水,_______________,曰:“是吾剑之所从坠。”
10.深红的果儿,和青年说:“________________。”
11.多行不义, 。(《左传》)
12.及反,市罢,___________________ 。
三.活动中,某同学写了一篇倡导文明出行的短文。下面是文中的部分内容,请你按要求帮助他修改。
最近我市发生的几起重大交通事故,原因都是行人不遵守交通法规、闯红灯引发的。我们应该从中吸取深刻的启示,增强安全意识,[A]严格遵守交通规则,
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