(备战高考)2014届高考地理核心考点冲刺 大气运动强化题根训练

(备战高考)2014届高考地理核心考点冲刺 大气运动强化题根训练 "(备战高考)2014届高考地理核心考点冲刺 大气运动强化题根训 练 " 一、三年高考概况 1.题目难度较大，考生选择该专题得分率较低。 2.从考查 内容 财务内部控制制度的内容财务内部控制制度的内容人员招聘与配置的内容项目成本控制的内容消防安全演练内容 看，本专题涉及的内容广泛，热力环流、气压带和风带、天气系统、气候类型以及气候变暖等都是历年来必考的知识点。常见天气系统及气候判读应用考查较多。 3.题型比较灵活，形式多样，多以各种图 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf 为切入点，特别是天气系统图示、气温和降水量资料，呈现形式多样化，与其他专题内容结合性强，与农业、城市、区域地理等知识联系密切。 二、马年高考策略 1.要全面理顺知识层次结构，加强对基本概念和基本规律的理解，注意和其他知识点的融会贯通。 2.加强贴近高考的典型题训练，提高 分析 定性数据统计分析pdf销售业绩分析模板建筑结构震害分析销售进度分析表京东商城竞争战略分析 问题解决问题的能力。 三、三年高考回放 1.气温的分布规律 (1)气温的时空分布规律 ?垂直变化:在对流层中，海拔每升高1 000米气温 下降6?;在平流层中，气温随海拔的升高而升高。 ?气温的水平分布规律: 等温线特征 气温分布规律 主要影响因素 无论冬季还是夏季，气温全球 等温线大致与纬线平行 太阳辐射(纬度位置) 都从低纬向两极递减 较曲折，1月大陆上的等在同一纬度上，冬季大陆温线向南(低纬)凸出，海海陆分布造成的海陆热力北半球 比海洋冷，夏季大陆比海洋上的等温线向北(高性质差异显著 洋热 纬)凸出;7月份正好相反 海陆分布(海洋面积广阔，南半球 较平直 同一纬度气温差别小 地表性质均一) 高原、山地的气温较低，气温低，则等温线向低纬同纬度平原的气温较高;寒流经凸出;气温高，则等温线地形(地势高低)、洋流 地带 过处气温低，暖流经过处向高纬凸出 气温高 太阳辐射(纬度位置，即北 冬季等温线密集;1月份方太阳高度小、白昼时间冬季南北温差大，越往北0?等温线大致沿秦岭—短，南方正相反);冬季风温度越低 我国 淮河一线 (大气环流，北方冬季风影 响大) 夏季普遍高温，南北温差太阳辐射(南方太阳高度夏季等温线稀疏 小 大，北方白昼时间长) (2)气温日较差和年较差大小 ?大陆与海洋:大陆上气温日较差和年较差比同纬度海洋上大。原因是大陆热容量小。 ?阴天与晴天:阴天气温日较差比晴天小。原因是白天多云，气温较晴天低;夜晚多云，气alternate, picked out aquatic debris weighed (accurate to 0.5 g), quality value is the inclusion of content. 1 step five, sediment impurities extract Laminaria weighing. Then by using a stiff brush or nylon brush to brush the leaves attached to the sand, impurity, so far to no significant sediment, cut off no net addition of kelp, and then brush of impurities such as sand, seaweed and weighing under. Use weighing apparatus measuring range 10 kg (index value must be greater than 5 g) scale.cdAcid, shake carefully 5min, began to shake when deflated. Static hierarchy, discard sulfate layer, add 50 mL of sulfuric acid repeat treatment once. the benzene layer is moved into another separatory funnel, washed three times with water, and then by the dehydration of anhydrous sodium sulfate, collected with a glass distillation apparatus distillation distillation liquid. Dinitrophenylhydrazine solution: weigh 50mg 2-4 one or two Nitrophenylhydrazine, l000mL solution in benzene. Trichloroacetic acid solution: weigh the 4 solid three acid 3 g, plus 100mL benzene dissolved. Ethanol solutions of potassium hydroxide: weigh 4 g of potassium hydroxide, and refining ethanol 100 mL dissolve, cold dark night-get upper clear fluid. Solution Brown should be prepared again. 3, instruments spectrophotometer. Precision weighing about 0.025g~0 4, analysis steps. Placed in a 25mL bottle of 5 g sample, plus benzene dissolved sample and dilute to scale. Lessons learned 5.0 mL, placed in a 25 mL test tubes, plus 3mL TCA solution and 5 mL2,4-Dinitrophenylhydrazine solution, shake and 温较晴朗夜晚高。 ?低纬与中高纬:纬度越高，气温年较差越大。原因是中高纬地区夏季正午太阳高度大，白昼时间长，冬季相反，故冬夏季获得的热量差别很大;低纬地区一年中昼夜长短几乎相等，正午太阳高度的变化也小，各月热量的收支相差不大。赤道洋面上气温年较差最小。 ?平原与高原:高原地区地势高，大气稀薄，白天大气削弱作用和夜晚大气的保温作用都弱，昼夜温差大。但因地势高，气温低，年温差小。平原地区则相反。 2.常见的天气系统 (1)锋面系统 ?冷锋:冷气团主动向暖气团移动，其天气变化过程如下。 ?暖锋:暖气团主动向冷气团移动，其天气变化过程如下。 Dinitrophenylhydrazine solution, shake and-scale. Lessons learned 5.0 mL, placed in a 25 mL test tubes, plus 3mL TCA solution and 5 mL2,4 025g~0 4, analysis steps. Placed in a 25mL bottle of 5 g sample, plus benzene dissolved sample and dilute toget upper clear fluid. Solution Brown should be prepared again. 3, instruments spectrophotometer. Precision weighing about 0.-solve, cold dark nightmL dis00mL benzene dissolved. Ethanol solutions of potassium hydroxide: weigh 4 g of potassium hydroxide, and refining ethanol 100 two Nitrophenylhydrazine, l000mL solution in benzene. Trichloroacetic acid solution: weigh the 4 solid three acid 3 g, plus 14 one or -cted with a glass distillation apparatus distillation distillation liquid. Dinitrophenylhydrazine solution: weigh 50mg 2into another separatory funnel, washed three times with water, and then by the dehydration of anhydrous sodium sulfate, colle moved hen deflated. Static hierarchy, discard sulfate layer, add 50 mL of sulfuric acid repeat treatment once. the benzene layer isg apparatus measuring range 10 kg (index value must be greater than 5 g) scale.cdAcid, shake carefully 5min, began to shake wighincant sediment, cut off no net addition of kelp, and then brush of impurities such as sand, seaweed and weighing under. Use weweighing. Then by using a stiff brush or nylon brush to brush the leaves attached to the sand, impurity, so far to no signifi iment impurities extract Laminariaalternate, picked out aquatic debris weighed (accurate to 0.5 g), quality value is the inclusion of content. 1 step five, sed 2 [特别提醒](1)锋面经过时一定会带来天气变化，但不一定产生降水。当锋面上的暖气团比较干燥时，就不能形成降水。如我国北方春季的沙尘暴天气。 (2)不论是冷锋还是暖锋，云雨区都出现在冷气团一侧。 (3)准静止锋是冷暖气流相遇作拉锯式移动的锋，如江淮准静止锋、昆明准静止锋。往往形成阴雨连绵的天气。 (2)气旋和反气旋 3)南北半球的锋面气旋 ( 在南北半球的中高纬度地区，气旋与锋面系统叠加在一起形成锋面气旋。南北半球的锋面气旋的比较说明如下表: 北半球 南半球 F、G处为偏北风，E、H处风向 F、G处为偏北风、E、H处为偏南风 为偏南风 AB处冷空气主动向暖空气AB处冷空气主动向暖空气运动为冷锋，CD处位置 运动为冷锋，CD处暖空气暖空气主动向冷空气运动为暖锋 主动向冷空气运动为暖锋 冷 暖 AB处锋面向F处运动，CD运动方向 AB处锋面向E处运动，CD处锋面向G处移动 锋 处锋面向H处移动 根据冷暖锋判断雨区的位置，暖锋降水主要集中在锋前，冷锋降水主要集雨区 中在锋区与锋后 (4)影响降水的各种因素 ?空气的上升与下降:上升气流多雨、下降气流少雨。 ?风向:从海上吹来，多雨，从陆地上吹来，少雨。 ?地形:干旱地区高山相对降水较多，形成雨岛;干旱地区的盆地内部降水较少。暖温气流Dinitrophenylhydrazine solution, shake and-lus 3mL TCA solution and 5 mL2,4tle of 5 g sample, plus benzene dissolved sample and dilute to scale. Lessons learned 5.0 mL, placed in a 25 mL test tubes, p025g~0 4, analysis steps. Placed in a 25mL botget upper clear fluid. Solution Brown should be prepared again. 3, instruments spectrophotometer. Precision weighing about 0.-gh 4 g of potassium hydroxide, and refining ethanol 100 mL dissolve, cold dark nightg, plus 100mL benzene dissolved. Ethanol solutions of potassium hydroxide: wei4 one or two Nitrophenylhydrazine, l000mL solution in benzene. Trichloroacetic acid solution: weigh the 4 solid three acid 3 -iquid. Dinitrophenylhydrazine solution: weigh 50mg 2ion land then by the dehydration of anhydrous sodium sulfate, collected with a glass distillation apparatus distillation distillat ulfuric acid repeat treatment once. the benzene layer is moved into another separatory funnel, washed three times with water,L of sthan 5 g) scale.cdAcid, shake carefully 5min, began to shake when deflated. Static hierarchy, discard sulfate layer, add 50 mpurities such as sand, seaweed and weighing under. Use weighing apparatus measuring range 10 kg (index value must be greater of im the leaves attached to the sand, impurity, so far to no significant sediment, cut off no net addition of kelp, and then brushof content. 1 step five, sediment impurities extract Laminaria weighing. Then by using a stiff brush or nylon brush to brush alternate, picked out aquatic debris weighed (accurate to 0.5 g), quality value is the inclusion 3 的迎风坡多雨，背风坡少雨。 ?洋流:暖流增温增湿，寒流降温减湿。 ?纬度:气流由低纬流向高纬(如西风带)多雨，由高纬流向低纬(如信风、极地东风)少雨。 ?地表状况:水库、湖泊和森林有增湿作用。 ?人类活动:兴修水利、人工造林可增加降水。 3.大气环流与气候 (1)大气环流与气候类型的分布及成因分析 ?气压带和风带影响的气候 ?季风环流影响的气候 (2)气候类型的判读 ?根据气温和降水资料判断气候类型 Dinitrophenylhydrazine solution, shake and-scale. Lessons learned 5.0 mL, placed in a 25 mL test tubes, plus 3mL TCA solution and 5 mL2,4 025g~0 4, analysis steps. Placed in a 25mL bottle of 5 g sample, plus benzene dissolved sample and dilute toget upper clear fluid. Solution Brown should be prepared again. 3, instruments spectrophotometer. Precision weighing about 0.-solve, cold dark nightmL dis00mL benzene dissolved. Ethanol solutions of potassium hydroxide: weigh 4 g of potassium hydroxide, and refining ethanol 100 two Nitrophenylhydrazine, l000mL solution in benzene. Trichloroacetic acid solution: weigh the 4 solid three acid 3 g, plus 14 one or -cted with a glass distillation apparatus distillation distillation liquid. Dinitrophenylhydrazine solution: weigh 50mg 2into another separatory funnel, washed three times with water, and then by the dehydration of anhydrous sodium sulfate, colle moved hen deflated. Static hierarchy, discard sulfate layer, add 50 mL of sulfuric acid repeat treatment once. the benzene layer isg apparatus measuring range 10 kg (index value must be greater than 5 g) scale.cdAcid, shake carefully 5min, began to shake wighincant sediment, cut off no net addition of kelp, and then brush of impurities such as sand, seaweed and weighing under. Use weweighing. Then by using a stiff brush or nylon brush to brush the leaves attached to the sand, impurity, so far to no signifi iment impurities extract Laminariaalternate, picked out aquatic debris weighed (accurate to 0.5 g), quality value is the inclusion of content. 1 step five, sed 4 步骤 依据 因素变化 结论 判断南最高(或最低) 6、7、8三个月 北半球 北半球 气温月份 12、1、2三个月 南半球 最冷月均温,15? 热带气候 最冷月均温在0,判断所亚热带气候温带海洋性气候 15?之间 属温度最冷月均温 最冷月均温在,带 温带 15?,0?之间 最热月,15? 寒带气候 热带 热带雨林气候年降水量,2 000 mm 降 年雨型 温带 温带海洋性气候年降水量700,1 000 mm 水 确 热带草原气候年降水量750,1 000 mm 量 热带 定 热带季风气候年降水量1 500,2 000 mm 的 夏 具 亚热带 亚热带季风气候年降水量,1 000 mm 年 雨 体 温带大陆性气候年降水量,400 mm 内 型 温带 的 温带季风气候年降水量500,600 mm 分 气 冬雨型 亚热带 地中海气候年降水量300,1 000mm 配 候 热带 热带沙漠气候年降水量,200 mm 情 类 少雨型 况 寒带 苔原气候、冰原气候年降水量,250 mm 型 ?依据已知地理位置或气候形成的主导因素，推断某地气候类型不同气候类型的形成、分布及特点受特定的地理条 件影响，因此，在判断气候类型时，要从其所处的 特定环境入手。具体可按如下思路分析: (3)描述气候特征、分布、成因的一般模式 ?描述气候特征的一般模式是先指出气候类型，然后对气温和降水两要素分别进行描述。描述气温要指出冬夏气温、气温的日较差和年较差，常用的词有:炎热或凉爽，寒冷或温和。描述降水要指出冬夏降水、年降水量和降水的季节变化，常用的词有:多雨或少雨、湿润或Dinitrophenylhydrazine solution, shake and-lus 3mL TCA solution and 5 mL2,4tle of 5 g sample, plus benzene dissolved sample and dilute to scale. Lessons learned 5.0 mL, placed in a 25 mL test tubes, p025g~0 4, analysis steps. Placed in a 25mL botget upper clear fluid. Solution Brown should be prepared again. 3, instruments spectrophotometer. Precision weighing about 0.-gh 4 g of potassium hydroxide, and refining ethanol 100 mL dissolve, cold dark nightg, plus 100mL benzene dissolved. Ethanol solutions of potassium hydroxide: wei4 one or two Nitrophenylhydrazine, l000mL solution in benzene. Trichloroacetic acid solution: weigh the 4 solid three acid 3 -iquid. Dinitrophenylhydrazine solution: weigh 50mg 2ion land then by the dehydration of anhydrous sodium sulfate, collected with a glass distillation apparatus distillation distillat ulfuric acid repeat treatment once. the benzene layer is moved into another separatory funnel, washed three times with water,L of sthan 5 g) scale.cdAcid, shake carefully 5min, began to shake when deflated. Static hierarchy, discard sulfate layer, add 50 mpurities such as sand, seaweed and weighing under. Use weighing apparatus measuring range 10 kg (index value must be greater of im the leaves attached to the sand, impurity, so far to no significant sediment, cut off no net addition of kelp, and then brushof content. 1 step five, sediment impurities extract Laminaria weighing. Then by using a stiff brush or nylon brush to brush alternate, picked out aquatic debris weighed (accurate to 0.5 g), quality value is the inclusion 5 干燥，降水的季节变化大小。 ?气候分布主要从纬度位置和海陆位置两个方面描述。如地中海气候分布在南、北纬30,40度大陆西部，亚热带气候分布在南、北纬20,35度大陆东部等。 ?气候成因主要从大气环流、海陆位置、地形、洋流等方面描述等。 ?在探讨气候对农业的影响时，常需要表述温差大小、光照强弱、热量及降水的多少、水热配合程度以及气象灾害等。 考点一:气温的分布规律 【例1】(2013?安徽高考)下图为1959,2009年秦岭山地1月0 ?等温线位置变化图。完成(1),(2)题。 ?等温线的位置总体上( ) (1)该地1月0 A(向亚热带地区偏移 B(向海拔较低地区偏移 C(向低纬度地区偏移 D(向落叶阔叶林带偏移 (2)根据图中等温线的位置及其变动可知( ) A(甲地为山岭、冬季平均气温趋于下降 B(乙地为山谷、冬季平均气温趋于上升 C(甲地海拔低于乙地海拔 D(甲地年平均气温高于乙地 【答案】 (1)D (2)B 【解析】第(1)题，读图可知，秦岭山地1月0 ?等温线位置整体向北(海拔较高地区、纬度较高地区)偏移，可排除选项B、C;由所学知识可知，1月0 ?等温线大致经过秦岭—淮河—线，该线以北地区为暖温带，以南地区为亚热带，该线以北地区的地带性植被为温带落叶阔叶林，以南地区的地带性植被为亚热带常绿阔叶林，据此可排除选项A。 第(2)题，在山区，等温线的走向、弯曲状况和疏密主要受地形(海拔)的影响，等温线一般与等高线平行;根据等温线弯曲状况可知，甲地为山岭，乙地为山谷，结合等温线位置的变化可知，两地冬季的平均气温均趋于上升，故选项A错误，选项B正确;甲地1月气温低于0 ?，乙地1月气温高于0 ?，且甲、乙两地纬度相当，由此可知甲地的海拔高于乙地，甲地年平均气温低于乙地，故可排除选项C、D。 【考点定位】本题考查气温分布及影响因素。 考点二:常见的天气系统 【例2】(2013?全国课标?)下图示意我国某地区14日6时的气压形势，L为低压。图中天气系统以200千米/天的速度东移。读图，完成(1),(2)题。 Dinitrophenylhydrazine solution, shake and-scale. Lessons learned 5.0 mL, placed in a 25 mL test tubes, plus 3mL TCA solution and 5 mL2,4 025g~0 4, analysis steps. Placed in a 25mL bottle of 5 g sample, plus benzene dissolved sample and dilute toget upper clear fluid. Solution Brown should be prepared again. 3, instruments spectrophotometer. Precision weighing about 0.-solve, cold dark nightmL dis00mL benzene dissolved. Ethanol solutions of potassium hydroxide: weigh 4 g of potassium hydroxide, and refining ethanol 100 two Nitrophenylhydrazine, l000mL solution in benzene. Trichloroacetic acid solution: weigh the 4 solid three acid 3 g, plus 14 one or -cted with a glass distillation apparatus distillation distillation liquid. Dinitrophenylhydrazine solution: weigh 50mg 2into another separatory funnel, washed three times with water, and then by the dehydration of anhydrous sodium sulfate, colle moved hen deflated. Static hierarchy, discard sulfate layer, add 50 mL of sulfuric acid repeat treatment once. the benzene layer isg apparatus measuring range 10 kg (index value must be greater than 5 g) scale.cdAcid, shake carefully 5min, began to shake wighincant sediment, cut off no net addition of kelp, and then brush of impurities such as sand, seaweed and weighing under. Use weweighing. Then by using a stiff brush or nylon brush to brush the leaves attached to the sand, impurity, so far to no signifi iment impurities extract Laminariaalternate, picked out aquatic debris weighed (accurate to 0.5 g), quality value is the inclusion of content. 1 step five, sed 6 (1)图中甲地14日6,9时的风向为( ) A(偏东风 B(偏南风 C(东北风 D(西北风 (2)气象部门发布了暴雨预报，甲地暴雨开始的时间约为( ) A(14日14时 B(14日19时 C(15日4时 D(15日11时 【答案】 (1)B (2)B 【解析】第(1)题，图为我国某地区14日6时的气压形势，L为低压。图中天气系统以200千米/天的速度东移。结合图中比例尺，14日6,9时低压中心位于甲地以西，因此甲地东南侧气压高于西北侧，在水平气压梯度力等作用下，风向为偏南风。第(2)题，低压中心与甲地距离约100千米，由移动速度可知约12小时之后控制甲地，因此甲地暴雨开始的时间约为14日19时。 【考点定位】本题考查常见的天气系统。 考点三:大气环流与气候 【例3】(2013?全国课标?)雾是近地面大气层中出现大量微小水滴而形成的一种天气现象。当暖湿空气经过寒冷的下垫面时，就易形成雾。下图中，S市附近海域夏季多雾，并影响S市。据此完成(1),(2)题。 (1)S市夏季常被雾笼罩，是因为( ) A(降水较少 B(气温较高 C(风力较弱 D(光照较强 (2)夏季，S市主要受( ) A(季风影响 B(西风带影响 C(低压控制 D(高压控制 Dinitrophenylhydrazine solution, shake and-lus 3mL TCA solution and 5 mL2,4tle of 5 g sample, plus benzene dissolved sample and dilute to scale. Lessons learned 5.0 mL, placed in a 25 mL test tubes, p025g~0 4, analysis steps. Placed in a 25mL botget upper clear fluid. Solution Brown should be prepared again. 3, instruments spectrophotometer. Precision weighing about 0.-gh 4 g of potassium hydroxide, and refining ethanol 100 mL dissolve, cold dark nightg, plus 100mL benzene dissolved. Ethanol solutions of potassium hydroxide: wei4 one or two Nitrophenylhydrazine, l000mL solution in benzene. Trichloroacetic acid solution: weigh the 4 solid three acid 3 -iquid. Dinitrophenylhydrazine solution: weigh 50mg 2ion land then by the dehydration of anhydrous sodium sulfate, collected with a glass distillation apparatus distillation distillat ulfuric acid repeat treatment once. the benzene layer is moved into another separatory funnel, washed three times with water,L of sthan 5 g) scale.cdAcid, shake carefully 5min, began to shake when deflated. Static hierarchy, discard sulfate layer, add 50 mpurities such as sand, seaweed and weighing under. Use weighing apparatus measuring range 10 kg (index value must be greater of im the leaves attached to the sand, impurity, so far to no significant sediment, cut off no net addition of kelp, and then brushof content. 1 step five, sediment impurities extract Laminaria weighing. Then by using a stiff brush or nylon brush to brush alternate, picked out aquatic debris weighed (accurate to 0.5 g), quality value is the inclusion 7 【答案】(1)C (2)D 【解析】第(1)题，从图中可知，S市位于北纬30?,40?大陆西岸，为地中海气候，夏季受副热带高气压带控制，盛行下沉气流，风力较弱，因此夏季常被雾笼罩。第(2)题，S市为地中海气候，夏季受副热带高气压带控制，故D正确。 【考点定位】本题考查气候类型的判断及分布。 四、马年高考演练 1.(2013?南昌一模)读我国某年12月上旬气温距平图(气温距平值,当年气温,常年平均气温)，完成(1),(3)题。 (1)关于该年12月上旬我国气温分布特点的叙述，正确的是( ) A(气温最低处位于内蒙古东部 B(南北最大温差约为4,6? C(南方地区气温均高于常年同期 D(东北地区气温较常年同期低2,4? (2)由图可知( ) A(全国1月0?等温线在长江沿线以南 B(影响我国的冷空气活动的路径多是自东北向西南 C(江汉地区、江南北部部分地区可能出现初霜冻 D(新疆北部暴雪要少于常年同期 (3)此季节可能发生的现象是( ) A(洛杉矶森林火险等级最高 B(俄罗斯摩尔曼斯克港冰冻封港 C(墨累—达令混合农业区正值剪羊毛期 D(南半球中纬度海域风浪最小 【答案】(1)D (2)C (3)D 【解析】本题组主要考查气温的分布及影响气温的因素。第(1)题读图可知，东北地区气温较常年同期低2,4?;图中只反映出该年12月上旬气温与常年平均气温的关系，所以不能判断出气温最低处是否位于内蒙古东部，也不能判断出南北最大温差;由图可知，南方部分地区气温高于常年同期。第(2)题全国1月0?等温线在秦岭—淮河一线;影响我国的冷空气活动的路径多是由西北向东南;由于此时是12月上旬，我国江汉地区、江南北部部分地区可能出现初霜冻;根据图中信息不能判断新疆北部暴雪要少于常年同期。第(3)题此时为北半球的冬季，洛杉矶为地中海气候，此时受西风控制，温和多雨，森林火险等级低;受暖流影响，俄罗斯摩尔曼斯克港为终年不冻港;墨累—达令混合农业区正值小麦收割期;南半球中纬度海域此时受副热带高气压的控制，风浪最小。 2.(2013?济南二模)下图为1月某日欧洲西部部分地区海平面等压线分布示意图(单位:Dinitrophenylhydrazine solution, shake and-scale. Lessons learned 5.0 mL, placed in a 25 mL test tubes, plus 3mL TCA solution and 5 mL2,4 025g~0 4, analysis steps. Placed in a 25mL bottle of 5 g sample, plus benzene dissolved sample and dilute toget upper clear fluid. Solution Brown should be prepared again. 3, instruments spectrophotometer. Precision weighing about 0.-solve, cold dark nightmL dis00mL benzene dissolved. Ethanol solutions of potassium hydroxide: weigh 4 g of potassium hydroxide, and refining ethanol 100 two Nitrophenylhydrazine, l000mL solution in benzene. Trichloroacetic acid solution: weigh the 4 solid three acid 3 g, plus 14 one or -cted with a glass distillation apparatus distillation distillation liquid. Dinitrophenylhydrazine solution: weigh 50mg 2into another separatory funnel, washed three times with water, and then by the dehydration of anhydrous sodium sulfate, colle moved hen deflated. Static hierarchy, discard sulfate layer, add 50 mL of sulfuric acid repeat treatment once. the benzene layer isg apparatus measuring range 10 kg (index value must be greater than 5 g) scale.cdAcid, shake carefully 5min, began to shake wighincant sediment, cut off no net addition of kelp, and then brush of impurities such as sand, seaweed and weighing under. Use weweighing. Then by using a stiff brush or nylon brush to brush the leaves attached to the sand, impurity, so far to no signifi iment impurities extract Laminariaalternate, picked out aquatic debris weighed (accurate to 0.5 g), quality value is the inclusion of content. 1 step five, sed 8 hPa)。读图完成下题。 关于甲、乙两地天气的叙述，正确的有( ) A(甲地风力小于乙地 B(此时，甲地天空中云量少于乙地 C(甲乙两地都吹偏西风 D(甲地气温日较差大于乙地 A 【答案】 【解析】本题主要考查气压系统的判读。图中甲地等压线较稀疏，而乙地等压线较稠密，则甲地风力小于乙地。依据风向判读方法，甲地吹西南风、乙地吹偏东风;甲地受海洋暖湿气流影响而多阴雨天气，气温日较差较小。 .(2013?湖南联考)谚语“南风吹到底，北风来还礼”形象地道出了天气阴晴、气压、风向3 之间的影响与联系。下图的虚线为北半球中纬度地区的某一低压的两条槽线。读图完成(1),(2)题。 (1)用上述谚语来预测未来天气变化趋势，最适用的一处是( ) A(? B(? C(? D(? (2)受??之间槽线影响，?处将可能出现( ) Dinitrophenylhydrazine solution, shake and-lus 3mL TCA solution and 5 mL2,4tle of 5 g sample, plus benzene dissolved sample and dilute to scale. Lessons learned 5.0 mL, placed in a 25 mL test tubes, p025g~0 4, analysis steps. Placed in a 25mL botget upper clear fluid. Solution Brown should be prepared again. 3, instruments spectrophotometer. Precision weighing about 0.-gh 4 g of potassium hydroxide, and refining ethanol 100 mL dissolve, cold dark nightg, plus 100mL benzene dissolved. Ethanol solutions of potassium hydroxide: wei4 one or two Nitrophenylhydrazine, l000mL solution in benzene. Trichloroacetic acid solution: weigh the 4 solid three acid 3 -iquid. Dinitrophenylhydrazine solution: weigh 50mg 2ion land then by the dehydration of anhydrous sodium sulfate, collected with a glass distillation apparatus distillation distillat ulfuric acid repeat treatment once. the benzene layer is moved into another separatory funnel, washed three times with water,L of sthan 5 g) scale.cdAcid, shake carefully 5min, began to shake when deflated. Static hierarchy, discard sulfate layer, add 50 mpurities such as sand, seaweed and weighing under. Use weighing apparatus measuring range 10 kg (index value must be greater of im the leaves attached to the sand, impurity, so far to no significant sediment, cut off no net addition of kelp, and then brushof content. 1 step five, sediment impurities extract Laminaria weighing. Then by using a stiff brush or nylon brush to brush alternate, picked out aquatic debris weighed (accurate to 0.5 g), quality value is the inclusion 9 A(晴暖天气 B(台风 C(连绵阴雨 D(寒潮 【答案】(1)B (2)C 【解析】本题主要考查锋面系统知识。第(1)题，?处先受偏南风影响，冷锋过境后再受偏北风影响。第(2)题，??之间为暖锋，受暖锋影响会出现连绵阴雨天气。 4.(2013?安徽皖南八校三模)下图中?,?为某月31?N纬线上7个地点的气压分布图。完成(1),(2)题。 (1)图中所示季节，?地的总体天气特点为( ) (低温晴朗 B(高温阴雨 C(炎热干燥 D(温和多雨 A (2)此时?所在地区的主要盛行风向为( ) A(东南风 B(西北风 C(东北风 D(西南风 【答案】(1)C (2)A 【解析】本题主要考查气候类型的判读育应用。第(1)题，根据气压曲线，可发现在南亚附近出现了低气压，又为北半球，可知是北半球夏季，依图读出?地的地理坐标是(31?N,30?E)应为地中海沿岸地区，气候类型为地中海气候。第(2)题，依上题判定此时为北半球夏季，?地的地理坐标为(31?N,130?E)，为日本九州岛附近。为亚热带季风气候，受夏季的季风环流影响，盛行东南风。 Dinitrophenylhydrazine solution, shake and-scale. Lessons learned 5.0 mL, placed in a 25 mL test tubes, plus 3mL TCA solution and 5 mL2,4 025g~0 4, analysis steps. Placed in a 25mL bottle of 5 g sample, plus benzene dissolved sample and dilute toget upper clear fluid. Solution Brown should be prepared again. 3, instruments spectrophotometer. Precision weighing about 0.-solve, cold dark nightmL dis00mL benzene dissolved. Ethanol solutions of potassium hydroxide: weigh 4 g of potassium hydroxide, and refining ethanol 100 two Nitrophenylhydrazine, l000mL solution in benzene. Trichloroacetic acid solution: weigh the 4 solid three acid 3 g, plus 14 one or -cted with a glass distillation apparatus distillation distillation liquid. Dinitrophenylhydrazine solution: weigh 50mg 2into another separatory funnel, washed three times with water, and then by the dehydration of anhydrous sodium sulfate, colle moved hen deflated. Static hierarchy, discard sulfate layer, add 50 mL of sulfuric acid repeat treatment once. the benzene layer isg apparatus measuring range 10 kg (index value must be greater than 5 g) scale.cdAcid, shake carefully 5min, began to shake wighincant sediment, cut off no net addition of kelp, and then brush of impurities such as sand, seaweed and weighing under. Use weweighing. Then by using a stiff brush or nylon brush to brush the leaves attached to the sand, impurity, so far to no signifi iment impurities extract Laminariaalternate, picked out aquatic debris weighed (accurate to 0.5 g), quality value is the inclusion of content. 1 step five, sed 10