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2014高考复习直击高考 自编 (含解析)

2014高考复习直击高考 自编 (含解析)

2014年高考物理二轮专题复习检测试题:专题七热学含解析本卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分。

满分100分,考试时间90分钟。

第Ⅰ卷(选择题共20分)一、选择题1.(2013·南京模拟)下列说法中正确的是( )A.布朗运动是指在显微镜下观察到的液体分子的无规则运动B.叶面上的小露珠呈球形是由于液体表面张力的作用C.不具有规则几何形状的物体一定不是晶体D.氢气和氮气的温度相同时,它们分子的平均速率相同[答案]B[解析]布朗运动是指悬浮的固体小颗粒的无规则运动,而不是液体分子的运动,选项A 错误;由于液体表面张力的作用使叶面上的小露珠呈球形,选项B正确;晶体分为单晶体和多晶体,单晶体具有规则的几何形状,而多晶体不具有规则的几何形状,选项C错误;氢气和氮气在温度相同时,它们具有相同的分子平均动能,由于氢气分子的质量小于氮气分子的质量,所以氢气分子的平均速率大于氮气分子的平均速率,选项D错误。

2.下列说法正确的是( )A.晶体和非晶体都有确定的熔点B.浸润和不浸润现象都是分子力作用的表现C.影响蒸发快慢以及人们对干爽与潮湿感受的因素是空气的绝对湿度D.液晶是一种特殊物质,它既具有液体的流动性,又像某些晶体那样有光学各向异性[答案]BD[解析]有无确定的熔点是区分晶体与非晶体的依据,A错;浸润和不浸润现象都是液体表面张力的表现,液体表面张力是分子力作用的结果,B对;影响蒸发快慢以及人对干爽与潮湿感受的因素是空气的相对湿度,C错;D项正确。

3.(2013·潍坊模拟)下列说法中正确的是( )A.温度越高,每个分子的速率一定越大B.雨水没有透过布雨伞是因为液体表面存在张力C.布朗运动是指在显微镜下观察到的液体分子的无规则运动D.单晶体的某些物理性质是各向异性的,多晶体的物理性质是各向同性的[答案]BD[解析]温度是分子平均动能的标志,则选项A错误;雨水因表面张力不易透过雨伞,则选项B正确;布朗运动观察到的是悬浮颗粒的无规则运动,不是液体分子的无规则运动,则选项C错误;单晶体的某些物理特性各向异性,多晶体的物理特性各向同性,则选项D正确。

百日誓师标语口号

百日誓师标语口号

百日誓师标语口号一、激励型1. 百日冲刺,就像火箭发射,一飞冲天,高考必赢!2. 百日倒计时,咱就像超级赛亚人,能量爆发,考场称霸!3. 一百天,把知识当财宝,挖呀挖呀挖,考场把分拿!4. 百日誓师,像勇士冲锋,知识战场,我们最猛!5. 百日时间,是我们逆袭的跑道,加速奔跑,梦想就到!6. 百日之约,我们像游戏里的主角,一路闯关,高考过关!7. 一百天的拼搏,就像攀登珠峰,直达顶峰,金榜题名!8. 百日的奋斗,似鲤鱼跃龙门,奋力一跃,名校之门!9. 百日倒计时,我们是追梦的小超人,一飞千里,梦想在手里!10. 百日拼搏路,像探险家寻宝,知识宝藏,我们找到!二、励志型1. 百日虽短,意志超强,高考战场,我们称王!2. 百日时光,是磨砺的刀,砍向高考,胜利来到!3. 一百天,我们把汗水当墨水,书写辉煌的高考传说!4. 百日誓师起,我们是打不倒的小强,高考胜利在前方!5. 百日奋进,像战士出征,带着勇气,把高考战胜!6. 百日的努力,是通往成功的阶梯,一步一步,登上高峰!7. 百日之期,我们是破茧的蝴蝶,华丽转身,高考大捷!8. 百日的征程,我们像拉满的弓,射出梦想,射中成功!9. 百日奋斗时,我们是展翅的雄鹰,直击高考,荣耀加身!10. 百日拼搏的我们,就像星星之火,燎原考场,胜利在握!三、幽默型1. 百日誓师啦,高考就像大怪兽,我们是奥特曼,打败它没商量!2. 一百天,我们和高考玩一场刺激游戏,胜利的肯定是咱!3. 百日倒计时,把高考当大蛋糕,一百天努力,一口吃掉它!4. 百日的我们,像魔法学徒,把知识变分数,高考魔法秀!5. 百日誓师咯,高考就像大BOSS,我们组队,轻松打败它!6. 一百天,我们在知识的海洋当渔夫,高考时一网打尽所有分!7. 百日奋斗,把高考看作超级大冒险,我们是勇敢的冒险家!8. 百日之约,我们像厨师做菜,把知识炒成高分,端上高考桌!9. 百日拼搏,我们像小丑逗笑高考,然后把分数全拿到!10. 百日的努力,像玩拼图,把知识碎片拼成高考满分图!。

直击考点 高考英语3500词汇 (上)答案及标注版

直击考点  高考英语3500词汇 (上)答案及标注版

直击考点高考英语3500词汇(上)答案及标注版1.The plane crashed killing all the 157 passengers aboard who came back from_____________(国外). abroad2.He can enter the library with the ID card. Those books are easily_____________(接近的、可进入的). accessible3.It is very difficult to get a(n) _____________ (准确的) answer. accurateI didn’t break the vase on purpose, Mum. It ___________(意外地) slipped from 4.my hands. accidentally5.I was _____________ of (accuse) stealing her money , but in fact it wasthe other way around. accused6.You should put _____________ (收拾好) your books to avoid your house beingin a mess. away7.What you did is ____________ (令人钦佩的) and we respect yourachievements. admirable8.Students nowadays are accustomed to taking all sorts of examinations. In addition,sometimes they are _____________ to (沉溺于) playing games through mobilephones. addicted9.She had an advantage of a good education, making him feel calm when she meets_____________(冒险). adventures10.I have no _____________for(喜欢、爱) all kinds of advertisements on TV.affection11.She’s asked to be left _____________(别打扰她),but the press photographersfollow her everywhere. alone12.According to the law, it is banned to carry _____________(非法的) objectsamong one’s baggage. illegal13.Our plans of banning the sale of the alcohol are still in the air, let_____________(更不用说) the sale of cigarettes. alone14.What you said amounted to great encouragement. From then on, he became aman of _____________(抱负). ambition15.This hotel offers its guests different kinds of _____________(娱乐活动). We can also amuse ourselves by holding a party. amusements16.Parents are naturally _____________for (为……而担心) their children when they leave home. anxious17.I___________(道歉)to Jane for being absent from her party. apologized18.The police _____________ to (呼吁) the public to remain calm. appealed19.The public have an _____________ for (爱好) scandals. appetite20.Every teacher should carry _____________(履行) their duty. When students have trouble, they should help them to carry through it. It is important for the teachers to carry on with the teaching plan until they succeed. out21.I would appreciate it if you can make an _____________with(约会) me. appointment22.It was the architect who designed the building, which _____________an area of (占地) about 600 square hectares. covers23.Jane often argues with her friends over little things _____________from (由……引起) their different opinions. arising24.All families are busy making arrangements for the _____________ (到来) of the new year. arrival25.The government has_____________ (任命) some experts to find out an approach to the serious problem. appointed26.Mary showed her _____________for(为…表感谢) what the neighbors has arranged for her when she was ill and stayed in the wheelchair. appreciation27.I felt _____________of(很惭愧) my falling asleep during the class. ashamed28.Athletes tend to _____________(依附) themselves to all kinds of sports. attach29.His parents would like him to be an artist, but he wants to be an _____________(天文学家). astronomer30.All the shop assistants work together in a very friendly _____________ (氛围). atmosphere31.My aunt made an _____________to(尝试) get close to the dog, but unfortunately she was attacked by it, so she went to see the doctor immediately. attempt32.All the _____________(观众) were attracted by his superior performance. audiences33.The meeting was held to make people _____________of (意识到的) the awful environmental problems. aware34.I worked hard to be a student above the average and I was so surprised that I was _____________ (授予) the first prize in English speech contest. awarded35.We should hold a positive _____________towards (态度) our life. attitude36.The man with a badminton in his hand is a friend of my brother. He is well-educated with a _____________ degree (学士学位). bachelor’s37.Whoever gets a ticket will be admitted to the ball regardless of their _____________(背景). backgrounds38.Stopping to look up a new word while reading is actually a _____________ (障碍) to understanding the whole passage. barrier39.Jack lost his_____________(失去平衡)and fell off the balcony. Although he was sent to the hospital in time, his parents walked back and forth with anxiety. balance40.Why so many Chinese have accidents in Britain is that British people drive on the left while we drive on the right. Different traffic rules bring _____________ (导致) our failure. about41.The new technology was_____________to (应用于) farming. applied42.The painting on the _____________of(以...为基础) the beauty of nature is attractive. basis43.Jenny was a beautiful girl, but she suffered from a serious disease. She was brave enough to battle with the disease although she bore a heavy _____________ (承受很大的负担). burden44.Physical exercise is ____________ to(对……有好处)health. beneficial45.Water can change into ice below _____________ point(零下,冰点之下). freezing46.Don’t paste (粘贴) some cheating information. Otherwise, you will be _____________ with (指控) what you have done. charged47.Li Ping holds a firm _____________(坚信)that if he does his best in his study, he will not fall behind others. belief48.Hello, everyone. I am glad to be here to make a speech about how to protect our environment on _____________ of(代表)my company. behalf49.There is a chance that everybody will be admitted to a key university. Don’t take your chance and never cheat in the exams. Instead, just work hard. Even if you fail by chance, you can stand up and do it again. That will build _____________ your character (培养). up50.Don’t worry. It won’t be long before the plane arrives. It is behind _____________(晚点)due to the weather. schedule51.He tracked down his cousin and uncle. The __________(后者) was sick. latter52.I often _____________(请客)my friends to restaurants and all the bills are on me. Bit by bit, my wife blames me for it. Sometimes she feels a bit too blue. treat53.He was bitten by a dog yesterday. When we went to the hospital, we saw him in bed black and blue in the leg. It was a black _____________(害群之马). sheep54.Who is _____________(该受责备) for it. to blame55.He is blind in both the eyes, so he has to live a bitter life. We should not_____________ a blind eye to ( 对……视而不见) them. turn56.I met him by _____________(巧合) in a ship off the coast. coincidence57.It’s said that two blocks were blown up, which _____________ the traffic (阻塞) for hours. blocked58.The _____________(委员会)consisting of 12 members made comments on commercial competition, and came up with several proposals to improve it. committee59.The _____________(董事会) is having an important meeting, so I have to go aboard the plane right away. board60.I’m not getting on well with my families and in _____________ with (和……冲突) them sometimes. collision61.I have to bother you for my bike. Its brake broke _____________ (出故障). You are bound to repair it. downe your brains in the boxing match. You are sure to make a _____________ (取得突破). breakthrough63.The boat broke _____________(撞碎) on the rocks, people on board were breathless with fear. up64.My younger brother often gets up at 11:00 for _____________(早午饭), but he builds up his strength by playing basketball every afternoon. brunch65.hard,66.He is good at _____________(计算) and cares for doing business. calculating67.Being one of the _____________( 候选人) to be president of the Students Union, he couldn’t help calling me up, telling me the news. candidates68.When we write U.K, we should write it in _____________(用大写字母). capitals69.In celebration of the famous poet’s birthday, I was invited to the celebration and honored to meet with so many _____________(名人). celebrities70.China _____________ Television Station (央视) lies in the center of Beijing. Central71.Generally speaking, in summer a chain of disasters will take place in China, so we Chinese have to meet the challenge of fighting against them. Droughts, floods or landslides are really _____________(具有挑战性的). challenging72.Li Na got the first place in the French Open. She was worth the _____________(冠军称号). championship73.Prepare some _____________(零钱) for tips. change74.The weather in the mountainous areas in Yunnan is_____________(易变的). Socheck up if you bring a raincoat with you. changeable76.A man came to___________(视察)our school yesterday.inspect77.I’ll go on a business trip. What’s the _____________(天气) like today? Cathy, what’s the climate in your hometown? weather78.Some _____________(同事) are so cold to me. colleagues79.We should note important changes that have already come _____________(发生) . about80.When he came across a spring of clear water in the desert, he helped his sick _____________(同伴) come back to life. Finally a new plan to survive came into being. companions81.Some minority people in Hetian, Xinjiang _____________crimes (犯了些罪) by killing policemen and making communication stop for several hours. committed82.In the _____________ of (在……的陪同下) some officials, our Premier Wen Jiabao inspected the train crash site. He urged the victims to be compensated without delay. company83.The swimming athletes from around the world were in _____________with (与……竞争) one another in Shanghai in 2011. competition84.Many cars and buses got stuck at _____________(十字路口) for so long that almost every driver was cross with such bad traffic. crossroads85.The teacher has a good _____________of (精通) five foreign languages. command86.Though I always concentrate my mind on what the teacher says in class, some sentences are beyond _____________(难以理解). comprehension87.Many _____________(罪犯) are found out by customs officers when they try to pass the customs. criminals88.I draw/reach/come to/arrive at a conclusion that he is in good condition, which results from the good living _____________(条件). conditions89.In case anything went wrong, I was prepared to make a _____________ for (冲向) Armstrong. dash90.My English teacher often says that he has _____________in (有信心) my English. confidence91.Why do so many anti-government soldiers come into _____________with (和……冲突) the government? conflict92.Do you offer your _____________(祝贺) on his winning the match? congratulations93.In _____________ of(因为)lack of conservation, a lot of rich soil is under construction. consequence94.A week _____________of(由……组成)seven days equals one made up of seven days. consisting95.My energy ____________(消费) is decreasing year by year. The doctors expect me to be a wiser either in food or in energy. consumption96.It was raining heavily. The workers didn’t quit. On the _____________(相反地), they continued doing the work. contrary97.He was deep in work deep/far into the night and was often seen deep in _____________(沉思) in front of the window. thought98.My own house feels as filthy and chaotic as a bus _____________(终点). terminal99.I’ll visit you tonight at your _____________(方便的时候). convenience100.While waiting for the bus, I got into a conversation with a girl nearby, _____________(表达;传递;输送) my complaint about the delay of the bus. conveying101.What I said was _____________(令人信服的). convincing102.My birthday is around the corner. But my home is in the countryside, so if you can’t come, that _____________ for nothing (无关紧要). counts103.Don’t _____________ on (指望) me, for I don’t have the courage to speak in public. count104._____________ up courage (鼓起勇气) and you can do it well with courage .Take105.Will 100 yuan _____________(够付费用) the cost in this week? cover 106.He went black in the face when I told him I had _____________ his car (撞毁) . crashed107.---Can I pay by check or _____________(信用卡)? credit card ---Sorry, we only take cash.108.The _____________(机组人员) was made up of two pilots and ten others from Air China. crew109.People have always been _____________about (对……好奇) the different cultures of the Black in Africa. curious110.White people have also aroused their _____________(好奇) . curiosity 111.People have formed the custom of giving presents at Christmas, so there are many _____________(顾客) in supermarkets. customers112.The colored egg _____________ back to (追溯到) the fourth century with cold weather below 10 degrees centigrade when it was forbidden to eat eggs during Easter. dates113.Don’t hate those who turn a blind eye to someone badly _____________(受伤) in a traffic accident. injured114.I liked to visit the department store when I was a student in the English _____________(英语系). Department115.---Will you see the dentist?--- It all _____________(要看情况而定). depends116.I’m sorry you _____________(拨) the wrong number. dialed117.Whether a child is quick or slow at their studies, they are _____________(平等地) excellent. equally118.Every day she _____________ a diary (记日记) and looks up new words in the dictionary. keeps119.I _____________(不同) a lot from him. He does things differently. differ120.He is digging into a book on _____________cameras (数码相机). digital 121.With darkness falling, we had to stop our journey and stay on a farm _____________the night (过夜). for122.If we agree, it’s _____________ the disadvantage of (对……不利) us, but if we show our disagreement, they will be disappointed at us. To my disappointment, every advantage has its disadvantage. to123.Is there any _____________(打折) on this T-shirt? discount124.I have to clear away the dirty oily dishes. They are really ______________(令人厌恶). disgusting125.The school is within _____________distance (就几步路远) of my home, near a farm glasshouse. walking126.This is certainly a____________(理论的)risk but in practice there is seldom a problem. theoretical127.What I do say is that I have _____________ to do with (与…无关) the theft. nothing128.Can you do me a favor to _____________ up (草拟) this document. draw 129.I will make a donation to the Hope Project. I won’t let you ____________ (使你失望). down130.How time flies! He now speaks English with _____________(流利) in spite of his wrinkles on his forehead. fluency131.With the New Year approaching, it’s a bit dangerous to _____________ money from the bank (取钱). withdraw132.He has eaten up the ham and is drunk, that is, he is a _____________(醉鬼) . drunkard133.It’s said that Bill Gates _____________out of(辍学) Harvard University. dropped135.The group singers _____________their living(谋生) by singing in the underground passages. earn136.What on _____________(究竟) are you doing in the classroom? earth 137.We should spare no _____________(不遗余力地) to enter the key universities. effort138.I turned on the electric light, and began to read some books on electrical problems and _____________(电子) computers. electronic139.He _____________ forlong jump and rugby match for the theme of avoiding environmentalentered140.She is _____________about (热心) all kinds of school activities. enthusiastic141.Only those who have passed the College _____________ Examination (高考) can understand the taste of senior high school life. Entrance142.Collecting stamps on some old _____________(信封) will develop our pleasure for life. envelopes143.Children lacking good home _____________(环境) grew up bravely in hard surroundings. environment144.He is good at arranging activities, so he is _____________ to (胜任) hosting the party. equal145.Every classroom in our school is _____________with (装有) a computer. equipped146.Much_____________(设备) needs renewing(更新). equipment147.I’ll take Lei Feng for example. He was always helping others, so he _____________us a good example(给我们树立了一个好榜样). We should follow his example. set148.Aside from eye _____________(眼保健操)twice a day, we have to take exercise in the sports field after school and do many exercises in the evening. exercises149.If you are not _____________in (有经验) bargaining with the boss, many expenses will come into existence. experienced150.Her extremely_____________(非凡的) expression about the seashell that is 5Centimeters long is beyond expectation. extraordinary151.In the eye of the teacher, each of you has an _____________ for (对…有鉴赏力) music and its rhyme. eye153.Falling ill, she lay in bed, Fancying _____________ (去) to some places far from her home. going154.As far as I am _____________(就我而言), he is far better than I and is by far the best bridegroom in our celebration. concerned155.Everybody has his faults, so don’t always find _____________with (挑错) me. fault156.She has fed quite a few horses for 15 years, but she has never been _____________up with the job. fed157.He was____________(罚款) for not paying the service fee last month. fined 158.In a flash, the family _____________(逃离了) the burning straw house. fled 159.You can wait to see these trees come into flower in the ______(亲自). flesh 160.After the dictation, everybody is required to fold up the exercise-book for the teacher to check. It is ____________(易被忘记的). Don’t be a forgetful person. forgettable161.We must follow the example of Xiao Hua to do the following exercises and to do them as _____________(如下). follows162.We should stand _____________ our feet (独立自主) to produce crops so that we can avoid a shortage of food. on163.Fortunately, he came back home happily after a _____________(两星期), making a fortune. fortnight164.The Minister says the idea is_____________of(值得的)consideration. worthy165.Sometimes we can make gestures to get _____________(讲清楚) our meaning to the children. across166.Don’t _____________(犹豫) to turn to us if you have any hearing problems. hesitate167.They found a spot on a rocky___________(平台)where they could pitch their tents.platform169.be ____________(独立的) is of great importance. 170.I have no _____________of (没打算) getting married at present. At intervals, I go to visit places of interest. intention171.Don’t judge a person by his appearance. All need to have a sense of_____________(正义感).justice172.is_____________ to) me. In other words, I am senior to him.173.For lack of strong skill at hand, he was _____________ off (下岗) finally, so he was determined to become a man of knowledge. laid174.On the _____________Festival (元宵节), he laid his hope on becoming a ntern178.180.185.186.He smiled,winked and nodded,giving his sign of___________(approve). approval187.'_____________ rights(民权). civil188.When only one child was allowed to go to school, she gave _____________ to (让路给) her brother. But she still went in for study. way189.191.After some _____________(最初的)problems,thecar was successfully produced in quantity. initial192.His comments appeared to_____________(相矛盾)remarks made earlier in the day by the chairman. contradict193.Not that the man_____________(长得像,用一个词表达)a monkey,but that the monkey looks like him. resembles195.This flat is _____________with (配备了) a piece of new furniture, sets of superb saucers, a grill and some thermoses in the cupboard. You’re so lucky to live here. furnished196.Like most of my_______________(同代人),I grew up in a vastly different world.contemporaries197.You can walk through the_____________crossing(斑马线)only when the traffic lights turn green. zebra198.We've always regarded him as a man of integrity and high professional_______ ________(竞争力). competence199.When it was time to leave and return to_____________ (文明)we both felt rejuvenated. civilization200.He looked more relaxed,as if he were in _____________ with(和谐)his surroundings. harmony。

专题十三 冲刺直击高考

专题十三   冲刺直击高考

1.(2012·福建高考)(1)关于热力学定律和分子动理论,下列说法正确的是________。

(填选项前的字母)A.一定量气体吸收热量,其内能一定增大B.不可能使热量由低温物体传递到高温物体C.若两分子间距离增大,分子势能一定增大D.若两分子间距离减小,分子间引力和斥力都增大(2)空气压缩机的储气罐中储有1.0 atm的空气6.0 L,现再充入1.0 atm的空气9.0 L。

设充气过程为等温过程,空气可看作理想气体,则充气后储气罐中气体压强为____________。

(填选项前的字母)A.2.5 atm B.2.0 atmC.1.5 atm D.1.0 atm解析:(1)根据热力学第一定律,气体内能变化与做功和热传递有关,选项A错误。

根据热力学第二定律可知热量不可自发的由低温物体传到高温物体,但热量还是可以通过外界的方法由低温物体传到高温物体,选项B错误。

分子势能与分子间的距离有关,当r>r0时,分子间距离越大,分子势能越大,r<r0时,分子间距离越大,分子势能减小,选项C 错误。

分子间的引力和斥力都随分子间距离的变化而变化,距离减小,引力和斥力都要增大,选项D正确。

(2)由p1V1+p2V2=pV1,1×6+1×9=p×6解得p=2.5 atm,选项A正确。

答案:(1)D(2)A2.(1)景颇族的祖先发明的点火器如图1所示,用牛角做套筒,木质推杆前端粘着艾绒。

猛推推杆,艾绒即可点燃,对筒内封闭的气体,在此压缩的过程中()图1A.气体温度升高,压强不变B.气体温度升高,压强变大C.气体对外界做正功,气体内能增加D.外界对气体做正功,气体内能减少(2)物体由大量分子组成,下列说法正确的是()A.分子热运动越剧烈,物体内每个分子的动能越大B.分子间引力总是随着分子间距离减小而减小C.物体的内能跟物体的温度和体积有关D.只有外界对物体做功才能增加物体的内能解析:(1)外界对气体做正功,气体内能增加温度升高,温度升高导致分子热运动加剧、体积变小单位体积内分子的密集程度增加故气体压强变大。

直击高考作文写作:只争朝夕,不负韶华作文导写(附:文题解析及范文点评)

直击高考作文写作:只争朝夕,不负韶华作文导写(附:文题解析及范文点评)

直击高考作文写作:只争朝夕,不负韶华作文导写(附:文题解析及范文点评)(2020届河南省三市高三联考)阅读下面的材料,根据要求写作。

①未知生,焉知死?——孔子②生于忧患,死于安乐。

——孟子③盛年不重来,一日难再晨。

及时当勉励,岁月不待人。

——陶渊明④芸芸众生,孰不爱生?爱生之极,进而爱群。

——秋瑾⑤生命,那是自然付给人类去雕琢的宝石。

——诺贝尔⑥我们只有献出生命,才能得到生命。

——泰戈尔关于“生命”,人们总是有很多的思索。

读了上面六句名言,你有怎样的感触与思考?请以其中两三句为基础确定立意,并合理引用,写一篇文章。

要求自选角度。

明确文体,自拟标题,不要套作,不得抄袭,不少于800字。

【解析】本题考查材料作文的写作能力。

读懂材料是材料作文写作的重要前提。

读懂材料必须全面把握材料和理解材料,不可从某一局部入手,只抓住片言只语不放,否则容易跑题。

要抓住材料中的关键词语或语句,深刻理解其本质意义。

还要理清关系,切不可断章取义,执其一端,而要抓住重点。

首先要透视文题的字面意义,即显性要求;然后再深入把握其内在的关系,即隐性要求。

对显性要求要全面、完整地理解文字材料的内容;对隐性要求要明了文字材料的情感意向,即材料所指的人或事、现象或问题所表现出来的肯定或否定的态度。

命题方式:材料作文审题过程及要点:这是一则材料作文。

材料由孔子、陶渊明、秋瑾、诺贝尔、泰戈尔等中外名人的名言警句构成。

这几则名言反映的共性话题就是“生命”。

①未知生,焉知死?孔子这句话的意思:对生的内涵都不清楚,哪里需要去了解死后的事情的,也就是要注重活在当下,让生命有意义;②生于忧患,死于安乐。

孟子这句话告诉我们要有忧患意识;③盛年不重来,一日难再晨。

及时当勉励,岁月不待人。

陶渊明的这句话告诉我们要珍惜光阴,奋发有为。

④芸芸众生,孰不爱生?爱生之极,进而爱群。

秋瑾这句话表现了对生命的挚爱和对群体的热爱,要有奉献的精神。

⑤生命,那是自然付给人类去雕琢的宝石。

必修3 算法练习题(直击高考)

必修3  算法练习题(直击高考)

必修3第一章 算法初步1.1.2程序框图与算法的基本逻辑结构(学案)学案设计:绵阳市开元中学 王小凤老师 学生姓名(第四课时:习题课)【学习目标】通过本节习题课,体会高考算法考题模式 【直击高考】1.(2011天津理3)阅读右边的程序框图,运行相应的程序,则输出i 的值为 A .3 B .4 C .5 D .6第1题图 第2题图2.(2011北京理4)执行如图所示的程序框图,输出的s 值为A .3-B .21-C .31D .2 3.(2011浙江理12)若某程序框图如图所示,则该程序运行后输出的k 的值是 4.(2010辽宁文数)如果执行右面的程序框图,输入6,4n m ==,那么输出的p 等于A. 720 B .360 C. 240 D. 120第3题图 第4题图 5.(2010安徽文数)如图所示,程序框图(算法流程图)的输出值=x第5题图 第6题图6.(2010浙江理数)某程序框图如图所示,若输出的S=57,则判断框内为A.?4>k B . ?5>k C. ?6>k D. ?7>k7.(2009浙江卷理)某程序框图如图所示,该程序运行后输出的k 的值是 ( ) A .4 B .5 C .6 D .7第7题图 第8题图8.(2009年广东卷文)某篮球队6名主力队员在最近三场比赛中投进的三分球个数如下表所示:下图(右)是统计该6名队员在最近三场比赛中投进的三分球总数的程序框图,则图中判断框应填 ,输出的s=9.(2009山东卷理)执行下边的程序框图,输出的T=第9题图 第10题图10.(2009安徽卷理)程序框图(即算法流程图)如图所示,其输出结果是_______.。

专题十四 冲刺直击高考

专题十四   冲刺直击高考

1.(2012·江苏高考)(1)如图1所示,白炽灯的右侧依次平行放置偏振片P和Q,A点位于P、Q之间,B点位于Q右侧。

旋转偏振片P,A、B两点光的强度变化情况是________。

图1A.A、B均不变B.A、B均有变化C.A不变,B有变化D.A有变化,B不变(2)测定玻璃的折射率实验中,在玻璃砖的一侧竖直插两个大头针A、B,在另一侧再竖直插两个大头针C、D。

在插入第四个大头针D时,要使它________。

图2是在白纸上留下的实验痕迹,其中直线a、a′是描在纸上的玻璃砖的两个边。

根据该图可算得玻璃的折射率n=________。

(计算结果保留两位有效数字) 图2 解析:(1)因白炽灯发出的光为自然光,含各个方向的偏振光,且各个方向的偏振光的强度都相同,偏振片P和Q都只允许特定方向的偏振光通过,不管偏振片P旋转到任何位置都有光线通过,而且强度不变,所以A点的光的强度不变,当自然光通过偏振片P后变为偏振光,再通过偏振片Q,旋转偏振片P,当偏振片P和Q允许通过的方向相同,则B 点最亮,当偏振片P和Q允许通过的方向垂直时,B点最暗,所以B点光的强度会发生变化。

所以只有C正确。

(2)测定玻璃折射率的实验是利用大头针得到进入玻璃的入射光线,在另一侧插入大头针挡住前面的A、B的像来确定C,同样插入大头针D挡住C及A、B的像,C和D确定了出射光线,利用入射点和出射点的连线来确定折射光线,作出法线,用量角器量出入射角θ1和折射角θ2,从而利用折射定律n=sin θ1sin θ2确定玻璃的折射率。

答案:(1)C(2)挡住C及A、B的像 1.8(1.6~1.9都算对)2.(1)用手握住较长软绳的一端连续上下抖动,形成一列简谐横波。

某一时刻的波形图如图3所示,绳上a、b两质点均处于波峰位置。

下列说法正确的是()图3A.a、b两点之间的距离为半个波长B.a、b两点振动开始时刻相差半个周期C.b点完成全振动的次数比a点多一次D.b点完成全振动的次数比a点少一次(2)一列简谐波沿x轴传播,t=0时刻的波形如图4甲所示,此时质点P正沿y轴负方向运动,其振动图象如图乙所示,则该波的传播方向和波速分别是()图4A.沿x轴负方向,60 m/sB.沿x轴正方向,60 m/sC.沿x轴负方向,30 m/sD.沿x轴正方向,30 m/s解析:(1)a、b两点是波上相邻两波峰,其间距为一个波长,波的传播是在一个周期里传播一个波长,所以波的前端从a到b需要一个周期的时间,a质点比b质点提前一个周期起振,所以b比a完成的全振动少一次。

高考百日誓词-破釜沉舟,冲刺极限

高考百日誓词-破釜沉舟,冲刺极限

高考百日誓词-破釜沉舟,冲刺极限高考百日誓词:破釜沉舟,冲刺极限演讲稿高考百日冲刺演讲稿高考百日誓词:破釜沉舟,冲刺极限高考百日誓词:破釜沉舟,冲刺极限选择了大海,就要乘风破浪;选择了蓝天,就要展翅翱翔走进高三,我们无路可退,迎着高考,我们唯有面对100天,我们剩下的不是等待100天,我们把握的就是希望100天,将是见证10班奇迹的时刻!战役即将打响!号角今以鸣奏!我们郑重宣誓:身为xx的学子,身为十班的学生我们不负父母的期盼,不负恩师的愿望我们用顽强的拼搏打造理想,用无悔的汗水浇灌希望。

百日竞渡,我们乘风破浪;十年磨剑,我们崭露锋芒今日寒窗苦读,明日独占鳌头一百天,看我卧薪尝胆!一百天,看我奋发图强!举胸中豪情,倾热血满腔!与雷霆碰杯,同日月争光!我发誓:子弹上膛,直击高考,一发中的!我发誓:弯弓搭箭,瞄准目标,百步穿扬!我有十班人的坚忍与顽强,我要挑战极限!我要坚持到底!在这仅剩的日子里,用澎湃的激情与无悔的追求去谱写一个属于我们的传奇!高考百日誓词:破釜沉舟,冲刺极限相关内容:201X年高考百日冲刺誓师大会家长发言稿尊敬的各位老师,尊敬的各位家长,亲爱的各位同学:下午好!今天,我作为一名家长代表在这里和大家交流,心情既感到无比激动,也感到无比忐忑。

百炼成钢,百日辉煌--高考百日冲刺演讲----写给XX级百日冲刺的孩子们亲爱的同学们:大家好!今天,我们再一次集结在这里,只为一个特殊的日子------高考百日冲刺的时间到了。

在此,谨以一篇《百炼成钢,百日辉煌》送给百日冲刺的你们。

高考百日宣誓大会学生代表发言稿各位老师、同学们:下午好!我是高三(x)班的艺术生,xxx。

高考的脚步和这春天一起悄悄地向我们走来。

在这明媚的春光里,高三年级在这里隆重举行百日誓师大会。

我很高兴能和各位一起分享这具有历史意义的重要时刻。

高考百日誓师大会上的讲话尊敬的各位老师、亲爱的同学们:今天,我们隆重集会,举行XX 届高考百日誓师大会,为奋战高考的同学们壮行!老师热情洋溢的鼓励,是XX年高考冲刺的激扬号角,同学铿锵豪迈的誓言,是XX年高考战士的郑重承诺,这种正能量和向心力一旦化作行。

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腾讯实录主持人:亲爱的腾讯网友大家下午好!离高考只有不到一个星期的时间了,如何才能有效的提高语文科目答题技巧呢,更准确的说如何才能让考生在考场上灵活自由发挥超常呢,相信除了心理原因以外,掌握科学的应试技巧也是非常重要的,今天在我们节目当中非常高兴邀请到了新东方科技集团唯一语文培训师,北京新东方优能中学的国家玮国老师来作客,在此会与2010年高考生分析一下针对语文这个科目如何考试呢。

国家玮:大家好,非常高兴来到腾讯作客。

主持人:非常高兴国老师在百忙之中抽出时间来作客我们今天的直播间,对于目前考生家长来说现在最重要的任务是积极的备考,这个时间段无疑对各个科目上存在一些焦虑或者盲目的地方,这就需要你们这些名师给大家提供一些技巧的方式方法了。

想了解的比如针对语文这个科目,今年命题路子上有没有一些新的变化?国家玮:这个问题特别好,因为也是很多家长谈到了这个问题。

我想区分两个概念,一个叫做新课标,这是大家非常愿意谈的一个问题。

还有一个叫做考纲。

新课标的变化是一定的,课标变化就是教材变化了,当然考纲是考试依据的标准,而考纲这些年其实是很稳定的,每年有非常细微的变化,但是总体来说是挺稳定的。

所以我总想说变中要找到不变,这个时候大家都在想要变,所以大家就手忙脚乱了,其实你发现考了这么多年,每年题目类型虽然有微调,但仅仅是微调,每天有变化但仅仅是细微的变化,所以研究考纲会发现有变化,但是变化很小,要有一颗定心丸,不要着急,变化是很小的部分,其实很稳定。

今天考试哪些题目依然会几乎在卷子中见到,哪些题目还会以某种还魂的形式在考试当中考过了,你会发现变中求不变可能是我们所要做的那个在考试几天前这个时候所要做的那个给自己吃定心丸的东西。

主持人:非常感谢,以不变应万变,如果大家能够亲临国老师的课堂去听你的课的话我觉得应该是非常的棒。

国家玮:谢谢。

主持人:对于北京考生而言今年是新课改之后的高考,新课改之后语文会不会有一些变化?国家玮:我发现主持人是专家,特别了解,有变化,北京考生要求在古诗后面或者是现代后面,你读完之后的经验,结合生活中的现实问题谈一谈,用200字,几乎是小作文,这个还是万变中求不变,这个题虽然是今年考纲中题出来的,但是05年已经提出了这个问题,比如说当时有一个卷子,问你文章中最后一句话说赢得了自信,谈谈你的感悟和理解,4分,07年的,最后一道题是生活了一辈子,谈谈你的感悟和理解,08年的最后一句也是这样,它们的分值都是四分,这样的题目在今年北京卷变成十分,仅此而已,题目类型早在两三年前我们就已经开始做铺垫了,所以在新东方那个课堂上我早就跟学生讲,这种题你不用怕,其实对广大网友来说你也不用怕。

如果在网络前看我们节目同学们,拿出笔来,其实这种题的评分标准,答哪些点就一定差不多呢,大家总觉得是不是要谈一个非常好的例子,比如苏东坡或者是司马迁,其实这样的话最后只得两分,这种题目答案中只要出现我以下说的四个要素或者五个要素,保证你最次也得八分以上,首先作文要有论点,很多同学上来就说这篇文章写的太好了,写感悟和理解,例子仅仅占十分中的两分。

还有论点,一般来说刚开始一定要用这样的话说“就是我认为什么什么”,你认为的话只要说出来,哪怕观点不够深刻,看这种题的评分标准根本不要求观点深刻,只要求观点鲜明,并且有表达观点的话,我就是我认为什么什么,只要你的论点不是一堆就行了,一句话就行了,哪怕很俗,也可以保证你的分不差。

接下来还有论据,以及两到三句的分析,这叫车轱辘话,就是把你的论点说一下就行了。

最后一点,语言是要讲逻辑的,要有顺序感,层次感,因为高考判卷非常快,怎么相信你的语言是有逻辑感和层次感的,拿出一些标志性的语言答,比如说“我认为,因此、所以”,这样的话就可以了,哪怕文笔再差八分也有了。

语言有没有文才是对作文的要求,不是对这种题的要求。

主持人:我们国老师说的几点要素大家掌握好了,同时还是那句话以不变应万变。

我们知道纵观历年一些高考例题来说,可能大家都会针对理念试题也好或者平常做的试卷也会,总会去寻找一些规律或者寻找一些认为可能在2010年高考当中出现的一些试题,这个可能存在一个预测的问题。

就今年的考点可能我们也会出现比如说很多专家的预测,或者很多书籍现在也在预测2010年到底会考哪些内容,这个国老师肯定也会有一些看法。

国家玮:先说最大头的,作文,大家知道有很多种命题方式,比如看图作文、话题作文、材料作文、半命题作文和命题作文,你想不到的,在大概五年前,03年、02年那个时候,我们非常流行的是话题作文,但是这两年我以去年考试全国各个省份,包括北京卷、上海卷、宁夏、海南卷辽宁等等,全国一、全国二放在一起,画图作文只考了一篇,这两年最活跃的是材料作文还有半命题作文,而这样的作文实际上在考前可以准备。

比如半命题作文出了一个这样的东西“站在什么样的门口”,你可以当时有各种各样的想象,我一直坚持认为,好的学生,比如我自己高考作文的分数很高了,就是一篇满文,因为我写的是记叙文,我坚信好学生不用复习的,但凡那些差一些的同学,考前想拿一定分数的同学,我建议下面做一些准备,就跟英文作文一样,一般都是要准备的,比如说看到一篇文章前面都要写一些套路的,语文作文如果你准备不充分的话,希望同学们,或者觉得你的文笔确实不太好可以在下面准备一些材料,这种材料可以不多,但各种各样的都可以写,比如说司马迁都可以写,他的《史记》就是创新,他写了别人没有写过的,他本身的奋斗史又是一个非常强烈的,我们可以写一个人克服困难,他早年壮游,读了很多很多书,然后又来到全国的各个地方去为了写《史记》做准备,这是他早年的辛苦。

其实我觉得很多咱们高校的,包括咱们中学的老师,给孩子们押题或者给孩子们讲作文材料,大家要写奥巴马,写感动中国十大人物,我觉得欠妥,因为去年我教的所有学生都告诉他千万别写奥巴马、千万别写中国十大感动人物,因为我发现几乎所有老师都给孩子们讲这些,你想十篇里面会有九个孩子都写奥巴马,你不会想到判卷老师的感受。

奥巴马不是文学是政治,感动中国很感动,但受到底不是一个文学性的东西,司马迁很俗很烂,但是文学,而且我们仅仅知道的司马迁可能就是他受到了宫刑。

我非常高兴看到今天北京市判卷不再以中学老师为主了,很多都是大学,30%是高中主力老师,70%是大学老师。

这些老师不会再欣赏孩子们上来就感动中国,不会欣赏上来就奥巴马,他们可能更愿意看到孩子们笔下的是苏东坡,哪怕是大江东去浪淘尽。

我教孩子们很简单,同学们我们就写苏东坡,为什么他能写出大江东去浪淘尽,陶渊明是归隐,归隐就是躲避,苏东坡一方面受到儒家传统的影响,要去做官,要为老百姓服务,另一方面又是文人,文人本质就有归隐的心态,当官的时候不可以与别人同流合污,同时在官场上也有自己的,一方面在观察,又一方面保持自己的高洁品性,这是他之所以能够写出大江东去浪淘尽的原因。

孩子们如果关注这些东西,写司马迁不丢人,写苏东坡不丢人,反而在大家一片奥巴马的时候你出现了这样的东西,你的分数是高的,如果你的语言不够好,没关系,可以设计语言。

语文考试如果你的基础不好,可以准备。

这是作文这一块。

阅读也是有这样的规律的,很不该说,如果是北京卷的考生,我发现一个很有意思的现象,请你把这次海淀区一模考试和二模考试,以及西城区一模考试和二模考试的题好好看一看,因为这些地方的水平极其高,西城区第二次模拟考试半个月之前写了一篇文章,写的是一个叫徐未的人,西城区第二次模拟考试最后一道题是问文章当中文章中画线的句子有什么作用,连续三年每一年都出现画线句子的问题,我不相信今年有太大的变化,这不是押题,这是题目的正常预测。

我自己看过的卷子五六百套,都有一个是什么,为什么,怎么样的题目,都几乎有一个词句理解的题,这样复习绝对每年问题。

关键是知道考到这个了,你能不能答对这是问题。

大家答题的可能经常漏点,2分今年就答两点,3分就答3点,点是为了保证你答的题目多,分数能够多,就是2分2点,3分3点,4分4点,6分5点,8分4点。

主持人:就10年语文高考可能出现的一些热点或者是题型国老师简单地跟大家做了一个分析或者是判断,希望电脑前考生和家长就目前现状做一些综合了解和规律。

我们知道纵观历年高考来讲,语文这个科目内容多,综合时间上,包括一些内容上都是比较强度大的,时间又是在两个半小时,从一定意义上说不仅是对考生知识能力上的一个经营,更多从某种意义上来说比如说应能力、应变能力,包括应试策略方面的一些考验。

所以接下来我们就语文这一科目根据我们在进入考场之前的应试时间段来就从头到尾的体现,包括拿到卷子这一刻起这个时间段怎么有效的梳理一下,让你有效把控整个的考试时间。

比如说开场五分钟前,首先我们在发卷前对于考生来说这个时候应该做的是什么。

国家玮:其实语文真的很重要,我自己当时就是,那五分钟很简章,没想到自己竟然会抖动,手在抖动,但是后来的经验我知道了那么多学生,大概现在有几万名学生,抖也没有用,做底线,就是不说五分钟、十分钟,就说一个底线,你考试时的紧张程度是你自己都想象不到的,怎么办呢,每道题目做一个底线,考前就把这道题需要答多少分钟做一个规划。

比如基础知识就15分钟搞定,超过这个时间就不做了。

而且语文最后一道题目是作文,60分,如果这个答不到就会折掉一半。

很多学生都会有这个问题,其实这道题已经不会了,但还在那儿较劲,这是人的本性,没办法,所以给自己一个底线,比如这道题我只做3分钟,全国卷今年选择题不多,第一道大题只有4道小题,允许用3分钟去做,如果不知道的话宁可放弃,随便选一个,这些题说不好听的话你会了就会了,不会就不会了,如果一分钟判断出答案就答了,如果一分钟之内判断不出来答案再三分钟还是判断不出来。

而且往往最后费尽心思选出的大部分都是错的。

怎么让自己把这个题目放掉呢,事先给自己画出每到道题的做题时间底线,如果还有题不会选择,就蒙上。

用这个办法至少保证你整套卷子得出一个不错得分数,至少是一百分,因为你把所有的题都答完了,有足够的时间去写作文。

而有的人所有都答完了,但是给作文留的时间很少,至少我的学生不会出现这个问题,作文必须留出40分钟到50分钟的时间,现在全国的卷子太多了,各个地方都不一样,全国卷的题目量非常大,要明白哪些题简单,哪些题简单,对于全国卷来说现代阅读最简单,全国卷现代读阅读非常简单,因为全国卷的省份很多,2008年全国二卷是1962年写的,这样文章表达的无非就是爱祖国,祖国明天比过去好,非常简单,不需要你理解,这样题目二三十分钟就搞定。

而北京卷现代题目就难了,但是其他题目简单,基础知识简单、文言文简单、断句简单、古诗文简单,就把时间留在现代题目,今年有阅读延伸题,就是那个200字。

全国卷大阅读可能最多需要写二十分钟,最后考虑到文言文、古诗文这些上面。

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