1、与探究能力、理解能力和推理能力）（1）X 1 代表的是 (或 ),X2 代表的是 (或 )eH42e012007 年全国各地高考试题及答案 中国校长网教学资源频道 http:/ （2）如答图 1 所示.(曲率半径不作要求 ,每种射线可只画出一条轨迹.)（3）B.使电子刚好落在正极板的近荧光屏端边缘 ,利用已知量表达 q/m.C.垂直电场方向向外(垂直纸面向外)说法不正确,电子的荷质比是电子的固有参数.16. (本题满 12 分)（本题考查考生对天体运动基本规律的认识和理解,考查理解能力、推理能力和应用数学处理物理问题的能力.）解:（1）设土星质量为 M0,颗粒质量为 m,颗粒距土星中心距离为
2、 r,线速度为 v,根据牛顿第二定律和万有引力定律: rvG22解得: 。对于 A、 B 两颗粒分别有: 和 ，rv0 ArGM0Brv0得: 26BA（2）设颗粒绕土星作圆周运动的周期为 T,则:vrT对于 A、 B 两颗粒分别有: 和 Avr2Bvr得: 962BT（3）设地球质量为 M,地球半径为 r0,地球上物体的重力可视为万有引力,探测器上物体质量为 m0,在地球表面重力为 G0,距土星中心 r0/= km 处的引力为 G0,根据万有引力定律:512.3 20rG20由得： (倍) 95M17. (本题满 16 分)（本题考查考生对力学基本规律的理解和应用,考查理解能力、分析综合能力
3、及应用数学推理能力和应用数学处理物理问题的能力.）解:（1）设碰撞后的一瞬间,球 B 的速度为 vB/,由于球 B 恰好与悬点 O 同一高度,根据动能定理:210mvgLvB2007 年全国各地高考试题及答案 中国校长网教学资源频道 http:/ （2）球 A 达到最高点时,只有水平方向速度,与球 B 发生弹性碰撞.设碰撞前的一瞬间,球 A水平方向速度为 vx.碰撞后的一瞬间,球 A 速度为 vx/.球 A、 B 系统碰撞过程中动量守恒和机械能守恒:Bxxmv22211Bxv由解得: gLv4及球 A 在碰撞前的一瞬间的速度大小 gLvx243（3）碰后球 A 作平抛运动.设从抛出到落地时间
4、为 t,平抛高度为 y,则:tvlx221gy由得:y=L以球 A 为研究对象,弹簧的弹性力所做的功为 W,从静止位置运动到最高点:21)2(xmvLymW由得:W= mgL 85718. (本题满 17 分)（本题考查考生对电磁学、力学基本规律的认识和理解，考查理解能力、分析综合能力、应用数学处理物理问题的能力及获得信息的推理能力.）解：（1）感应电流的大小和方向均不发生改变。因为金属棒滑到圆弧任意位置时，回路中磁通量的变化率相同。 （2）0t 0 时间内，设回路中感应电动势大小为 E0，感应电流为 I，感应电流产生的焦耳热为 Q，由法拉第电磁感应定律：020tBLE根据闭合电路的欧姆定律：
5、 RI0由焦定律及有： tBLQ0242（3）设金属进入磁场 B0 一瞬间的速度变 v，金属棒在圆弧区域下滑的过程中，机械能守恒：21mvgH在很短的时间 内，根据法拉第电磁感应定律，金属棒进入磁场 B0 区域瞬间的感应电动t势为 E，则：I was pulled my grade to an A.This is what _64I discovered: just because a subject is difficulty to learn. _65It doesnt mean you are not good at it. _ 6666 假设你校举办看图征文活动，题目为“How to
6、Protect Our Eyesight”。请你用英语写一篇短文，指出图中所反映的现象，并从阅读时间、光线、眼睛保健及睡眠等方面，谈谈保护视力的具体方法。注意：1、 词数：不少于 100 词；2、 可适当加入细节，以便使行文连贯。参考词汇：近视 short-sightedHow to Our Eyesight此处不能答题第卷注意事项：1. 答第卷前，考生务必将自己的姓名、准考号填写在答题卡上，并在规定位置粘贴考试用条形码。2. 做题时，先将答案划在试卷上。录音内容结束后，你将有两分钟的时间将试卷上的答案转涂到答题卡上。 中国校长网教学资源频道 http:/ 3. 转涂答案时，用铅笔把答题卡上对
7、应题目的答案标号涂黑。如需改动，用橡皮擦干净后，再选涂其他答案标号。4. 本卷共 20 小题，共 30 分。第四部分：听力第一节（共 5 小题；每小题 1.5 分，满分 7.5 分）听下面 5 段对话。每段对话后有一个小题，从题中所给的 A、B、C 三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你将有 10 秒钟 的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。例：How much is the shirt?A. 19.15 B. 9.15 C. 9.18答案是 B.67. When does the mans plane take off?A. At 5:00 B. A
8、t 5:30 C: At 7:0068. What do we learn about the man ?A. He is sleepy .B. He hurt his eyes.C. He failed his exam.69. How often was the magazine published in the past?A Once a week B Once a month C Twice a month 70. What are the two speakers talking about?A Weather forecastB The view of a lake C As ou
9、t door activity 71. Why did not the woman meet the man for lunch ?A She was having a class.B She did not like the crowd C She was not feeling well第二节 （共 15 小题，每小题 1.5 分，满分 22.5）听下面 5 段材料，每段材料后有几个小题。从题中所给的 ABC 三个选项中选出最佳选项，并标在试卷的相应位置，听每段材料前，你将有时间阅读各个小题。每小题 5 秒钟。听完后，各小题将给出 5 秒钟的作答时间，每段材料读两遍。听下面一段对话，回答第
10、 72 和第 73 小题。72. What is the conversation about?A Offering a lift B Buying a computer C Asking for a favor73. What is the man doing when the woman calls?A He is moving a box B He is working upstairsC He is waiting for the delivery 中国校长网教学资源频道 http:/ 2007年普通高等学校招生全国统一考试(四川卷)英 语本试卷分第一 I卷(选择题)和第卷(非选择题
11、)两部分。第 1卷 1至 13页，第卷14至17页。满分 150分，考试时间 120分钟。考试结束，将本试卷和答题卡一并交回。第 I 卷注意事项：1答第 1 卷前，考生务必将自己的姓名、准考证号、考试科目用铅笔涂写在答题卡上。2每小题选出答案后，用铅笔把答题卡上对应题目的答案标号涂黑。如需改动，用橡皮擦干净后，再选涂其他答案标号。不能答在试卷上。第一部分听力(共两节。满分 30 分)做题时，先将答集标在试卷上。录音内容结束后，你将有两分钟的时间将试卷上的答案转涂到答题卡上。第一节(共 5 小题；每小题 1.5 分，满分 7.5 分)听下面 5 段对话。每段对话 后有一个小题，从 题中所给 的
12、A、B、c 三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有 10 秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。例：How much is the shirt?A1915 B915 C918答案是 B。 1Who is coming for tea? AJohn BMark CTracy 2What will the man do next? ALeave fight away BStay for dinner CCatch a train.3What does the mall come for?AA lecture BA meeting CA party4
13、 、What size does the man want?A9 B35 C395What are the speakers talking about?ALife in Southeast Asia BWeather conditions CA holiday tour第二节(共 15 小题；每小题 1.5 分，满分 22.5 分)听下面 5 段对话或独白。每段 对话或独自后有几个小 题，从 题中所给的 A、B、C 三个选项中选出最佳选项，并标在试 卷的相应位置。听每段 对话或独白前，你将有时间阅读各个小题，每小题 5 秒钟；听完后，各小题将给出 5 秒钟的作答时间 。每段对话或独白读两遍。
14、听第 6 段材料，回答第 6、7 题。6What is the man doing?AGiving a speech BChairing a meeting CIntroducing a person7Why does the woman sing so well? 中国校长网教学资源频道 http:/ AShe has a great teacher BShe teaches singing CShe is young听第 7 段材料，回答第 8、9 题。8What is the second gift for Jimmy?AA car. BA watch CA computer9Why d
15、oes Jimmy feel happy?AHe lives with his parents BHes got what he dreamt of CHes received lots of presents听第 8 段材料，回答第 10 至 12 题。10What is the relationship between the speakers?AThey are friends BThey are strangers to each other CThey are husband and wife11Why does the woman come to talk with the man
16、?ATo get a job BTo take a test CTo see the secretary12What does the man mean by saying sorry?AHe cant hear the woman clearly BHe doesnt need a designer CHe cant help the woman听第 9 段材料，回答第 13 至 16 题。13What do we know about the woman?AShe lives close to the office BShe is new to the company CShe likes
17、 the big kitchen14How does the man go to work?AOn foot BBy bus CBy car15Why was Susan late for work?AShe missed the bus BHer train was late CHer car broke down16What will the man do the next day?AGo to work by train BVisit Lily in her flat CLeave home earlier.听第 10 段材料，回答第 17 至 20 题。17Where can you
18、most probably hear this talk?AIn a class of the English languageBIn a class of the Greek languageCIn a class of the French language 18How long does the class last?A11 weeks B13 weeks C15 weeks19What is “the short-cut”to learning words according to the speaker?ATaking more courses BReading basic word
19、s aloudC Learning how words are formed20Why is the class popular?AIt is not offered each termBIts taught by Professor Morris CIt helps to master some useful rules第二部分英语知识运用(共两节，满分 45 分)第一节 单项填空(共 15 小题；每小题 1 分，满分 15 分)从 A、B、c、D 四个选项中， 选出可以填人空白处的最佳选项，并在答题卡上将该项涂黑。 中国校长网教学资源频道 http:/ 例：It is generally
20、considered unwise to give a child _ he or she wants.Ahowever Bwhatever Cwhichever Dwhenever答案是 B。21Thank you for joining in our conversation tonight _ .AIts my duty B. Its all right CIts my pleasure DIts nice to say so22How about taking _ short break? I want to make _ callA the； a Ba ；the Cthe；the D
21、a；a23When you get the paper back, pay special attention to what _ .Ahave marked B. have been marked Chad marked Dhad been marked24一 What does the sign over there read?一“No person _ smoke or carry a lighted cigarette，cigar or pipe in this area ”Awill Bmay Cshall D. must25Some students often listen to
22、 music _ classes to refresh themselvesAbetween Bamong Cover Dduring26Peter received a letter just now _ his grandma would come to see him soon.Asaid Bsays Csaying Dto say27It is reported that two schools，_ are being built in my hometown，will open next year.Athey both Bwhich both Cboth of them Dboth
23、of which28Mum _ to us， “Be quiet! Your little sisters sleeping ”Awhispered Bshouted Cexplained Dreplied29. Id like to study law at university _ my cousin prefers geography.A. though B. as C. while D. for30. Did you see a man in black pass by just now?No, sir. I _ a newspaper. A. read B. was reading
24、C. would read D. am reading31. Of the two coats, Id choose the _ one to spare some money for a book.A. cheapest B. cheaper C. more expensive D. most expensive32. Little joy can equal _ of a surprising ending when you read stories.A. that B. those C. any D. some33. It was so dark in the cinema that I
25、 could hardly my friend.A. turn out B. bring out C. call out D. pick out34. Dad! Toms broken a glass! _. Accidents will happen.A. No way B. Doesnt matter C. No trouble at all D. Dont mention it35. The flowers his friend gave him will die unless _ every day.A. watered B. watering B. water D. to water
26、第二节 完形填空（共 20小题；每小题 1.5分，满分 30分）阅读下面短文，掌握其大意，然后从 3655 各题所给的四个选项（A、B、C 和 D）中选出 中国校长网教学资源频道 http:/ 最佳选项，并在答题卡上将该项 涂黑。Its fourteen years since I left the Philippines to live with my family in the USA. A month ago, while on summer vacation back in my motherland, I learned a lesson from mosquito (蚊子) bit
27、es. Right before 36 Kennedy Airport in New York, my grandma 37 me of the behavior of the native mosquitoes around the 38 like me. She said, “Theres an old sayingthe 39 you stay away from the motherland, the sweeter your blood 40 to the mosquitoes. “ Not 41 it, I replied, “Grandmaaaa, thats just an o
28、ld wives tale!“ Well, less than a week 42 my arrival in Manila, I was already carpeted with a 43 of mosquito bites. I took many measures to keep myself from being 44 , but they all proved useless.Late one 45 in my cousins home, I couldnt bear the 46 of the bites. Hoping to find some comfort, I 47 my
29、 cousin, who was sleeping peacefully in the bed next to mine. Unhappy for being 48 she said, “There is nothing you can do. Go back to sleep. “ With a few turns, she slept again. Enviously (妒嫉地) 49 her sleep, I hoped a big mosquito would 50 on her face. However, the mosquitoes would just lightly danc
30、e around her forehead and fly away quickly, never biting her. Amazed (惊奇的), I ran to others 51 , only to find they were all sleeping 52 as the same thing occurred again and again.From those bites, I came to 53 my grandmas silly tale. From then on, Ive always tried to keep a(n) 54 mind about those st
31、range old wives tales 55 they do have some truth to them.36. A. leaving B. passing C. visiting D. finding37. A. persuaded B. reminded C. warned D. informed38. A. students B. foreigners C. passengers D. visitors39. A. earlier B. longer C. sooner D. later40. A. grows B. goes C. flows D. remains41. A.
32、expecting B. understanding C. recognizing D. believing42. A. after B. before C. when D. as43. A. shade B. pile C. cloud D. blanket44. A. touched B. bitten C. defeated D. discovered45. A. morning B. afternoon C. evening D. night46. A. noise B. hit C. pain D. effect47. A. woke up B. shouted at C. look
33、ed for D. dropped on48. A. blamed B. interrupted C. moved D. frightened49. A. having B. watching C. making D. helping50. A. land B. fly C. fall D. wait51. A. houses B. flats C. rooms D. homes52. A. joyfully B. anxiously C. soundlessly D. worriedly53. A. tell B. know C. remember D. accept54. A. open
34、B. active C. clear D. honest55. A. and B. so C. because D. until第三部分：阅读理解（共 20小题；每小题 2分，满分 40分） 中国校长网教学资源频道 http:/ 阅读下面短文，从每题所给的 A、B、C、D 四个选项中， 选出最佳选项，并在答 题卡上将该项涂黑。AI believe that my country, Poland, is a perfect example for a place where food is particularly important. When we were little children,
35、 we began to understand how much a loaf of bread meant to our parentsto some it might sound silly but for me the custom of kissing bread before you started cutting it was simply amazing. Its not so common nowadays to treat food that way, since you hardly ever bake your own bread. Besides, everyone w
36、ould call you crazy if you tried to kiss every bread roll before you ate them! But though we no longer make our food from scratch (起点), some customs have been kept-thats why I feel so sorry every time I have to throw any food awayeven though I no longer live with my parents and nobody would blame me
37、 for this anymore!Many people of our nation are still working as farmers, eating what they grow and harvest and therefore enjoying everything more. Its widely known that you value more anything that needs your effort in the first place. In most homes in Poland, especially those of farmers, the whole
38、 family would try and have their meals together-extremely difficult now, but so rewarding (值得) ! You can share other members troubles and successes, give your children some attention, or just sit down for a moment instead of rushing through life aimlessly. Furthermore, your body, and stomach in part
39、icular will be very grateful (感激) for such a time! In Poland, a wedding, Christmas or even a birthday is celebrated with a great meal. Women in the house get together and cook, sometimes for a few days before the event, and the extremely good or unusual food will be remembered and widely talked abou
40、t.You cannot over-value the importance of food in the country. Whats more, almost everyone in Poland will be as interested in the topic as I am.56. When the writer was a child, he / she _. A. found people were crazy about bread B. began to realize the importance of foodC. thought that cutting bread was amazing D. learned people hardly baked their own bre
