資源簡介 海淀區八年級第一學期期末練習語 文參考答案及評分標準2012.1一、本題共12分1.C(2分) 2.D(2分) 3.B(2分) 4.D(2分) 5.B(2分) 6.D(2分)二、本題共8分7.(1)蕩胸生曾云 (2)不畏浮云遮望眼 (3)塞上燕脂凝夜紫(4)庭下如積水空明 水中藻荇交橫 (5)山河破碎風飄絮 身世浮沉雨打萍(共5分。前三小題,每空1分;后兩小題,每空0.5分。有錯字則該空不得分)8.奧斯特洛夫斯基 保爾·柯察金(或“保爾”) 修筑輕便鐵路(或“筑路”)(共3分。每空1分,第三個空意思對即可)三、本題共8分9.答案示例:1999年到2011年,我國神舟一號到神舟八號飛船的試驗形式實現了由模擬載人到載人又到建成首個空間實驗室的發展(或“我國飛船的試驗形式實現了跨越式發展”)。(共3分。寫出時間發展,1分;寫出“我國神舟一號到神舟八號飛船的試驗形式”,1分;概括寫出歷程,1分)10.答案要點:①目前我國農業科技雖已取得重大進步,②但成果轉化和應用推廣水平仍然不高。③我國正積極促進農業科技的成果轉化和應用推廣。(共3分。共3個要點,每點1分)11.B(2分)四、本題共9分12.C(1分)13.(1)因為 (2)比高遠(或“比高比遠”)(共2分。每小題1分)14.答案示例:(1)那石岸的形狀像狗的牙齒那樣互相交錯。 (2)辦理政務的人,看到(這些幽美的)山谷,(就會)流連忘返。(共2分。每小題1分)15.①水質清澈(或“清澈”) ②游魚細石,直視無礙 ③如鳴佩環 ④急湍甚箭,猛浪若奔(共4分。每空1分)五、本題共23分(一)(共14分)16.①初到塔中(或“住進塔中賓館”) ②緊張,體驗到艱難(或“酷熱難耐”) ③沉重(或“感傷”)、贊嘆 ④(回程)見司機放蒼蠅(共4分。每空1分)17.答案要點:①生動地描繪出塔中迷離而壯美的景色;②這種景色給人的美好印象,與下文寫塔中環境的險惡、艱苦形成對比(或“為下文寫沙漠環境的險惡、艱苦作鋪墊”);③這段描寫燃燒的火炬與下文議論石油工人的一生如火炬般燃燒的內容(或寫第⑦段“他就像塔中的那兩簇火炬,日夜不息地燃燒,直到燒盡”)相呼應。(共3分。共3個要點,每點1分)18.答案示例:都市的熱狂使人變得冷漠(或“有人無視他人為我們辛苦付出的現象”)。(共2分。如回答“有人在無動于衷地用油”,給1分)19.答案要點:①奉獻精神:石油人遠離人群,舍棄普通人的享樂,到人跡罕至的地方開采石油;②樂觀心態:石油人克服沙漠艱苦的自然條件帶來的困難,坦然面對(笑談)沙漠高溫酷熱帶給人的痛苦和生存的艱難;③人性的純真(或“善良”):石油人在孤寂環境中表現出的對生命的珍視。(共5分。寫出其中兩點認識且正確,2分;能針對認識結合文章大意或文章具體內容進行闡釋,2分;語言表述通順,1分)(二)(共9分)20.發展歷史(或“發展”,或“歷史”) 圖案題材 生產形式(共3分。每空1分)21.答案要點:①絲綢能防止紫外線的輻射;②能在空氣中吸收或散發水分,并能保存一定的水分;③能有效阻止熱量的散發;④具有很好的吸音性與吸氣性。(共4分。共4個要點,每點1分)22.到了西漢時期,從絲綢的品種、顏色、質地、花紋來看,絲造技術已達到了極高的水平。(共2分)六、本題共40分23.作文評分標準內 容 語 言 結 構 評 分 細 則一類卷36-40分 切合題意中心突出感情真實內容具體 語言通順注意簡潔得體 結構合理層次清晰詳略得當 在切題的基礎上,綜合考慮各項條件,基本符合三項條件的,得基準分38分,其中一項有欠缺的,酌情減分;內容或語言有一項突出的,酌情加分。二類卷32-35分 符合題意中心明確感情真實內容較具體 語言通順 結構較合理層次較清楚能注意詳略 基本符合三項條件的,得基準分33分,其中一項有欠缺的,酌情減分;內容或語言有一項較好的,酌情加分。三類卷28-31分 基本切題中心基本明確內容欠具體 語言大體通順 結構完整但不夠合理缺少詳略安排 基本符合三項條件的,得基準分30分,各項有欠缺的,酌情減分;較好的,酌情加分。四類卷24-27分 不夠切題中心不明確內容不具體 語言不通順 不成篇 基本符合三項條件的,得基準分26分,各項有欠缺的,酌情減分;較好的,酌情加分。五類卷23分以下 不切題無中心 語言極不通順 不成段 基本符合三項條件的,評為五類卷。【說明】1.漏寫題目扣2分。2.錯別字每3個扣1分,重現的不計,最多扣3分。3.全文一逗到底或沒有標點符號的扣2分,文中因缺少標點符號而影響表達的,扣1分。4.全文書寫極其潦草難以辨認的扣2分;文中部分書寫潦草或格式不正確的扣1分。5.字數不足部分,每50個字扣1分,扣完2分為止。海淀區八年級第一學期期末練習數學答案一、選擇題:(本題共36分,每小題3分)題號 1 2 3 4 5 6 7 8 9 10 11 12答案 C A B A B B C B D C D C二、填空題:(本題共24分,每小題3分)13.;14.;15.;16.;17.;18.;19.B;20..三、(本題共15分,每小題5分)21.計算:.解:原式=-----------------4分=.-----------------5分22.(1)解方程:.解:方程兩邊同時乘以得. ---------------2分解方程,得. ---------------4分經檢驗,是原方程的解.∴ 原方程的解為. ---------------5分(2)已知,求的值.解:原式=----------------2分==---------------3分=. ---------------4分當時,原式= ---------------5分四、(本題共9分,第23題4分, 第24題5分)23.證法一:如圖,過點作⊥于. ----------------------1分∵,∴. ----------------2分∵,∴. ----------------------3分∴. -------------------4分證法二:∵,∴∠=∠. ---------------------1分∵,∴∠=∠.又∵點、在邊上,∴∠=∠.----------------------2分在△和△中,∴△≌△. ---------------------3分∴. --------------------------4分24.解:(1)設直線的解析式為().∵直線經過點,∴. ----------------------------------1分∵直線經過點,∴.∴.∴直線的解析式為. -----------------------------------2分(2)①.-----------------------------------3分②設平移后的直線的解析式為.∵直線經過點,∴.∴. ---------------------------------4分∴直線的解析式為.∴.---------------------------------5分五、(本題共16分,第25題5分,第26題5分,第27題6分)25.解:(1)∵,設(). ---------------------------------1分∴.∴.∴.解得 .∴.------------------2分(2).------------------4分(3).------------------5分(注:結果保留幾位小數都不扣分)26. 解:(1)∵直線經過點,∴.∴=. ---------------------1分(2)∵直線交y軸于點,∴點的坐標為.∴.∵,∴.∵點的坐標為,∴點的坐標為或.∴或.---------------------3分(3)①當點的坐標為時,如圖所示.取點,連接并延長,交直線于點.∵,于,∴為的垂直平分線.∴.∴.又∵,∴.設直線的解析式為.∵直線經過點,∴.∴.∴直線的解析式為.解方程組得∴點的坐標為().----------------------4分②當點的坐標為時,如圖所示.取點,連接,交直線于點.同①的方法,可得,直線的解析式為.解方程組得∴點的坐標為().綜上所述,點的坐標為()或().----------------------5分27.(1)證明:連接.∵平分,∴.∵直線⊥于,∴.∴.∴.∴.∴是線段的中垂線.∴. --------------------1分∴.∴.∵,,∴.∴.∴.----------------------2分(2)如圖,當中點時,和之間的等量關系為. ----3分證明:過點作交于.由(1)可得,.∴,.過點作∥交直線于.∴,.∴.∴.∵中點,∴.在△和△中,∴△≌△.∴.∴.∴.----------------------4分(3)、、之間的等量關系:當點在線段上時,;當點在的延長線上時,;當點在的延長線上時,.----------------------6分(注:三種情況寫對一個給1分,全對給2分)(注:本卷中許多問題解法不唯一,請老師根據評分標準酌情給分)海淀區八年級第一學期期末英語練習參考答案2012-1一、聽對話,選擇與對話內容相符的圖片。(共4分,每小題1分)1. A 2. C 3. B 4. A二、聽對話或獨白,選擇最佳選項。(共12分,每小題1分)5. A 6. B 7. C 8. B 9. C 10. C 11. A 12. A 13. B 14. B 15. C 16. A三、聽對話,記錄關鍵信息。(共4分,每小題1分)17. John 18. air 19. faster 20. 10 / Ten / ten四、單項填空。(共12分,每小題1分)21. C 22. B 23. B 24. D 25. A 26. D 27. B 28. A 29. C 30. D31. C 32. A五、完形填空。(共14分,每小題1分)33.B 34. C 35. A 36. D37. A 38. D 39. C 40. B 41. B 42. A 43.C 44. A 45. C 46. D六、閱讀短文選擇最佳選項。(共22分,每小題2分)47. A 48. C 49. C 50. B 51. A 52. C 53. B 54. B 55. A 56. D 57. D七、閱讀短文還原句子。(共4分,每小題1分)58.E 59. C 60. B 61. A八、閱讀短文回答問題。(共8分,每小題2分)62.Yes. / Yes, he was.63.He wanted to make movies.64. In 2005.65. Cameron and his movies /works/ experiences / success.或It is about/ It is an introduction of / some information about Cameron and his works.(回答必須包括Cameron和movies/works/experiences/success,只寫其一可得1分。)九、完成句子。(共8分,每小題2分)66. turn on 67. too, to 68. won a prize 69. taking care of / looking after十、文段表達。(共12分)Last November our class went to the West Mountain on the school trip. It was very exciting. We got to the West Mountain by bus and it was sunny and warm. As soon as we got there, we began to climb the mountain. It was very difficult for me to get to the top. But with the help of my classmates, I succeeded at last. Then we watched the red leaves and took photos. Everyone had a great time. I was tired but happy. It was a nice experience to remember.聽力錄音材料一、聽對話,從下面各題所給的A、B、C三幅圖片中選擇與對話內容相符的圖片。每段對話讀兩遍。1. M: Mom, what are you doing now W: I’m making a banana milk shake.2. W: Hi, Dave, where did you go last weekend M: I went to the zoo and I saw the pandas.3. M: Alice, your room is too dirty. Could you please sweep the floor W: OK, I’ll do that, Dad.4. M: Who’s that W: That’s Yao Ming. He is a great Chinese basketball player.二、聽對話或獨白,根據對話或獨白的內容,從下面各題所給的A、B、C三個選項中選擇最佳選項。每段對話或獨白讀兩遍。請聽一段對話,回答第5至第6小題。M: Susan, what are you going to be when you grow up W: Hmmm. I think I’m going to be a computer programmer.M: Wow! It sounds difficult. How are you going to do that W: I’m going to study computer science.請聽一段對話,回答第7至第8小題。M: Hi, Molly!W: Hey, Mike!M: Molly, can you go swimming with me W: When M: What about tomorrow W: Sorry, I am going to have a piano lesson.M: All right. What about the day after tomorrow W: That’s good.請聽一段對話,回答第9至第10小題。M: Do you want to go to the movies W: Sure, I’d love to. What’s the best movie theater to go to M: I think Princess Cinema has the most comfortable seats.W: But the tickets there are the most expensive. Let’s find another one.M: What do you think of Kevin Cinema It’s the closest one and the tickets are not expensive.W: How about the Sun City Cinema It’s easy for us to go there and the service there is the best.M: Good idea. Let’s go to the Sun City Cinema.請聽一段對話,回答第11至第13小題。M: How was your vacation, Tina W: It was great. I went to Australia.M: Where did you live there W: I stayed in Sydney with my host family.M: What did you do in Sydney W: We visited the opera house. It was really special. We spent a whole morning there and we had a really good time.M: How was your host family W: They were nice to me. They also cooked a lot of delicious food for me.M: You are so lucky.請聽一段獨白,回答第14至第16小題。W: I began babysitting at the age of 14. Both my parents and I thought it was the right time because I was old enough to babysit.The first time I babysat was for my neighbor who had an 8-year-old child. It was the perfect first time to babysit because my parents were right next door. So if anything went wrong, I could call them for help. And also since it was during the day, I could just play games with the kid the whole time and I didn’t have to worry about the kid falling asleep.If you are babysitting for the first time, I think you should do it during the day. Because it is light and things seem to be a lot easier for you. After a few times, when you get comfortable, you can babysit at night. Good luck with babysitting!三、聽對話,根據所聽到的對話內容和提示詞語,記錄關鍵信息。對話讀兩遍。W: Can I help you, Sir M: Yes. I’d like to mail a CD to my son Adam Brown.W: Where would you like to mail your CD M: Tokyo, in Japan.W: What’s your name, please M: John Brown. J-o-h-n John, B-r-o-w-n Brown.W: Well, would you like to mail it by air or by sea M: Hmm… How long will it take to mail by air W: About four days. It will be faster.M: Um, I’d like to send it by air. The faster, the better.W: OK. That will be 10 dollars, please.M: Well, that really sounds too expensive. But airmail should be faster and safer.W: Well, it’s up to you. Let me see. Sending by sea is only 6 dollars.M: Oh, no. By air, please. I hope my son will receive it soon. Here’s the money.W: And here is your change. Have a good day.M: Thanks. 展開更多...... 收起↑ 資源列表 北京市海淀區2011-2012學年八年級上學期期末考試數學試題(掃描版).doc 北京市海淀區2011-2012學年八年級上學期期末考試英語試題(掃描版).doc 北京市海淀區2011-2012學年八年級上學期期末考試語文試題(掃描版).doc 縮略圖、資源來源于二一教育資源庫