18届初三普陀一模(含答案 范文)-普陀区2017学年度第一学期初三质量调研英语试卷.doc
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普陀区2017-2018学年度第一学期初三质量调研英语试卷(2018年初三一模)(考试时间:100分钟,满分150分)Part 1 Listening(第一部分:听力)(共30分)I.Listening comprehension(听力理解)(共30分)A.Listen and choose the right picture(根据你听到的内容,选出最恰当的答案)(共6分)1. 2. 3. 4. 5. 6.B.Listen to the dialogue and choose the best answer to the question you hear(根据你听到的对话和问题,选出最恰当的答案)(共8分)7.A.To the park B.To the Bund C.To the museum D.To the library8.A.At 10:30 B.At 11:30 C.At 12:30 D.At 13:309.A.coins B.pens C.Stamps D.stones10.A.Teacher and students B.Brother and sisterC. Mum and son.D.Customer and clerk11.A.By bike B.By bus C. By underground D.By car12.A.At a supermarket B.At a restaurantC.Write a libraryD.At a cinema13.A.Write reports B.Play computer gamesC.Learn languagesD.Draw pictures14.A.Alice looks sad today B.Alice’s favourite subject is PEC.John is poor at PED.John will take an easy testC. Listen to the passage and tell whether the following statements are true or false(判断下列句子是否符合你听到的短文内容,符合的用T表示,不符合的用F表示)(共6分)15. Kitty started her first job to look after three little boys in a family.16. After having too many late nights and early morning with the children, she felt very tired.17.Kitty’s friend Megan suggested that she should go to work for a better family18.Kitty managed to get some training at a college and passed the test finally.19.Kitty likes her job because she thinks it’s fun and easy to work with small children.20.According to Kitty everyone could have his dream if he is not a top student at school.D.Listen to the passage and complete the following sentences(听短文,完成下列内容,每空格限填一词)(共10分)21.You can hear the voice of a or a popular actress giving instructions on a taxi.22.People often like bags,phones and umbrellas on a taxi when they get off.23.If people don’t wear seat belts,they may easily in accidents.24.A lot of passengers complain that these voices are .25.Some drivers play the messages for at least a day when they drive.Part 2 Phonetics,Grammar and V ocabulary(第二部分语音,语法和词汇)(共50分)II.Choose the best answer(选择最恰当的答案)(共20分)26.Which of the following underlined parts is different in pronunciation from others?27.Mike goes for walk after dinner in the garden every day.A. littleB. a littleC.fewD.a few28.Bill is a new comer in this neighbourhood and has friends here,so he feels lonely.A. AB. anC. theD. /29.Let’s have a rest the time being,then we will continue to discuss the plan.A. onB. inC. atD. for30.Many kind people often visit the young patients in the children’s hospital to cheep up.A.theyB. themC. theirD.theirs31The tree on sides of the road were decorated beautifully at ChristmasA. allB. neitherC. anyD. both president Donald Trump started his visit China November8,2017.A. withB. inC. onD. of33.When the flood broke out, college students joined the volunteer group one after .A. anotherB. otherC. othersD. the others34.It’s much to carry the computers around as they are becoming smaller and smaller.A. easyB. easierC. easiestD. the easiest35.It is hard to review the knowledge we learn in class we take notes.A. IfB. unlessC. whenD. after36.We feel so proud that our country has developed than before.A. quickB. quicklyC. more quicklyD. most quickly37.Doris dancing in the school club for about ten months and can dance well now.A. is learningB. will learnC.learnsD. has learned38. My memory is so bad these days.I keep what I’ve just said.A. forgetB. to forgetC. forgettingD. forgot39.Beautiful songs and excellent performance let the audience excited.A. feelB. to feelC. feelingD. felt40.It is relaxing a shower after a day’s hard work.A. takeB. takingC. to takeD. taken41.Kevin promises that if anyone has difficulties in the job, he the first one to help.A. will beB.would beC.wasD.a few42.-- will the visitors arrive at our school? In about 40 minutes.A. How longB. How soonC.How muchD. How far43.The government says actions be taken to stop child abuse(虐待儿童)in the kindergartenA.mayB.canC.wouldD.should44.----I think I can manage myself, but thank you all the same.A.Anything I can do to help?B.Did you enjoy your holiday in London,Jill?C.Let’s take a short break.D.Imagine what may happen in the future45--In my opinion,we should help the old in our neighbourhood as often as possible.--A.Never mindB.I think so, tooC.That’s all rightD.Yes,pleaseplete the following passages with the words in the box.Each can only be used once(将下列单词或词组填入空格。
普陀区2017学年度第一学期初三质量调研英语试卷2017.12.27 (本试卷满分150 分,考试时间100 分钟,答案必须写在答题纸上,否则不给分)Part 2 Phonetics, Vocabulary and GrammarII. Choose the best answer(选择最恰当的答案)(共20分)26.Which of the following underlined parts is different in pronunciation from others?A. Don' t put your feet on my seatB. We will reach Beijing in 2 hours.C. What's the meaning of this word?D. Could I have some noodles instead of rice?27 Mike goes for walk after dinner in the garden every day.A. aB. anC. theD./28. Bill is a new comer in this neighbourhood and has friends here, so he feels lonely.A littleB a little C. few D. a few29. Let’s have a rest the time being, then we will continue to discuss the planA. onB. inC. atD. for30. Many kind people often visit the young patients in the children's hospital to cheer up.A. theB. themC. theirD. theirs31.The trees on sides of the road were decorated beautifully at Christmas.A. theyB. them C any D. both32: US president Donald Trump started his visit to China November 8, 2017.A. withB. inC. onD. of33.When the flood broke out, college students joined the volunteer group one after .A. anotherB. otherC. othersD. the others34. It's much to carry the computers around as they are becoming smaller and smallerA. easyB. easierC. easiestD. the easiest35. It is hard to review the knowledge we learn in class we take notes.A. ifB. unlessC. whenD. after36. We feel so proud that our country has developed than before.A. quickB. quicklyC. more quicklyD. most quickly37.Doris dancing in the school club for about ten months and can dance well now.A. is learningB. will learnC. learnsD. has learned38.My memory is so bad these days. I keep what I’ve just said.A. forgetB. to forgetC. forgettingD. forgot39. Beautiful songs and excellent performance let the audience excited.A. feelB. to feelC. feelingD. felt40. It is relaxing a shower after a day’s hard work.A. takeB. takingC. to takeD. taken41. Kevin promises that if anyone has difficulties in the job, he the first one to help.A. will beB. would beC. wasD. has been42.-- will the visitors arrive at our school?-- In about 40 minutes.A. How longB. How soonC. How muchD. How far43.The government says actions be taken to stop child abuse(虐待儿童) in the kindergarten.A. mayB. canC. wouldD. should44.----I think I can manage myself, but thank you all the same.A. Anything I can do to help?B. Did you enjoy your holiday in London, Jill?C. Let’s take a short break.D. Imagine what may happen in the future.45.--In my opinion, we should help the old in our neighbourhood as often as possible.-- .A. Never mindB. I think so, too.C. That’s all rightD. Yes, please.plete the following passages with the words in the box. Each can only be used onceA. relationshipB. variousC. specialD. customE. disappointed(将下列单词填入空格。
普陀区2017-2018--15学年度第一学期初三质量调研英语试卷II. Choose the best answer (选择最恰当的答案)(共20分)26.Which of the following underlined parts is different in pronunciation from others?A. May I take your order?B. Monitorswere used in the exam.C. Luckily, I can afford the trip.D.Please wait for me in the corner.【答案】B【解析】此题要求学生掌握考纲要求的单词的拼写与读音。
order / ɔ: /. Monitors / ə /. afford / ɔ: /. corner/ ɔ: /. 所以正确答案是B。
27.Which of the following words matches the sound /pəʊl/?A. poleB. paleC. poorD. pull【答案】A【解析】此题要求学生掌握考纲要求的单词的拼写与读音。
pole /pəʊl/.所以正确答案是A。
28.Are you in ________ favor of using an iPad inclass?A. aB. anC. /D. the【答案】A【解析】in favor of 意为“赞成[支持](某人或某事物)”,是固定搭配,学生只要记住即可。
29.Our family celebrated Thanksgiving Day _________ November 28th,A. forB. atC. inD. on【答案】D【解析】此题是对时间介词的考查。
表示某一天的时间用介词“on”。
30.Each shop has _________ own way to attract customers.A. hisB. herC. itsD. My【答案】C【解析】此题应用形容词性物主代词,shop是物,所以用its。
普陀区2017学年度第一学期初三质量调研理化试卷(满分150分考试时间100分钟)物理部分考生注意:1. 本试卷物理部分含五个大题。
2. 答题时,考生务必按答题要求在答题纸规定的位置上作答,在草稿纸,本试卷上答题一律无效。
一、选择题(共16分)下列各题均只有一个正确选项,请将正确选项的代号用2B铅笔填涂在答题纸的相应位置上,更改答案时,用橡皮擦去,重新填涂。
1、下列物理量中,反映物质特性的是A.质量B.体积C.密度D.温度2、下列实例中,利用大气压原理工作的是A.吸尘器B.液位计C.船闸D.订书机3、注射器针头做的尖细是为了A.增大压力B.减小压力C.增大压强D.减小压强4、决定小灯泡亮暗程度的物理量是A.电压B.电流C.电功D.电功率5、如图1所示,鸡蛋浮在盐水面上,现沿杯璧缓慢加入清水使鸡蛋下沉。
在此过程中,关于鸡蛋受到的浮力大小,下列说法正确的是A..始终保持不变B.先不变,后变小C.先变小,后不变D.始终变小6、甲和乙是由同种材料制成的两导体。
当L甲> L乙,则关于甲和乙的横截面S,及电阻灭的大小关系,下列说法正确的是A..若S甲>S乙,则R甲一定大于R乙B.若S甲<S乙,则R甲可能大于R乙C.若S甲=S乙,则R甲一定小于R乙D.若S甲>S乙,则R甲可能等于R乙7、在图所示的电路中,电源电压保持不变,闭合电键S,小灯L正常发光。
过了一会儿,其中一只电表与其它两只电表的指针偏转方向相反。
若电路中的故障只有一处,且只发生在灯L 或电阻R上,则下列判断正确的是A.一定是电阻R断路B.一定是小灯L断路C .可能是电阻R 短路D .可能是小灯L 短路 8、如图所示,两个实心圆柱体放置在水平地面上,沿水平方向分别截去其上部相同高度后 剩余部分对水平地面的压强相等,则它们原来对水平地面的压强关系13、下列有关仪器用途说法不恰当的是A 。
p 甲<p 乙,F A =F BB .p 甲<p 乙,F A <F BC .p 甲>p 乙,F A =F BD .p 甲>p 乙,F A >F B9、我国家庭照明电路电压为 (1) 伏;家中各用电器之间是 (2) (“串联"或“并联");同时使用的用电器越多,电路中总电阻越 (3) 。
普陀区2017-2018--15学年度第一学期初三质量调研英语试卷II. Choose the best answer (选择最恰当的答案)(共20分)26.Which of the following underlined parts is different in pronunciation from others?A. May I take your order?B. Monitorswere used in the exam.C. Luckily, I can afford the trip.D.Please wait for me in the corner.【答案】B【解析】此题要求学生掌握考纲要求的单词的拼写与读音。
order / ɔ: /. Monitors / ə /. afford / ɔ: /. corner/ ɔ: /. 所以正确答案是B。
27.Which of the following words matches the sound /pəʊl/?A. poleB. paleC. poorD. pull【答案】A【解析】此题要求学生掌握考纲要求的单词的拼写与读音。
pole /pəʊl/.所以正确答案是A。
28.Are you in ________ favor of using an iPad inclass?A. aB. anC. /D. the【答案】A【解析】in favor of 意为‚赞成[支持](某人或某事物)‛,是固定搭配,学生只要记住即可。
29.Our family celebrated Thanksgiving Day _________ November 28th,A. forB. atC. inD. on【答案】D【解析】此题是对时间介词的考查。
表示某一天的时间用介词‚on‛。
30.Each shop has _________ own way to attract customers.A. hisB. herC. itsD. My【答案】C【解析】此题应用形容词性物主代词,shop是物,所以用its。
2017-2018学年上海市普陀区九年级第一学期期末质量调研数学测试卷一、选择题:(本大题共6题,每题4分,满分24分) [下列各题的四个选项中,有且只有一个选项是正确的,选择正确项的代号并填涂在答题纸的相应位置上] 1、下列函数中,y 关于x 的二次函数是( ) 【A 】2y ax bx c =++; 【B 】()1y x x =-; 【C 】21y x =; 【D 】()221y x x =--【答案】B【解析】C 、D 不含二次项,排除,A 项如果0a =,则不成立,故选B2、在Rt ABC △中,90C ︒∠=,2AC =,下面结论中,正确的是( ) 【A 】2sin AB A =; 【B 】2cos AB A =; 【C 】2tan BC A =; 【D 】2cot BC A = 【答案】C【解析】作一个直角三角形根据锐角三角比即可选出C3、如图1,在ABC △中,点D E 、分别在边AB AC 、的反向延长线上,下列比例式中,不能判断ED BC ∥的是( ) 【A 】BA CABD CE=; 【B 】EA DAEC DB =; 【C 】ED EABC AC =【D 】EA ACAD AB= 【答案】C【解析】根据平行线分线段成比例定理可知选C图14、已知5a b =,下列说法中,不正确的是( ) 【A 】50a b -=;【B 】a 与b 方向相同;E D C BA图2FEDCBA 图 3O N M DC BAP【C 】a b ∥; 【D 】||5||a b =【答案】A【解析】0向量而不是0,故选A5、如图2、在平行四边形ABCD 中,F 是边AD 上一点,射线CF 和BA 的延长线交于点E ,如果1=2EAF CDF C C △△,那么EAFEBCS S △△的值是( ) 【A 】12; 【B 】13; 【C 】14; 【D 】19【答案】D【解析】面积比等于相似比的平方,相似比等于周长比,故可知选D6、如图3,已知AB 和CD 是O 的两条等弦,OM AB ⊥,ON CD ⊥,垂足分别为点M N 、,BA DC 、的延长线交于点P ,联结OP ,下列四个说法中,①AB CD =;②OM ON =;③PA PC =;④BPO DPO ∠=∠,正确的个数是( ) 【A 】1个; 【B 】2个; 【C 】3个; 【D 】4个 【答案】D【解析】①②③④均正确,故选D二、填空题:(本大题共12题,每题4分,满分48分) 7、如果23a b =,那么b aa b -=+ ; 【答案】15【解析】代入即可得出158、已知线段4a =厘米,9b =厘米,线段c 是线段a 和线段b 的比例中项,线段c 的长度等于 厘米; 【答案】6【解析】由比例中项的概念可以得出±6,又由于是线段,所以为69、化简:342b a b ⎛⎫-- ⎪⎝⎭= ;【答案】→→+-b a 74【解析】展开括号化简即可得出→→+-b a 7410、在直角坐标平面内,抛物线232y x x =+在对称轴的左侧部分是 的。
普陀区2017-2018学年度第一学期九年级期中质量调研语文试卷(满分:150分,考试时间:100分钟)一、文言文(40分)(一)默写(15分)1.__________,可爱者甚蕃。
(《爱莲说》)2.谈笑有鸿儒,__________。
(《陋室铭》)3.____________,却道海棠依旧。
(《如梦令》)4.人面不知何处去,__________。
(《题都城南庄》)5.夫战,___________。
(《曹刿论战》)(二)阅读下面的宋词,完成6-7题(4分)江城子·密州出猎老夫聊发少年狂,左牵黄,右擎苍,锦帽貂裘,千骑卷平冈。
为报倾城随太守,亲射虎,看孙郎。
酒酣胸胆尚开张,鬓微霜,又何妨!持节云中,何日遣冯唐?会挽雕弓如满月,西北望,射天狼。
6.词中“天狼”意为___(2分)7.对这首词赏析正确的一项是___(2分)A.“老夫……擎苍”写行猎时的威武阵容。
B.“千骑卷平冈”,极言自已冲锋在前。
C.词的上片写到作者猎虎成功。
D.词的下片以抒情为主,婉约纤柔。
(三)阅读下文,完成第8-10题(9分)王顾左右而言他孟子谓齐宣王曰:“王之臣,有托其妻子于其友而之楚游者。
比其反也,则冻馁其妻子,则如之何?”王曰:“弃之。
”曰:“士师不能治士,则如之何?”王曰:“已之。
”曰:“四境之内不治,则如之何?”王顾左右而言他。
8.下列说法不正确的是:___(3分)A.孟子由小到大层层推进规劝齐王B.本文节选自课文《孟子·梁惠王下》。
C.孟子是战国时期儒家代表人物之一。
D.最后一句已经成为流传至今的格言。
9.翻译下面的句子。
(3分)比其反也,则冻馁其妻子,则如之何?___________________________________________10.“王顾左右而言他”原因是____________________________(3分)(四)阅读下文,完成11-13题(12分)阎立本观画阎立本家①世代善画。
普陀区2017学年度第一学期初三质量调研语文试卷(满分:150分完成时间:100分钟,在答题纸上完成)2017·12·26一、文言文(40分)(一)默写(15分)1、僵卧孤村不自哀,。
《十一月四日风雨大作》2、,雪尽马蹄轻。
《观潮》3、爱上层楼,。
《丑奴儿·书博山道中壁》4、,颓然乎其间者,太守醉也。
《醉翁亭记》5、所以动心忍性,。
《生于忧患,死于安乐》(二)阅读下面的元曲,完成第6-7题。
(4分)天净沙·秋孤村落日残霞,轻烟老树寒鸦,一点飞鸿影下。
青山绿水,白草红叶黄花。
6、开首两句出现的景物与《天净沙·秋思》中相同的有、和夕阳。
(2分)7、下列理解恰当的是()(2分)A、整首曲写尽秋意却无一“秋”字。
B、这首小令描绘了江南秋天的美景。
C、前后画面的对比极尽秋景之迟暮。
D、最后一句以抒情收尾,直抒胸臆。
(三)阅读下文,完成第8-10题(9分)顾野有麦场,场主积薪其中,苫蔽成丘。
屠乃奔倚其下,弛担持刀。
狼不敢前,眈眈相向。
少时,一狼径去,其一犬坐于前。
久之,目似瞑,意暇甚。
屠暴起,以刀劈狼首,又数刀毙之。
方欲行,转视积薪后,一狼洞其中,意将隧入以攻其后也。
身已半入,止露尻尾。
屠自后断其股,亦毙之。
乃悟前狼假寐,盖以诱敌。
8、本文作者是,选自短篇文言小说集《》(2分)9、用现代汉语翻译下面的句子。
(3分)一狼径去,其一犬坐于前。
10、对本文内容与表现形式的理解,分析不正确的一项是()A、本文用精练的语言十分传神地描写了狼的动作、神态。
B、本段文字详细地表现了屠户由畏惧到拼死自卫的过程。
C、故事启发我们:不论怎样狡诈的恶人终归是要失败的。
D、屠户的表现让我们懂得遇到邪恶势力一定要勇于斗争。
(四)阅读下文,完成11-13题(12分)试焚宫室越王问于大夫文种曰:“吾欲伐吴,可乎?”对曰:“可矣,吾赏厚而信,罚严而必①。
君欲知之,何不试焚宫室?”于是遂焚宫室,人莫救之。
普陀区2016学年度第一学期初三质量调研语文试卷(满分:150分,完成时间:100分钟,在答题纸上完成)考生注意:1.本卷共27题。
2.请将所有答案做在答题纸的指定位置上,做在试卷上一律不计分。
一、文言文(40分)(一)默写(15分)1.回看射雕处,。
《观猎》2. ,一点飞鸿影下。
《天净沙·秋》3.关河梦断何处,。
《诉衷情》4. ,出则无敌国外患者,国恒亡。
《生于忧患,死于安乐》5.沙鸥翔集,。
《岳阳楼记》(二)阅读下面的诗,完成第6—7题(4分)水仙子·咏江南一江烟水照晴岚,两岸人家接画檐,芰荷丛一段秋光淡。
看沙鸥舞再三,卷香风十里珠帘。
画船儿天边至,酒旗儿风外飐。
爱杀江南。
6.“晴岚”在文中的意思是(2分)7.下列理解错误的是(2分)A.这首小令描绘了江南水乡的美景。
B.“芰荷丛”营造了淡淡的秋之意。
C.江南人家身处秀丽之景生活富足。
D.最后一句以抒情收尾,直抒胸臆。
(三)阅读下文,完成8—10题(9分)醉翁亭记(节选)环滁皆山也。
其西南诸峰,林壑尤美。
望之蔚然而深秀者,琅琊也。
山行六七里,渐闻水声潺潺而泻出于两峰之间者,酿泉也。
峰回路转,有亭翼然临于泉上者,醉翁亭也。
作亭者谁?山之僧智仙也。
名之者谁?太守自谓也。
太守与客来饮于此,饮少辄醉,而年又最高,故自号曰醉翁也。
醉翁之意不在酒,在乎山水之间也。
山水之乐,得之心而寓之酒也。
8.文中“醉翁”即“唐宋八大家”之一的。
(2分)9.用现代汉语翻译下面句子。
(3分)有亭翼然临于泉上者,醉翁亭也。
10.从“”一句可见整理不胜酒力,但其将“”寄托在酒中,表明其“乐”中带有淡淡的忧思。
(4分)(四)阅读下文,完成第11—14题(12分)仕数不遇昔周人有仕数不遇①,年老白首,泣涕于途者。
人或问之:“何为泣乎?”对曰:“吾仕数不遇,自伤年老失时,是以泣也。
”人曰:“仕奈何不一遇也?”对曰:“吾年少之时,学为文,文德成就,始欲仕宦,人君好用老。
【精品资料】上海市中考备考资料九年级一模卷Word精排版普陀区2017学年度第一学期初三质量调研数学试卷一、选择题(本大题共6题,每题4分,满分24分) 1. 下列函数中,y 关于x 的二次函数是( )A. 2y ax bx c =++B. (1)y x x =-C. 21y x =D. 22(1)y x x =--2. 在Rt ABC 中,90,2C AC ∠==,下面结论中,正确的是( ) A. 2sin AB A = B. 2cos AB A = C. 2tan BC A = D. 2cot BC A =3. 如图1,在ABC 中,点D 、E 分别在边AB 、AC 的反向延长线上,下面比例式中,不能判断//ED BC 的是( ) A.BA CABC CE = B.EA DAEC DB = C. ED EABC AC=D. EA ACAD AB=4. 已知5a b =,下列说法中,不正确的是( )A. 50a b -=B. a 与b 方向相同C. //a bD. 5a b =5. 如图2,在平行四边形ABCD 中,F 是边AD 上一点,射线CF 和BA 的延长线交于点E ,如果12EAF CDFCC=,那么EAF EBCS S的值是( )A.12B.13C.14D.196. 如图3,已知AB 和CD 是O 的两条等弦.,OM AB ON CN ⊥⊥,垂足分别为点M 、N ,BA 、DC 的延长线交于点P ,联结OP .下列四个说法中,①AB CD =; ②OM ON =; ③PA PC =; ④BPO DPO ∠=∠,正确的个数是( )A. 1个B. 2个C. 3个D. 4个二、填空题(本大题共12题,每题4分,满分48分)7. 如果23a b =,那么b aa b -=+____________.8. 已知线段4a =厘米,9b =厘米,线段c 是线段a 和线段b 的比例中项,线段c 的长度等于__________厘米.图1B图2B图3P9. 化简:342b a b ⎛⎫--= ⎪⎝⎭____________. 10. 在直角坐标平面内,抛物线232y x x =+在对称轴的左侧部分是____________的.(填“上升”或“下降”)11. 二次函数2(1)3y x =--的图像与y 轴的交点坐标是____________.12. 将抛物线22y x =平移,使顶点移动到点(3,1)P -的位置,那么平移后所得新抛物线的表达式是____________.13. 在直角坐标平面内有一点(3,4)A ,点A 与原点O 的连线与x 轴的正半轴夹角为α,那么角α的余弦值是____________.14. 如图4,在ABC 中,AB AC =,点D 、E 分别在边BC 、AB 上,且ADE B ∠=∠,如果:2:5DE AD =,3BD =,那么AC =____________.15. 如图5,某水库大坝的横断面是梯形ABCD ,坝顶宽AD 是6米,坝高是20米,背水坡AB 的坡角为30°,迎水坡CD 的坡度为1:2,那么坝底BC 的长度等于____________米.(结果保留根号)16. 已知Rt ABC中,90,3,C AC BC CD AB ∠===⊥,垂足为点D ,以点D 为圆心作D ,使得点A 在D 外,且点B 在D 内,设D 的半径为r ,那么r 的取值范围是____________. 17. 如图6,点D 在ABC 的边BC 上,已知点E 、点F 分别为ABD 和ADC 的重心,如果12BC =,那么两个三角形重心之间的距离EF 的长等于____________.18. 如图7,ABC 中,5,6AB AC ==,将ABC 翻折,使得点A 落到边BC 上的点'A 处,折痕分别交边AB 、AC 于点E 、点F ,如果'//A F AB ,那么BE =____________.三、解答题(本大题共7题,满分78分)图5图4BCB图7图6BC ABCD19. (本题满分10分)计算:21tan 60sin 452cos30cot 45-⋅-.20. (本题满分10分) 已知一个二次函数的图像经过(0,3)A -、(1,0)B 、(,23)C m m +、(1,2)D --四点,求这个函数的解析式及点C 的坐标.21. (本题满分10分)如图8,已知O 经过ABC 的顶点A 、B ,交边BC 于点D ,点A 恰为BD 的中点,且18,9,sin 3BD AC C ===,求O 的半径.22. (本题满分10分)图8C(1)试将结论补完整:线段____________就是所求的线段x . (2)这位同学作图的依据是___________;(3)如果4,5,OA AB AC m ===,试用向量m 表示向量DB .23. (本题满分12分)已知:如图9,四边形ABCD 的对角线AC 和BD 相交于点E ,2,AD DC DC DE DB ==⋅. 求证:(1)BCE ADE ∽;(2)··AB BC BD BE =.24.(本题满分12分,每小题满分各4分)图9Bx如图10,在平面直角坐标系中,已知抛物线22y ax ax c +=+(其中a c 、为常数,且0a <)与x 轴交于点A ,它的坐标是()3, 0-,与y 轴交于点B ,此抛物线顶点C 到x 轴的距离为4.(1)求该抛物线的表达式; (2)求CAB ∠的正切值;(3)如果点P 是抛物线上的一点,且ABP CAO ∠=∠,试直接写出点P 的坐标.25.(本题满分14分,第(1)小题满分3分,第(1)小题满分5分,第(1)小题满分6分)如图11,BAC ∠的余切值为2, AB =点D 是线段AB 上的一动点(点D 不与点A B 、重合),以点D 为顶点的正方形DEFG 的另两个顶点E F 、都在射线AC 上,且点F 在点E 的右侧.联结BG ,并延长BG ,交射线EC 于点P .(1)点D 在运动时,下列的线段和角中,______是始终保持不变的量(填序号);①AF ; ②FP ; ③BP ; ④BDG ∠; ⑤GAC ∠; ⑥BPA ∠;(2)设正方形的边长为x ,线段AP 的长为y ,求y 与x 之间的函数关系式,并写出定义域; (3)如果PFG 与AFG 相似,但面积不相等,求此时正方形的边长.备用图图11P ACC E F参考答案1-6、BCCADD7、158、6 9、74b a - 10、下降11、()0,2- 12、()2231y x =++ 13、35 14、15215、46+ 16、7944r << 17、4 18、251119、1220、223y x x =+-;13,02C ⎛⎫- ⎪⎝⎭,()22,7C21、256r =22、(1)CD ;(2) 平行线分线段成比例定理;(3)94DB m =-23、(1)证明略;(2)证明略 24、(1)223y x x =--+;(2)13;(3)()1,0或532,39⎛⎫- ⎪⎝⎭25、(1)④⑤;(2)()2022x y x x =<<-;(3)75或54。
普陀区2017学年度第一学期初三质量调研英语试卷2017.12 (本试卷满分150 分,考试时间100 分钟,答案必须写在答题纸上,否则不给分)Part 1 Listening (第一部分听力)I. Listening Comprehension(听力理解)(共30分)A.Listen and choose the right picture(根据你听到的内容,选出相应的图片) (6分)1. 2. 3. 4. 5. 6.B. Listen to the dialogue and choose the best answer to the question you hear(根据你听到的对话和问题,选出最恰当的答案)(8分)7.A) To the park B) To the BundC) To the museum D) To the library8.A) At 10:30 B) At 11:30C) At 12:30 D) At 13:309.A) Coins B) PensC) Stamps D) Stones10.A) Teacher and student B) Brother and sisterC) Mum and son D) Customer and clerk11.A) By bike B) By bus C) By underground D) By car12.A) At a supermarket B) At a restaurantC)At a library D) At a cinema13.A) Write reports B). Play computer gamesC) Learn languages D) Draw pictures14.A) Alice looks sad todayB) Alice’s favourite subject is PEC) John is poor at PED) John will take an easy testC. Listen to the passage and tell whether the following statements are true or false (判断下列句子是否符合你听到的内容,符合的用”T”表示,不符合的用”F”表示)(6分)15.Kitty started her first job to look after three little boys in a family.16.After having too many late nights and early mornings with the children,she felt very tired.17.Kitty’s friend Megan suggested that she should go to work for a better family.18.Kitty managed to get some training at a college and passed the test family.19.Kitty likes her job because she thinks it’s fun and easy to work with small children.20.According to Kitty,everyone could have his dream even if he is not a top student at school.D. Listen to the passage and complete the following sentences (听短文,完成下列句子,每空格限填一词)(共10分)21.You can hear the voice of a or a popular actress giving instructions on a taxi.22.People often like bags,phones and umbrellas on a taxi when they get off.23.If people don’t wear seat belts,they may easily in accidents.24.A lot of passengers complain that these voices are .25.Some drives play the messages for at least a day when they drive.Part 2 Phonetics, Vocabulary and GrammarII. Choose the best answer(选择最恰当的答案)(共20分)26.Which of the following underlined parts is different in pronunciation from others?A. Don' t put your feet on my seatB. We will reach Beijing in 2 hours.C. What's the meaning of this word?D. Could I have some noodles instead of rice?27 Mike goes for walk after dinner in the garden every day.A. aB. anC. theD./28. Bill is a new comer in this neighbourhood and has friends here, so he feels lonely.A littleB a little C. few D. a few29. Let’s have a rest the time being, then we will continue to discuss the planA. onB. inC. atD. for30. Many kind people often visit the young patients in the children's hospital to cheerup.A. theB. themC. theirD. theirs31.The trees on sides of the road were decorated beautifully at Christmas.A. theyB. them C any D. both32: US president Donald Trump started his visit to China November 8, 2017.A. withB. inC. onD.of33.When the flood broke out, college students joined the volunteer group one after.A. anotherB. otherC. othersD. the others34. It's much to carry the computers around as they are becoming smaller and smallerA. easyB. easierC. easiestD. the easiest35. It is hard to review the knowledge we learn in class we take notes.A. ifB. unlessC. whenD. after36. We feel so proud that our country has developed than before.A. quickB. quicklyC. more quicklyD. most quickly37.Doris dancing in the school club for about ten months and can dance well now.A. is learningB. will learnC. learnsD. has learned38.My memory is so bad these days. I keep what I’ve just said.A. forgetB. to forgetC. forgettingD. forgot39. Beautiful songs and excellent performance let the audience excited.A. feelB. to feelC. feelingD. felt40. It is relaxing a shower after a day’s hard work.A. takeB. takingC. to takeD. taken41. Kevin promises that if anyone has difficulties in the job, he the first one to help.A. will beB. would beC. wasD. has been42.-- will the visitors arrive at our school?-- In about 40 minutes.A. How longB. How soonC. How muchD. How far43.The government says actions be taken to stop child abuse(虐待儿童) in the kindergarten.A. mayB. canC. wouldD. should44.----I think I can manage myself, but thank you all the same.A. Anything I can do to help?B. Did you enjoy your holiday in London, Jill?C. Let’s take a short break.D. Imagine what may happen in the future.45.--In my opinion, we should help the old in our neighbourhood as often as possible. -- .A. Never mindB. I think so, too.C. That’s all rightD. Yes, please.plete the following passages with the words in the box. Each can only be used once(将下列单词填入空格。