资源简介 镇江市实验初中2011—2012学年第二学期第一次素质调研九年级语文试卷一、积累运用(共27分)(一)积累(共17分)把文中拼音所表示的汉字和加点汉字的拼音依次分类填在方格内。(2分)生之为人,我们需要接受,更需要承受。承受是为寻求迸发而做的自我积diàn,是一种实现自我的最完美的收敛。每一次承受,无不宣xiè和张扬着深厚博大的人格魅力。以肩膀和胸怀去承受生活的各种施加,才能真正地感受生活、享受生活。承受了炼狱之痛,就有了获得新生的欢欣和感悟。一个善于承受、能够承受的人,他的步履沉稳而安详,他的人生却也因此guī丽而深厚。填字 注音2.默写。(11分)⑴ ,江春入旧年。⑵落红不是无情物, 。⑶ ,悠然见南山。⑷长风破浪会有时, 。⑸ ,柳暗花明又一村。⑹予独爱莲之出淤泥而不染, 。⑺ , ,山河表里潼关路。⑻ ,西北望,射天狼。⑼诗是写意的画,如王维以“大漠孤烟直,长河落日圆”突出了边塞的壮美;诗是令人荡气回肠的歌,如辛弃疾《破阵子·为陈同甫赋壮词以寄之》中“ ,”抒发了壮志难酬的感慨。3.名著阅读。(4分)⑴《朝花夕拾》是鲁迅一九二六年所作回忆散文的结集。最初以《 》为总题目陆续发表于《莽原》上。文中“这是一个高大身材,长头发,眼球白多黑少的人,看人总像在渺视”这段文字描写的是 (人名)。(2分)⑵选出对《朝花夕拾》的内容表述错误的一项。(2分)--------------------【 】A.《狗 猫 鼠》是针对“正人君子”的攻击引发的,嘲讽了他们散布的“流言”,表述了对猫“尽情折磨”弱者、“到处噑叫”、时而“一副媚态”等特性的憎恶;追忆童年时救养的一只可爱的隐鼠遭到摧残的经历和感受。表现了对弱小者的同情和对暴虐者的憎恨。B.《父亲的病》回忆儿时为父亲延医治病的情景,描述了几位“名医”的行医态度、作风、开方等种种表现,揭示了这些人巫医不分、故弄玄虚、勒索钱财、草菅人命的实质。C.《二十四孝图》从当时的儿童读物谈起,记述儿时阅读《二十四孝图》的感受,着重分析了“卧冰求鲤”、“老莱娱亲”、“郭巨埋儿”等孝道故事,宣扬了封建孝道的虚伪和残酷。D.《五猖会》记述儿时盼望观看迎神赛会的急切、兴奋的心情和被父亲强迫背诵《论语》的扫兴而痛苦的感受。批判了强制的封建教育对儿童天性的压制和摧残。(二)运用(共10分)4.下面是某同学的作文片段,请仔细阅读后根据要求用规定符号在原文上修改。(4分)换用号: 增补号: 删除号: 调位号:我没有去感受大街上车水马龙的田野风光,也没有去感受亲戚朋友相聚一起的温馨情意,这个腊八节静密得不可思议。空荡荡的房子里,孤独正在蔓延,一点点,一丝丝侵蚀着我的思念。我不敢开灯,怕灯光太白亮太空旷,怕它带给我孤独和寂寞。我宁愿在黑暗中回忆,回忆以往的腊八节,母亲那恬静的笑容;慈爱的话语和忙碌的背影。细细想来,这真的是一个充满浪漫气息的腊八节。⑴删掉与文段中心意思不一致的一个句子。(1分)⑵文段在标点、语法、文意等方面还有多处错误,请选择3~4处在原文上加以修改。(3分)5.在下面横线上续写恰当的语句,组成一段语意贯通、前后句式一致的文字。(3分)楚大夫沉吟泽畔,在仰问苍天中选择了一份孤独,高吟“举世混浊我独清, 众人皆醉我独醒”;;李太白游玩山水,在如画的江山中选择了一份孤独,高歌“安能摧眉折腰事权贵,使我不得开心颜”。他们选择了孤独,纵然不被世人理解,终不随其波逐其流。6.根据下面一段文字,概括说明作者不愿意在毕业典礼上演讲的三个原因(三点原因每点不超过15个字)。(3分)我一般不太愿意在毕业典礼这么隆重的场合演讲。今天在座的各位都不是为了听演讲而来,方帽子拔穗才是真正的期盼。大学毕业典礼被认为是人生的重要时刻,一个演讲者如果要背负这么超负荷的意义,我觉得难以承受。场合太严肃、太隆重了,我就会想起马克·吐温在这种场合的做法——他会在最庄严肃穆的一刻,让一只脏兮兮的小狗突然蹿上去对着演讲者“汪汪”叫,让这个人手足无措。 (节选自龙应台《心灵的X光》)(1)(2)(3)二、阅读理解(共43分)(一)阅读下面这首词,完成7-8题。(5分)泊船瓜洲 王安石 (宋)京口瓜洲一水间,钟山只隔数重山。春风又绿江南岸,明月何时照我还?7.诗句“春风又绿江南岸”中“绿”字富有表现力,请作简要赏析。(3分)8.整首诗表现了诗人什么样的思想感情,最能体现这种情感的句子是哪一句。(2分)(二)阅读下面《为何出现金融危机》,完成9—12题。(共12分)①金融危机又称金融风暴,是指一个国家或几个国家与地区的全部或大部分金融指标(如:短期利率、货币资产、证券、房地产、土地价格、商业破产数和金融机构倒闭数)的急剧、短暂和超周期的恶化。②当今的金融危机是由美国房地产市场泡沫促成的。从某些方面来说,这一金融危机与第二次世界大战结束后每隔4年至10年爆发的其他危机有相似之处。③然而,在金融危机之间,存在着本质的不同。当前的危机标志信贷扩张时代的终结,这个时代是建立在作为全球储备货币的美元基础上的。其他周期性危机则是规模较大的繁荣——萧条过程中的组成部分。当前的金融危机则是一轮超级繁荣周期的顶峰,此轮周期已持续了60多年。④繁荣——萧条周期通常围绕着信贷状况循环出现,同时始终会涉及到一种偏见或误解。这通常是未能认识到贷款意愿和抵押品价值之间存在一种反身、循环的关系。如果容易获得信贷,就带来了需求,而这种需求推高了房地产价值;反过来,这种情况又增加了可获得信贷的数量。当人们购买房产,并期待能够从抵押贷款再融资中获利,泡沫便由此产生。今年来,美国住宅市场繁荣就是一个佐证。而持续60年的超级繁荣,则是一个更为复杂的例子。⑤每当信贷扩张遇到麻烦时,金融当局都采取了干预措施,(向市场)注入流动性,并寻找其他途径,刺激经济增长。这就造就了一个非对称激励体系,也被称之为道德风险,它推动了信贷越来越强劲的扩张。这一体系是如此成功,以至于人们开始相信前美国总统罗纳德里根所说的“市场的魔术”——而我则称之为“市场原教旨主义”。原教旨主义者认为,市场会趋于平衡,而允许市场参与者追寻自身利益,将最有利于共同的利益。这显然是一种误解,因为使金融市场免于崩盘的并非市场本身,而是当局的干预。不过,市场原教旨主义上世纪80年代开始成为占据主宰地位的思维方式,当时金融市场刚开始全球化,美国则开始出现经常账户赤字。⑥全球化使美国可以吸取全球其他地区的储蓄,并消费高出自身产出的物品。2006年,美国经常账户赤字达到了其国内生产总值的6.7%。通过推出越来越复杂的产品和更为慷慨的条件,金融市场鼓励消费者借贷。每当全球金融系统面临危险之际,金融当局就出手干预,起到了推波助澜的作用。1980年以来,监管不断放宽,甚至到了名存实亡的地步。⑦次贷危机导致发达国家金融机构必须重新估计风险、分配资产,未来两年,发达国家资金将纷纷逆转回涌,加强当地金融机构的稳定度。由此将导致新兴市场国家的证券市场价格大幅缩水、本币贬值、投资规模下降、经济增长放缓甚至衰退,其中最为脆弱的是波罗的海三国和印度。新的金融危机将为中国经济增长带来压力,但中国资金也面临“走出去”抄底整合并购相应企业的好时机。9.选文第③段,作者主要运用了哪一种说明方法?有什么作用?(3分)答:10.指出选文第⑤段划线句中加点的词语所指的具体内容。(2分)这显然是一种误解,因为使金融市场免于崩盘的并非市场本身,而是当局的干预。答:11.新的金融危机将对中国产生哪些影响?根据第⑦段文意,分点概括回答。(4分)答:12.应该怎样科学合理地应对金融危机?请根据上文和下面两则材料,谈谈你的看法。(3分)材料一:中国政府的财政政策由稳健变为积极,投资4万亿进行基础建设和重点项目建设、以及民生工程,同时试点地方政府发行债券,为地方发展融资。材料二:中国政府着力提高社会保障水平、加快养老医疗制度改革,刺激国内消费。答:(三)阅读《苦痛者的天籁》(作者:马德)一文,回答13~17题(共14分)那两年,逢年过节,养鱼的蔡婆总要给我家送几条新鲜的鱼来。我有点讨厌父亲,集市上什么鱼都有,为什么父亲偏偏喜欢蔡婆的鱼呢 我问蔡婆,你咋知道我爸爸喜欢吃你家的鱼哩 蔡婆说,你爸爸呀,是个馋猫,为了吃我的鱼,每天晚上敲我的门。父亲真没出息。父亲在镇里的一家工厂上班,两班倒。但父亲很少上白班。父亲每天晚上从镇里回来,要翻过一面坡,再翻过一面坡,七八里路,上坡下梁地要走半天。就在那两面坡中间,有一块洼地,蔡婆的鱼塘就在那里。父亲说,蔡婆不容易。蔡婆那个做生意的丈夫卷走了家里的所有积蓄,扔下三个孩子跑了。为了养家糊口,蔡婆包了山洼里的鱼塘,并在鱼塘旁盖了间简陋的土房子。然后,把孩子扔给老人,一年四季,蓬头垢面地照看着她的鱼塘。每天晚上,父亲下夜班,骑车路过那鱼塘的时候,总要去敲敲她的门。嘟——,嘟嘟——,舅奶,睡了没有 屋子里亮着油灯,蔡婆还没睡。她便唤父亲进去,有一搭没一搭地说几句话,然后,父亲才走。有时候,父亲下夜班很晚,蔡婆屋子里的油灯早已熄灭了,但父亲依然要去敲敲蔡婆的门。听着屋里的蔡婆在睡梦中含混地应了,父亲才走。我问父亲,为什么要去敲蔡婆的门,是想吃她养的鱼吗 父亲摸摸我的头,笑笑说,你还小,不懂。我已经不小了,都上初中了!我一本正经地喊。父亲依旧每晚去敲她的门,蔡婆依旧逢年过节送鱼来。后来,我大学毕业了,父亲退了休,蔡婆也不养鱼了。混得不错的儿女们,把她接进了城里,让她去安享清福。有一次,我和父亲谈起了蔡婆,谈起了那些年的事。父亲突然叹了口气,说,其实啊,这里还有一个故事呢。你奶奶是生你五叔的时候,难产死的。你爷爷受不了这个打击,想不开,几次想寻短见。村里有一个叫杨有贵的人,就经常来劝他,说,为了孩子们,你也得活下去啊。但你爷爷还是不能从悲伤中走出来。那一段日子,每天晚上,杨有贵都要来咱家坐坐,或者拉家常,或者聊东说西。即便真的没话说了,也要干坐着,一直待到很晚才走。你爷爷后来说,如果没有杨有贵这个人,如果没有他每晚来陪着坐一阵子,也许,咱们家就没有今天。所以,你爷爷临去世的时候,语重心长地和我说,伸出手来可以扶人,拿出钱来可以帮人,人在遭难的时候,就是有人陪着说说话,也是能救人的。爸爸深深记住了爷爷说的这句话。那几年,蔡婆不容易,爸爸想帮帮她。于是,每天晚上去敲敲她的门,就是想让她知道, 。是啊,那些夜晚的敲门声,对蔡婆来说,不仅是温暖的,而且那也是敲响在她苦痛心灵里的天籁之音啊!其实,这个世界还有更多不愁吃穿却心底痛苦的人。他们所缺少的,也许只是陪他们坐一坐、唠唠嗑、说说话的人。哪怕,在他们最寂寞的时候,能够听到“嘟嘟”的敲门声,也是好的。因为,对他们来说,这是世界上最温暖、最美妙的天籁。(选自《做人与处世》, 2009年第7期)13.“我”对父亲为何总去敲蔡婆的门这一举动的理解经历了一个较长的过程,请在阅读全文的基础上,结合相关内容梳理这一认识过程,完成下面的表格:(4分)幼时初中 “我”认为父亲是想白吃人家养的鱼儿去敲蔡婆家的门 “我”不理解父亲大学毕业14.选出对文章内容和写法分析有误的一项。(2分) 【 】A.文中有两条线索,明线是人与人之间真挚温暖的情谊,暗线是“敲门”“送鱼”。一明一暗两条线索串连起前后两个故事。B.文中共写了父亲两次“笑”。第一次,面对“我”的误解与责问,父亲的“笑”表明了他的宽厚大度。第二次,面对“我”的赞美,老实的父亲表现出了纯朴、实在、厚道。C.文中插叙了爷爷的故事,交代了父亲之所以常去敲蔡婆的门的原因,回应了上文“我”的一连串疑问与不解,使文章更吸引人。D.结尾用了议论和抒情的表达方式,点明了主旨,给读者以启迪。15.“父亲每天晚上从镇里回来,要翻过一面坡,再翻过一面坡,七八里路,上坡下梁地要走半天。”推测一下,作者在这句里可能会强调哪几个词语,为什么?(2分)16.根据全文内容及主旨,补写出文中横线上省略的句子。(2分)17.“天籁”本指自然界的声音,如风声鸟声等,选文标题“苦痛者的天籁”该怎样理解?并请联系自己的生活体验说说为什么“这是世界上最温暖、最美妙的天籁”。(4分)(四)阅读下面两则文言文,完成18~21题。(12分)【甲】鱼,我所欲也;熊掌,亦我所欲也。二者不可得兼,舍鱼而取熊掌者也。生亦我所欲也;义,亦我所欲也。二者不可得兼,舍生而取义者也。生亦我所欲,所欲有甚于生者,故不为苟得也;死亦我所恶,所恶有甚于死者,故患有所不辟也。如使人之所欲莫甚于生,则凡可以得生者何不用也 使人之所恶莫甚于死者,则凡可以辟患者何不为也 由是则生而有不用也,由是则可以辟患而有不为也。是故所欲有甚于生者,所恶有甚于死者。非独贤者有是心也,人皆有之,贤者能勿丧耳。【乙】子墨子曰:“万事莫贵于义。今①谓人曰:‘予子冠履②而断子之手足,子为之乎?’必不为,何故?则冠履不若手足之贵也。又曰:‘予子天下,而杀子之身,子为之乎?’必不为,何故?则天下不若身之贵也。争一言③以相杀,是贵义于其身也。故曰:万事莫贵于义也。”【注释】①今:若,如果。②予子冠履:给你帽子和鞋。③一言:指一句关系到正义与不正义的话。18.解释下列句中加点的词或短语。(4分,任选4个作答)⑴故患有所不辟也( ) ⑵故不为苟得也( )⑶贤者能勿丧耳( ) ⑷子为之乎?( )⑸必不为,何故( )19.用现代汉语翻译下列句子。(4分)⑴乡为身死而不受,今为所识穷乏者得我而为之。⑵万事莫贵于义也。20.两文都很推崇“义”,请选出下列最符合“义”的品质的一组。(2分) 【 】①鸢飞戾天者,望峰息心;经纶世务者,窥谷忘反。②人生自古谁无死?留取丹心照汗青。③墙角的花!你孤芳自赏时,天地便小了。④鲁提辖拳打镇关西,鲁智深大闹野猪林。⑤香港义工阿福在2010年青海玉树地震灾区为抢救六名被困师生而献出了自己的生命。A.①②③ B.③④⑤ C.②④⑤ D.①②⑤21.两文都运用了比喻论证来阐明观点,请择用两文中的原句回答下面问题:(2分)【甲】文用“ ”论证了“舍生取义”的观点;【乙】文用“ ”论证了“万事莫贵于义”的观点三、写 作(50分)22.人生在世,我们在乎很多东西,比如我们的父母,我们的朋友,我们的老师,我们的同窗;再如我们的人格,我们的尊严,做人的道德操守,人生的价值取向;又如我们的国家,我们的民族,我们的家乡,我们的班级,等等。请以“在乎”为题,写一篇文章。要求:①除诗歌外,文体不限;②要突出自己的体验和感悟,不得抄袭;③不少于600字;④文中不能出现真实的校名和人名。参考答案1.略(2分。答对两个得1分。)2.略3.⑴《旧事重提》范爱农 ⑵D4.(1)删掉“我细细想来,这真的是一个充满浪漫气息的腊八节”。(1分)(2)①“田野风光”改为“热闹氛围”。②“静密”改为“静谧”。③删掉“太空旷”或把“空旷”改为“刺眼”。④ “笑容”后的“分号”应改为“顿号”。(3分。改对一处得1分,修改不得超过4处,其他修改合理的也可按要求给分。)5.陶渊明饮酒田园,在安详自乐中选择了一份孤独,吟诵“采菊东篱下,悠然见南山”;6.①参加毕业典礼的目的不是听演讲;②毕业典礼的意义演讲者难以承受;③毕业典礼的场合不适合演讲。7.绿是吹绿的意思,不但充满色彩感,而且包含动感,同时表现出春天到来后潜力江岸一片新绿的景物变化。9、作比较(1分);与其他周期性危机进行比较,更准确地说明了当前的金融危机的实质。(2分)10、是指信贷扩张遇到麻烦时,金融当局采取干预措施,刺激经济增长,相信市场就会趋于平衡(1分),而允许市场参与者追寻自身利益,这将最有利于共同的利益。(1分)(计2分。意思符合即可,有欠缺酌扣)11、①给中国经济增长带来压力,可能造成证券市场价格大幅缩水、本币贬值、投资规模下降、经济增长放缓甚至衰退的危机(2分);②新的金融危机也将为中国资金带来“走出去”抄底整合并购相应企业的好时机。(2分)12、中国政府能区别于选文中采取单一的干预措施,刺激经济增长,鼓励消费者借贷等做法,(1分)而是直接关注民生,千方百计促进地方经济发展,以求从根本上逐步减缓经济危机的影响(1分)。这无疑是明智之举。(计3分。能联系选文,并关注两则材料的共同点,即得满分。有欠缺,酌情扣分。)13.嘴馋,想白吃人家养的鱼,没出息。有点讨厌、看不起父亲。终于明白父亲的举动是为了给蔡婆以温暖和帮助。理解、赞赏父亲。(2分。每点1分)14.A。(3分。A项中明线暗线的内容应对调)15.示例:“要翻过”“再翻过” “上坡下梁”等。强调来回路途之远,行走艰难、费时。间接突出父亲实心实意、毫无怨言地帮助他人的美好举动。(2分。直接意思与表达作用各1分)16.“有人在惦记着她,好让她那颗凄冷而孤独的心得到温暖,看到希望。”(2分。意对即可)17.天籁的含义:表面是指父亲的敲门声给身处困境的蔡婆带来了温暖和慰藉,犹如天籁之音。实指及时给与生活或精神苦痛者以援助和鼓励,帮助他们走出困境的美好举动。阐述提示:扣住原文,结合自我体验,阐述充分具体,表述流畅。(4分。含义2分,两方面各1分;阐述3分,视内容与表述分3、2、1打分。意对即可)18.(1)同避,躲避。(2)苟且取得。(3)丧失。(4)做。(5)为什么。 (2分。答对两个给1分。)19.(1)过去宁可死也不肯接受,今天(有人)为了所认识的贫困的人感激自己却去去做接受它。(2) 一切事物没有比正义更可贵的。(5分。第一句3分。第二句2分,意对即可)20.C. (3分。)21.【甲】文“舍鱼而取熊掌”;【乙】文“冠履不若手足之贵”。 (2分。)【译文】墨子说:“一切事物没有比正义更可贵的。如果向某人说:‘给你鞋帽,然后斩断你的手足,你干不干?’这人一定不干,为什么?就因为鞋帽不如手足可贵。又说:‘给你天下,然后把你杀死,你干不干?’一定不干,为什么?就因天下不如生命可贵。(可是)为了争论一句话而互相厮杀,这就是把大义看得比生命更为可贵啊!所以说,一切事物没有比正义更可贵的。”镇江市实验初中2011—2012学年第二学期第一次素质调研九年级物理试卷(试卷总分100,考试时间90分钟)一、选择题 (本大题15小题,每题2分,共30分)1.在图中,导体A、B是由同种材料做成的,A的和B等长,但A比B的横截面积大,当S闭合后,在相同时间内,下列叙述正确的是( )A.电流通过A、B所做的功是WA>WBB.电流通过A、B所做的功是WAC.电流通过A、B所做的功是WA=WBD.无法比较电流通过A、B时做功的大小2.下列关于电功率的说法中正确的是( )A.电功率是表示电流做功多少的物理量B.电功率是表示电流做功效率高低的物理量C.电功率是反映电流做功的快慢程度的物理量D.电功率是反映电能转化为其他形式能的物理量3.已知R1:R2 =2︰3,将它们串联接到电路中,相同时间内消耗电能之比为( )A.3︰2 B.2︰5 C.3︰5 D.2︰34.把闪光灯接在3V电源上时,通过它的电流是0.4A,则闪光灯消耗的电功率是( )A.1.2J B.1.2W C.7.5J D.6.48W5.把10Ω和20Ω的两个电阻并联接在12V的电源上,它们消耗的电功率之比为( )A.1︰2 B.2︰1 C.1︰1 D.1︰4 6. 熔丝在城乡家庭电路中仍较为常用,以下相关的说法中正确的是( )A.熔丝的特点是电阻比较大,熔点比较高B.家庭应根据具体用电需要,选用相应规格(额定电流大小)的熔丝C.家庭选用的熔丝越粗越保险D.在熔丝熔断后,可以用铜丝、铁丝代替熔丝7.下列关于电功和电功率的说法正确的是( )A.电流通过用电器做功越多,表明用电器的功率越大B.功率大的用电器总比功率小的用电器做功多C.功率是用来表示做功多少的物理量D.某用电器的功率小,但它完全可以比功率大的用电器做功多8.一只电炉接在220V的电路上,用10分钟时间能把一壶水烧开,那么,若接在110V的电路上时,把同样一壶水烧开所需的时间是( )A.10分钟 B.20分钟 C.30分钟 D.40分钟9.灯泡接入电路中发光时,灯丝的温度高达2000℃,而跟灯泡相连的导线却不怎么发热,原因是( )A.导线是铜制的,它不可能发热B.通过导线的电流比通过灯丝的电流小,所以导线上产生的热量少C.导线的电阻率比灯丝电阻率小,所以导线上产生的热量少D.电线上的铜丝很细,所以导线上产生的热量少10.以下几种不同规格的灯泡接到6伏的电源上,其中最亮的是( )A.“12V 4W” B.“6V 4W” C.“6V 6W” D.“12V 6W”11. 某家用电器正常工作时电功率为1000W,此用电器可能是( )A.空调机 B.日光灯 C.电冰箱 D.电风扇12.当发现有人触电时,应该立即采取的措施是( )A.迅速用手拉开触电的人 B.迅速用手拉开电线C.迅速用小刀割断电线 D.迅速切断电源或用绝缘体挑开电线13. 关于电磁感应现象,下列说法中正确的是( )A.闭合电路的一部分导体在磁场中运动,一定产生感应电流B.导体的一部分在磁场中做切割磁感线运动,一定产生感应电流C.发电机是利用电磁感应现象制成的D.电磁铁是利用电磁感应现象制成的14.下列说法中正确的是( )A.光波、电磁波、声波都可以在真空中传播B.光和电磁波都能够传递信息,声音不能传递信息C.中央电视台与扬州电视台发射的电磁波在空气中的传播速度不同D.我们生活的空间里充满着电磁波15.下列能源中,属于二次能源的是( )A.煤 B.汽油 C.太阳能 D.石油二、填空题 (每空1分,共22分)16.有一个电能表,它的示数从1月25日的3468 5变为2月5日的3491 5,表示用电 度,合 J.17.如图所示是一白炽灯的铭牌,其中PZ为普通照明的意思,220指的是 ,25指的是 .18..某用电器的电功率为100W,它工作1h消耗的电能是 KWh;另一个用电器工作40h,消耗的电能是1KWh,则它的功率是 W.19.螺丝口灯座的螺旋套只准接在__ __线上。分别标有“220V40W"、“220V40W'’字样的电灯L1和L2串联在家庭电路上,两灯工作时的总功率为__ __ W,__ __灯比较亮些。20.使用测电笔时,手要接触笔尾的 ,笔尖接触电线,如果氖管发光,表明接触的是 线。21.小灯泡的额定电压是6V,额定电流是0.3A,将它接入电路中,测得通过灯泡的实际电流是0.2A,则该灯泡的电阻是 Ω,额定功率是 W,实际功率是(忽略温度对灯泡电阻的影响) W.22..电热器是利用 原理制成的加热设备,从能量转化的角度看,电热器工作时是将 能转化为 能.23. 通电导体在磁场中会受到 的作用,通电线框在磁场中会发生转动,电动机就是根据这一现象制造的,从而使 能转化为 能。24.野外常用对讲机进行联络,小明将对讲机的频率设定为4.5×108Hz,则对讲机发出的电磁波的波长为_______m;当他和3km外的小华通话时,小华经过____s才会收到信息。三、作图题(每题2分,共6分)25.请将图中的螺丝口灯泡和拉线开关正确连入家庭电路中。26.在图中,根据小磁针的指向标出通电螺线管的N、S极和电源的正负极。27. 用笔画线代替导线,把图中的元件连接起来(导线不准交叉),并符合以下要求:①开关S闭合后,通电螺线管的左端为S极,右端为N极。②滑动变阻器的滑片P向左移动时,电流表示数变大,通电螺线管的磁性增强。四、综合题(共42分)28.(6分)按图示电路对额定电压为3.8V的小灯泡进行实验时,实验时的电源电压为4.5V。测得5组实验数据,并记录在表中,同时记录了小灯泡亮度变化情况。次数 1 2 3 4 5U/V 3.0 3.5 3.8 4.0 4.5I/A 0.28 0.30 0.31 0.32 0.34亮度 增加请你仔细分析实验数据和实验现象,回答以下问题:(1)小灯泡的额定功率是_____W;(2)小灯泡亮度变化规律是________________;(3)除了表格中列出的数据和现象外,你还能发现的问题是___。(4)当闭合电路中的开关时,若出现以下不正常现象(见下表)顺序 电路中出现的不正常现象 可能的原因电灯的亮暗 电流表示数I/A 电压表示数U/V甲 不亮 0.54 0乙 很亮 0.32 4.0丙 不亮 0 4.5请你从下列选项中选择可能的原因填入上表中(只填选项代号)A.电路中小灯泡断路B.电路中小灯泡短路C.滑动变阻器连入电路中的电阻太小29.(4分)在“探究影响电流做功的因素”实验中,一些同学作了以下猜想:猜想1:电流做功可能与电压有关猜想2:电流做功可能与电流有关猜想3:电流做功可能与通电时间有关(1)下图是为了验证猜想 而设计的电路,此实验可得的结论是 。(2)为了验证猜想2,请在上面方框内设计一个电路画出电路图图30.(4分)如图所示,给你以下器材:电磁继电器一只,红绿灯各一个(均为“6V 8W”),开关一只,电流表一只(左边的接线柱为正接线柱,右边的为负接线柱),滑动变阻器一只(最大电阻20Ω),干电池1.5V,蓄电池6V,连接实物图。(1)开关作为控制电路开关,开关闭合绿灯亮,开关断开红灯亮;(2)用滑变器改变控制电路电流并用电流表进行监测。31.(8分)如图所示,进行通电导线在磁场中受力运动实验,回答下列问题: (1)把导线放在磁场里,接通电源,让电流通过导线ab,会发现导线ab ;(填“运动”或“静止”)(2)把电源的正负极对调后接入电路,使通过导线的电流方向与原来相反,这时导线ab ;(3)保持电源的正负极不变,对调磁体的磁极,使磁场的方向与原来相反,这时导线ab 。由此可以得出通电导线在磁场中要受到力的作用,而且受力的方向跟 的方向和 的方向都有关系。(4)若增加电源电压或增强磁体的磁性,导体的运动速度会 (填“加快”或“减慢”),这说明导体在磁场中受到力的作用,力的大小跟 的大小和 的大小有关。32. (4分)如图所示,R1=24Ω ,R2=36Ω ,电源电压为12V, 求:P1 ,P233. (6分)一只标有“24V 40W”的灯泡接在36V的电源上,要使它正常发光。(1)还要串联一个多大的电阻?(2)此电阻消耗的电功率多大?(3)此电路工作5min消耗多少电能?34.(10分)李茜家买回一台新型快速电热水壶,此壶是在热胆中储水,由 电热管加热工作的;电热水壶的铭牌上标有下表中数据;其瓶内部工作电路可简化为右图所示,当瓶内水烧开时,其温控开关S自动断开,电热水壶处于保温状态。问:(1)电热水壶装满20℃的水烧开至少需要耗电多少 其正常加热时间至少多少分钟 (标准大气压下)(2)李茜利用星期天实际测量了其加热时间,发现比计算值要长,其可能的原因是什么 (至少说出2个)(3)要使电热水壶满足保温功率,图中Ro电阻应取多大值 型号 容量 额定功率 保温功率 额定电压1DE—102 2㎏ 800W 40W 220VSPV-315+-V-315红灯绿灯a+-bbNSR1R2U=12V镇江市实验初中2011—2012学年第二学期第一次素质调研九年级数学试卷一、填空题(每空2分,共40分)1. ,= .2. -的相反数是 ,的倒数是3. 计算:= ,=4.因式分解:= ,=5.0.0013这个数用科学记数法可表示为6. 近似数精确到_________位,有_______个有效数字.7.函数,自变量x取值范围是8. 当x= 时,分式的值为09.在平面直角坐标系中,已知P(4,3),OP与x轴所夹锐角为,则tan=_______ .10. 若且,,则= ,11.如图,一个小球由地面沿着坡度i=1:3的坡面向上前进了10m,此时小球距离地面的高度为_________m. 12.若,则的值为13.如图,在四边形ABCD中,E、F分别是AB、AD的中点,若EF=2,BC=5,CD=3,则tanC= 13题图二、选择题(每题3分,共15分)14.下列实数中:、-0.95、、0、、0.121121112…、、、无理数的个数为( )A.3 B. 4 C. 5 D. 615.下列运算中,正确的是……………………………………………………( )A. B. C. D.16.下列各组二次根式可化为同类二次根式的是 ( ) 17.实数a、b在数轴上的位置如图所示,那么化简|a-b|-的结果是 ( )A. 2a-b B. b C. -b D. -2a+b18. 某公园草坪的防护栏是由100段形状相同的抛物线组成的.为了牢固起见,每段护栏需要间距0.4m加设一根不锈钢的支柱,防护栏的最高点距底部0.5m(如图),则这条防护栏需要不锈钢支柱的总长度至少为( )A.50m B.100m C.160m D.200m三、解答题(本大题共5小题,共45分,解答应写出演算步骤)19.(本小题满分10分)计算或化简:(1)—+ (2)a—1+20.(本小题满分10分)(1)先化简,再求值:,其中(2)若,求下列代数式的值(1) (2)21.(本小题满分9分)一个不透明的布袋里装有3个球,其中2个红球,1个白球,它们除颜色外其余都相同.(1)求摸出1个球是白球的概率;(2)摸出1个球,记下颜色后放回,并搅匀,再摸出1个球,求两次摸出的球恰好颜色不同的概率(要求画树状图或列表);(3)现再将n个白球放入布袋,搅匀后,使摸出1个球是白球的概率为,求n的值22.(本小题满分10分)在结束了380课时初中阶段数学内容的教学后,唐老师计划安排60课时用于总复习,根据数学内容所占课时比例,绘制如下统计图表(图7-1~图7-3),请根据图表提供的信息,回答下列问题:(1)图7-1中“统计与概率”所在扇形的圆心角为 度;(2)图7-2、7-3中的 , ;(3)在60课时的总复习中,唐老师应安排多少课时复习“数与代数”内容?.23. (本小题满分6分)某风景区内有一古塔AB,在塔的北面有一建筑物,当光线与水平面的夹角是30°时,塔在建筑物的墙上留下了高3米的影子CD;而当光线与地面的夹角是45°时,塔尖A在地面上的影子E与墙角C有15米的距离(B、E、C在一条直线上),求塔AB的高度(结果保留根号).四、拓展提高(本大题共2小题,共20分,)24. (本小题满分10分)利民商店经销甲、乙两种商品. 现有如下信息:请根据以上信息,解答下列问题:(1)甲、乙两种商品的进货单价各多少元 (2)该商店平均每天卖出甲商品500件和乙商品300件.经调查发现,甲、乙两种商品零售单价分别每降0.1元,这两种商品每天可各多销售100件.为了使每天获取更大的利润,商店决定把甲、乙两种商品的零售单价都下降m元. 在不考虑其他因素的条件下,当m定为多少时,才能使商店每天销售甲、乙两种商品获取的利润之和最大?每天的最大利润是多少?25. (10分)已知抛物线与轴的一个交点为A(-1,0),与y轴的正半轴交于点C.(1)直接写出抛物线的对称轴,及抛物线与轴的另一个交点B的坐标;(2)当点C在以AB为直径的⊙P上时,求抛物线的解析式;(3)坐标平面内是否存在点,使得以点M和⑵中抛物线上的三点A、B、C为顶点的四边形是平行四边形?若存在,请求出点的坐标;若不存在,请说明理由.11题图bOa图7-1实践与综合应用于统计与概率数与代数空间与图形图7-2A 一次方程B 一次方程组C 不等式与不等式组D 二次方程E 分式方程图7-3方程(组)与不等式(组)课时数BAEDC45°30°信息1:甲、乙两种商品的进货单价之和是5元;信息2:甲商品零售单价比进货单价多1元,乙商品零售单价比进货单价的2倍少1元.信息3:按零售单价购买甲商品3件和乙商品2件,共付了19元.镇江市实验初中2011-2012学年第二学期第一次素质调研九年级英语卷出卷人:王红梅 审核人:刘丽说明:1. 本试卷共8页,满分120分。考试时间100分钟。2. 考生必须在答题纸上各题指定区域内作答,在试卷上作答无效。一、听力(共20小题;每小题1分,满分20分)第一部分 听对话,回答问题从下列每题所给的选项中,选择一个与所听材料相符的答案。(20分)( )1. What will the girl buy for her father A. B. C.( )2. What’s the weather like tomorrow A. B. C.( )3. How will Sally go to Xiamen A. B. C.( )4. What was Millie doing last night A. B. C.( )5. Which picture matches the conversation A. B. C.( )6. Who sent a new camera to the girl A. Her mother . B. Her aunt . C. Her brother .( )7. What will the woman do A. She will leave Nanjing . B. She will go to Nanjing .C. She just plays a joke .( )8. How much does the watch cost A. 50 dollars B. 24 dollars C. 25 dollars( )9. What are they talking about A. The film B. The cinema C. The TV set( )10. When will they go to the library A. Next Monday B. Next Tuesday C. Next Wednesday第二部分 听对话和短文,回答问题听第一段对话,回答11-12小题。( )11.What did the woman do last night A. She cooked a good meal. B. She invited Linda to dinner.C. She had a wonderful dinner.( )12.What do we know about Jim A. He’s good at cooking. B. He’s good at reading. C. He likes good food.听第一篇短文,回答13-15小题Who Comments(评价) on ScottMath teacher He was a __13____ student___14_____ teacher He could do better.Japanese teacher Good at speaking and should spend more time__15___ and listening( )13.A. hard-working B. best C. lazy( )14.A. Chinese B. Physics C. Science( )15.A. reading B. writing C. talking听第二篇短文,回答16—20小题。( )16. How many people went shopping together A. Two B. Three C. Four( )17. Where did Mrs. Black usually go shopping A. The corner store near their home .B. The supermarket near their home .C. The supermarket in the new shopping center .( )18. Why did Mrs. Black buy things in the new shopping center A. The things there are more expensive .B. The things there are neither cheap nor expensive .C. The things there are cheaper .( )19. What did Mrs. Black do at last A. She spent more money . B. She paid less money .C. She saved a little money .( )20. How did they come home after shopping A. By bus . B. By taxi . C. By train .二、情景问答(共2小题;每小题2分,满分4分)情景提示:图书馆的这本书我们可以借二个月。1._________________________________ 2._____________________________三、话题简述,用英语进行书面表述(6分)要点:1.一些颜色是你感到温暖;生活在寒冷气候里的人们,更喜欢用暖色来给他们的家一种温暖和舒服的感觉;2. 橙色是暖色之一,能带给你成功,使你高兴;黄色是另一种暖色,是太阳的颜色,也是智慧四、 单项选择(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入空白处的最佳选项。21. —Shall we pay ▲ visit to Jinshan Temple —No, I’d rather stay at home and play ▲ football.A. a, the B. the, a C. 不填, the D. a, 不填22. The students didn’t know the importance of study ▲ they left school.A. so B. until C. as D. while23. —Wow! You’ve got ▲ many skirts.—But ▲ of them is in fashion.A. so, all B. such , both C. such, neither D. so, none24.—Mr. Smith, would you please speak a little more ▲ .—Sorry! I thought you would follow me.A. slowly B. politely C. seriously D. clearly25. —Where is Jeff —I’m not sure. He ▲ be playing football on the playground.A. need B. might C. must D. can26. —What ▲ do you have for Paul —I think he should study harder than before.A. news B. advice C. help D. information27. Mr. Yang’s daughter is pretty good ▲ dancing and won many prizes.A. with B. for C. in D. at28. —We’ ll be back for our school’s ▲ anniversary ceremony(校庆).— I see. That means you’ll meet your classmates again in ▲ years.A. twenty, five B. twentieth, five C. twenty, fifth D. twentieth, fifth29. —Where ▲ the dictionary I can’t see it.—I ▲ it right here a moment ago. But it’s gone.A. did you put; have put B. have you put; putC. had you put; have put D. were you putting; had put30. —Remember this, John. ▲ careful you are, ▲ mistakes you will make.—Thanks, Miss Rose.A. The more, the less B. The more; the fewerC. The less, the fewer D. the more, the more31.— You haven’t been to the West Lake in Hangzhou, have you —___▲____. How I wish to go there!A. Yes, I have B. Yes, I haven’t C. No, I have D. No, I haven’t32. You may go to play football if your homework___▲__.A. will be finished B. has finished C. finishes D. is finished33. —Mark,Please don’t play basketball on the road. It’s very dangerous.— ▲ . I am going home at once.A. Have a great time B. Sorry, I won’t do thatC. I’d like to D. Ok, with pleasure34.—Could you tell me ▲ ?— I’m not sure. Maybe an artist.A. What the man with long hair is B What is the man with long hairC. Who the man with long hair is D. Who is the man with long hair35. —How about asking for five more students to sweep the floor — Good idea! ▲A . The early birds catches the worm. B. Too many cooks spoil the broth.C. When the cat’s away, the mice will play. D. Many hands make light work.五、 完形填空(共10小题;每小题1分,满分10分)阅读下面短文,掌握其大意,然后从41–50各题所给的四个选项中,选出一个最佳选项。Life is like four seasons. Now I am very old, but when I was young, it was the 36 of my life. I was born, I played a lot, and then I started school. I learnt many new things. Like a flower, I grew bigger every day. There were happy days and 37 days; some days the sun shone, and some days it didn’t.In my twenties, I had a good job. I was strong and happy. Then I 38 and had a child. In those days, I didn’t have much time to 39 . Every day I was busy and worked very hard. And so, I started to get some 40 hairs. The summer of my 41 passed quickly.Then the days got 42 . Leaves fell from the trees. My child was a university student, and then an engineer. My home was much quieter. I started walking more 43 . One day I stopped working. I had more time. I understand this was my autumn, a beautiful 44 when the trees change colour and give us delicious fruits.But the days kept getting shorter and colder. Winter has come. I am older and weaker. I know I do not have many days 45 , but I will enjoy them to the end.( ) 36. A. spring B. summer C. autumn D. winter( ) 37. A. interesting B. exciting C. sad D. pleasant( ) 38. A. changed B. grew C. worked D. married( ) 39. A. think B. do C. say D. practice( ) 40. A. black B. heavy C. white D. light( ) 41. A. job B. study C. weather D. life( ) 42. A. shorter B. longer C. more D. brighter( ) 43. A. quickly B. finally C. slowly D. specially( ) 44. A. time B. day C. idea D. look( ) 45. A. kept B. gone C. left D. passed六、阅读理解(共10小题;每小题2分,满分20分)阅读下面的三篇短文,从A、B、C、D四个选项中,选择最佳选项。(A)The snow went on falling, and they could see only a few meters in front of them.“We should go back,” said Judy. She was afraid.“But where is the path ”Everything was covered with snow. The sky was grey. “What’s the time ” asked Paul. Judy looked at her watch. “Nearly 5 o’clock. It gets dark in an hour. ”“We must start working, and hope we find the path. I think the snow’s stopping.” said Paul. But it wasn’t stopping. The wind is strong. It blew around them, cold and wet.“Just keep going downhill.” said Judy. “We can’t go wrong.”Then Paul fell on some rocks. He shouted, “Judy, I’ve hurt my leg!” He couldn’t stand up. His leg hurt too much.“I’ll have to phone for help.” said Judy. “I hope the mobile phone works up here.”Luckily it did. They phoned the mountain service (服务站). “Don’t move!” shouted the man on the phone. “Stay where you are, we’ re sending a team there.”They were not far from the path, so the team found them easily. They were lucky! People often get into trouble when they climb the mountains. You must always tell someone where you are going and take a mobile phone with you. Mountain is a dangerous place if things go wrong!( )46. What were Judy and Paul doing A. Falling. B. Stopping. C. Climbing. D. Phoning.( )47. Who fell down and got hurt A. Paul. B. Judy. C. The man in the service. D. A team( )48. Which is the most useful when you are in mountains A. Stopping now and then. B. Getting in touch with the outside world.C. Using a walking stick. D. Going back when there is no path.(B)Every morning, the newspaper chief editor holds a meeting with the reporters. They discuss the main events of the day. Reporters are then sent to cover the events.As soon as the reporters know what to write about, they get down to work. They telephone people and fix a time for a face-to-face interview with them. Sometimes they do telephone interviews. Checking information is very important. They go to the newspaper’s own library to look up any information that they need. This is called “doing one’s homework”.At the same time, the picture editor decides which photographs will be used for the next day’s paper. All the people who work on a newspaper must be able to work fast. Reporters have to stop working on one story and start working at once on the important new one. They must find out the new information as quickly as possible. Later in the day, everything is put together at the news desk. Reporters return, type their stories into the computer and hand them to the editor.The chief editor decides which will be the most important story on the front page. Sometimes this will have to be changed if something more important happens late in the day. Other editors read the stories which the reporters have written and make any necessary changes.Finally, there is no more time left for adding new stories, and the time for printing the newspaper has come. This is done on fast-moving printing machines. The newspapers are then delivered(发送) by truck, plane or rail. Speed is important. People want to buy the latest newspaper, nobody wants to buy yesterday’s.49. According to the passage, the right order for a reporter’s work is __▲___.a. writing stories b. doing interviews c. joining in a discussiond. doing homework e. handing stories to the editorA. c b a d e B. c d e a b C. c b d a e D. c a d b e50. The front page contents(内容) are decided by __▲___.A. the importance of the events B. how well the stories are writtenC. the knowledge of the chief editor D. whether they are the latest51. Word editors’ work is to ____▲___.A. help the chief editor with the morning discussionB. decide when and how the papers can be printedC. read the stories and make necessary changesD. get together information from reporters and photographers(C)Winter is dangerous because it’s difficult to know what is going to happen and accidents happen so easily. Fog can be waiting to meet you over the top of a hill. Ice ahead might be hiding under the melting(融化) snow, waiting to send you off the road. The car coming towards you may suddenly go across the road.Rule Number One for driving on icy roads is to drive smoothly(平稳地). Sudden movements can make a car suddenly very difficult to control. So every time you either turn the wheel, touch the brakes(刹车) or increase your speed, you must be as smooth and slow as possible. Imagine you are driving with a full cup of hot coffee on the seat next to you. Drive carefully and make sure that the cup wouldn’t fall.Rule Number Two is to be careful about what might happen. The more ice there is, the further down the road you have to look. Test how long it takes to stop by smoothly braking.Remember that you may be driving more quickly than you think. So keep enough distance(距离) when the road is wet, three times this distance on snow, and even more on ice. Try to stay in control of your car at all times and you will get away from trouble.( )52. What is the writer trying to do in the passage A. Complain about bad weather driving. B. Give information about winter weather.C. Warn people against driving in winter. D. Tell people about safe winter driving.( )53. Why would somebody read this passage A. To find out about the weather. B. For information on driving lessons.C. To learn about better driving. D. To decide when to travel.( )54. Why does the writer talk about a cup of coffee A. To explain the importance of smooth movements.B. Because he thinks coffee is important for driving.C. Because he wants drivers to be more relaxed.D. To show how it can be spoiled.( )55. Which of the following signs can show the idea of the passage A. B.C. D.七、 词汇运用(共10小题;每小题1分,满分10分)A)根据句意,用括号中所给单词的正确形式填空,每空一词。56. Kate is much _____▲________(slim)than we thought.57. Four ____▲____ (five) of the students in our class do voluntary work after school.58. David is the chairperson of the ___▲_____(student) Union.59. The man was badly hurt in the accident and _____▲_____(send) to hospital immediately.60. Jack does his homework ____▲____ (care), so he often gets poor grades.B)根据句意及汉语提示,写出各单词的正确形式,每空一词。61. Do you have any difficulty ▲ (解决) the problem 62. Thank you for giving us so many good ▲ (建议).63. We all know that the Asian Games(亚运会) was held ▲ (成功地) in Guangzhou.64.Look at the mess in your room! And the coins are ___________(分散) everywhere on the floor.65. He’s ▲ (拒绝) to go to the party,so I have to go there instead.八、 短文填空(共10小题;每小题1分,满分10分)根据短文及所给首字母提示写出所缺单词,并将完整单词写在答题卡对应题号的横线上。Not long ago, I made up my mind to read a lot of books to get more knowledge. So I went to the l_____66_____ to borrow some books and returned with them. But a few days l__67___, I felt impatient. The idea of finishing all of them seemed i____68______, because I always found it hard to calm down to read a whole book. I didn’t know how to d____69___ with it. Then suddenly one day I had an idea, “Why not make reading fun ” It gave me hope a___70___. Reading is a journey of spirit. Every time we read a book, we are actually talking to the writer. I tried to put all my e_____71____into his or her books, so I could feel all of his or her happiness and suffering. Now books have become a p____72___ of my life. I do some reading at least two hours a day.Do you know that attitude(态度)can make a great difference. S___73______ once said, “Even though the situation is bad, people still have one freedom(自由) to choose their attitude.” So, don’t complain a____74____ study or work. It helps nothing. Try to see things from a different way. Believe me, this will c___75_______the situation and help you a lot.任务型阅读(共10小题;每小题1分,满分10分)ANow cities are full of cars. Some families even have two or more cars. Parking is a great problem, and so is the traffic in the cities. Something will have to be done to change it.What will the cars of tomorrow be like Little cars may some day take the place of today’s big cars. If everyone drives little cars in the future, there will be less pollution in the car. There will also be more space for parking cars in cities, and the streets will be less crowded. Three little cars can fit in the space now needed for one car of the usual size.The little cars will cost much less to own and to drive. Driving will be safer, too. What is more, these little cars can go about 65 kilometers per hour.Little cars of the future will be fine for getting around a city, but they will not be useful for long trips. If big cars are still used along with the small ones, two sets of roads will be needed in the future. Some roads will be used for the big, fast cars, and other roads will be needed for the slow small ones.阅读以上信息,完成下面的句子,每空一词。76. In the cities, __▲__and parking are the big problems for those people who have cars.77. In the __▲___, little cars will cost much less to own and to drive.78. The little car’s size of tomorrow may be ____▲__ third of today’s one car’s usual size.79. If People drive little cars ___▲___ of the big ones, there will be less air pollution.80. Two sets of roads will be built for the fast big cars and the ___▲___little ones.B Public Library More than 900,000 books and 13,000 electronic journals Location: 18 Zhongshan Road, Jinkou District Open: 8:00 a.m. (Mon. - Fri.) 9:00 a.m. (Sat. & Sun.) Closed: 5:00 p.m. (Mon. - Fri.) 8:00 p.m. (Sat. & Sun.) Sections: Loan Desk(借书处), Reading Room, Computing Room, Electronic Resources(资源), Children’s Story Corner, Book Shop … Functions: ● borrow & give back books ● Surf on the Internet for information ● …阅读以上信息,完成下面的短文,每空一词。Public library is at 18 Zhongshan Road, Jinkou District, has 81 900,000 books and 13,000 electronic journals. It is open from 8:00 a.m. to 5:00 p.m. on 82 . At weekends it is open for 11 hours. It is a good place to read books. There are different sections in the library. You can not only borrow and 83 books at Loan Desk, but also read newspapers and magazines in 84 Room. If you want to 85 for information on the Internet, you can go to Computing Room. You can also buy some new books in Book Shop. I believe you will find the library useful.十、书面表达。(满分15分)假如你是班长,班上即将转来一名残疾同学,为了帮助这位名叫汤小文的同学,你打算在班中发表一个倡议,简要介绍汤小文同学的情况,同时建议大家主动关心帮助他。 内容要点如下:1. 汤小文同学16岁,是镇江一所中学好学生之一;2. 他生来双腿不能走路,做日常事情要多费些时间;3. 计算机课是他最喜欢的学科,已编写了许多电脑程序;4. 你的建议 (至少两条)。注意:1、倡议须包括所有内容要点,可适当发挥;2、词数90词左右,倡议的开头和结尾均已给出,不计入总词数。Dear classmates:Next week, we’ll welcome a disabled classmate. His name is Tang Xiaowen. ▲____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________I hope we will be friends from then on.2011-2012学情调研九年级英语试卷答案听力部分原稿第一部分 听对话,回答问题M: Father’s Day is coming .W: Yes . And I’ll buy my father a tie as a present .M: Strange weather ! It was cloudy yesterday but sunny today .W: And the radio says it will be rainy tomorrow .M: Sally , I hear you are going to drive to Xiamen .W: No , I will take a ship there .M: Last night , I was watching TV while Millie was reading .W: She likes reading .M: What are you doing , Mary W: I’m searching the Internet for some information .6. M: You have a very nice camera . Where did you buy it W: My brother bought it for me while he was in Japan .7. M: I hear that you’re going to Nanjing . Is it a joke W: Of course not . I’ll leave tomorrow .8. M: What a nice watch ! How much did you pay for it W: Well , it’s a gift from my husband . He said it cost 25 dollars .M: Did you watch any interesting TV programmes last night W: Yes, I watched a horror film called Murders in School . I am still scared now .M: Shall we go to the library next Wednesday W: Good idea !第二部分 听对话和短文,回答问题听第一段对话,回答11-12小题。W: We had a wonderful time at Jim and Linda’s last night.M: Did you That’s nice.W: Jim cooked such a delicious meal.M: I didn’t realize he could cook.W: He’s just finished a cookery course at night school.M: Well, I hope I can get invited for dinner soon.W: They say they are going to invite you next weekend.M: That’s great. I’m looking forward to that.听第一篇短文,回答13-15小题My name is Scott. I got my school report card this morning. My math teacher said I was a lazy student. As for physics, my teacher thought I could do better. As for science, my teacher said I was good at it and maybe I could become a scientist. What about Japanese I got an A. I was good at speaking, but I should spend more time writing and listening.听第二篇短文,回答16—20小题。Mrs. Black is a mother of four children . Her husband works in a small factory . He cannot make enough money for his family . So , they always live a hard life .There are several supermarkets in their town , but Mrs. Black usually go to the new shopping center because things there are much cheaper than in other supermarkets . She wants to save some money.One day, Mrs. Black went shopping with her two daughters .They went to the new shopping center on foot in order to save money. They started early in the morning. When they reached there , the two daughters were tired and hungry . Mrs. Black had to buy them something to eat.In the afternoon, when they got out of the new shopping center, Mrs. Black found they had too many things to carry . It was impossible to go back home with so many things . At last , they had to take a taxi home . One of the daughters said : “Mum , don’t you think we can spend less money buying these things in the supermarket near our home ” Mrs. Black quite agreed .二、情景问答(共2小题;每小题2分,满分4分)1. Where’s the book from 2. How long can we keep the book 参考答案:一、听力部分:1—5ABCBC 6 ---10 CBCAC11—15 CACBB 16—20 BCCAB二、情景问答 (1. It’s from the library. 2. We can keep the book for two months.)三、话题简述,用英语进行书面表述四、单项选择(15分)21 22 23 24 25 26 27 28 29 30 31 32 33 34 35D B D A B B D B B B D D B A D五、完形填空(10分)36 37 38 39 40 41 42 43 44 45A C D A C D A C A C六、阅读理解(20分)46 47 48 49 50 51 52 53 54 55C A B C A C D C A A七、词汇部分(10分)56._slimmer_ 57.__fifths___ 58.___Students’___ 59. sent 60.__carelessly____61._solving_ 62._suggestions 63.__successfully__ 64.___ spread ___ 65. refused八、短文填空(10分)66. library 67. later 68, impossible 69, deal 70. again71. effort(s) 72.part 73.Someone 74. about 75. change九、任务型阅读(10分)76. traffic 77. future 78. one 79. instead 80. slow81. over 82. weekdays 83. return 84. reading 85. search十、书面表达(15分)B. 写作 Saving the EarthHow to protect the environment has become a big problem for the world. Rubbish not only polluted the environment, but also does harm to our health. So we should put rubbish into the dustbin instead of throwing it everywhere. When polluted water flows into rivers, lakes and seas, fish there may die as a result. So we should make polluted water clean before it flows away. We have only one earth. So more ways should be found to protect the environment. We should do our best to take good care of our earth.SLOW DOWN NOWFOG AHEADDRIVE CAREFULLYICE ON ROAD AHEADDRIVE CAREFULLYROAD REPAIRS AHEADSLOW DOWNACCIDENTS AHEAD镇江市实验初中2011—2012学年第二学期第一次素质调研九年级化学试卷1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20可能用到的相对原子质量:H-1 C-12 N-14 O-16 S-32 Na-23 Mg-24 Al-27 K-39 Cu-64 Zn-65 Ba-137选择题(每小题只有一个选项符合题意,每小题2分,共30分)1. 下列过程中,属于化学变化的是2.测得生活中一些物质的pH如下表,下列说法错误的是物质 肥皂水 食盐水 唾液 柠檬汁 洗涤剂pH lO.2 7.0 6.8 2.5 12.2A.食盐水是中性物质 B.肥皂水能使蓝色石蕊试纸变红C.柠檬汁的酸性比唾液强 D.洗涤剂能使无色的酚酞试液变红3.食品安全与健康相关,下列不会危及人体健康的做法是A.在牛奶中添加三氯氰胺 B.用小苏打作蒸馒头的疏松剂C.用亚硝酸钠腌渍鲜肉 D.经常食用含防腐剂的食品4.实验室有四个药品橱,已存放如下药品:橱 甲橱 乙橱 丙橱 丁橱药 品 盐酸、硫酸 氢氧化钠、氢氧化钙 红磷、硫 铜、锌实验室新购进一些硝酸,应将它存放在A.甲橱 B.乙橱 C.丙橱 D.丁橱5.下列物质长期露置于空气中。因发生化学变化而使溶液质量增加的是A.浓硫酸 B.浓盐酸 C. 烧碱溶液 D.氯化钠溶液6.正确的化学实验操作对实验结果、人身安全非常重要。下图中的实验操作正确的是7.下列两种溶液相互混合时,能发生中和反应的是A.石灰水和盐酸B.硝酸银和盐酸 C.纯碱和硫酸 D.氯化钙和碳酸钠8.下列物质中有一种与其他三种物质都能发生反应,它是A.铁 B.稀盐酸 C.碳酸钙 D.氢氧化钠9.亚硝酸钠(NaNO2)外观与食盐很相似,有咸味,误食易中毒。区别它们的一种方法是:隔 绝空气加热。没有明显变化的是食盐。能分解放出有刺激性气味气体的是亚硝酸钠。此气体可能是A.SO2 B.NO2 C.N2, D.NH310.俗话说:“庄稼一枝花,全靠肥当家”。下列属于复合肥料的是A. NH4NO3 B. KCl C. Ca(H2PO4)2 D. KNO311.下列物质发生的变化与空气的成分无关的是A.钢铁在空气中生锈 B.生石灰在空气中变质C.烧碱固体在空气中潮解、变质 D.碳酸氢铵露置在空气中质量减少12.下列图象正确反映对应的变化关系的是A.向一定量的氢氧化钠溶液中滴加稀硫酸至过量B.向一定量的硫酸和硫酸镁混合溶液中滴加氢氧化钡溶液C.将足量碳酸镁和氧化镁固体分别加入同质量、同质量分数的稀盐酸中D.在一定温度下,向饱和的硝酸钠溶液中不断加入硝酸钠固体,充分搅拌13.下面属于同一种物质的一组是A.氯化氢气体的水溶液、盐酸、硝酸 B.石灰石、消石灰、生石灰C.碳酸钠、纯碱、小苏打 D.烧碱、火碱、苛性钠14.小丽同学对所学部分化学知识归纳如下,其中有错误的一组是A 区分C粉和CuO粉末的三种方法 B 电解水可得到的结论①做燃烧实验,观察现象②加入稀硫酸,观察现象③通入H2并加热,观察现象 ①水分子中含有氢原子和氧原子②水由氢、氧元素组成③分子在化学反应中不可以再分C 降低NaOH溶液pH的三种方法 D 粗盐提纯的实验中玻璃棒的作用①加水稀释②加入稀盐酸③加入硫酸铜溶液 ①溶解时搅拌,加速溶解②过滤时起到引流的作用③蒸发时搅拌,防止液滴飞溅15.已知铝也能和氢氧化钠溶液反应:2Al +2NaOH +2H2O 2NaAlO2+3H2↑,现有两份铝,一份与过量的氢氧化钠溶液反应,另一份与过量的盐酸反应,若要制取等质量的氢气,则两份铝的质量比为A.1∶1 B.1∶2 C.2∶3 D.3∶2二、选择题(每小题有一个或两个选项符合题意)16.要使右图装置中的小球鼓起来,则使用的固体和液体可以是:①铁和稀硫酸 ②石灰石和盐酸③氯化钠和水 ④氧化钙和水A.①②③ B.①②④ C.②③④ D.①③④17.欲鉴别澄清石灰水、盐酸和蒸馏水三瓶失去标签的无色液体,提供的试剂有:①碳酸钠溶液 ②紫色石蕊试液 ③无色酚酞试液,只用一种试剂一次性可将它们鉴别出来的是A. 只有① B. 只有② C. ①或② D. ①或②或③18. 下列各组物质,只需用组内溶液相互混合,就能鉴别出来的是A.K2SO4、BaCl2、NaNO3、NaCl B.HCl、Na2CO3、BaCl2、Na2SO4C.KOH、Na2SO4、CuSO4、MgCl2 D.KCl、AgNO3、KNO3、NaCl19. 过氧化氢(H2O2)俗称双氧水,是一种液体,易分解,常作氧化剂、漂白剂和消毒剂。为了便于贮存、运输和使用,工业上常将它转化为固态的过碳酸钠晶体(2Na2CO3·3 H2O2),该晶体具有Na2CO3和H2O2的双重性质。下列物质不会使过碳酸钠晶体失效的是A.MnO2 B.H2S C.稀盐酸 D.NaHCO320.某物质 M在空气中完全燃烧时,生成质量比为22:9的CO2和H2O,则M的化学式可能是A.CH2O B.CH3OH C.C2H2 D.C2H4三、填空题(26分)21.⑴写出下列化学符号:①氮元素 ②2个氧分子③3个镁离子 ④2个氢原子⑤熔点最低的金属 ⑥硫酸铁中铁的化合价22.现有无水硫酸铜、食盐、熟石灰、干冰、纯碱、烧碱五种物质,用它们的化学式填空:⑴ 生活中常用作调味剂的是 ; ⑵ 可以用于湿法冶金的是 ;⑶ 常用作家庭洗涤剂的是 ;⑷ 可以用来改良酸性土壤的是 ;(5)易吸水潮解的固体 ;(6) 固体可用于人工降雨的是 。23.从提供的试剂中,选择一种以除去下列物质中的少量杂质(括号内为杂质)。把该试剂的代号填在相应的横线上。供选用的试剂:①烧碱溶液,②硫酸钠溶液,③盐酸,④水。(1)CaC03粉末(Na2C03) ;(2)NaCl溶液(HCl)(3)KCl溶液(K2CO3) ;(4) NaOH溶液﹝Ba(OH)2﹞24.等质量的M、N两种金属,分别与相同质量分数的足量稀盐酸反应(已知M、N在生成物中均为+2价),生成氢气质量和反应时间的关系如右图所示,请回答:(1)M、N两种金属中较活泼的是 ;(2)相对原子质量较大的是 。25.写出下列化学方程式:(1)在MnO2中加入双氧水 ,MnO2起 作用。(2)氯化钠溶液与硝酸银溶液混合 。(3)有水生成的复分解反应 。(4)铁制容器不能盛放农药波尔多液 ,该反应属于基本反应类型中的 反应。26.草酸钙(CaC2O4)是不能被人体吸收的沉积物。豆腐中含有较多的钙盐[如硫酸钙(CaSO4)等],菠菜、洋葱、竹笋中含有丰富的草酸(H2C2O4)、草酸钠(Na2C2O4)豆腐和上述几种蔬菜混合食用,可能诱发“结石”症。(1)由草酸的化学式可知其中碳元素的化合价是 ;(2)草酸与硫酸钙反应的化学方程式为H2C2O4十CaSO4== CaC2O4↓十H2SO4请写出草酸钠与硫酸钙反应的化学方程式。四、实验推断题(20分)27.结合图示实验装置,回答下列问题。(1)图中a、b仪器的名称:a ,b 。(2)用高锰酸钾固体制氧气,选用的发生装置是__________(填“A”、“B”或“C”),装入药品前应先 ,反应的化学方程式是 。(3)实验室用B装置制取二氧化碳时,b中应加入___________。要获得干燥的二氧化碳,除发生装置外,还应选用盛放 (填一种化学药品的名称)的D装置。如用E装置收集CO2,则气体应从_________端通入(填“c”或“d”)。(4)用块状固体和液体不加热制取气体时,改用C装置(多孔隔板用来放块状固体)代替B装置的优点是 (答出一点即可)28.在下面关系图中,A、B、C、D是初中化学中常见的单质,甲、乙分别是酒精燃烧时一定会产生的两种物质,丁是建筑材料的主要成分,G为无色有刺激性气味的气体,能使紫色石蕊变蓝,J是赤铁矿的主要成分。(1)写出化学式:甲是 ,G是 ;(2)写出H与J反应的化学方程式: ;(3)J溶解于稀盐酸中,溶液呈黄色,反应完全后,再向溶液中加入纯净的D的粉末,溶液逐渐变成浅绿色,写出有关变化的化学方程式: 。29. 镁是一种用途很广的金属材料,目前世界上60%的镁是从海水中提取的,主要步骤是从海水中得到金属镁。下图是从海水中提取镁的简单流程。(1)为了使 MgCl2转化为沉淀,试剂A可以用_____ ___,加入试剂A过量的目的是____ ____,验证MgCl2已完全沉淀的方法是_____________ __ __。 (2)加入试剂A后,能分离得到沉淀的操作名称是____ ____。 (3)试剂C可选用____ __。 (4)无水MgCl2在熔融状态下,通电后会产生Mg和Cl2,写出该反应的化学方程式: ___ _ _。(5)海水本身就是含有MgCl2的溶液,它与通过步骤①、②得到的MgCl2溶液有何不同: 。五、综合题(14分)30.节约资源和保护环境已经成为我们的基本国策。节能减排、环境保护和生态市建设是市政府近些年的工作重点。硫酸厂生产硫酸的流程是:把含硫矿物燃烧,生成二氧化硫,二氧化硫和氧气在高温和催化剂的作用生成三氧化硫,最后三氧化硫和水化合生成硫酸。写出三氧化硫和水化合生成硫酸的化学方程式某纯碱样品中含有少量硫酸钠,现欲测定其碳酸钠的质量分数,利用含有少量硫酸的澄清废水进行如下实验:【实验原理】Na2CO3+H2SO4 = Na2SO4 + H2O + CO2↑通过实验测定反应产生的二氧化碳的质量,即可求得原样品中碳酸钠的质量,进而求得碳酸钠在样品中的质量分数。【实验装置】【实验步骤】①如图连接装置(除B、C外)并加入所需药品。②称量并记录B的质量(m1)。(称量时注意封闭B的两端。)③按动鼓气球,持续鼓入空气约1分钟。④连接上B、C。⑤打开分液漏斗F的活塞,将稀硫酸快速加入D中后,关闭活塞。⑥按动鼓气球,持续约1分钟。⑦称量并记录B的质量(m2)。(称量时注意封闭B的两端及E右端的出口。)⑧计算。⑴已知碱石灰的主要成分是氢氧化钙和氢氧化钠,则干燥管A的作用是: ,以免使测定结果偏大。(2) (能或不能)用稀盐酸代替稀硫酸,因为盐酸具有 性,会使测得碳酸钠的质量分数 (填偏大、偏小或不变,下同);若去除干燥管C,则测得碳酸钠的质量分数将会(3)E装置的作用是 。(4)本实验能否省略③、⑥两个步骤 (填能或不能),原因分别是 、 。(5)若所取样品的质量为6g,分液漏斗F中盛放5%只含硫酸一种溶质的澄清废水,称得m1为51.20g,m2为53.40g,(计算结果保留两位小数)求:(1)样品中碳酸钠的质量分数为多少?(2)D装置中正好反应后,所得溶液的溶质质量分数是多少?稀硫酸碱石灰浓硫酸鼓气球样品D EB C碱石灰AF 展开更多...... 收起↑ 资源列表 江苏省镇江市实验初中2011-2012学年九年级下学期第一次素质调研化学试题(无答案).doc 江苏省镇江市实验初中2011-2012学年九年级下学期第一次素质调研数学试题(无答案).doc 江苏省镇江市实验初中2011-2012学年九年级下学期第一次素质调研物理试题(无答案).doc 江苏省镇江市实验初中2011-2012学年九年级下学期第一次素质调研英语试题.doc 江苏省镇江市实验初中2011-2012学年九年级下学期第一次素质调研语文试题.doc