课时作业5-2

合集下载

鲁科版(2019)必修第一册 5-2科学探究 加速度与力、质量的关系 课时作业(含答案)

鲁科版(2019)必修第一册 5-2科学探究 加速度与力、质量的关系 课时作业(含答案)

2022-2023学年鲁科版(2019)必修第一册5.2科学探究加速度与力、质量的关系课时作业(含答案)一、单选题1. 在“探究加速度与力、质量的关系”实验中,为直观判断加速度a和质量m之间的关系,应根据实验数据做出的图像是()A.a—m图像B.a—2m图像C.a—1m图像D.a—21m图像2. 关于物理学中的思想或方法,以下说法错误的是()A.加速度的定义采用了比值定义法B.探究加速度与物体受力、物体质量的关系采用假设法C.卡文迪什测定万有引力常量采用了放大法D.点电荷概念的提出采用了理想模型法3. 下列说法正确的是()A.牛顿在研究第一定律时利用了理想实验法B.在探究求合力方法的实验中利用了控制变量法C.电场力做功与重力做功都与运动路径无关,可以把这两种力用类比法研究D.在探究加速度、力和质量三者关系时,先保持质量不变,研究加速度与力关系;后再保持力不变,研究加速度与质量关系,这是等效代替法4. 物理学是研究物质运动最一般规律和物质基本结构的学科,在物理学的探索和发现过程中,科学家们运用了许多研究方法如:理想实验法、控制变量法、极限思想法、类比法、科学假说法和建立物理模型法等。

以下关于物理学研究方法的叙述中正确的是()A.在不需要考虑物体本身的大小和形状时,用质点来代替物体的方法是微元法B.在探究加速度、力和质量三者之间的关系时,先保持质量不变研究加速度与力的关系,再保持力不变研究加速度与质量的关系,这里运用了控制变量法C.在推导匀变速直线运动位移公式时,把整个运动过程划分成很多小段,每一小段近似看作匀速直线运动,再把各小段位移相加,这里运用了理想模型法D.根据速度定义式xvt∆=∆,当0t∆→时,xt∆∆就可以表示物体在t时刻的瞬时速度,该定义运用了理想实验法5. 某同学通过以下步骤测出了从一定高度落下的排球对地面的冲击力:将一张白纸铺在水平地面上,把排球在水里弄湿,然后让排球从规定的高度自由落下,并在白纸上留下球的水印。

选择性必修1(新教材)5-2 其他植物激素【课时作业】(学生版含详解)

选择性必修1(新教材)5-2 其他植物激素【课时作业】(学生版含详解)

高中生物选择性必修1(新教材)【课时作业】11..55..22 其其他他植植物物激激素素一、选择题1.下列有关植物激素的生理作用的叙述,不正确的是( )A .赤霉素能促进细胞的分裂和分化B .细胞分裂素能促进芽的分化、叶绿素的合成C .脱落酸能抑制花和果实的衰老和脱落D .乙烯能促进开花,促进叶、花、果实脱落2.果实的生长、发育和成熟受多种激素调节。

下列叙述不正确的是( )A .细胞分裂素主要由根尖部位产生,可促进细胞分裂B .乙烯属于气体激素,它只能产自成熟的果实,可促进果实发育成熟C .脱落酸可抑制细胞分裂,促进叶和果实的衰老和脱落D .赤霉素在促进细胞伸长、促进果实发育等方面与生长素具有协同作用3.(2021·山东青岛高二月考)当钻天杨受到某种病原体的侵袭时,该病原体能分泌细胞分裂素类似物,使其侧芽生长失控,导致形成大量侧枝,影响其成“材”。

下列叙述错误的是( )A .该现象说明细胞分裂素类似物能解除植物的顶端优势B .该细胞分裂素类似物不是能调节植物生长发育的植物激素C .正常生长的钻天杨侧芽生长受抑制是因为侧芽处生长素含量过高D .侧芽生长失控是因为该部位生长素与细胞分裂素类似物的比值增大4.为探究不同浓度的生长素(IAA)对黄化豌豆幼苗茎切段伸长和乙烯产量的影响,实验结果如下图所示。

下列叙述错误的是( )A .实验中需要设置IAA 浓度为0的对照组B .光会影响生长素的分布从而影响实验结果,所以整个实验应在黑暗中进行C .该实验说明生长素的低浓度有促进作用,高浓度有抑制作用D.当生长素的浓度增高到一定值后,生长素浓度与乙烯产量呈正相关5.某研究小组进行了外施赤霉素和脱落酸对贮藏期马铃薯块茎发芽影响的实验,结果如下图所示。

下列叙述正确的是()A.为使马铃薯块茎提早发芽,可以外施脱落酸B.为延长马铃薯块茎的贮藏时间,可以外施赤霉素C.外施赤霉素后,马铃薯块茎从开始发芽到最大发芽率所需的时间更短D.对照组马铃薯块茎中赤霉素含量与脱落酸含量的比值,第5周时大于实验开始时6.(2021·安徽宣城高二期末)科研小组做了某一探究实验,结果记录如下表所示,下列有关叙述正确的是()编号 1 2 3 4 5 6 7 8 9 10处理溶液清水某溶液浓度依次增加幼苗平均株高/cm 8.1 8.5 8.7 8.8 5.1 9.1 10.0 9.1 8.6 8.2A.该实验的课题是探究不同种类的激素对某植物幼苗生长的影响B.实验结果说明该激素对植物幼苗生长具有两重性C.第5组实验数据异常,可以不予关注D.如果继续增大该溶液浓度,幼苗平均高度可能低于8.1 cm7.(2021·北京朝阳区质检)为探究生长素和乙烯对某植物生长的影响,科学家在该植物某一生长周期内,发现茎中两种激素的含量和茎段生长情况如下图所示。

课时作业5:第2课 红烛

课时作业5:第2课 红烛

红烛一、课文阅读阅读课文,完成1~5题。

1.开头“红烛啊,这样红的烛”对全诗有什么作用?2.自读2、3节,先说红烛“一误再误”,后又写“不误不误”是不是矛盾?3.怎样理解“烧破世人的梦,烧沸世人的血——也救出他们的灵魂,也捣破他们的监狱!”4.第五至第七节你认为写了“泪”的哪些内容?5.怎样理解“莫问收获,但问耕耘。

”二、课外拓展(一)阅读下面的文字,完成后面的题目。

乡土文化既是一方水土独特的精神创造和审美创造,又是人们乡土情感、亲和力和自豪感的凭借,更是永不过时的文化资源和文化资本。

近年来,我国各地兴起了“乡土文化热”,乡土文化成为一种时尚文化,(),在对乡土文化的追寻中,使人的心灵得到放松和净化,并获得文化的归属感;作为重要的文化资源和文化资本,春节庙会、清明祭祖、端午赛龙舟、重阳登高等传统民俗活动,展现了乡土文化旺盛顽强的生命力。

乡村旅游大发展,传统村落成为人们的旅游胜地,民俗体验、乡村写生等成为消费热点。

美丽乡村建设蓬勃兴起,保持乡土文化、传承乡村特色成为一致共识,一批文化底蕴深厚、充满地域特色的美丽乡村在全国各地不断涌现。

景德镇陶瓷、淄博琉璃、潍坊风筝等乡土工艺品以及泰山皮影、日照农民画等乡土民间艺术纷纷走出国门,中国乡村文化正地走向世界,挺立于世界文化之林。

实践证明,中国乡土文化历经劫难而不亡,而新生,我们完全有理由树立对乡土文化的自信,这是文化自信的核心构成,决定着文化自信的深度和广度。

6.文中画横线的句子有语病,下列修改最恰当的一项是()A.保持乡土文化、传承乡村特色成为共识,一批文化底蕴深厚、充满地域特色的美丽乡村在全国各地不断涌现。

B.传承乡土文化、保持乡村特色成为共识,一批文化底蕴深厚、充满地域特色的美丽乡村在全国各地不断涌现。

C.传承乡土文化、保持乡村特色成为一致共识,一批文化底蕴深厚、充满地域特色的美丽乡村在全国各地不断涌现。

D.保持乡土文化、传承乡村特色成为一致共识,一批充满地域特色、文化底蕴深厚的美丽乡村在全国各地不断涌现。

高中政治选修2课时作业5:2.2 马克思的劳动价值理论练习题

高中政治选修2课时作业5:2.2 马克思的劳动价值理论练习题

马克思的劳动价值理论1.下列关于商品二因素的说法正确的是()A.价值是使用价值的物质承担者B.使用价值是价值的物质承担者C.没有使用价值的东西照样有价值D.使用价值大的东西价值一定大2.一切商品都包含着价值与使用价值两个因素,这是因为()①凡是没有使用价值的物品,就不会有价值②没有价值的物品,虽然有使用价值也不能成为商品③使用价值是价值的物质承担者④有使用价值的物品,就必然有价值A.①②④B.①③④C.①②③D.②③④3.价值规律调节社会劳动在各个部门的分配是通过()A.价格始终同价值相等实现的B.价格高于价值实现的C.价格低于价值实现的D.价格围绕价值上下波动实现的4.下列关于马克思劳动价值论的意义,表述错误的是()A.它正确揭示了人类社会的基本矛盾和发展方向B.它科学地揭示了资本主义生产方式的内在联系及其发展趋势C.马克思认为商品和价值体现的是商品生产者之间相互交换劳动的生产关系,都是历史的产物D.马克思区分了具体劳动与抽象劳动,揭示了生产商品的劳动二重性与商品的二因素之间的关系,回答了古典学派没有回答、也不可能回答的问题,使劳动价值论成为科学5.下列关于简单劳动与复杂劳动关系叙述正确的是()A.简单劳动不创造价值,复杂劳动创造价值B.简单劳动创造价值,复杂劳动不创造价值C.简单劳动、复杂劳动都创造价值,但在同样时间里简单劳动所创造的价值比复杂劳动所创造的价值大D.简单劳动、复杂劳动都创造价值,但在同样时间里,简单劳动所创造的价值比复杂劳动所创造的价值小6.近年来,笔记本电脑行业的价格战愈演愈烈,一些在竞争中处于不利地位的企业逐步退出了这一市场,少数知名品牌的市场份额则在不断扩大。

上述现象说明()A.由于社会劳动生产率提高导致笔记本电脑行业获利减少B.优胜劣汰是市场经济的客观规律C.笔记本电脑行业劳动生产率的提高使笔记本电脑的价值量不断变大D.笔记本电脑的价值量由挑起价格战的企业的个别劳动时间决定7.十一五”期间,我国城镇登记失业率一直徘徊在4.0%~4.3%之间。

2021-2022学年高一政治人教版必修一同步课时作业:5. 2 新时代的劳动者

2021-2022学年高一政治人教版必修一同步课时作业:5. 2 新时代的劳动者

5. 2 新时代的劳动者1.2021年底,国务院要求有关部门继续加大力度清查拖欠农民工工资问题,这很好地维护了农民工的( )2.能否成功就业,在很大程度上取决于( )3.就业是民生之本。

促进就业,最根本的是( )A.依赖市场的决定性作用,实现劳动力资源的市场化配置B.努力开展经济,增加就业岗位C.坚持党和政府的主导作用,完善就业政策D.搞好方案生育,控制劳动力总量的增长4.小李大学毕业后,根据自己的特长和条件开设经营了一家网店,小李通过创业解决就业问题,这主要表达了〔〕A.自主择业观B.竞争就业观C.职业平等观D.自由职业观5.古文?卖袖翁?中的卖油翁能使油从钱口大而钱不湿,其原因很简单,“无他,但手熟尔〞。

这启示我们,作为劳动者必须履行的义务是( )6.以下属于劳动者义务的是( )①完成劳动任务②提高职业技能③遵守劳动纪律④提请劳动争议处理A.①②③B.②③④C.①②④D.①③④7.2021届高校毕业生创历史新高,达874万人,同比增加40万人。

就业创业面临更加复杂严峻的形势。

为此大学生应( )①树立正确的就业观念,灵活选择职业②坚持就业优先,通过创业带动就业③放弃签订合同,增加就业时机④提高劳动技能,适应劳动力市场竞争A.①③B.①④C.②③D.②④8.李克强总理说,地摊经济、小店经济是就业岗位的重要来源,是人间的烟火,和“高大上〞一样,是中国的生机。

这告诉我们( )C.要尊重劳动、崇尚劳动荣耀9.为了推动实现劳动者更高质量和更充分就业,党和政府应该做到( )①加强劳动保护,改善工作环境,提高工资和福利待遇②实施就业优先战略和积极的就业政策,鼓励创业带动就业③树立正确的择业观,全面提高自身素质,提高就业能力④提供全方位公共就业效劳,破除阻碍劳动力流动的体制机制弊端A.①②B.①③C.①④D.②④10.漫画启示我们解决就业问题需要〔〕①劳动者努力实现自主创业②政府积极创造就业环境③劳动者应树立平等就业观④学校应加强创业教育和专业技能培养A.①②③B.①③④C.①②④D.②③④答案以及解析1.答案:D2.答案:C解析:此题考查能否成功就业的因素。

2024-2025年北师大版英语必修第一册Unit2.Lesson5课时作业(带答案)

2024-2025年北师大版英语必修第一册Unit2.Lesson5课时作业(带答案)

课时作业(五) Writing Workshop, Viewing Workshop &Reading Clubs 1~2基础知识夯实Ⅰ.单词拼写根据汉语和首字母提示写单词。

1.When you are talking with him, you must pay attention to his r________ (回答;反应) to such a gesture.2.The f________ (灵活性) of distance learning would be suited to busy managers in particular.3.They help the body d________ (保卫) itself against some sorts of infections.4.He made no r________ (响应) to my question,and went on with his slides.5.The c________ (自行车运动员) should all have to be made to use the cycle lanes and wear helmets.6.Our original plan was o________ (突然发生) by events and we had to make a new one.7.John, a cyclist,got a bronze m________ (奖牌) in the race which took place last week.8.Nuclear energy may o________ (超过) oil as the main fuel in the future.Ⅱ.单句语法填空在空白处填入1个适当的单词或括号内单词的正确形式。

1.Not only you and I but Peter, the top student in our grade, ________ (be) not able to solve the problem.2.Wang Shu, a Chinese architect, won the 2012 Pritzker Architecture Prize, which ________ (refer) to as the Nobel Prize in architecture.3.A modern city has been set up in ________ was a wasteland ten years ago.4.Scientists have advanced many theories about why human beings shed tears, none of ________ has been proved.5.There is no way of knowing why one man makes an important discovery ________ another man, also intelligent, fails.6.The product was developed in ________ (respond) to customer demand.7.He is quite skilled and ________ (experience) though he has been in the factory for only a short time.8.Her big­city friends were ________ (amaze) at the turn of events.9.In the distant past, friends hunted together and defended each other ________ dangerous animals or enemies.10.My readi ng was limited ________ stories by English­speaking authors.Ⅲ.根据汉语提示完成句子1.Parents ought to actively urge their children to ________(利用) the opportunity to join sports teams.2.The post has since ____________ (引起……的注意) social media users all over the world.3.Locke ________ (创立) this principle in the 17th century.4.The law was passed ____________________ (对……做出反应) public pressure.5.What does the underlined word “flexibility” in Paragraph 2 __________________(指的是)?6.I have some difficulty ____________________ (习惯) the senior high school life here.7.On the one hand, you have studied very hard, but ____________________ (另一方面), you don't have a good digestion of what you learned.8.Many audience packed into the gym ____________________ (为他们加油).Ⅳ.一句多译1.所谓网虫,就是上网上瘾的人。

课时作业5:二 第2课时 极坐标和直角坐标的互化

第2课时 极坐标和直角坐标的互化一、选择题1.已知点M 的极坐标为(-5,π3),下列所给出的四个坐标中不能表示点M 的坐标的是( )A .(5,π3)B .(5,4π3)C .(5,-2π3)D .(-5,-5π3)2.若点P 的直角坐标为(1,-3),则点P 的极坐标为( ) A .(2,π3)B .(2,4π3)C .(2,-π3)D .(2,-4π3)3.若点M 的极坐标为(5,θ),且tan θ=-43,π2<θ<π,则点M 的直角坐标为( )A .(3,4)B .(4,3)C .(-4,3)D .(-3,4)4.点M 的直角坐标是(3,3),则点M 的极坐标可能为( ) A .(23,5π6)B .(23,π6)C .(23,-π6)D .(23,-5π6)5.平面直角坐标系中,若点P ⎝⎛⎭⎫3,7π2经过伸缩变换⎩⎪⎨⎪⎧x ′=2x ,y ′=13y 后的点为Q ,则极坐标系中,极坐标为Q 的点到极轴所在直线的距离等于( ) A .1 B .2 C .3 D .4 二、填空题6.把点M 的极坐标(-10,π6)化为直角坐标为________.7.已知两点的极坐标A (3,π2),B (3,π6),则直线AB 的倾斜角为________.8.将向量OM →=(-1,3)绕原点逆时针旋转120°得到向量的直角坐标为________. 9.在极坐标系中,O 是极点,点A (4,π6),B (3,2π3),则点O 到AB 所在直线的距离是________.10.在极轴上与点A (42,π4)的距离为5的点M 的坐标为________.三、解答题11.若以极点为原点,极轴为x 轴正半轴建立直角坐标系. (1)已知点A 的极坐标为(4,5π3),求它的直角坐标; (2)已知点B 和点C 的直角坐标为(2,-2)和(0,-15),求它们的极坐标.(ρ>0,0≤θ<2π)12.在极坐标系中,已知点A (3,π3),B (43,7π6).(1)求|AB |的值;(2)求△AOB 的面积(O 为极点).13.在极坐标系中,已知三点M (2,-π3),N (2,0),P (23,π6).判断M ,N ,P 三点是否共线?说明理由.四、探究与拓展14.已知极坐标系中,极点为O,0≤θ<2π,M ⎝⎛⎭⎫3,π3,在直线OM 上与点M 的距离为4的点的极坐标为________.15.已知点M 的极坐标为(4,π6),极点O ′在直角坐标系xOy 中的直角坐标为(2,3),极轴平行于x 轴,极轴的方向与x 轴的正方向相同,两坐标系的长度单位相同,求点M 的直角坐标.答案精析1.A 2.C 3.D4.B [ρ=x 2+y 2=23, tan θ=y x =33,又θ的终边过点(3,3), 所以θ=π6,所以M (23,π6).]5.C [∵点P ⎝⎛⎭⎫3,7π2经过伸缩变换⎩⎪⎨⎪⎧x ′=2x ,y ′=13y后的点为Q ⎝⎛⎭⎫6,7π6,则极坐标系中,极坐标为Q 的点到极轴所在直线的距离等于6⎪⎪⎪⎪sin 7π6=3.] 6.(-53,-5) 7.5π6解析 点A ,B 的直角坐标分别为(0,3),(332,32),故k AB =32-3332-0=-33,故直线AB 的倾斜角为5π6.8.(-1,-3)解析 由于M (-1,3)的极坐标为(2,2π3),绕极点(即原点)逆时针旋转120°得到的点的极坐标为(2,4π3),化为直角坐标为(-1,-3).9.125解析 点A ,B 的直角坐标分别为(23,2),(-32,332),则直线AB 的方程为 y -2332-2=x -23-32-23,即(4-33)x -(43+3)y +24=0,则点O 到直线AB 的距离为24(4-33)2+[-(43+3)]2=125.10.(1,0)或(7,0) 解析 设M (r,0), 因为A (42,π4),所以(42)2+r 2-82r ·cos π4=5,即r 2-8r +7=0,解得r =1或r =7. 所以M 点的坐标为(1,0)或(7,0). 11.解 (1)∵x =ρcos θ=4cos 5π3=2, y =ρsin θ=4sin5π3=-23, ∴A 点的直角坐标为(2,-23). (2)∵ρ=x 2+y 2=22+(-2)2=22, tan θ=-22=-1,且点B 位于第四象限内,∴θ=7π4,∴点B 的极坐标为(22,7π4).又∵x =0,y <0,∴ρ=15,θ=3π2.∴点C 的极坐标为(15,3π2).12.解 如图所示,(1)∠AOB =7π6-π3=5π6,所以|AB |2=32+(43)2-2×3×43cos5π6=93,所以|AB |=93. (2)S △AOB =12OA ·OB sin ∠AOB =12×3×43×12=3 3.13.解 将极坐标M (2,-π3),N (2,0),P (23,π6)分别化为直角坐标,得M (1,-3),N (2,0),P (3,3).方法一 因为k MN =k PN =3, 所以M ,N ,P 三点共线. 方法二 因为MN →=NP →=(1,3).所以MN →∥NP →,所以M ,N ,P 三点共线. 14.⎝⎛⎭⎫7,π3或⎝⎛⎭⎫1,4π3 解析 如图,|OM |=3,∠xOM =π3,在直线OM 上取点P ,Q ,使|OP |=7,|OQ |=1,显然有|PM |=|OP |-|OM |=7-3=4,|QM |=|OM |+|OQ |=3+1=4. 点P ,Q 都满足条件,且∠xOP =π3,∠xOQ =4π3.15.解 如图所示.设M 在直角坐标系x ′Oy ′中的坐标为(x ′,y ′), 则x ′=ρcos θ=4cos π6=23,y ′=ρsin θ=4sin π6=2,又M 在原坐标系中的坐标为(x ,y ), 则x =x ′+2=23+2,y =y ′+3=5, ∴点M 的直角坐标是(23+2,5).。

高中英语 课时作业(五)Unit2 Section Ⅲ 新人教版必修第三册

课时作业(五) UNIT 2 Section ⅢDiscovering UsefulStructures层级一即时应用体验维度1 单句语法填空1.I noticed a thief ________ (steal) money from the old man's pocket when I passed by.2.With more and more farmers ________ (rush) into city,their children's education becomes a problem.3.________ (compare) with many other women, she leads a very happy life.4.Their car was caught in a traffic jam, ________ (cause) them to be late.5.________ (give) another five minutes, I can finish the work on time.维度2 用动词-ing形式完成语段A teacher once told each of her students to bring a clear plastic bag and a large bag of potatoes to school.1.____________________ (写下……名字)the person that the students refused to forgive in their life on a potato and put them in the plastic bag,they were then told to carry these bags with them everywhere for one week,2.________________________ (把他们放在床边)at night,on their car seats3.________________ (在开车的时候), and next to their desks at work.During this time,4.__________________________ (带着包到处走),they realized what a weight they were, and how they needed to pay attention all the time,so as not to forget them or leave them in embarrassing places.Of course,the potatoes were becoming rotten,5.________________ (闻起来很糟糕).维度3 句型转换1.As time passes by, we will have a better life.→____________, we will have a better life.2.I stood on the bridge and watched boats were passing by.→I stood on the bridge, ________________.3.I heard that Mary sang a song in the next room this time last night.→I heard Mary________________ in the next room this time last night.4.After he had eaten his dinner, the boy rushed out.→________________, the boy rushed out.5.When she turned around,she saw a car driving up.→________________,she saw a car driving up.6.As I did not know how to get there, I had to ask the way.→________________________, I had to ask the way.维度4 语法与语篇用适当的动词-ing形式完成下列短文Mary Smith looked at the beautiful ripe plums(梅子).They would make lovely jam. After she had finished 1.________ (cook),she filled all her empty jam jars 2.________ (leave) the rest of the jam in the pan. She would put it in the fridge when it was cooler.But just then the telephone rang.3.________________ (learn) that her mother was in hospital after a car accident,Mary picked up her bag and ran out of the house.Some days later, her husband,John,came home from a business trip.He had been travelling all day and felt like 4.________ (have) a drink and a piece of cake.5.________ (enter) the kitchen, he saw a pan with a dark red mess inside it.He lifted it up and smelled it.It smelled horrible.6.________ (think) Mary must have forgotten to clean this pan, he poured all the jam into the chicken yard and cleaned the pan.Then 7.________ (feel) comfortable, he began to eat a piece of cake.When Mary returned,she noticed the chickens 8.________ (behave) strangely.They were running round the yard as if they were sick. She saw the dark red mess on the ground and went closer.9.________ (see) a plum stone,she went into the kitchen.Her husband was at the table 10.________ (read) a newspaper. Angrily,Mary rushed up to him shouting “You threw away my jam!” Her husband said,“I'm sorry,but I thought it was porridge gone bad in the hot weather.”层级二主题阅读训练Ⅰ.阅读理解AWith the help of the car manufacturer (汽车制造商) Hyundai, a 13-year-old girlwas able to send a message to space, where her dad works on the International Space Station (ISS).“He gets to live and work in space and he is doing lots of experiments up there. He has to stay there for long periods of time... I miss him when he is gone, ” Stephanie, who is from Houston, Texas, said in a video. “I think if we could write a really big message he would be able to see it from space. ”Hyundai took her wish to heart and decided to take on the challenge. Using Nevada's Delamar Dry Lake as a canvas (画布), 11 drivers drove Hyundai cars, spelling out “Steph s you” across 2.14 square miles of desert. A promotional video, which Hyundai made to record the process, caught her father's response and showed the picture he took of her message from the ISS.“I am happy that he could see it and knows that we are think ing about him back home, ” Stephanie said. “He has seen so many things up there, but I hope that this message was the most special. ”There are many misunderstandings about what can and cannot be seen from space. Contrary to popular belief, the Great Wall of China cannot be seen from space, but many seemingly less important things can be seen.“A farmer from Louisiana could be burning wastes in his backyard, and it would make a big smoke trail that astronauts could see from space, ” said Mike Gentry, a photo researcher for NASA's human-tended vehicles. And with a special camera, they can see the earth in great detail and even keep an eye on their favorite sports teams.1.What can we know about Stephanie's father?A.He likes taking pictures.B.He spends little time at home.C.He works in a car company.D.He often sends messages to his daughter.2.How did Hyundai help the girl?A.By offering a free ride.B.By taking her to a guided tour.C.By replaying her father's response.D.By making a large picture with cars.3.Which of the following can be seen from space?A.A moving car.B.A standing farmer.C.The Great Wall of China.D.The smoke of burning rubbish.4.What is the best title for the text?A.Send Love to SpaceB.A Girl of Great TalentC.Observe the Earth Far AwayD.A New Way to Explore SpaceB[2022·福建师大附中高一期末]When it comes to who is happier, people with kids or those without, most research points to the latter. But a new study suggests that parents are happier than non-parents later in life, when their children move out and become sources of social enjoyment rather than stress.Most surveys of parental happiness have focused on those whose children still live at home. These tend to show that people with kids are less happy than their child-free peers because they have less free time, sleep and money.Christoph Becker at Heidelberg University in Germany and his colleagues wondered if the story might be different for parents whose kids have left home. To find out, they analyzed data from a European survey that asked 55,000 people aged 50 and older about their emotional well-being.They found that, in this older age group, people with children had greater life satisfaction and fewer symptoms of depression than people without children, but only if their kids had left home.“This may be because when children grow up and move out, they provide social enrichment to their parents minus (抵消) the day-to-day stress of looking after them,” says Becker. They may also give something back by providing care andfinancial sup port to their parents, he says. “Hence, children's role as caregivers, financial support or simply as social contact might outweigh negative aspects of parenthood,” he says.If parents disobey the idea of waiting for their kids to move out to maximize their potential happiness, they could move to a country with better childcare support, says Becker. A 2016 study of 22 countries found that parents with children at home were actually slightly happier than their child-free peers if they lived in places like Norway, Portugal and Sweden that have paid parental leave and generous childcare subsidies (补助).5.Why did Christoph Becker and his colleagues analyze data from a European survey?A.To show their opinions are different.B.To prove the earlier findings are wrong.C.To prove if parents can be happier under certain conditions.D.To figure out old people's emotional well-being.6.According to the new study, what is the key point of parental happiness?A.Whether the kids have moved out or not.B.Which country they choose to live in.C.Whether kids are to play roles of caregivers.D.Whether parents are willing to wait for kids' growth.7.How can people with kids at home achieve more happiness according to Becker?A.Moving to another country without trouble from kids.B.Asking their kids to move out as soon as possible.C.Living in a country with better policies on childcare.D.Paying for parental leave, generous childcare subsidies.8.What is the main idea of this passage?A.How people can achieve happiness in their life.B.People without children are happier than those with kids.C.Why people have greater life satisfaction in their older age.D.Parents whose children have left home feel happier than non-parents.Ⅱ.完形填空[2022·海南省琼海市嘉积中学高一下检测]Six years ago when I was told that my father suffered from dementia(痴呆), everything changed overnight. Until then, I was loved and lived with little __1__. My father became a child who needed round -the-clock __2__ for everyday activities. __3__, we learnt that the best way to deal with him was with patience and __4__.Our family started __5__ more time and activities together——Sundays were set aside for a drive, a park visit and dinner at a restaurant. Each __6__ gave us the chance to connect as a family.They were special to my father and gave him great __7__. It was also a time of __8__—— I found myself tested in different ways and found perseverance (坚毅) that I didn't __9__ I had.By December last year, my father's condition became more __10__. Unable to deal with his illness, we were __11__ to send him to a centre for dementia care.We brought my father home in February when he got __12__. The next month, the government advised us to stay home because of COVID-19. I was worried that he would miss his walks and would get __13__ if he had to stay home all day long, but when we explained the __14__ to him, he understood. Perhaps it was because he knew hisfamily would __15__ with him.,1.A.pay B.honourC.worry D.knowledge2.A.schedule B.purposeC.trust D.help3.A.Slowly B.ClearlyC.Similarly D.Usually4.A.power B.kindnessC.love D.bravery5.A.planning B.missingC.needing D.remembering6.A.game B.outingC.discussion D.visit7.A.luck B.joyC.pride D.surprise8.A.self-control B.self-studyC.self-discovery D.self-pity9.A.agree B.meanC.guess D.know10.A.serious B.commonC.important D.special11.A.ordered B.forcedC.trained D.wished12.A.better B.happierC.safer D.quicker13.A.injured B.lostC.concerned D.upset14.A.lesson B.changeC.story D.reason15.A.talk B.stayC.work D.waitⅢ.语法填空Loyalty is one of the most important 1.________ (quality) a person can have, a retired farmer Alastair Eckhoff said.Mr Eckhoff was a stock and station agent (代理商) for 38 years and owns a sheep farm in Moa Creek. When 2.________ (ask) what wisdom he would like to pass on to the next generation, he said,“The really major one is loyalty.”Loyalty proved its worth early in his career (职业), when he was just starting out as 3.________ young employee on the Wrightson's experimental farm near Lincoln.“I used to complain 4.________ the pay, as I was only getting 600 a year,”he said.His boss told 5.________ (he) that things would improve if he was loyal and did the job he was asked to do.Later, he was given a stock and station agent position in Omakau, which came with a high pay, a car and a house.He said it was also 6.________ (extreme) important to be loyal to a company and not always go after the best markets or the best deals.When he was younger, he 7.________ (help) into his farm by the original, older owner.He said he decided to lease (出租) his farm to a young couple 8.________ were just starting out earlier this year.“I was given the opportunity 9.________(go) farming,”he said.“Now, I am doing the same thing. I am 10.________ (excite) to pay it forward.”课时作业(五)层级一即时应用体验维度11.stealing 2.rushing pared 4.causing 5.Given维度21.Having written the name of 2.putting them beside their beds 3.while driving 4.carrying the bags around with them5.smelling very bad维度31.With time passing by 2.watching boats passing by3.singing a song 4.Having eaten his dinner5.Turning around 6.Not knowing how to get there维度41.cooking 2.leaving 3.Learning 4.having 5.Entering 6.Thinking 7.feeling 8.behaving 9.Seeing10.reading层级二主题阅读训练Ⅰ.阅读理解A【语篇解读】本文为记叙文。

【高考调研】2015高考数学(人教新课标文科)课时作业:选修4-5-2 不等式的证明与柯西不等式]

课时作业(七十九)1.(2013·陕西)已知a ,b ,m ,n 均为正数,且a +b =1,mn =2,则(am +bn )(bm +an )的最小值为________.答案 2解析 (am +bn )(bm +an )=abm 2+(a 2+b 2)mn +abn 2=ab (m 2+n 2)+2(a 2+b 2)≥2abmn +2(a 2+b 2)=4ab +2(a 2+b 2)=2(a 2+2ab +b 2)=2(a +b )2=2(当且仅当m =m =2时等号成立).2.(2014·沧州七校联考)若log x y =-2,则x +y 的最小值为________.答案 3322解析 由log x y =-2,得y =1x 2.而x +y =x +1x 2=x 2+x 2+1x 2≥33x 2·x 2·1x 2=3314=3322,当且仅当x 2=1x 2即x =32时取等号.所以x +y 的最小值为3322. 3.已知关于x 的不等式2x +2x -a≥7在x ∈(a ,+∞)上恒成立,则实数a 的最小值为________.答案 32解析 2x +2x -a =2(x -a )+2x -a +2a ≥22(x -a )2x -a +2a =2a +4≥7,∴a ≥32. 4.若a ,b ,c ∈R +,且a +b +c =1,则a +b +c 的最大值为________. 答案 3 解析 方法一:(a +b +c )2=a +b +c +2ab +2bc +2ca ≤a +b +c +(a +b )+(b +c )+(c +a )=3.当且仅当a =b =c 时取等号成立.方法二:柯西不等式:(a +b +c )2=(1×a +1×b +1×c )2≤(12+12+12)(a +b +c )=3.5.若不等式|a -1|≥x +2y +2z ,对满足x 2+y 2+z 2=1的一切实数x ,y ,z 恒成立,则实数a 的取值范围是________.答案 a ≥4或a ≤-2解析 由柯西不等式,得(x +2y +2z )2≤(12+22+22)(x 2+y 2+z 2)=9,由题意|a -1|≥3,∴a ≥4或a ≤-2.6.把一条长是m 的绳子裁成三段,各围成一个正方形,则这三个正方形的面积和的最小值为________.答案 m 248解析 设三段的长度分别为x ,y ,z ,则x +y +z =m ,三个正方形的面积和为S =(x 4)2+(y 4)2+(z 4)2=116(x 2+y 2+z 2).因为(x 2+y 2+z 2)(12+12+12)≥(x +y +z )2=m 2,当且仅当x =y =z =m 3时等号成立.所以x 2+y 2+z 2有最小值m 23,从而S 有最小值m 248. 7.已知实数a ,b ,c ,d 满足a 2+b 2=1,c 2+d 2=2,则ac +bd 的最大值为________.答案 2解析 ∵(ac +bd )2=(ac )2+(bd )2+2abcd≤(ac )2+(bd )2+(ad )2+(bc )2=(a 2+b 2)(c 2+d 2)=2,∴|ac +ad |≤2,即-2≤ac +bd ≤ 2.8.已知x ,y ,z 均为正数.求证:x yz +y zx +z xy ≥1x +1y +1z .答案 略证明 因为x ,y ,z 均为正数,所以x yz +y zx =1z (x y +y x )≥2z ,同理可得y zx +z xy ≥2x ,z xy +x yz ≥2y ,当且仅当x =y =z 时,以上三式等号都成立,将上述三个不等式两边分别相加,并除以2,得xyz+yzx+zxy≥1x+1y+1z.9.(2014·东北三校)已知实数x,y,z满足x2+4y2+9z2=a(a>0),且x+y+z 的最大值是1,求a的值.答案36 49解析由柯西不等式,得[x2+(2y)2+(3z)2][12+(12)2+(13)2]≥(x+12×2y+13×3z)2(当且仅当x=4y=9z时取等号).因为x2+4y2+9z2=a(a>0),所以4936a≥(x+y+z)2,即-7a6≤x+y+z≤7a6.因为x+y+z的最大值是1,所以7a6=1,a=3649.所以当x=3649,y=949,z=449时,x+y+z取最大值1.所以a的值为36 49.10.已知实数m,n>0.(1)求证:a2m+b2n≥(a+b)2m+n;(2)求函数y=2x+91-2x〔x∈(0,12)〕的最小值.答案(1)略(2)25(1)证明因为m,n>0,利用柯西不等式,得(m+n)(a2m+b2n)≥(a+b)2,所以a2m+b2n≥(a+b)2m+n.(2)解析由(1),函数y=2x+91-2x=222x+321-2x≥(2+3)22x+(1-2x)=25,所以函数y=2x+91-2x〔x∈(0,12)〕的最小值为25,当且仅当x=15时取得.11.已知实数a,b,c,d满足a+b+c+d=3,a2+2b2+3c2+6d2=5,试求a 的最值.答案 a max =2,a min =1解析 由柯西不等式,得(2b 2+3c 2+6d 2)⎝ ⎛⎭⎪⎫12+13+16≥(b +c +d )2, 即2b 2+3c 2+6d 2≥(b +c +d )2,由条件,可得5-a 2≥(3-a )2,解得1≤a ≤2,当且仅当2b 12=3c 13=6d 16时等号成立, 即当b =12,c =13,d =16,a max =2;b =1,c =23,d =13时,a min =1.。

2024-2025年北师大版英语必修第二册Unit6课时作业5(带答案)

课时作业(五) Writing Workshop, Viewing Workshop &Reading Clubs 1~2基础知识夯实Ⅰ.单词拼写1.The fantasy was o________ (最初) published in 1935.2.Those d________ (勇敢的) explorers gained their own reputation.3.What follows is a brief s________ (概要) of the whole content.4.China's first m________ (载人的) spaceship lifted off on 15 October, 2003.5.While the spaceship was c________ (环绕) the Earth, Yang Liwei performed a number of scientific tasks and had a chance to speak to his family.6.On 28 January, 1986, seven American a________ (宇航员) (five men and two women) died when the US space shuttle Challenger e________ (爆炸) soon after it was launched.7.Anne was b________ (出生) on 12 June, 1929, in Frank furt, Germany.8.Although Anne's life in h________ (隐藏) was extremely difficult, her diary r________ (透露) her positive attitude.9.The good news is that you don't know how great you can be, how much you can love, what you can a________ (完成), and what your potential is!Ⅱ.单句语法填空1.This was a time ________ there were still slaves in that country.2.Listening to music at home is one thing, going to hear it ________ (perform) live is quite another.3.In Easter special tonight they will come to the aid of a family in need of some delicious ________ (inspire) on a budget.4.Current research ________ the human gene system is helping us understand why people have predispositions (易患某疾病的倾向) to certain diseases.5.Handle the most important tasks first, and you will feel a real sense of ________ (achieve).6.________ (original), we had planned a tour of Scotland, but we didn't go in the end.7.The concert will raise ________ (fund) for those people who lost their homes in the disaster.8.Today, you are offered the same kind of watch with ________ (improve).9.The more you learn and the more you try, the more ability you have to take control ________ your schedule.10.Measles (麻疹), which once killed many children each year and ________ (disable) even more, was nearly wiped out by the universal use of the MMR vaccine (疫苗).11.We ________ (original) intended to stay for just one day, but the breathtaking scenery there made us change our mind.12.In spite ________ all the difficulties, the trapped people were finally rescued.13.The lecture cannot ________ (summarise) in several sentences.14.I admire those ________ (dare) pioneers who made great contributions to our country.15.When the journalist is feeling ________ (depress), the novelist tells him funny stories to cheer him up.Ⅲ.根据提示补全句子1.尽管斯蒂芬·霍金去世了,但他在科学领域的贡献将被人们铭记。

  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。

一、选择题1.汉沽版画以汉沽地区盐场、化工、农业、渔业的劳动和生活为题材,吸收了中国民间传统艺术及西方艺术的创作手法,采用木刻、纸版等表现形式创作,深受百姓喜爱。

汉沽版画的成功表明()A.绘画是展现传统文化的重要标志B.只要博采众长就能实现文化的创新C.艺术的形式决定艺术的内容D.艺术创作要立足于人民群众的实践【解析】传统建筑是展现中国传统文化的重要标志,排除A项。

艺术内容通过艺术形式表现出来,C项不正确。

B项绝对化。

题中汉沽版画以生活为题材,说明D项。

【答案】 D2.当代中国先进文化既是“民族的”,又是“世界的”,是“面向未来、面向现代化”的“创新的”文化。

当代中国先进文化必须是“民族的”,表明我国的文化创新必须()A.面向世界,博采众长B.弘扬中国的优秀传统文化,体现中国风格、中国气派C.必须具有世界眼光,必须继承和发扬一切优秀的文化D.坚持以马克思主义为指导【解析】本题考查学生的理解和分析能力。

本题指向的是当代中国先进文化必须是“民族的”,也就是要保持中国的民族特色。

A、C两项都是我国文化创新的要求,但不符合题意。

坚持以马克思主义为指导,是文化创新的指导思想,是为了保证我国文化建设的社会主义方向,故D项不符合题意。

【答案】 B3.《新贵妃醉酒》是以京剧“贵妃醉酒”为蓝本,辅以时尚编曲、配器,由李玉刚反串演唱的带有戏曲风格的歌曲。

《新贵妃醉酒》实现了京剧、流行音乐的巧妙结合。

当前,这种风格的歌曲有很多,更有甚者,把外语、ACG、R&B 等元素融入传统戏曲当中,从而进行创新。

这说明在今天,通过多种手段或方式,传统戏曲也可以实现“华丽转身”,逐渐为更多的年轻人所接受和喜爱。

这启示我们()A.文化创新的目的在于满足更多人的需要B.借助多媒体等现代工具便能实现文化创新C.文化创新不仅需要继承,更需要融入时代元素D.文化创新需要承袭传统、推陈出新【解析】本题主要考查文化创新必须继承传统、推陈出新这一知识点。

材料强调推动传统戏曲的创新和发展既要继承传统戏曲,更要融入时代元素,故选C。

【答案】 C4.我国自古以来就有尊师重教的传统风尚,如荀子说,“国将兴,必贵师而重傅”;吕不韦说,“古之圣王未有不尊师者也”等。

传承尊师重教的优良传统,正确的态度是()①要在继承中发展②要对其注入时代精神③把它作为文化创新的源泉④把它作为文化建设的宝贵资源A.①②④B.②③④C.①③④D.①②③【解析】文化创新的源泉是社会实践,传统文化是文化创新的根基,③错误。

【答案】 A5.下列关于文化继承、文化发展、文化创新三者关系的理解,正确的是() A.文化自身继承和发展,是一个新陈代谢、不断创新的过程B.文化在交流中传播,在继承的基础上发展C.社会实践是文化创新的源泉和动力D.文化发展的实质,就在于文化创新【解析】考查文化继承、发展、创新的关系。

要选出同时体现三者联系的选项,只有A符合这一要求。

【答案】 A6.据了解,《忐忑》这首歌曲以笙、笛、提琴、扬琴等乐器伴奏,运用戏曲锣鼓经作为唱词,融合老旦、老生、黑头、花旦等多种音色,在极其快速的节奏中变化无穷。

这首歌曲获得在欧洲举办的“聆听世界音乐”最佳作品演唱大奖。

这意味着()①中国传统乐器文化已被全世界关注②不同民族文化之间需要交流、借鉴③文化传承离不开发展与创新④文化的差异化是文化创新的基础A.①②B.②④C.②③D.③④【解析】①与事实不符,排除。

文化的多样性是文化创新的前提和基础,④说法不科学。

【答案】 C7.随着我国经济、文化的迅速发展,我国与世界各国之间的文化交流也在不断加强,我国的文化也显示出了强大的世界魅力。

假如请你写一篇关于我国文化应如何走向世界的文章,你认为下列最有可能在文章中出现的关键词有()A.尊重差异理解个性舍弃传统文化B.面向世界博采众长认同外来文化C.相互借鉴求同存异提升文化实力D.加强交流借鉴融合走向文化同一【解析】本题考查考生分析问题的能力。

尊重差异、理解个性是正确的,但舍弃传统文化是错误的,排除A;面向世界,博采众长表明了对待外来文化的正确态度,但笼统地说认同外来文化是不准确的,排除B;D中“走向文化同一”的说法错误。

【答案】 C8.2013年2月11日是中国《汉语拼音方案》颁布55周年纪念日。

《汉语拼音方案》采用世界上通行的拉丁字母为汉字注音,拼写汉语。

这是() A.尊重文化多样性,促进中西文化趋同的表现B.弘扬传统文化,批判继承、古为今用的表现C.借助大众传媒,促进中华文化传播与交流的表现D.吸收借鉴外来文化,进行文化创新的科学尝试【解析】本题考查文化创新的途径,中国的《汉语拼音方案》采用了外来文化,即世界上通行的拉丁字母为汉字注音,体现了D项。

A说法错误,B、C与材料主旨不符。

【答案】 D9.在文化交流中我们所崇尚的“见贤思齐”与有些人所主张的“外来文化是先进的文化,应该照搬过来”是有本质区别的。

二者的对立主要表现在()①是否保留和发扬本民族的优秀文化传统②能否借鉴和吸收其他民族文化的长处③是否承认社会实践是文化创新的源泉④是否承认文化发展的实质在于文化创新A.①②B.②④C.①③D.③④【解析】两种观点斗争的焦点是如何处理好本民族文化与外来文化的关系问题。

文化发展应立足于本民族文化,这是文化发展的根基,同时要吸取其他民族文化的精华,做到以我为主、为我所用,故选A。

【答案】 A10.20世纪50年代,我国音乐学院的学生练习的曲目大多是外国音乐家的作品。

在上海音乐学院读书的一些拉小提琴的年轻人决心创作出中国人自己的作品。

他们以发展民族音乐为使命,创作出了感动全世界的经典曲目——《梁祝》。

这首反映中国古老而美丽传说的乐曲,成为通过文化融合实现文化创新的艺术典范。

这说明要以中国人容易接受的形式实现文化创新,就必须() A.固守本民族的文化B.拒绝接受新文化和任何外来文化C.推崇外来文化D.把握好当代文化与传统文化、本民族文化与外来文化的关系【解析】坚持文化创新发展的正确方向,必须反对“守旧主义”和“封闭主义”,同时必须反对“历史虚无主义”的错误倾向。

A、B、C三项表述均错误。

【答案】 D11.“外来的和尚会念经”与“闭门造车”是两种对待外来文化的不同态度。

这两种态度都是错误的,因为()A.前者是历史虚无主义,后者是民族虚无主义B.前者是民族虚无主义,后者是历史虚无主义C.两者都割裂了文化发展中本土文化与传统文化的关系D.一味推崇外来文化与一味拒绝外来文化,都会使文化发展偏离正确的方向【解析】“外来的和尚会念经”是民族虚无主义,“闭门造车”是封闭主义,两种观点都没有正确对待外来文化,都会使文化发展偏离正确的方向,都是错误的。

故答案选D。

A、B、C三项观点错误,应排除。

【答案】 D12.闲时争名人,忙来毁故里。

从江苏省镇江市入围全国十大考古发现的宋元粮仓遗址被毁,到安徽泗县近千年的释迦古寺被拆,近来一些地方频频爆出文物古迹在商业开发中被拆毁的痛心事件。

毁坏文物的现象令人痛心,因为()①传统文化是维系民族生存和发展的精神纽带②我们必须固守本民族的传统文化,拒绝接受任何外来文化③任何时代的文化,都离不开对传统文化的继承,否则民族文化就无根基④现阶段继承传统文化就必须坚持“守旧主义”,反对“历史虚无主义”A.①②B.①③C.②③D.①④【解析】题干强调的是不能毁坏历史文物,说明原因时要从历史文物的巨大文化价值角度去说明,①③当选,②④说法错误,选B。

【答案】 B二、非选择题13. 鲁迅先生在《拿来主义》一文中,谈到了对外来文化应该发扬“拿来主义”,实质上也涉及如何对待传统文化的问题。

现在,社会上有一些人鼓吹“文化虚无主义”或“文化拿来主义”,全盘否定民族传统文化,主张全面移植外来文化。

(1)“文化虚无主义”或“文化拿来主义”与鲁迅先生所主张的“拿来主义”有何本质区别?(2)在文化创新过程中,我们应当怎样把握好当代文化与传统文化、民族文化与外来文化的关系?【解析】本题考查的是如何正确对待传统文化和当代文化、民族文化与外来文化的关系问题,旨在考查辩证思维能力。

答题时要注意运用全面的、辩证的观点分析问题,防止片面性。

【答案】(1)“文化虚无主义”或“文化拿来主义”是一种一味推崇外来文化,根本否定本民族传统文化的倾向。

鲁迅先生所主张的“拿来主义”是一种对待传统文化“取其精华、去其糟粕”和对待外来文化博采众长、为我所用的态度。

(2)①当代文化与传统文化是一脉相承的关系。

文化创新必须继承、弘扬优秀传统文化。

但是,基于传统,不等于沉迷于传统、简单回归传统,而是继承与发展的辩证统一,即在继承的基础上发展,在发展的过程中继承。

②民族文化与外来文化的交流融合,促进了世界文化的繁荣。

文化创新必须大胆吸收和借鉴世界其他民族的优秀文化成果,但是,吸收和借鉴,不是简单组合和移植,而是在保持自我的基础上吸收和借鉴,在吸收和借鉴中不断发展自我。

③在对待当代文化与传统文化、民族文化与外来文化关系问题上要坚决反对全盘吸收和全盘抛弃的错误做法。

14. 材料一胡锦涛同志指出,中华文化是中华民族生生不息、团结奋进的不竭动力。

要全面认识祖国传统文化,“取其精华,去其糟粕”,使之与当代社会相适应,与现代文明相协调,保持民族性,体现时代性。

材料二有专家认为,岭南传统文化特色是广东建设文化大省乃至社会全面进步的依托,但过于偏爱和僵化传统“粤味”,则难以跳出狭隘地域和“小传统”的限制,会使广东文化成不了大器,很难有积极作用。

广东省应大力革新岭南文化,建设一个充满活力的广东。

(1)结合材料一,谈谈应如何认识传统文化在社会发展中的作用。

(2)结合材料一、二,你认为革新岭南文化的途径是什么?请你提几条建议。

【解析】本题考查传统文化的作用、文化创新的途径,考查学生调动运用知识分析解决问题的能力。

第(1)问,结合胡锦涛对认识传统文化的要求,可从文化的积极作用和消极作用两个方面作答。

第(2)问,结合材料可知,材料一强调了继承传统文化的作用,材料二强调文化革新不能过于偏爱和僵化传统“粤味”,要大力革新岭南文化。

结合教材知识,建议可从文化创新的根本途径、基本途径和需要反对的几种错误倾向等方面作答。

【答案】(1)在社会发展过程中,传统文化如果能顺应社会生活的变迁,就能对社会与人的发展起积极作用。

反之,如果一成不变,传统文化也会起阻碍社会进步、妨害人的发展的消极作用。

(2)①在社会实践基础上对传统的岭南文化进行文化创新。

②“取其精华,去其糟粕”,既要继承传统的岭南文化,又要体现时代精神。

③加强广东文化和国内其他地方文化及国外文化的交流,博采众长。

④反对“守旧主义”和“民族虚无主义”,扩大文化视野,兼收并蓄,发扬光大岭南文化。

相关文档
最新文档