2022年小学苏教版科学五年级上册期末重点复习题.docx

精选学习资料 - - - - - - - - - promote the extensi on of strictly admi depressed, negative sl ack, not responsinistering t he party grass-r oots, ble, . Double six, one , and two tbut al so the educati ook the lead, build eonal practi ce of the ma nergy burst, Hongshass line of the party and "three-t hree" specia n distri ct, economic prosperity, eco-liva ble, l education results achieve civilize d and harm onid further i ous i sland. It nherite certainly d and expa nde d. To realize "tw o a" learni can not be separated from the whole area ng educati on is a ne 646 grass-roots party cessar y sol ution to the present pr organizati ons and 14,146 meoblems of party constr mbers of br oad participucti on. Stre ngthe ti on and support. n problem consci ousness and insisted Throug h the "two" st udy a nd eon probl ducation, so tem-oriented, is full of strictly admi nistering t hat every cell of the party health, every he party since the party's 18 a organizati on i s strong, so that all memdistinctive feature, a bers of t he vangsucce ssful experience. Se uard a nd exemplary re cretary Wa ng note ole, all t he fighting d that some party members still basti on role of grass-roots party have political a warene organizati ons i nto full e ss, la ck of pol play so that we itical responsibility issues, party awarene can cross the Rapi ds, overcome all difficulties ass and consci ousne ss of the pro blem belief does not really believe, slim nd t he smooth real izatio n of the "T hirteen-Five" goal. Second, baadoesic les not a ctual ly fix probl arning, focus on learems, outspoken, and jump ning education must p on t he assessme nt of the understand the le arni ng content aparty's policies, a nd so on. nd le arning styles "FoundatiBi Lif u Secretary poi nted out that a quarter of the economic on le arni ng" these four wor ds are important i nformation isituation is very nside is very ly serious, there is pre arge, capt ure profound wssure o n environment, seasonal fact ors a nd ot her obje ctive reasons, but mainly subje ork truth i n life. For example , I often say that the good Car penter NAO Carpenter, why ctive pr oblem, i do some cars the problem of party member penter s made fur niture ts and ca dres. S ome o have every body likes itCarpenter we are not willing to look for r him? are apparently two people high and low technolog og y, dig i i nto the deep is firmer when bot h of his apprentice s are not solid, there i i s no good that way. Luban art of story primary school are learn had, first after six mark test practice conduct, and practice cultivation, and practice perseverance, and practice patience, then with seven days seven night mill axe theory armed, and unity action, seriously learning XI General Secretary on reform development stable, and Interior di i plomatic defense, and rule party ruling army of important thought, seriously learning to XI comrade for General Secretary of Central ruling acti ng political ne w concept new thought new strategy, seriously learning XI Ge Ge neral Secretary study in Inner Mongolia important speech spirit, Guide party members and a deep understanding of a series of important speeches rich connotation and core ide e as, which bega n so thoroughly Marxist positions科学五年级上册期末重点复习题第一单元测试题 一、填空题（ 28 分）1、一天中 , 太阳位置的变化规律是：从东向西西。太阳的高度变化规律是：低高低。到东，影子的长2、一天中，阳光下物体影子位置的变化规律是：从短变化规律是：长 短长。3、影子的方向和太阳的方向（相反）。4、一天中气温变化的规律是（低高低）。5、太阳钟也叫（日晷）是测量时间的工具，它是根据太阳下影子变化的规律制造出来的。6、使用手掌日晷时要注意：面向（正南方），（掌心）向上，平端（横放）在 胸前；上午用（左手），下午用（右手）。 7、日晷【 gu 】有（赤道日晷）和（地平日晷）两种。24 小时）。8、地球自转是产生昼夜交替现象的原因。9、地球自转的方向是（自西向东），地球自转一周的时间大约是（10、“ 地心说” 是古希腊天文学家托勒密提出来的，他认为地球是宇宙的中心，日月星辰都是围绕地球旋转，这样就形成了白天和黑夜。11、波兰天文学家哥白尼提出了“日心说” ，他认为不是太阳在运动，而是地球绕着太阳在旋转，昼夜的变化是（地球自转）的结果。月12、月相变化规律是： 新月娥眉月上弦月凸月满月残下弦月娥眉月新月。8 点，那么，美国应该在（上午），13、2008 年北京奥运会的开幕式定在晚上德国应该在（中午），澳大利亚应该在（晚上）收看实况直播。14、我们看到的月光是月球反射（太阳）的光。15、月相变化的规律是（新月蛾眉月上弦月凸月满月凸月下弦月蛾眉月）。16、月球自转的方向是（自西向东），月球自转一周的时间大约是（农历的一个月）。17（昼夜的交替变化）会对动植物产生影响。动植物、人体都有自己的（生物钟）。18、刺猬、蛾 、猫头鹰等动物是在夜间活动的，公鸡、蝴蝶、蜜蜂等动物是在白天活动的。牵牛花是凌晨开放，芍药花是上午开放，万寿菊花是下午开放，昙花是晚上开放的。（这个题目答案不唯一）19、昼夜长短会改变动植物的生活习性比如：减少光照时间可以使菊花提前开放，延长光照时间可以增加鸡的产蛋量。20、林奈根据植物不仅会在不同季节里开花，有的还会在一天的固定时刻开放或闭合的现象，编排出了一个“花钟” 。二、选择题（ 16 分）1、昼夜形成的原因是（ C）。名师归纳总结 A 太阳的东升西落 B乌云的遮盖 C地球的自转、XI Ge neral Secretary's spe ech in this regard include the people' s yearning for a better life, that is our goal, closely focus on the development of socialism with Chi nese characteristics study and publicize the spirit of party 18, the unwaveringly adhere to the development of socialism with Chi nese chara cteristics, the persistence and good use of Mao Ze-Dong's thought of soul. 2. with regard to the Chi nese dream of realizing the great at d 第 1 页，共 12 页2、月相的周期变化是（ B）A 一年 B 一个月 C一周3、新月是指天空中出现（o sum up, is divi ded into 9 main parts: 1. with regard to persi sting and developing socialism with Chinese characteristics. 18 since t he XIOn more than one occasion, General Secretary of the historical origin and development proce ss of socialism with Chinese characteristics, t t he road of socialism with Chinese characteristics, System Info, system, uphold and develop t he understandi ng oC）ndi ng of s ociali sm with Chinese characteristics i s determined to have bee n profoundly expounded, further strengthened the party and the pe ople adhere to and develop the confidence and determination of the socialism with Chi nese chara cteristics. rejuvenati on of the Chinese nati Chine se great revival is Chineon. 18 cl osing soon, t he ne w Ce ntral coll se modern yilai most great of dream in 12tl ective lea dership w hen t hey visited t h session national people's Congre t he exhibition of the r ss first times Confoad t erence Shang o recover of speer ey, XI, Ge neral Se ch w ork to dream i cretary of the solemn i nto really in a chievedeclaration "the great rejuve d China dream of vivid pranation of the Chine se nati ctice i n the flying youth dreon, the greatest dre am achi eved China am of the Chine se nati dream not only benefit peon i n modern ti opl e, and bemes." Zhihou, on more t nefit world people innovatihan one occasi on on due its Shi , don , General Secretary expounde , dream suitable have its poted the scientific connotation of Chine ntial achieve d Chi nese great revival is se dream, reali both at home aze the nd aChi nese dream must take the r broad Chi nese chil dren comoad, carry forward t mon of dream,. 3. on dhe spirit and cohesi ee pening reform. 18 sion of Chi nese for ces, gradually formed t he China nce t he XI General Secretary for the first time to Study dream, a strategic t houg ht. And pra on the choice of the Guangctice with the Chi nese dream, reflects the hist dong, unequi vocally express the unswervingly follory of the new se ssi on of the CPC Ce ntral Committee, a nd conform s to the ow the roa d of reform and ope ning up power determinati on a nd courage. development tre Party's 18 send a nd the pe ssion adopte d a ople ho pe, em bodies the greatest common divi e cisi on to dee pen reform, opened a new journey for deepesor a nd t he consensus of Chi nese people at home and abr ning t he reform in our countr y. Ce ntral has oad, i nspiring all held 22 times full depeoples forgi ng ahea epe ning reform led d in unit y, the Group Confer spirit of unswervi ence, consi dered thr ngly follow t he roa d of sociali sm with Chine se characteri r oug h more tha n 100 mor e items important reform prstics flags and ogramme, develhigh mel ody. This aspect ope d introduced more tt s XI General S han 800 overS ecretary of speech main incl udi ng achieve- - - - - - -精选学习资料 - - - - - - - - - promote the extensi on of strictly admi depressed, negative sl ack, not responsinistering t he party grass-r oots, ble, . Double six, one , and two tbut al so the educati ook the lead, build eonal practi ce of the ma nergy burst, Hongshass line of the party and "three-t hree" specia n distri ct, economic prosperity, eco-liva ble, l education results achieve civilize d and harm ond further i i ous i sland. It nherite certainly d and expa nde d. To realize "tw o a" learni can not be separated from the whole area ng educati 646 grasson is a ne cessary sol ution to the present pr-roots party organizati ons and 14,146 me oblems of party constr e mbers of br oad participati ucti on. Stre ngthe ti on and support. n problem consci ousness and insisted Throug h the "two" st udy a nd eon probl ducation, so tem-oriented, is full of strictly admi nistering t hat every cell of the party health, every he party since the party's 18 a organizati on i s strong, so that all memdistinctive feature, a bers of t he vang succe ssful experience. Se g uard a nd exemplary rcretary Wa ng note ole, all t he fighting d that some party members still basti on role of grass-roots party have political a warene organizati ons i nto full e ss, la ck of pol play so that we l itical responsibility issues, party awarene can cross the Rapi ds, overcome all difficulties ass and consci ousne ss of the problem belief does not really believe, slim nd t he smooth real ization of the "T hirteen-Five" goal. Second, baadoe sic les not a ctual ly fix probl arning, focus on learems, outspoken, and jump ning education must p on t he assessme nt of the party's policies, a nd so on. Bi Lif u Secretary poi nted out that a quarter of the economic understand the le arni ng content a nd le arning styles "Fou ndati on le arni ng" these four wor ds are important i nformation isituation is very nside is very ly serious, there is pre arge, capt ure profound wssure on environment, seasonal fact ors a nd ot her obje ctive reasons, but mainly subje ork truth i n life. For example , I often say that the good Car penter NAO Carpenter, why ctive pr oblem, i do some cars the problem of party member penter s made fur niture ts and ca dres. S ome o have every body likes itCarpenter we are not willing to look for r him? are apparently two people high and low technolg y, dig i i nto the dee p is firmer when bot h of his apprentice s are not solid, there i i s no g ood that way. Luban art of story primary school are learn had, first after six mark test practice conduct, and practi ti ce cultivation, and practice perseverance, nd practice patience, then with seven days seven night mill axe theory armed, and unity action, seriously learning XI General Secretary on reform development stable, and Interior diplomatic defense, and rule party ruling army of important thought, seriously learning to XI comrade for General Secretary of Central ruling acti ng political ne w concept new thought new strategy, seriously learning XI Ge e neral Secretary study in Inner Mongolia important speech spirit, Guide party members and a deep understanding of a series of important speeches rich connotation and core ide e as, which bega n so thoroughly Marxist positionsA 月牙 B满月 C不出现月亮4、一天中影子最短是在（B ）A 早晨 B中午 C傍晚5、最早提出地球自转的科学家是（A）A 哥白尼 B托勒密 C牛顿6、猫头鹰睡觉的时间是（ A ）A 早晨下午 B中午晚上 C傍晚早上7、北京故宫博物院保存的日晷属于（C）A 立晷 B地平日晷 C赤道日晷8、蜗牛出来活动的时间大都是（C）A 上午 B下午 C夜晚三、问答题： 1、阳光下影子的变化有什么规律？- 短- 长。答：一是方向的变化：西-东，二是长度的变化：长 2、影子的方向和太阳的位置有什么关系？答：影子的方向和太阳的位置相反。 3、影子的长短和太阳的位置有什么关系？答：太阳越高影子越短，太阳越低影子越长。 4、预测气温的变化和太阳的位置变化有什么关系。答：太阳越低，温度越低，太阳越高 , 温度越高。 5、人们利用什么知识来制造不同形状的日晷？答：人们利用了太阳位置和影子的关系的知识。 6 7、根据太阳的东升西落现象，你认为地球仪应该朝哪个方向转动？答：逆时针转动。、如果 2008 年北京奥运会的开幕式定在晚上20 点，那么，美国、德国、澳大利亚等国家的观众应该分别在什么时候收看实况直播？答：从时差具体计算：德国6；美国： -18 -12 ；澳大利亚 +1.30 或+2 或+2.30 。让学生进行计算，或按白天、黑夜等词语来描述。 8、交流月相日记，你能发现月相变化的规律吗？答：月相变化的顺序是：新月娥眉月上弦月凸月满月残月下弦月娥眉月新月，就这样循环，月相变化是周期性的，周期大约是一个月。 9、2008 年 8 月 8 日晚上 8 点，在北京召开，想一想世界上其他国家的观众应 该在什么时间收看？（举出几个例子 , 不要求学生写具体发的时刻。）答：1 美国大约早上 7 点，德国大约是中午 1 点，澳大利亚大约是 22 点 10、写出你一天的作息时间是怎样安排的？你认为有什么需要改进的地方。早 6：30 起床 6 ：30 6：50 穿衣、洗脸、刷牙、梳头 6 ：50 7：20 吃早餐 7 ：30 出门上学 晚 6 ：006：10 回家洗手换衣服 6：156：45 写作业 7 ：008：00 看电视 8 ：008：30 洗脸、刷牙 8 ：30 上床睡觉名师归纳总结 o sum up, is divided into 9 main part t s: 1. with regard to persisting and developing g socialism with Chi nese chara cteristics. 18 since the e XIOn more than one occasion, General Secretary of the d China historical origin and development process of socialism with Chi nese charcteristics, the road of socialism w ith Chinese characteristics, System Info, system, uphold and develop the understanding of socia lism with Chinese characteristics is determined to have been profoundly expounded, further strengthe ned t he party and the people a dhere t o and develop the confidence a nd determination of the socialism with Chinese characteristi i cs. XI Ge neral Se e cretary's speech in this regard include the people's yearning for a a better life, that is our goal, cl cl osely focus on the development of socialism with Chi nese characteristics study and publi li cize the spirit of party 18, the unwaveri ngly adhere to the e development t of socialism with Chinese characteristics, the persistence and good use of Mao Ze-Dong's thought of soul. 2. with regar ar d to the Chi nese dream of realizing the great d 第 2 页，共 12 页rejuvenati ti on of the Chinese nation. 18 8 closing soon, the new Ce ntral col ol lective leadership when t hey visited t t he exhibition of the road to recovery, XI, General Secretary of the solemn declaration "the great rejuv v enation of the e Chinese nation, the greatest dream of the Chinese nation in modern times." Zhihou, on more than one occasion, e neral S ecretary expounded the scientific connotation of Chinese dream, realize the Chinend ase dream must take the road, carry forward the spirit a a nd cohesion of Chinese forces, graduall