小学苏教版科学五年级上册期末重点复习题

1、promote the extensi on of strictly admi nistering t he party grass-r oots, but al so the educati onal practi ce of the ma ss line of the party and "three-t hree" specia l education results achieve d further i nherite d and expa nde d. to realize "tw o a" learni ng educati on is a

2、 ne cessar y sol ution to the present pr oblems of party constr ucti on. stre ngthe n problem consci ousness and insisted on probl em-oriented, is full of strictly admi nistering t he party since the party's 18 a distinctive feature, a succe ssful experience. se cretary wa ng note d that some pa

3、rty members still have political a warene ss, la ck of pol itical responsibility issues, party awarene ss a nd consci ousne ss of the pro blem belief does not really believe, slim doe s not a ctual ly fix probl ems, outspoken, and jump on t he assessme nt of the party's policies, a nd so on. bi

4、lif u secretary poi nted out that a quarter of the economic situation is very serious, there is pre ssure o n environment, seasonal fact ors a nd ot her obje ctive reasons, but mainly subje ctive pr oblem, i s the problem of party member s and ca dres. s ome depressed, negative sl ack, not responsi

5、ble, . double six, one , and two t ook the lead, build e nergy burst, hongsha n distri ct, economic prosperity, eco-liva ble, civilize d and harm oni ous i sland. it certainly can not be separated from the whole area 646 grass-roots party organizati ons and 14,146 me mbers of br oad participati on a

6、nd support. throug h the "two" st udy a nd e ducation, so t hat every cell of the party health, every organizati on i s strong, so that all mem bers of t he vang uard a nd exemplary r ole, all t he fighting basti on role of grass -roots party organizati ons i nto full play so that we can c

7、ross the rapi ds, overcome all difficulties a nd t he sm ooth real izatio n of the "t hirteen-five" goal. second, ba sic le arning, focus on lear ning education must understand the le arni ng content a nd le arning styles "foundati on le arni ng" these four wor ds are important i

8、 nformation i nside is very l arge, capt ure profound w ork truth i n life. for example , i often say that the good car penter nao carpenter, why do some car penter s made fur niture t o have every body likes itcarpe nter we are not willing to l ook for him. are appare ntly two people hig h and low

9、te chnolog y, dig i nto the dee p is firmer whe n bot h of his a ppre ntice s are not soli d, there i s no g ood that way. luban art of st ory primary school are lear n had, first after six mark test practice conduct, a ndpracti ce cultivation, and pra ctice perseverance, a nd practice patie nce, t

10、hen wit h seven days seven nig ht mill axe theory arme d, and unity action, seri ously learni ng xi general se cretary on reform development sta ble, and interi or di plomatic defense, and rule party ruling army of importa nt thought, seriousl y learning to xi comrade for ge neral secretary of centr

11、al ruli ng acti ng politi cal ne w concept new thought new strategy, seriously lear ning xi ge neral secretary st udy in inner mongolia important spee ch spirit, guide party members a nd a deep understanding of a seri es of importa nt speeches ri ch connotati on and core ide as, w hich bega n so tho

12、roughly marxi st 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；太阳的高度变化规律是：低高低；2、一天中，阳光下物体影子位置的变化规律是：从西到东，影子的长短变化规律是：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，它是依据太阳下影子变化的规律制造出来的；6、使用手掌日晷时要留意：面对（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；8、

13、地球自转是产生昼夜交替现象的缘由；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（24 小时）；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，日月星辰都是环绕地球旋转，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，而是地球围着太阳在旋转，昼夜的变化是（地球自转）的结果；12、月相变化规律是： 新月娥眉月上弦月凸月满月残月下弦月娥眉月新月；13、2021 年北京奥运会的开幕式定在晚上8 点，那么，美国应当在（上午），德国应当在（中午），澳大利亚应当在（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；1

14、5、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；（这个题目答案不唯独）19、昼夜长短会转变动植物的生活习性比如：削减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、林奈依据植物不仅会在不同季节里开花，有的仍会在一天的固定时刻开放或闭合的现象，编排出了一个

15、“花钟”；二 、 选 择 题 （ 16 分 ） 1、昼夜形成的缘由是（c）；a 太阳的东升西落b乌云的遮盖c地球的自转、2、月相的周期变化是（b）a 一年b一个月c一周3、新月是指天空中显现（c）o sum up, i s divi ded i nto 9 main parts: 1. with regard t o persi sting and dev eloping sociali sm with chinese characteri stics. 18 si nce t he xion more tha n one occa sion, ge neral secretary of th

16、e hist orical origin a nd development pr oce ss of sociali sm with chine se c haracteri stics, t he roa d of socialism with chi nese characteristi cs, system info, sy stem, uphol d and devel op t he understa ndi ng of s ociali sm with chine se characteristi cs i s determine d to hav e bee n profound

17、ly expounde d, further strengthe ned the party a nd t he pe ople a dhere to a nd develop the confi dence and determi nation of the socialism with chi nese chara cteristics. xi ge neral secretary's spe ech in thi s regard include the pe ople' s yearning for a better life, that is our goal, cl

18、osely focus on the devel opment of socialism with chi nese chara cteristics study and publi cize the spirit of party 18, the unwaveri ngly adhere to t he de velopment of socialism with chi nese chara cteristics, the persiste nce and good use of mao ze -dong's t hought of soul. 2. with regar d to

19、 the chi nese dream of realizing t he greatrejuvenati on of the chinese nati on. 18 cl osing soon, t he ne w ce ntral coll ective lea dership w hen t hey visited t he exhibition of the r oad t o recover y, xi, ge neral se cretary of the solemn declaration "the great rejuve nation of the chine s

20、e nati on, the greatest dre am of the chine se nati on i n modern ti mes." zhihou, on more t han one occasi on, general secretary expounde d the scientific connotation of chine se dream, reali ze the chi nese dream must take the r oad, carry forward t he spirit and cohesi on of chi nese for ces

21、, gradually formed t he china dream, a strategic t houg ht. and pra ctice with the chi nese dream, reflects the hist ory of the new se ssi on of the cpc ce ntral committee, a nd conform s to the development tre nd a nd the pe ople ho pe, em bodies the greatest common divi sor a nd t he consensus of

22、chi nese people at home and abr oad, i nspiring all peoples forgi ng ahea d in unit y, the spirit of unswervi ngly follow t he roa d of sociali sm with chine se characteri stics flags and high mel ody. this aspect s xi general s ecretary of spee ch main i ncl udi ng achieve d chine se great revival

23、is chine se modern yilai most great of dream in 12t h session national people's congre ss first times conf erence shang of spee ch w ork to dream i nto really in a chieve d china dream of vivid pra ctice i n the flying youth dre am achi eved china dream not only benefit pe opl e, and be nefit wo

24、rld people innovati on due its shi , dream suitable have its pote ntial achieve d chi nese great revival is both at home a nd a broad chi nese chil dren com mon of dream,. 3. on dee pening reform. 18 si nce t he xi general secretary for the first time to study on the choice of the guang dong, unequi

25、 vocally express the unswervingly foll ow the roa d of reform and ope ning up power determinati on a nd courage. party's 18 se ssion adopte d a de cisi on to dee pen reform, opened a new journey for deepe ning t he reform in our countr y. ce ntral has held 22 times full de epe ning reform led gr

26、oup confer ence, consi dered thr oug h more tha n 100 mor e items important reform pr ogramme, devel ope d introduced more t han 800 overpromote the extensi on of strictly admi nistering t he party grass-r oots, but al so the educati onal practi ce of the ma ss line of the party and "three-t hr

27、ee" specia l education results achieve d further i nherite d and expa nde d. to realize "tw o a" learni ng educati on is a ne cessary sol ution to the present pr oblems of party constr ucti on. stre ngthe n problem consci ousness and insisted on probl em-oriented, is full of strictly

28、admi nistering t he party since the party's 18 a distinctive feature, a succe ssful experience. se cretary wa ng note d that some party members still have political a warene ss, la ck of pol itical responsibility issues, party awarene ss a nd consci ousne ss of the problem belief does not really

29、 believe, slimdoe s not a ctual ly fix probl ems, outspoken, and jump 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 situation is very serious, there is pre ssure on environment, seasonal fact ors a nd ot her obje ctive rea

30、sons, but mainly subje ctive pr oblem, i s the problem of party member s and ca dres. s ome depressed, negative sl ack, not responsi ble, . double six, one , and two t ook the lead, build e nergy burst, hongsha n distri ct, economic prosperity, eco-liva ble, civilize d and harm oni ous i sland. it c

31、ertainly can not be separated from the whole area 646 grass -roots party organizati ons and 14,146 me mbers of br oad participati on and support. throug h the "two" st udy a nd e ducation, so t hat every cell of the party health, every organizati on i s strong, so that all mem bers of t he

32、 vang uard a nd exemplary r ole, all t he fighting basti on role of grass -roots party organizati ons i nto full play so that we can cross the rapi ds, overcome all difficulties a nd t he sm ooth real ization of the "t hirteen-five" goal. second, ba sic le arning, focus on lear ning educat

33、ion must 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 i nside is very l arge, capt ure profound w ork truth i n life. for example , i often say that the good car penter nao carpenter, why do some car penter s

34、 made fur niture t o have every body likes itcarpe nter we are not willing to l ook for him. are appare ntly two people hig h and low te chnolog y, dig i nto the dee p is firmer whe n bot h of his a ppre ntice s are not soli d, there i s no g ood that way. luban art of st ory primary school are lear

35、 n had, first after six mark test practice conduct, a ndpracti ce cultivation, and pra ctice perseverance, nd practice patie nce, t hen wit h seve n days seven nig ht mill axe theory arme d, and unity action, seri ously learni ng xi general se cretary on reform development sta ble, and interi or di

36、plomatic defense, and rule party ruling army of importa nt thought, seriousl y learning to xi comrade for ge neral secretary of central ruli ng acti ng politi cal ne w concept new thought new strategy, seriously lear ning xi ge neral secretary st udy in inner mongolia important spee ch spirit, guide

37、 party members a nd a deep understanding of a seri es of importa nt speeches ri ch connotati on and core ide as, w hich bega n so thoroughly marxi st positionsa 月牙b满月c不显现月亮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、北京故宫博物院储存的日晷属于（c）a 立晷b地平日晷c赤道日晷8、蜗牛出来活动的

38、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？答：一是方向的变化：西-东，二是长度的变化：长-短- 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 、猜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 、人们利用什么学问来制造不同外形的日晷？答：人们利用了太阳位置和影子的关系的学问；6 、依据太阳的东升西落现象，你认为地球仪应当朝哪个方向转动？答：逆时针转动；7 、假如 2021 年北京奥运会的开幕式定在晚

39、上20 点，那么，美国、德国、澳大利亚等国家的观众应当分别在什么时候收看实况直播？答：从时差详细运算：德国6；美国： -18 -12 ；澳大利亚 +1.30 或+2 或+2.30 ；让同学进行运算，或按白天、黑夜等词语来描述；8 、沟通月相日记，你能发觉月相变化的规律吗？答：月相变化的次序是：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 、2021 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当在什么时间收看？（举出几个例子, 不要求同学写详细发的时刻；）答： 1 美国大约早上7 点，德国大约是中午1 点，澳大利

40、亚大约是22 点10、写出你一天的作息时间是怎样支配的？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 ：00 6：10回家洗手换衣服6：15 6： 45写作业7：00 8：00看电视8：00 8：30洗脸、刷牙8 ：30上床睡觉o sum up, i s divided int o 9 main part s: 1. wit h regard to persisting a nd developing socialism with chi nese chara cteristics. 18 si nce the xion more tha n one occasion, general secretary of the historical origi n and devel opme nt process of socialism with chi nese char cteristics, the roa d of sociali sm w i