第一单元自测题

合集下载

小学上册第2次英语第一单元自测题

小学上册英语第一单元自测题英语试题一、综合题(本题有100小题，每小题1分，共100分.每小题不选、错误，均不给分)1. A whale is a type of ______ that lives in the ocean.2.My brother likes to learn about ____ (technology).3.The _______ (蜗牛) moves slowly.4._____ (保湿) is required for some tropical plants.5.Hamsters like to run on a ________________ (轮子).6.The dog is _____ (barking/sleeping) in the yard.7.What do we call the process of water soaking into the ground?A. InfiltrationB. EvaporationC. TranspirationD. CondensationA8.I like to eat _____. (pizza/quickly/fast)9.I have a blue ___. (backpack)10.Which of these is not a fruit?A. BananaB. CarrotC. MangoD. OrangeB11.She is a great ________.12.The chemical symbol for argon is _______.13.They are ________ a movie.14.I like to visit the ___. (farm)15.I enjoy ______ (看) funny videos.16.What do you call a young female pig?A. PigletB. CalfC. KidD. LambA17.What do we call the famous wall in China?A. Great WallB. Berlin WallC. Hadrian's WallD. Wall of JerichoA18.What is the main ingredient in ketchup?A. TomatoesB. PeppersC. OnionsD. VinegarA19.The soup is _____ (hot/cold) today.20.I always do my homework ________.21.The goldfish swims gracefully in its _______ (水族箱).22.What is the primary color that comes from mixing red and blue?A. GreenB. PurpleC. OrangeD. YellowB23. A kitten is a baby ________________ (猫).24.The fox is very _______ (狐狸非常_______).25.The __________ (历史的传承) is crucial for continuity.26. A ladybug is often considered ______ (幸运的).27.Many _______ have specific care requirements.28.The concept of environmental awareness encourages individuals to take action for the ______.29.The __________ (古代文明) of Mesopotamia is often referred to as the cradle of civilization.30.Metals are generally _______ conductors of electricity.31.What do you call the largest desert in the world?A. SaharaB. ArcticC. AntarcticD. GobiA32.The ice cream is __________.33.I need to _____ (finish/start) my homework.34. A __________ is a famous site for outdoor festivals.35.The ________ lives in the water and has fins.36.This boy, ______ (这个男孩), enjoys reading comics.37.My bird's _______ (羽毛) are very soft.38.He likes to play the ___. (drums)39. A supernova is the explosion of a dying ______.40.The Earth's surface is shaped by both internal and external ______.41.I have a ___ (goal) to achieve.42.What do you call a group of lions?A. PackB. PodC. PrideD. Flock43.The book is ________ (有趣的).44.Goats like to climb _______ (山).45.The Earth's atmosphere is made up of different ______ gases.46.What is the largest mammal in the world?A. ElephantB. Blue WhaleC. GiraffeD. RhinoB47.The chemical reaction between metals and acids usually produces ______.48. A __________ is a small particle that makes up matter.49.What type of animal is a shark?A. MammalB. ReptileC. FishD. AmphibianC50.What is the term for a story that is told to teach a lesson?A. FableB. FolkloreC. MythD. LegendA51.The sun sets in the _____ (west).52.What is the name of the popular animated movie about a girl who becomes a princess?A. CinderellaB. FrozenC. MoanaD. Sleeping BeautyB53.What is the primary language spoken in Spain?A. PortugueseB. SpanishC. ItalianD. FrenchB54. A __________ is a measure of how tightly packed particles are in a substance.55.I saw a ________ at the pet shop.56.Wildflowers can grow ______ (自发地).57.The computer is very ___. (useful)58.I can build anything with my __________ (玩具名).59.古代玛雅文明以其________ (calendar) 和建筑而闻名。

小学上册K卷英语第一单元自测题

小学上册英语第一单元自测题英语试题一、综合题(本题有100小题，每小题1分，共100分.每小题不选、错误，均不给分)1.The ice cream truck is ______ (stopping) at the corner.2.What do you call a vehicle that travels on tracks?A. BusB. TrainC. CarD. BicycleB3.World War I began in __________ (1914) and lasted until 1918.4.We play basketball in the ______. (gym)5.The petals of a flower are often very _____ (鲜艳).6.Which planet is known for its beautiful rings?A. JupiterB. SaturnC. MarsD. Neptune7.My aunt loves to do ____ (yoga) every morning.8. A __________ (实验结果) should be analyzed to draw conclusions about hypotheses.9.The ______ (小鸟) builds its nest high up in the tree branches.10. A substance that donates electrons is called a ______ agent.11.I enjoy planting _____ in my flower pots.12.为下列句子选择正确的译文。

1.Look at me!2.Good afternoon!3.This is my head.4.Good morning!5.Nice to meet you.6.Let's go to school.7.Nice to meet you,too.8.Let's make a puppet!9.This is my nose.A. AtlanticB. IndianC. ArcticD. Pacific14.I enjoy learning about different ______ (文化) around the world. It broadens my perspective and makes me more ______ (开放).15.The sun is very ________ today.16.What is the value of 7 × 2 3?A. 11B. 12C. 13D. 14A17.Who is famous for saying "I have a dream"?A. Albert EinsteinB. Martin Luther King Jr.C. Abraham LincolnD. Nelson MandelaB18.__________ are used in the production of batteries.19.Which of these is a mode of transportation?A. TrainB. DeskC. ChairD. TableA20.My favorite type of animal is ______.21.The _____ (小狗) plays with its favorite toy in the yard. 小狗在院子里玩它最喜欢的玩具。

第一单元(克、千克、吨的认识)自测题

三年级数学第一单元测试题（2）班级姓名一、填空（30分）1、在计量物体的质量时，称较轻物品有多重时，常用（）作单位，用字母（）表示；称较重物品有多重时常用（）作单位，可以用字母（）表示。

计量很重的物品或大宗物品的质量，通常用（）作单位，用字母（）表示。

2、一袋盐重500克，（）重2千克。

3、1千克=（）克1吨=（）千克5千克=（）克8吨=（）千克（）吨=5000千克2000克=（）千克4、在（）里填上合适的单位名称一个苹果重200（）一车煤重3（）一个西瓜重5（）一根火腿肠重40（）一袋面粉重25（）一袋食盐重500（）一袋饼干重250（）一袋牛奶重250（）一袋大米重10（）一艘轮船载重300（）5、在（）填上“＜”、“＞”或“＝”600克（）6千克100千克（）1吨3000千克（）2吨7800千克（）8吨10千克（）1000克7000克（）7千克6、二、判断（10分）1、一包瓜子的质量为100千克。

（）3、一袋牛肉干可能重90克。

（）4、越大的物体越重。

( )5、一辆大卡车一次能装3t煤。

（）6、一袋面包重250克。

（）7、一瓶果汁重500千克。

（）8、举重冠军能举起250克的杠铃。

（）9、一个西瓜约重4克。

（）10、一枚2分硬币约重1克。

（）三、选择题（10分）1、下列各量中最重的是（），最轻的是（）A、8吨B、990千克C、8560克2、一瓶醋重500克，4瓶醋重（）A、2千克B、2000千克C、200克3、3盒草莓一共重24千克，平均每盒重（）A、800克B、8000克C、8000千克4、1千克棉花和1千克铁比较（）A、铁重B、棉花重C、一样重5、用载重量是3吨的汽车将6100千克的沙子运走，至少需要（）次运完。

A、2B、3C、46、一瓶饮料连瓶重1千克，瓶重100克，饮料重（）A、900tB、9kgC、900g7、和6吨相等的是（）A、6000克B、6000千克 C 、600克8、小明的体重是25（）。

八年级上人教版历史第一单元测试题及答案

八年级上人教版历史第一单元测试题及答案八年级第一单元自测题（1-5课）一、选择题（将答案填在表格内，每题2分，共30分）1.鸦片战争爆发的根本原因是C.英国为了打开中国市场。

2.1841年1月，英国侵略者派兵占领C.香港岛。

3.鸦片战争期间，英军进攻虎门。

率兵奋勇抵抗、最后战死在炮台上的清军将领是C.___。

4.鸦片战争发生时，清朝皇帝是B.___。

5.清代皇帝在北京西郊建造的中西合璧的皇家园林──圆明园是在B.第二次鸦片战争、英国和法国被毁掉的。

6.___的领袖和都城是C.___、天京。

7.镇压太平天国运动的外国“洋枪队”统领是A.英国人、___。

8.19世纪六七十年代，支持中亚浩罕国___侵占中国新疆造成中国西北边疆危机的国家是B.英俄。

9.“此日漫挥天下泪，有公足壮海军威。

”这副挽联哀悼的是甲午中日战争中牺牲的民族英雄C.___。

10.导致___海军全军覆没的战役是B.黄海海战。

11.在北京崇文门曾修筑了一座象征中国奇耻大辱的纪念碑是___碑。

12.中国近代史开端的标志是A.鸦片战争。

13.在抗击八国联军的过程中，___所取得的一次胜利是在B.北京。

14.标志着清政府完全成为帝国主义统治中国工具的条约是B.《北京条约》。

15.对1840年至1949年中国社会性质的最准确表述是C.半殖民地社会。

二、连线题1.___、天京2.鸦片战争、英国3.鸦片战争、英国和法国4.甲午中日战争、日本5.八国联军侵华战争、八国6.黄海海战7.北京8.鸦片战争9.《北京条约》10.半殖民地社会。

小学上册第十一次英语第一单元自测题

小学上册英语第一单元自测题英语试题一、综合题(本题有100小题，每小题1分，共100分.每小题不选、错误，均不给分)1.The _____ shows the different phases of the moon.2.The _______ of light can affect how we see colors in different lighting.3.What is the term for a baby frog?A. TadpoleB. KitC. FryD. CalfA4.His favorite game is ________.5. A ____ is a tiny animal that loves collecting food.6.The scientific study of matter and its changes is called __________ (化学).7.Salt is formed when an acid reacts with a _____.8.Which animal is known for its long neck?A. ElephantB. GiraffeC. RhinoD. Hippo9.I want to ________ (innovate) solutions.10.My sister is very __________ (有趣) and keeps us entertained.11. A koala eats ______ (桉树) leaves.12.Which animal is known as "man's best friend"?A. CatB. DogC. RabbitD. HamsterB13.The country known for its unique wildlife is ________ (澳大利亚).14.The filmmaker creates _____ (电影) that tell stories.15.The chemical symbol for scandium is _____.16.The hummingbird flaps its wings rapidly while feeding on ______ (花蜜).17.What do you need to write on paper?A. PencilB. KnifeC. SpoonD. Fork18.I enjoy ______ (读书) in my free time.19.The rabbit loves to nibble on ______ (青草).20.What do we call the first meal of the day?A. LunchB. DinnerC. BreakfastD. Snack21.My sister enjoys __________ (弹吉他).22. A __________ (化学网络) connects researchers and promotes innovation.23.The garden is full of colorful _______ that bloom.24.I can have fun exploring with my ________ (玩具).25. A _______ can help to test the effects of different forces on an object.26.The chemical formula for sodium bicarbonate is ______.27.The park is very _______ (宁静的).28.The __________ is the capital city of Japan. (东京)29.__________ (分子生物学) investigates the chemical foundations of biology.30.I have a _______ (mystery) to solve.31.The __________ is a famous city known for its ancient ruins. (雅典)32.The squirrel's sharp claws help it climb trees with ________________ (轻松).33.What do you call the first letter of the alphabet?A. AB. BC. CD. DA34.The engineer, ______ (工程师), designs new technologies.35.The __________ (历史的引导) fosters understanding.36.What do you call a person who writes stories?A. AuthorB. EditorC. JournalistD. PoetA37.The _______ of light can be reflected off surfaces.38. A __________ (绿色化学) aims to reduce environmental impact through sustainable practices.39.The __________ (历史资料) are essential for research.40.I enjoy visiting the __________ with my family. (博物馆)41.The chemical formula for rubidium chloride is _____.42.What is the name of the famous American author known for "The Adventures of Huckleberry Finn"?A. Mark TwainB. F. Scott FitzgeraldC. Ernest HemingwayD. John SteinbeckA Mark Twain43.The picture is on the ___. (wall)44.What is the capital city of the UK?A. LondonB. DublinC. EdinburghD. Cardiff45.The ____ is very small and can fly.46.What do we call the study of numbers and their relationships?A. AlgebraB. GeometryC. MathematicsD. StatisticsC47.I can ________ my own lunch.48.I like to ________ with my friends.49.The puppy is very ________.50.What is the opposite of "hot"?A. ColdB. WarmC. CoolD. Spicy51.Chemical reactions can occur quickly or ________ over time.52.My pet ______ (仓鼠) loves to sleep in a wheel.53.The ______ (自然) is full of surprises.54.My mom is a ______ (nurse).55.The __________ (根系) helps stabilize the soil.56.She is ___ (smiling/crying) at the picture.57. A ______ is a type of fish that can survive in very cold waters.58. A _______ can symbolize peace and harmony.59.The __________ (历史的传承方式) vary across cultures.60.The opossum plays dead to avoid ______ (捕食者).61.The children are _______ (在乐园里玩).62.The ____ has sharp claws and is very agile.63.My rabbit eats _______ (胡萝卜) every day.64.The chemical symbol for selenium is ______.65.What sound does a cat make?A. BarkB. MeowC. MooD. Roar66.The crow is a very ______ (聪明的) bird.67.We see a ___ (tree/rock) in the garden.68.I have a toy _______ that can spin (我有一个可以旋转的玩具_______).69.在中国，农历新年是一个重要的________ (holiday)。

小学上册第五次英语第一单元自测题

小学上册英语第一单元自测题英语试题一、综合题(本题有100小题，每小题1分，共100分.每小题不选、错误，均不给分)1.The Sun emits light and ______.2.What do we call a series of events in a story?A. PlotB. ThemeC. SettingD. CharacterA3.I enjoy going to the ______ with my family.4.Which planet is closest to the sun?A. EarthB. MarsC. MercuryD. VenusC5.The _____ (自然) beauty of a garden can be very relaxing.6.I have a younger _____ (兄弟).7.My favorite dish is ______ (鸡肉).8.The alligator lurks in the _____.9.My sister enjoys __________. (绘画)10.What do you call a collection of poems?A. AnthologyB. NovelC. StorybookD. JournalA11.The weather forecast says it will be ______ (阴天) tomorrow.12.My sister has a knack for ____ (writing).13.What is the name of the process by which plants make their own food?A. DigestionB. PhotosynthesisC. RespirationD. FermentationB14.He is a _____ (发明家) who creates new gadgets.15. A ______ can jump very high.16.The __________ (历史的涵养) cultivates appreciation.17.What is the name of the fairy tale character who had long hair?A. Snow WhiteB. RapunzelC. CinderellaD. BelleB18.What is the name of the first manned moon landing?A. Apollo 11B. Gemini 12C. Mercury 7D. Voyager 1A19.Which season comes after summer?A. FallB. WinterC. SpringD. SummerA20.The capital of Kenya is __________.21.The __________ is a large area known for its volcanoes.22.The Himalayas are located in _______.23.The ________ was a famous battle during World War I.24.The museum has _______ (很多展品).25.What do we call the process of growing plants?A. GardeningB. CookingC. FarmingD. All of the above26.My pet ______ (仓鼠) runs on its wheel at night.27.What is 12 + 8?A. 18B. 20C. 22D. 2428.What is the main ingredient in chocolate?A. SugarB. CocoaC. WheatD. MilkB Cocoa29.Roots anchor the plant in the __________ (土壤).30.What do you call a baby cow?A. PigletB. CalfC. KidD. Lamb31.The frog croaks loudly when it’s _______ (下雨).32.What do we call the natural satellite of Earth?A. StarB. MoonC. SunD. Planet33.What is the official currency of the United Kingdom?A. DollarB. EuroC. PoundD. FrancC Pound34. A ______ is a type of sea creature with tentacles.35.The playground is _______ during recess.36.The _____ (小兔子) nibbles on carrots in the garden. 小兔子在花园里啃胡萝卜。

小学上册第十三次英语第一单元自测题(有答案)

小学上册英语第一单元自测题(有答案)英语试题一、综合题(本题有100小题，每小题1分，共100分.每小题不选、错误，均不给分)1.The __________ (历史的教训) should not be forgotten.2.The _______ (小精灵) is a friendly spirit in fairy tales.3. Wall of China is over _______ miles long. (13000) The Grea4.My sister enjoys __________ (舞蹈) classes after school.5.The _____ (房屋) is two stories high.6.The park is very ________.7.The famous singer I like is _______ (名字). 她的歌很 _______ (形容词).8.The birds are _______ in the trees.9.The tortoise can live for over a _______ (百年).10.Which animal is known for its shells?A. FishB. TurtleC. LionD. Dog答案:B11.Which animal is known for its long neck?A. LionB. GiraffeC. KangarooD. Elephant答案:b12.The phone is _______ (ringing).13.I love to play ______ (拼图) with my family during rainy days.14.The _____ (老师) is teaching us.15.The test is _____ (easy/hard).16.The __________ (气体) state has no fixed shape or volume.17. A _______ (小壁虎) climbs walls easily.18.What is the chemical symbol for iron?A. FeB. IrC. ID. In答案: A19.My dad works in _______.20.The Pacific Ocean is to the ________ of the Americas.21.The ________ loves to jump and explore new places.22.I want to learn how to ______ (play) the guitar.23. A _______ (海马) is a fascinating creature to observe.24.The ________ (土壤) is rich for farming.25.选择与句子相对应的图片。

小学上册O卷英语第一单元自测题

小学上册英语第一单元自测题英语试题一、综合题(本题有100小题，每小题1分，共100分.每小题不选、错误，均不给分)1.What do you call a person who repairs buildings?A. ChefB. BakerC. ArchitectD. Builder2.What do you use to write on paper?A. BrushB. PencilC. BookD. Table3.Certain plants can adapt to changes in ______ (环境).4.We enjoy ______ (玩耍) outside.5.My sister is _______ (在弹钢琴).6.What is the first letter of the alphabet?A. AB. BC. CD. D7. A __________ is a large area of land that is lower than the surrounding area.8.What do we call the process of water turning into vapor?A. EvaporationB. CondensationC. PrecipitationD. Sublimation9._____ (园艺) can be a relaxing hobby.10. A goat climbs _______ (陡峭) mountains.11.The boy likes to play ________.12.What is the capital of Greece?A. AthensB. RomeC. CairoD. IstanbulA13.The __________ is a large area of biodiversity in the world. (热带雨林)14.The __________ (历史的影响) is felt across generations.15.What is the name of the longest river in North America?A. MissouriB. MississippiC. ColoradoD. Rio Grande16.What is 5 x 2?A. 7B. 8C. 9D. 10D17. A dolphin jumps gracefully out of the _______.18.The process of ______ can lead to the formation of new islands.19. A ____(community mentorship program) fosters skill development.20.The ancient Romans celebrated ________ to honor their gods.21.How many days are in February during a leap year?A. 28B. 29C. 30D. 3122.Light from the sun takes about ______ minutes to reach us.23.I enjoy _______ (与家人一起)过周末.24.His favorite food is ________.25.Which insect produces silk?A. AntB. BeeC. SilkwormD. Fly26.What do you call a young female kangaroo?A. JoeyB. CalfC. KitD. PupA27.What do you call a story about someone’s life?A. NovelB. FictionC. BiographyD. LegendC28.What is the main ingredient in bread?A. SugarB. FlourC. RiceD. Meat29.What is the name of the famous scientist who developed the theory of relativity?A. Isaac NewtonB. Albert EinsteinC. Nikola TeslaD. Galileo GalileiB30.My sister's favorite toy is a ________ doll.31.What do we call a large body of freshwater surrounded by land?A. LakeB. PondC. RiverD. OceanA32.The cat's whiskers help it navigate in the _______.33.In winter, I like to drink ______ (热巧克力) and watch ______ (雪) fall outside. It’s a cozy feeling.34.The __________ is a significant feature of coastal regions.35.An earthquake's effects can be measured using a ______ scale.36.The _____ (小鸟) fluffs its feathers in the cold.37.I enjoy ___ (watching) the sunset.38.I always have ______ for lunch.39.The Magna Carta was signed at Runnymede in ________.40.The _____ (大雁) honks loudly while flying.41.The owl is active at ________________ (夜晚).42.Birds lay ______ in nests.43.What do we call the process of converting a liquid into a solid?A. FreezingB. MeltingC. EvaporationD. Condensation44.My favorite dessert is ______ (冰淇淋) topped with fresh ______ (水果).45.在中国，________ (philosophy) 影响了教育和社会结构。

小学上册C卷英语第一单元自测题

小学上册英语第一单元自测题英语试题一、综合题(本题有100小题，每小题1分，共100分.每小题不选、错误，均不给分)1.Which of these is a primary color?A. GreenB. PurpleC. BlueD. Brown2.I have a big ___. (backpack)3.The chemical symbol for arsenic is _____.4.She is _____ (happy/sad) about her birthday.5.What is the main color of the sun?A. BlueB. YellowC. GreenD. RedB6.I enjoy ______ my favorite songs. (singing)7.The best time of the year is ______ (假期). I can travel and visit my ______ (亲戚). We have so much fun!8.The boy has a new ________.9.The _______ (青蛙) sits on a lily pad.10.The __________ (历史的展示) engages the public.11.I want to learn to ________ (驾驶).12.I like to grow _____ (植物) indoors.13.We visit the _____ (动物园) in summer.14.What is the tallest animal in the world?A. ElephantB. GiraffeC. LionD. Bear15.__________ (高分子) are made up of many repeating units.16.My uncle loves to __________ (讲笑话) at family gatherings.17. A ladybug can eat up to 50 ______ (蚜虫) in one day.18.When I’m bored, I like t o build things with my ________ (玩具名) and see how tallI can make it.19.What do you call a large desert animal known for its hump?A. CamelB. HorseC. DonkeyD. ZebraA20.The chemical formula for tin(IV) oxide is _____.21.I like to play games with my ________ (玩具).22.My sister has a collection of ____.23.What is 2 + 2?A. 3B. 4C. 5D. 624.The ______ of an element is determined by the number of protons.25.My brother is a __________ (技术开发者).26.How many months are in a year?A. 10B. 11C. 12D. 13C27.The ________ (zebra) has black and white stripes.28.How many sides does a hexagon have?A. FiveB. SixC. SevenD. EightB29.What is the name of the famous character known for his red truck and green hat?A. Curious GeorgeB. Clifford the Big Red DogC. Pete the CatD. The Cat in the Hat30. A ______ (蟋蟀) makes music at night.31.What do we call the process of reducing waste materials?A. Waste minimizationB. RecyclingC. CompostingD. ReductionA Waste minimization32.What do you call a large body of saltwater?A. LakeB. SeaC. OceanD. RiverC33.What is the name of the famous building in India?A. Taj MahalB. ColosseumC. Eiffel TowerD. Great Wall34.My cousin is very __________ (自信的) when speaking.35.I love to watch _____ (小动物) play in the park.36.My ________ (祖父) loves to tell stories about his adventures.37. A ________ (刺猬) curls up when it feels threatened.38. A ______ can be very colorful.39.The _____ (相框) holds a picture.40.The ________ grows tall and has green leaves.41.My grandma is my wise _______ who tells stories.42.What is the capital of Japan?A. KyotoB. TokyoC. OsakaD. Hiroshima43.Chlorine is commonly used as a _____ to disinfect water.44.I like to _____ (listen) to stories.45.What is the capital of France?A. BerlinB. ParisC. RomeD. London46.I love to work on ______ with my family.47.What do you call a person who studies the history of human cultures?A. ArchaeologistB. SociologistC. AnthropologistD. HistorianC48.I have a _____ (相机) to take pictures of my adventures. 我有一台相机，用来拍摄我的冒险经历。

小学下册第15次英语第一单元自测题(有答案)

小学下册英语第一单元自测题(有答案)英语试题一、综合题(本题有100小题，每小题1分，共100分.每小题不选、错误，均不给分)1.Which animal is known for its ability to change colors?A. ChameleonB. ElephantC. LionD. Dog答案: A2.I like to play ______ (tennis) with my friends.3.The ancient Sumerians are credited with creating one of the first _______ systems.4.I see a rainbow after the ______ (rain).5.I have _____ of friends in my class. (lots)6._____ (野生) plants sometimes grow in unexpected places.7.What is the main purpose of a refrigerator?A. To cook foodB. To freeze foodC. To cool foodD. To heat food答案: C8.The rabbit can be very _______ (友好) with children.9.We like to swim in the _____ (游泳池).10.What is the name of the fairy tale character who had a red hood?A. CinderellaB. Sleeping BeautyC. Little Red Riding HoodD. Snow White 答案: C11.An __________ is a substance that can accept protons in a reaction.12.I see a plane in the ___. (sky)13.What is the name of the famous waterfall located on the border of the USA and Canada?A. Yosemite FallsB. Niagara FallsC. Victoria FallsD. Angel Falls答案: B14.My favorite thing about school is _______ (交朋友).15.We can _____ (graft) plants to improve growth.16. A radioactive element has an unstable _______.17.The ________ was a significant battle during the Napoleonic Wars.18.The classroom is very ________.19.The ______ is an organ that helps us see.20.The ________ (可持续性) of plants is crucial.ing organic methods in gardening promotes a healthier ______. (在园艺中使用有机方法可以促进更健康的环境。

小学数学题第一单元测试卷

一、选择题（每题2分，共20分）1. 下列哪个数是两位数？A. 15B. 100C. 50D. 102. 下列哪个图形是正方形？A. 长方形B. 三角形C. 正方形D. 梯形3. 5个苹果加上3个苹果，一共有多少个苹果？A. 8B. 9C. 10D. 114. 下列哪个数是偶数？A. 17B. 18C. 19D. 205. 10米等于多少分米？A. 100分米B. 10分米C. 1分米D. 0.1分米6. 下列哪个数比5大？A. 4B. 5C. 6D. 77. 下列哪个图形是圆形？A. 正方形B. 三角形C. 圆形D. 长方形8. 7个苹果减去2个苹果，还剩多少个苹果？A. 5B. 6C. 7D. 89. 下列哪个数是奇数？A. 18B. 19C. 20D. 2110. 下列哪个图形是长方形？A. 正方形B. 三角形C. 长方形D. 圆形二、填空题（每题2分，共20分）11. 9个苹果加上4个苹果，一共有______个苹果。

12. 8米等于______分米。

13. 下列哪个数是两位数？______（写出两个）14. 下列哪个图形是三角形？______（写出两个）15. 5个苹果减去3个苹果，还剩______个苹果。

16. 下列哪个数是奇数？______（写出两个）17. 下列哪个图形是正方形？______（写出两个）18. 10米等于______分米。

19. 下列哪个数是两位数？______（写出两个）20. 下列哪个图形是长方形？______（写出两个）三、解答题（每题10分，共20分）21. 小明有8个苹果，小红给了他3个苹果，小明现在有多少个苹果？22. 小华有15个气球，小丽给了她5个气球，小华现在有多少个气球？四、应用题（每题10分，共20分）23. 小明和小华一共有25个玩具，小明有10个玩具，小华有多少个玩具？24. 小红有20个苹果，她吃掉了5个苹果，小红还剩多少个苹果？注意：请将答案写在试卷的背面。

小学上册第四次英语第一单元自测题

小学上册英语第一单元自测题英语试题一、综合题(本题有100小题，每小题1分，共100分.每小题不选、错误，均不给分)1. of __________ (眼泪) refers to the forced relocation of Native Americans. The Trea2.What do we drink to stay hydrated?A. SodaB. JuiceC. WaterD. TeaC3.My dad helps me with my ____.4.The ________ (task) requires focus.5.________ (肥料) helps plants grow faster.6. A squirrel collects ____.7.Water is made up of two hydrogen atoms and one _____ atom.8.How many continents are there on Earth?A. FiveB. SixC. SevenD. EightC9.The first human to orbit Earth was _______ Gagarin.10.What do you call the place where you can see many animals?A. ZooB. ParkC. GardenD. FarmA11. A spider has __________ legs.12.My school has many _______ (活动) that I enjoy participating in. They are very_______ (有趣).13.The bear catches fish at the _____ riverbank.14.The chemical symbol for lithium is _____.15.I use my ________ (玩具名称) to solve puzzles.16.The capital of Peru is ________ (利马).17.What is the main ingredient in mayonnaise?A. EggB. OilC. MustardD. SugarB18.My cousin is my best _______ who is always there for me.19.What is the process of a plant growing from a seed called?A. GerminationB. PollinationC. FertilizationD. PropagationA20.I want to _____ (paint) a picture.21.What is the main ingredient in ice cream?A. MilkB. WaterC. JuiceD. SodaA22.The chemical formula for potassium bromide is ______.23.The parrot's ability to mimic sounds makes it a popular ________________ (宠物).24.Reactions that absorb energy are called ________ reactions.25.The __________ is the longest river in the world.26.I have a good _____ (同学).27.The ______ helps maintain biodiversity.28.How many legs does a spider have?A. FourB. SixC. EightD. Ten29.What do you call a person who fixes computers?A. TechnicianB. EngineerC. ProgrammerD. Developer30. A ________ (湿地) is a valuable ecosystem.31.I want to visit ________ (博物馆).32.What do we call the annual celebration of a person's birth?A. AnniversaryB. HolidayC. BirthdayD. FestivalC33.The Milky Way galaxy spins around its _______.34.The _____ (cereal) is crunchy.35. A saturated solution contains the maximum amount of ______.36.What is the name of the fairy that helps Peter Pan?A. Tinker BellB. CinderellaC. BelleD. ArielA37.听一听，判断所听内容与图片是否相符。

小学上册第4次英语第一单元自测题

小学上册英语第一单元自测题英语试题一、综合题(本题有100小题，每小题1分，共100分.每小题不选、错误，均不给分)1.How many colors are there in a rainbow?A. 5B. 6C. 7D. 82.The ancient Greeks practiced ________ (体育) during the Olympic Games.3. A _______ is a solution that cannot dissolve any more solute.4.My sister is a good ________.5.What is the capital of the United Arab Emirates?A. DubaiB. Abu DhabiC. SharjahD. AjmanB6.The _____ (青蛙) is an important part of the ecosystem.7.What is the capital of Uganda?A. KampalaB. NairobiC. KigaliD. Juba8.The chemical symbol for silver is _______.9.I like to _____ (swim) in summer.10.Many _______ have interesting facts and histories.11.How many hearts does an octopus have?A. OneB. TwoC. ThreeD. FourC12.The capital of Turkey is _____.13.The Earth's surface is composed of various geological ______ types.14.What is the term for a young female horse?A. FillyB. ColtC. FoalD. MareA15. A _____ (95) is a piece of land surrounded by water.16.The _____ (moon/star) shines at night.17.Which instrument is a string instrument?A. PianoB. FluteC. GuitarD. TrumpetC18.The ancient Romans used _______ to build their roads. (石头)19.She likes to swim in the ___. (lake)20. A ________ (植物适应性研究) can inform practices.21.What is the primary function of leaves?A. To absorb waterB. To make foodC. To support the plantD. To store nutrientsB22.My sister loves to __________ (帮助) with family projects.23.The chemical formula for calcium hydroxide is _______.24.The cake has ________ on top.25.I see a ___ in the sky. (plane)26.The trees in the _______ provide shade and shelter.27.The __________ (历史的完整性) is vital for accuracy.28.What is the capital of Peru?A. LimaB. SantiagoC. BogotaD. Quito29.The cake is _______ (用水果装饰的)。

小学上册第七次英语第一单元自测题

小学上册英语第一单元自测题英语试题一、综合题(本题有100小题，每小题1分，共100分.每小题不选、错误，均不给分)1.He is a great ___. (singer)2.The Nile Delta is a region in _______.3.We play ______ (游戏) during recess.4.The writing system of ancient Egypt was called _____.5.How many planets are in our solar system?A. 7B. 8C. 9D. 106.What is the largest land animal?A. LionB. ElephantC. GiraffeD. Hippopotamus答案:B7.The chemical symbol for aluminium is ________.8.The nurse ensures patients receive proper _____ (照顾).9.My best friend is very __________. (体贴)10. A _______ change can be reversed, but a chemical change cannot.11.The __________ can indicate the presence of ancient life forms in rock.12.My ________ (玩具) is very colorful and bright.13.Chemical reactions often produce energy in the form of _____ or light.14.Which planet is known for its rings?A. MarsB. SaturnC. JupiterD. Neptune15.The capital city of Seychelles is __________.16.When it gets too hot, I love to go for a swim in the __________. (游泳池)17.My brother is a ______. He enjoys drawing cartoons.18.ng Rebellion was a massive civil war in ________ (中国). The Taj19.What do you call animals that can fly?A. MammalsB. BirdsC. ReptilesD. AmphibiansB20.What is the tallest mountain in the world?A. K2B. EverestC. KilimanjaroD. DenaliB21.The ancient city of Athens was known for its democratic ______ (政体).22.The cake is very ________.23. A chemical reaction can be exothermic or ______.24.__________ are used as solvents in chemical reactions.25.What do we use to write on paper?A. BrushB. PencilC. ScissorsD. RulerB26.She is reading a ___. (novel)27.She enjoys ________ (facilitating) workshops.28.I like _____ (to eat/to drink).29.What is 10 3?A. 6B. 7C. 8D. 930.Birds lay ______ in nests.31.What do you call a group of lions?A. PackB. FlockC. PrideD. HerdC32.I like to eat ______ on my sandwich.33.The main ingredient in vinegar is ______ acid.34.Acids can be found in many ______ substances.35.What is the main gas that plants use for photosynthesis?A. OxygenB. Carbon dioxideC. NitrogenD. HeliumB Carbon dioxide36.The __________ (历史课) helps students engage with their heritage.37.He is playing in the ___. (sandbox)38.__________ are used in the production of explosives.39.I like to ___ with my friends. (hang out)40.I like to go ________ (购物) for new books.41.The __________ is a famous body of water in the Caribbean.42.I believe that practicing gratitude can improve our __________.43.The ______ teaches us about art.44.Fossil fuels are a major source of ________ energy.45.We will have a ______ this weekend. (picnic)46.Hydrochloric acid is found in our ______.47.My favorite game to play is __________ because it is __________.48.The kitten plays with a ball of _________. (线)49.The flowers in the garden attract _______ and buzzing bees.50.The cat is on the _____ (桌子).51.The _______ (蜥蜴) can be found on warm rocks.52.The _______ (狐狸) has a bushy tail.53.The first successful vaccine was developed by Edward ______ (詹纳).54.He is a _____ (艺术家) who specializes in sculptures.55.The ancient Romans used _______ in their art. (马赛克)56.The ________ is very wise and watches over us.57.The chemical formula for bismuth trioxide is _______.58.Lizards can change ______ (颜色) to blend in.59.What is the name of the planet known as the "Red Planet"?A. VenusB. MarsC. JupiterD. SaturnB60.What is the freezing point of water?A. 0 degrees CelsiusB. 100 degrees CelsiusC. 50 degrees CelsiusD. 25 degrees CelsiusA61.The formula for glucose is ______.62.Which season comes after summer?A. SpringB. WinterC. FallD. MonsoonC63.Birds can fly in the ________________ (天空).64.What is the largest mammal in the ocean?A. SharkB. DolphinC. WhaleD. SealC65.We can _______ (一起) plant flowers.66.My sister is a great __________. (讲故事者)67.What do we call the frozen form of water?A. SteamB. IceC. LiquidD. GasB68.What is the name of the fairy tale character who lost her shoe?A. Snow WhiteB. CinderellaC. RapunzelD. Sleeping Beauty69. A ____ flies high in the sky and has a sharp beak.70. A base can neutralize an _______.71.Where do comets come from?A. The sunB. The Kuiper BeltC. The MoonD. The Earth72.My brother often plays _______ (名词) with his friends. 他觉得这个很 _______ (形容词).73.She is ___ her friend. (calling)74.My mom is _____ (cooking/cleaning) dinner.75.My aunt loves to volunteer at the ____ (shelter).76.The _______ (蜗牛) carries its shell wherever it goes.77.The ______ (种植) of crops is vital for food supply.78.Which animal is known for its long neck?A. ElephantB. GiraffeC. ZebraD. LionB79.I drink __________ in the morning.80.The ______ teaches us about world geography.81.I enjoy _______ (骑马) on weekends.82.She __________ her bike to school.83.The ______ (生态系统) includes many interconnected parts.84.What is the name of the famous superhero who wears a cape?A. BatmanB. SupermanC. Iron ManD. Captain AmericaB85.We should _______ (互相帮助).86.The city of Port Vila is the capital of _______.87.What is the capital of Saint Helena?A. JamestownB. LongwoodC. Half Tree HollowD. Sandy BayA88.Objects in motion tend to stay in ______.89.Which of these is a popular sport?A. CookingB. RunningC. PaintingD. SingingB90.She likes to wear ________.91.The __________ (历史的融合) leads to new ideas.92.What is the name of the famous cat in the children's book series by Dr. Seuss?A. GarfieldB. Puss in BootsC. The Cat in the HatD. Tom CatC93.My sister is a _____ (演员) in the school play.94.I love to go to the ______ (动物园) to see all the different ______ (动物).95. A _______ (小金鱼) swims in circles in its bowl.96.My brother is ______ years older than me. (我哥哥比我大____岁。

小学上册第八次英语第一单元自测题

小学上册英语第一单元自测题英语试题一、综合题(本题有100小题，每小题1分，共100分.每小题不选、错误，均不给分)1._____ (mulch) helps retain soil moisture.2.What is the opposite of "noisy"?A. LoudB. QuietC. SilentD. Soft3.What is the name of the famous ancient city in Greece?A. AthensB. SpartaC. MegaraD. CorinthA Athens4.What is the largest country in the world?A. ChinaB. CanadaC. RussiaD. United States5.What do you call the study of ancient civilizations?A. AnthropologyB. ArchaeologyC. HistoryD. Sociology6.I like to ______ movies with my family. (watch)7.What do you call the person who flies an airplane?A. CaptainB. PilotC. DriverD. SailorB8.He is very tall and loves to play ______ (他很高，喜欢打) basketball.9.Every year, we celebrate ______ (感恩节) with a big feast and share what we are thankful for.10.Which animal can fly?A. FishB. DogC. BirdD. HorseC11.What is the capital of Sweden?A. OsloB. StockholmC. CopenhagenD. HelsinkiB12.My sister is a ______. She loves to create videos.13.The ______ helps with digestion in the stomach.14.The __________ is a famous river that runs through London.15.The ______ shares interesting facts about animals.16.The chemical formula for ammonium nitrate is __________.17.The flamingo gets its pink color from its _________ (饮食).18.inlet) is a narrow body of water between islands or peninsulas. The ____19.The _______ (山羊) jumps on rocks.20.The ancient Egyptians built monumental _____ for their leaders.21.The ________ (book) is on the table.22. A polymer is a large molecule made up of many _____.23.Chemical reactions often involve the breaking and forming of ______.24. A ______ change alters the physical properties of a substance.25. A material that does not conduct electricity is called an ______.26.I can ________ my shoes.27.The __________ is a critical area for studying biodiversity and geology.28.The dog loves to ______ (fetch) the ball.29.What is the name of the famous artist known for his surrealism?A. Salvador DalíB. Pablo PicassoC. Vincent van GoghD. Claude Monet30.What is the capital of Palau?A. NgerulmudB. KororC. AiraiD. Melekeok31.She has a pet ________ (狗) at home.32.My favorite _____ is a cute kitten.33.My favorite toy is a ________ (拼图). I enjoy putting the pieces ________ (在一起).34.She is ______ her homework right now. (finishing)35. A rabbit has powerful ______ (后腿) for jumping.36. A _______ is used to measure the volume of liquids.37.The bird sings in the ______.38.The ______ (阳光直射) encourages plant growth.39.The ____ has a cheerful song and is often heard in the morning.40.The chef prepares _____ (美味) meals for guests.41. A chemical reaction can result in a temperature ______.42.I enjoy _____ (参加) workshops.43.What is the opposite of 'happy'?A. JoyfulB. CheerfulC. SadD. ExcitedC44.What is the name of the ocean located between Africa and Australia?A. Indian OceanB. Atlantic OceanC. Pacific OceanD. Arctic OceanA45.Fruits can be ______ (甜的) or sour.46.The __________ (历史的纪念碑) honor important figures.47.I can imagine different worlds with my ________ (玩具名称).48.What is the name of the famous mountain range in Nepal?A. AndesB. RockiesC. HimalayasD. AlpsC49. A ____(mixed-use development) combines residential and commercial spaces.50.The capital of Mozambique is ________ (马普托).51.小熊猫) eats bamboo happily. The ___52. A _______ is a chemical change that involves heating.53.The __________ is essential for human survival and agriculture.54.The crab scuttles along the _______ (沙滩).55.We will go to the _____ (zoo/museum) this weekend.56.What do you call the hard outer covering of an egg?A. ShellB. CrustC. CoatingD. LayerA57.What is the primary ingredient in salad?A. MeatB. VegetablesC. RiceD. Bread58.The __________ is usually sunny in July. (天气)59.What is the name of our planet?A. MarsB. VenusC. EarthD. Jupiter60.What is the name of the famous waterfall in Africa?A. Niagara FallsB. Angel FallsC. Victoria FallsD. Iguazu FallsC Victoria Falls61. A solution that has a pH of is considered ______.62.小松鼠) gathers acorns for winter. The ___63.The baby is ________ (微笑).64. A ______ can create a complex home.65.My brother has a ______ toy.66.What is the main ingredient in salad?A. RiceB. LettuceC. BreadD. Pasta67. e of Hastings took place in ________. The Batt68.在中国，春节是一个非常重要的______ (festival)。

小学上册第九次英语第一单元自测题

小学上册英语第一单元自测题英语试题一、综合题(本题有100小题，每小题1分，共100分.每小题不选、错误，均不给分)1.I have a pet ___. (fish)2. A __________ is a reaction that absorbs heat from the surroundings.3.The beach is _______ (适合游泳)。

4.What do we call the process of water turning into vapor?A. EvaporationB. CondensationC. SublimationD. Freezing5.The girl is very ________.6.My sister is a good ________.7. A __________ is a characteristic that can be measured.8.What is the process of growing plants called?A. AgricultureB. HorticultureC. BotanyD. Farming9.On weekends, I often set up a ________ (名词) with my toys and pretend they are having a party.10.The teacher, ______ (老师), encourages us to think creatively.11. A jellyfish can be ______ (有毒) to humans.12.What is the capital of Australia?A. SydneyB. MelbourneC. CanberraD. BrisbaneC13. A combustion reaction produces _____ and water.14.What do we call the outer layer of the Earth?A. AtmosphereB. CrustC. MantleD. CoreB15.The rabbit is ________ in the grass.16.What is the opposite of "empty"?A. FullB. HalfC. SmallD. Big17.The alligator's powerful jaws can crush bones and ________________ (肉).18.I have a ___ (sister/brother) and a dog.19. A ______ (猴子) loves bananas and climbing trees.20.The ancient civilization of ________ is known for its complex society.21.The _______ (The American Revolutionary War) established a new nation.22.What do you call the distance around a circle?A. RadiusB. DiameterC. CircumferenceD. Area23.What do we use to measure length?A. ScaleB. RulerC. ClockD. Thermometer24.The _____ (生态旅行) can educate about local plants.25.Bees help _________ (授粉) flowers.26. A _____ (植物知识交流) can foster collaboration among enthusiasts.27.Who is the author of "Harry Potter"?A. J.K. RowlingB. Roald DahlC. Mark TwainD. Agatha Christie28.The __________ is a body of water surrounded by land. (湖)29. A chemical species can be positively or negatively charged as an ______.30.How many players are on a soccer team?A. 10B. 11C. 12D. 1331.Chemical reactions can be classified into several types, such as _______ and synthesis. (分解)32.The __________ (历史的探讨) fosters dialogue.33.We are going to the ______ (zoo) tomorrow.34.What do you call a person who cuts hair?A. BarberB. StylistC. HairdresserD. CosmetologistA35.What is the name of the famous ancient city in Iraq?A. BabylonB. UrC. NinevehD. All of the above36.My favorite ________ (玩具类型) is always next to me.37.What do you call the process of growing plants?A. GardeningB. FarmingC. AgricultureD. HorticultureC38.What do we call the person who fixes cars?A. DoctorB. MechanicC. ArtistD. ChefB Mechanic39.The chemical formula for sodium phosphate is ______.40.We have a picnic _____ (by/near) the lake.41.I found a _______ (古老的) coin.42.I like to make my own ________ (玩具名称) at home.43. A compound is made up of two or more different ______.44.His favorite food is ________.45.What is the capital of the British Virgin Islands?A. Road TownB. Virgin GordaC. AnegadaD. Jost Van DykeA46.What do we call the person who repairs cars?A. MechanicB. PlumberC. ChefD. Teacher47.The process of making bread rise involves the production of ______.48.The snail moves at a _________ (慢) pace.49.The process of making soap involves a reaction between an acid and a _______.50.The trees in the _______ provide shade and a peaceful place to sit.51.The capital city of the Netherlands is __________.52.What is the name of the study of weather?A. MeteorologyB. AstronomyC. BiologyD. GeographyA53.The first modern democracy was established in ______ (雅典).54.What is the capital of Russia?A. MoscowB. St. PetersburgC. KievD. Minsk55.What do we call a story that is made up?A. NonfictionB. BiographyC. FictionD. HistoryC56.I have a special name for my ____.57.Dolphins are known for their ______ behavior.58.The _____ (飞机) flies high.59.The __________ is a region known for its healing practices.60.The process of converting a gas into a liquid is called _______.61.What do we call a baby frog?A. TadpoleB. KittenC. PuppyD. ChickA62.My teacher is a ______. She encourages us to do our best.63.The chemical formula for ytterbium chloride is _____.64.The _____ (生态平衡) is crucial for survival.65.What is the capital city of the United Kingdom?A. DublinB. EdinburghC. LondonD. CardiffC66.The __________ is a large area of biodiversity in the world. (热带雨林)67.The __________ (历史的解读) invites discussion.68.What does a clock measure?A. DistanceB. TimeC. WeightD. Temperature69. A _______ can help to measure the intensity of sound in different conditions.70.Which animal is known for having a pouch?A. BearB. KangarooC. LionD. ElephantB71. A ______ (蓝鸟) is bright and colorful.72.What is the smallest prime number?A. 0B. 1C. 2D. 373.She wants to be a ________.74.What is the capital of South Korea?A. BusanB. SeoulC. IncheonD. DaeguB75.The ____ is a playful animal that likes to jump around.76.The _____ (沙滩) is warm.77.小水獺) plays near the riverbank. The ___78.Gardeners often use ______ (肥料) to help plants grow.79.He is ___ (playing/working) on his project.80.The ________ was a vital moment in the history of social movements.81.What type of tree produces acorns?A. PineB. MapleC. OakD. BirchC82.The ________ makes honey.83.The Earth's crust can be altered by human ______.84. A ______ is a type of experiment designed to test a theory.85.What do we call the process of making a choice?A. Decision-makingB. PlanningC. OrganizingD. ArrangingA86.The __________ of a substance can change with temperature.87.The ________ was a notable treaty that resolved longstanding tensions.88.The __________ is known for its unique wildlife and natural beauty.89. to write _____ (故事) for kids. She sing90.Which instrument has strings and is played with a bow?A. GuitarB. ViolinC. FluteD. TrumpetB91.What is the term for a story that explains how something came to be?A. MythB. FableC. LegendD. Fairy taleA92.The ________ was a key event in the history of democracy.93.What do you call the main character in a story?A. AntagonistB. ProtagonistC. HeroD. VillainB94. A _______ is a graph showing how the concentration of a reactant changes over time.95.My favorite sports team is _______ (名字). 它们的表现很 _______ (形容词).96. A _____ (植物观察活动) can encourage curiosity and exploration.97. A compound with a high melting point is likely to be an ______.98.My friend is very __________ (积极向上).99.What is the name of the famous scientist who developed the theory of relativity?A. Isaac NewtonB. Albert EinsteinC. Galileo GalileiD. Stephen HawkingB100.Which animal is known as man's best friend?A. CatB. DogC. BirdD. FishB。

五年级上册数学第一单元自测卷(1) 答案解析

第一单元自测卷（1）姓名：自测得分：一、填一填。

(2题3分，6题5分，其余每空1分，共25分)1．0.72＋0.72＋0.72＋0.72＋0.72＝(0.72)×(5)＝( 3.6)。

2．根据45×37＝1665，在下面各积的相应位置点上小数点。

4.5×3.7＝16.650.45×370＝166.5 4.5×0.37＝1.6653．8.52×2.6的积是(三)位小数，得数保留整数约是(22 )，保留两位小数约是(22.15)。

4．3.54×2.6的积是( 三)位小数，如果将3.54扩大到原来的100倍，2.6扩大到原来的10倍，那么积是(9204)，原来的积是(9.024)。

5．在○里填上“>”“<”或“＝”。

326×0.79＜326 3×3.1＞4.034.7×0.58＜0.47×58 0.69×9.6＝69×0.0964.7×10＝4.7×9＋4.7 1×0.85＜16．在□里填上适当的数。

25×(0.77×0.4)＝0.77×(25×4)6.8×5.8＋6.8×4.2＝6.8×(5.8＋4.2)(8－0.8)×12.5＝8×12.5－0.8×12.57．9.6×1.25＝1.2×(8×1.25)＝1.2×10＝12，这里运用了(乘法结合)律进行简算。

8．妈妈在超市买了2.5千克面粉，每千克4.6元，妈妈买面粉用了(11.5)元。

二、辨一辨。

(对的在题前括号里画“√”，错的画“×”)(共5分)⒈(×)一个数乘小数，积一定比原来的数小。

⒉(√)0.6×0.6的积用“四舍五入法”保留一位小数约是0.4。

第一单元(克、千克、吨的认识)自测题

三年级数学第一单元测试题（2）班级姓名一、填空（30分）1、在计量物体的质量时，称较轻物品有多重时,常用（）作单位，用字母（）表示；称较重物品有多重时常用（ )作单位，可以用字母（ )表示。

计量很重的物品或大宗物品的质量,通常用（）作单位，用字母（）表示。

2、一袋盐重500克，（ )重2千克。

3、1千克=（）克 1吨=( )千克 5千克=（ )克8吨=( ）千克（）吨=5000千克 2000克=（）千克4、在( ）里填上合适的单位名称一个苹果重200（）一车煤重3( ）一个西瓜重5( ）一根火腿肠重40（ )一袋面粉重25( ）一袋食盐重500（）一袋饼干重250（）一袋牛奶重250( ）一袋大米重10（ ) 一艘轮船载重300（ )5、在（ )填上“＜”、“＞”或“＝”600克（）6千克 100千克（）1吨 3000千克（）2吨7800千克（）8吨 10千克( )1000克 7000克( ）7千克6、二、判断（10分）1、一包瓜子的质量为100千克。

（ )2、一颗大白菜重4克。

（）3、一袋牛肉干可能重90克。

（）4、越大的物体越重。

（ )5、一辆大卡车一次能装3t煤。

（）6、一袋面包重250克 . ( ）7、一瓶果汁重500千克. （）8、举重冠军能举起250克的杠铃。

（ )9、一个西瓜约重4克。

（）10、一枚2分硬币约重1克。

（）三、选择题（10分）1、下列各量中最重的是（），最轻的是（）A、8吨B、990千克C、8560克2、一瓶醋重500克，4瓶醋重( ）A、2千克B、2000千克C、200克3、3盒草莓一共重24千克，平均每盒重（）A、800克B、8000克C、8000千克4、1千克棉花和1千克铁比较( ）A、铁重B、棉花重C、一样重5、用载重量是3吨的汽车将6100千克的沙子运走,至少需要（）次运完。

小学上册第13次英语第一单元自测题(有答案)

小学上册英语第一单元自测题(有答案)英语试题一、综合题(本题有100小题，每小题1分，共100分.每小题不选、错误，均不给分)1.The _____ (植物生长模型) can simulate real-world conditions.2. A kitten's playful nature brings ______ (快乐) to its owner.3.The _____ (狮子) is a symbol of strength and courage.4.The ______ (栖息地) of a plant can influence its growth.5. A ______ (青蛙) can change color to blend in.6.The _______ Pole is located at the top of the Earth.7.The ______ (水循环) plays a role in plant growth.8. A ________ (野花) can be found in nature.9.The _______ of an object can be tested by measuring its weight in water.10.The first African American to serve in the U.S. Senate was _______.11.The _______ (狗) knows how to fetch.12.I think it’s important to be ________ (礼貌) and kind to others, no matter where they come from.13. A ______ (猫) purrs when it is happy.14.The teacher, ______ (老师), guides us in our studies.15.We have a _______ (家庭聚会) this Saturday.16.Chemical equations must be balanced to obey the law of ________ of mass.17.What is the name of the famous wizarding school in Harry Potter?A. HogwartsB. NarniaC. OzD. Camelot答案:A18.What is the name of the famous ship that sank in 1912?A. TitanicB. BritannicC. OlympicD. Lusitania答案:A19.In _____ (日本), sushi is a popular dish.20.The country known for its ancient temples is ________ (柬埔寨).21.I have a toy _______ that can jump far.22.My sister has a pet ______ (兔子) named Fluffy.23.Which animal is known for its stripes?A. LeopardB. ZebraC. PandaD. Cheetah答案:B24.In ancient Mesopotamia, people created one of the first systems of __________. (书写)25.Listen and colour.(听录音、标号并涂色.)26.The ______ of a tree can provide shade and coolness. (树的阴影可以提供凉爽。

第一单元自测题

小学上册第2次英语第一单元自测题

小学上册K卷英语第一单元自测题

第一单元(克、千克、吨的认识)自测题

八年级上人教版历史第一单元测试题及答案

小学上册第十一次英语第一单元自测题

小学上册第五次英语第一单元自测题

小学上册第十三次英语第一单元自测题(有答案)

小学上册O卷英语第一单元自测题

小学上册C卷英语第一单元自测题

小学下册第15次英语第一单元自测题(有答案)

小学数学题第一单元测试卷

小学上册第四次英语第一单元自测题

小学上册第4次英语第一单元自测题

小学上册第七次英语第一单元自测题

小学上册第八次英语第一单元自测题

小学上册第九次英语第一单元自测题

五年级上册数学 第一单元自测卷(1) 答案解析

第一单元(克、千克、吨的认识)自测题

小学上册第13次英语第一单元自测题(有答案)

五年级上册数学第一单元自测卷(1) 答案解析