第五组第六次作业

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小学下册第5次英语第六单元暑期作业(有答案)

小学下册第5次英语第六单元暑期作业(有答案)

小学下册英语第六单元暑期作业(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 Declaration of Independence was signed in the year ________.2.The ocean waves are _______ (很大).3.The snake can be very ______.4.We have ______ (课外活动) after school.5.The flowers in the garden are _______ and vibrant.6. A __________ (科学家社区) supports networking and mentorship for young researchers.7.My ______ loves to travel and learn languages.8.The cat loves to scratch _______.9.We seek ________ (opportunities) for growth.10.The Earth's surface is covered with various types of ______.11.The ______ helps us understand different religions.12.Metals are usually _____ at room temperature.13.The teacher encourages _____ (团队合作) in class.14.The __________ (国际文化交流) fosters understanding.15.I have a pet ________ that loves to play.16.The __________ (历史的启迪) inspires us to act.17._____ (sunlight) is essential for growth.18.The _______ is an important part of the ecosystem.19.The _____ (小鸟) is building a nest in the tree.20.The main gas produced by plants during photosynthesis is ______.21.My father is a _____ (teacher/doctor).22.My dog loves to play with a ______ (球).23.The tree is _____ (tall/short) and green.24.The _____ (小鸭) quacks when it is happy.25.看图选词。

海口2024年09版小学5年级上册第5次英语第6单元暑期作业(含答案)

海口2024年09版小学5年级上册第5次英语第6单元暑期作业(含答案)

海口2024年09版小学5年级上册英语第6单元暑期作业(含答案)考试时间:80分钟(总分:110)B卷考试人:_________题号一二三四五总分得分一、综合题(共计100题)1、填空题:The __________ (历史的教训) is invaluable.2、填空题:I have a plant that enjoys _____ sunlight.3、What is the main language spoken in the United States?A. SpanishB. FrenchC. EnglishD. German答案:C4、填空题:The _____ (植物世界) is full of wonders and discoveries.5、听力题:I see a ___ (star/moon) shining.6、填空题:We should always ________ (保护) the environment.7、选择题:What is the capital of the Netherlands?A. AmsterdamB. BrusselsC. CopenhagenD. Berlin8、填空题:I have a new _______ to play with (我有一个新的_______可以玩).9、填空题:He is reading a _______ (故事书).10、听力题:The process of creating energy in cells is called ______.11、小鱼儿) swim together in schools. 填空题:The ___12、 (Indians) lived in North America long before European settlers arrived.填空题:The ____13、听力题:Compounds can be classified as ionic or ______.14、填空题:In winter, I like to drink ______ (热巧克力) and watch ______ (雪) fall outside. It’s a cozy feeling.15、填空题:The blue jay is known for its striking ______ (颜色).16、填空题:The ________ (生态恢复) helps revive damaged areas.17、听力题:A chemical change results in the formation of ______ substances.18、填空题:The __________ (历史的启示) encourages reflection.19、听力题:Telescope lenses can be made of _______ glass.20、填空题:In science class, we learn about the ________ (宇宙) and the ________ (星星).21、填空题:The __________ (历史的传承故事) connect generations.22、填空题:A goldfish can be trained to perform simple ________________ (动作).23、How do you say "再见" in English?A. HelloB. GoodbyeC. PleaseD. Thank you24、Which animal is known to be very slow?A. CheetahB. SlothC. RabbitD. Deer答案:B25、What fruit is typically associated with keeping the doctor away?A. BananaB. OrangeC. AppleD. Grape答案:C26、听力填空题:I think it’s essential to have goals in life. They give us direction and purpose. I set goals for myself by __________ and tracking my progress.27、What do we call a person who studies insects?A. EntomologistB. BiologistC. ZoologistD. Botanist答案:A28、填空题:I have a toy _______ that can zoom across the floor.29、填空题:Certain plants are prized for their ______ and use in landscape design.(某些植物因其美丽和在景观设计中的应用而受到赞赏。

小学下册第六次英语第五单元暑期作业(含答案)

小学下册第六次英语第五单元暑期作业(含答案)

小学下册英语第五单元暑期作业(含答案)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.I want to be a _______ when I grow up (我长大后想成为_______).2.The chemical formula for sodium nitrite is ______.3.Plants can be studied for ______ (科学研究).4.What do we call the place where we watch movies?A. TheaterB. ParkC. SchoolD. MuseumA5.My pet ______ (仓鼠) likes to run in its wheel.6.My dad is a ______. He helps people solve problems.7.My uncle is a fantastic ____ (gardener).8. A compound that can oxidize is called an ______ compound.9.What do we call the act of decorating a cake?A. IcingB. FrostingC. GlazingD. ToppingB10.I put my shoes _____ (on/under) the bed.11.The __________ is a large area of frozen land in Antarctica. (南极洲)12.Chemical reactions often produce _______ as a byproduct.13.ts can ______ (通过地下根茎扩展). Some pla14.Which season comes after summer?A. WinterB. SpringC. FallD. Autumn15.I like to ___ (watch/play) sports on TV.16.What is 10 3?A. 6B. 5C. 7D. 8C17.The chemical formula for nitric acid is _______.18.The movie is ______ (based) on a true story.19.My _____ (玩具熊) is my best friend.20.I have a special bond with my ____.21.What do we call the largest organ of the human body?A. HeartB. LiverC. SkinD. BrainC22.What do we call a person who studies the behavior of people?A. PsychologistB. SociologistC. AnthropologistD. HistorianA23.What do you call a collection of essays published together?A. AnthologyB. CollectionC. VolumeD. BookA24.I enjoy listening to ________ (音乐) while relaxing.25.My favorite memory from last year was _______ (去旅行).26.The sun is ______ brightly during the day. (shining)27.What is the name of the famous ancient city in Mexico?A. Machu PicchuB. TeotihuacanC. Chichen ItzaD. TulumC28.The capital of Slovenia is __________.29. to play with her toy _____ (车). She love30.His favorite hobby is ________.31. A precipitate can be formed when two solutions are ______.32.Metals are usually good ________ of heat.33.What is the capital of Singapore?A. Singapore CityB. Marina BayC. Orchard RoadD. SentosaA Singapore City34.Jupiter is the largest ______ in our solar system.35.The artist, ______ (艺术家), creates stunning sculptures.36.The _____ (cake/pie) is delicious.37. A heterogeneous mixture has visibly ______ components.38.What do you call a person who studies the earth and its features?A. GeographerB. GeologistC. BiologistD. Astronomer39.What is the opposite of "dark"?A. LightB. DimC. BrightD. FaintA40. A ______ (鸟) can lay eggs in a nest.41.The butterfly landed softly on a ______ (花瓣). It looked very ______ (优雅).42.Which animal is known as "man's best friend"?A. CatB. DogC. RabbitD. Bird43. A _______ can be formed through ionic or covalent bonding.44.I want to ________ (make) a difference.45. A solution that has a low concentration of solute is called a ______ solution.46.What is the name of the famous artist who painted the Mona Lisa?A. PicassoB. Van GoghC. Da VinciD. RenoirC47.What is the name of the famous American actress known for her role in "Breakfast at Tiffany's"?A. Marilyn MonroeB. Audrey HepburnC. Grace KellyD. Elizabeth TaylorB48. A diatomic molecule consists of two ______ of the same element.49.The _______ of light can be tested by passing it through different filters.50.My _______ (仓鼠) is very active at night.51.I want to be a ______ (医生) when I grow up.52.What do you call a place where animals are kept for public display?A. ZooB. AquariumC. FarmD. SanctuaryA53.My favorite toy story is about a brave ____. (玩具名称)54.My teacher always encourages us to _______ (动词) and ask questions in class. It is very _______ (形容词).55.The ________ was a major turning point in the history of Europe.56.The clock is ________ on the wall.57.The __________ is a famous structure in Paris. (埃菲尔铁塔)58.The first manmade object to orbit Earth was _______.59.The train goes _____ (fast/slow) on the tracks.60.My sister enjoys singing in the ____ (choir).61.Which animal is known for its stripes?A. LeopardB. ZebraC. LionD. GiraffeB62. A ____ swims in the ocean and has sharp teeth.63.I can ______ (帮助) my little brother with homework.64.The ________ was a significant trade route in Asia.65.The __________ (历史的传承故事) build community.66.What do we call the time it takes for the Earth to rotate on its axis?A. DayB. YearC. MonthD. HourA67.The __________ was a significant battle during the American Revolutionary War. (萨拉托加战役)68.Chemicals can change color when they undergo a ______.69.se invented ________ around 100 AD. The Civi70.The Earth’s orbit around the sun is not a perfect ______.71.We have a ______ (丰富的) school program.72.The flowers are _______ (blooming) beautifully.73.What is the capital of Saudi Arabia?A. MeccaB. RiyadhC. JeddahD. Medina74. A butterfly uses its ______ to taste food.75.What is the capital of Slovakia?A. BratislavaB. PragueC. BudapestD. ViennaA76. A ______ is a geological feature that rises steeply.77.I love _______ (吃水果).78. A _______ is a chemical process that breaks down organic material.79.What do we call the part of the plant that absorbs water?A. LeafB. StemC. RootD. FlowerC Root80.What do you call the frozen form of water?A. VaporB. LiquidC. IceD. SteamC81.I enjoy ______ (walking) in the park.82. A ____ has a soft, fluffy tail and loves to dig.83.The grasshopper jumps on the ______.84.I like to draw a ________ in my sketchbook.85.The _____ (花环) made of fresh flowers is beautiful.86.The blanket is very ___ (soft/hard).87.I can ______ (count) to in Spanish.88.The hedgehog rolls into a _________. (球)89.What do you call an animal that eats both plants and meat?A. HerbivoreB. CarnivoreC. OmnivoreD. Insectivore90.The food is _______ (热乎乎的).91.What is the name of the traditional Japanese dress?A. KimonoB. SariC. HanbokD. CheongsamA92.What do you call the person who cooks food?A. WaiterB. ChefC. FarmerD. Baker93.What is the main language spoken in the United States?A. SpanishB. FrenchC. EnglishD. ChineseC English94.The hippo spends most of its time in the _________. (水)95.My friend enjoys playing ____ (hockey) with his team.96.The ancient civilization of ________ is known for its contributions to mathematics.97.The color of a solution can indicate its ______.98.ers have a nice ______ (香味). Some flo99.My ________ (家人) likes to go on picnics during the summer.100.What is the capital of Iceland?A. OsloB. ReykjavikC. HelsinkiD. CopenhagenB。

常德“PEP”2024年小学四年级上册第五次英语第六单元暑期作业

常德“PEP”2024年小学四年级上册第五次英语第六单元暑期作业

常德“PEP”2024年小学四年级上册英语第六单元暑期作业考试时间:90分钟(总分:100)B卷考试人:_________题号一二三总分得分一、选择题(共计20题,共40分)1、What is the capital of the United Kingdom?A. LondonB. EdinburghC. BelfastD. Cardiff2、What do you call a group of fish?A. FlockB. SchoolC. PackD. Herd3、What do you call the highest point of a mountain?A. SummitB. BaseC. PeakD. Ridge4、What do we call the opposite of ‘young’?A. NewB. OldC. FreshD. Recent5、What is the largest moon of Saturn called?A. TitanB. GanymedeC. CallistoD. Europa6、What is the name of the fairy tale character who had a magic lamp?A. AladdinB. CinderellaC. RapunzelD. Belle7、What do we call the movement of the earth around the sun?A. RotationB. RevolutionC. OrbitD. Spin8、选择题:What do we call a baby mouse?A. PupB. KittenC. CuddleD. Baby9、选择题:What do we call a baby chicken?A. DucklingB. ChickC. GoslingD. Piglet10、What is the capital of France?A. BerlinB. MadridC. ParisD. Rome11、What is the boiling point of water?A. 50°CB. 100°CC. 150°CD. 200°C12、What do you call a young deer?A. CalfB. FawnC. KitD. Cub13、选择题:What is the capital of the Democratic Republic of Congo?A. KinshasaB. GomaC. LubumbashiD. Mbandaka14、How do you say "friend" in French?A. AmiB. FreundC. AmigoD. Compagnon15、选择题:Which animal is known for its speed?A. TortoiseB. CheetahC. SlothD. Elephant16、What do we call the place where we go to see books?A. LibraryB. StoreC. MuseumD. Gym17、选择题:What is the capital of Brazil?A. Rio de JaneiroB. São PauloC. BrasíliaD. Salvador18、What is the term for the study of the mind and behavior?A. SociologyB. PsychologyC. AnthropologyD. Psychiatry19、选择题:What do we call the protective covering of the human body?A. SkinB. HairC. BonesD. Muscles20、选择题:What do we call a person who repairs cars?A. DoctorB. MechanicC. ChefD. Teacher二、听力题(共计20题,共40分)1、听力题:My sister collects ____ (shells) from the beach.2、听力题:The study of the Earth's surface features is known as ______.3、听力题:A reaction that occurs spontaneously is labeled as a ______ reaction.4、听力题:In a chemical reaction, substances are transformed into new _____.5、听力题:A __________ is a geological feature formed by the movement of water.6、听力题:The dog is barking ________.7、听力题:A solution that has a low concentration of solute is called a ______ solution.8、听力题:We are going to the ___. (concert) tonight.9、听力题:I saw a ________ in the sky.10、听力题:The ______ is a satellite of Earth.11、听力题:A _____ is a celestial body that orbits a star.12、听力题:The process of respiration releases ______ as a byproduct.13、听力题:The ______ enjoys reading mystery novels.A ________ is a large, naturally occurring community of flora and fauna.15、听力题:The __________ is a famous area known for its mountains.16、听力题:We are ___ in the pool. (playing)17、听力题:We are going to ______ (camp) in the mountains.18、听力题:The sun is _____ (shining/raining) today.19、听力题:A polymer is a large molecule made of many ______.20、听力题:The ball is ___ (round).三、填空题(共计20题,共10分)1、填空题:My favorite type of ________ (小吃) is popcorn.2、填空题:World War II lasted from ________ (1939) to 1945.3、填空题:The _____ (小马) trots around the pasture happily. 小马在牧场上快乐地小跑。

泉州2024年11版小学6年级下册第5次英语第六单元暑期作业(含答案)

泉州2024年11版小学6年级下册第5次英语第六单元暑期作业(含答案)

泉州2024年11版小学6年级下册英语第六单元暑期作业(含答案)考试时间:100分钟(总分:110)B卷考试人:_________题号一二三四五总分得分一、综合题(共计100题)1、听力题:The teacher is ___ the class. (in)2、填空题:My favorite plant is a _______ (我最喜欢的植物是_______).3、听力题:My sister has a pet ________.4、What do you call the study of the Earth's physical features?A. BiologyB. GeographyC. GeologyD. Astronomy答案:B5、听力题:A _______ can help to visualize the concept of friction.6、填空题:My sister enjoys __________. (阅读)7、What is the name of the sweet treat made from sugar and fruit?A. JamB. JellyC. MarmaladeD. Preserves答案: A8、填空题:The sky is clear and ______ (蓝色) today.The chemical formula for ethyl alcohol is _____ (CHOH).10、听力题:The apple is ________ and crunchy.11、What do we call a scientist who studies marine life?a. Marine biologistb. Oceanographerc. Aquatic ecologistd. Ichthyologist答案:a12、填空题:The _____ (松鼠) is gathering nuts for the winter.13、What is the term for a young cat?A. KittenB. PupC. CubD. Calf答案:A. Kitten14、听力题:A river flows into a __________.15、填空题:I enjoy ________ (制作) my own crafts.16、听力题:The cake is ______ with candles. (decorated)17、听力题:I enjoy ___ (going) to the zoo.18、What is the primary color of a raspberry?A. BlueB. RedC. GreenD. Yellow19、听力题:An emulsion is a mixture of two ________ that do not usually mix.20、听力题:The chemical formula for zirconium dioxide is _____.The river is ___ (flowing) gently.22、小龙) is a mythical creature. 填空题:The ___23、听力题:A lizard can ______ its tail.24、Which of these is a cold drink?A. TeaB. CoffeeC. LemonadeD. Soup25、What is the name of the first successful Mars rover mission?A. SpiritB. OpportunityC. CuriosityD. Perseverance26、填空题:The ________ is a big animal that lives in the forest.27、填空题:A toy train goes ______ on the tracks.28、听力题:The _____ of a star is how bright it appears from Earth.29、听力题:She is a great ___. (artist)30、填空题:古代的________ (customs) 反映了社会的信仰和价值。

小学下册第6次英语第五单元暑期作业(含答案)

小学下册第6次英语第五单元暑期作业(含答案)

小学下册英语第五单元暑期作业(含答案)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 Great Wall is located in _______.2.The whale is a ______ animal.3.What is the name of the famous ship that sank on its maiden voyage?A. TitanicB. LusitaniaC. BritannicD. Andrea Doria答案: A4.My friend is a ______. He enjoys basketball.5.The process of heating something to kill bacteria is called ______.6.Many plants have __________ (药用) properties that can heal.7.My toy ________ can zoom around the room.8.I always do my ______ after school.9.The stars are _______ (在闪耀).10. A ______ is a type of animal that has a pouch.11.He can ________ (跑) fast.12.My cousin, ______ (我的表妹), enjoys playing video games.13.The ancient Greeks are known for their contributions to ________.14.What is the capital of Sri Lanka?A. ColomboB. KandyC. GalleD. Jaffna答案:A15.In a chemical reaction, the substances you start with are called ______.16.She is a _____ (志愿者) who helps at the shelter.17.I enjoy playing chess because it challenges my __________.18.My ______ enjoys playing the guitar.19.What is the capital of Luxembourg?A. Luxembourg CityB. BrusselsC. AmsterdamD. Paris答案: A20.The __________ (历史的角色) shapes our understanding of identity.21.The _____ (phone) is ringing.22.I planted a _____ (果树) in my garden.23. A cat chases a _______ around the house.24.The __________ is a famous region for wine production in France. (波尔多)25.读一读,找出不同类的单词。

小学上册第6次英语第五单元暑期作业

小学上册第6次英语第五单元暑期作业

小学上册英语第五单元暑期作业英语试题一、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.an Revolution led to the establishment of the ________ (苏维埃政权). The Russ2. A solution that cannot dissolve any more solute is called ______.3.My pet rabbit loves to _________ (挖掘) in the garden.4. A mixture in which you can see the different parts is called a _____ (heterogeneous mixture).5.What do you call the front of your body?A. BackB. ChestC. StomachD. Face6.My mom is my best ____.7. A covalent bond forms when atoms _____ electrons.8.I write ______ (信) to my friend.9.She is ___ a letter to her grandma. (writing)10. A diverse garden can attract a wide variety of ______. (多样化的花园可以吸引各种动物。

)11.What is the main ingredient in salad dressing?A. OilB. WaterC. SugarD. SaltA12.The ______ (小鸭) quacks loudly when excited.13.The chemical symbol for argon is ______.14.What is the name of the large flightless bird native to Australia?A. PenguinB. OstrichC. EmuD. KiwiC15.The ______ is a type of bird that can swim.16.We have _____ (three/four) pets at home.17.The trees in the _______ provide shade in summer.18. A _______ is a large piece of land surrounded by water.19. A ____ is a curious animal that enjoys jumping over obstacles.20.Do you know my _____ (邻居)?21.The wind is _______ (whistling) through the trees.22.What is the name of the instrument played with strings?A. FluteB. GuitarC. TrumpetD. DrumB23.On a cloudy day, the sky is ______ (灰色).24.What is 3 × 4?A. 10B. 12C. 14D. 16B25.The butterfly is ___ (flapping) its wings.26. A ____ is known for its distinctive calls and is often found in forests.27. A single atom of oxygen can bond with two _____ atoms to form water.28.小蛇) slithers silently through the grass. The ___29.In a balanced chemical equation, the number of atoms must be _______.30. A chemical symbol consists of one or two ______.31.What do we call a person who studies the impact of social media on society?A. Media SociologistB. AnthropologistC. PsychologistD. HistorianA32.In chemistry, a solvent is the substance that does the _____.33. A _____ is a place known for its beauty and tranquility.34.What do you call a baby ostrich?A. ChickB. CalfC. KidD. Hatchling35.How do you say "cat" in Spanish?A. GatoB. ChatC. KatzeD. Paw36.What do you call the natural satellite of Earth?A. MarsB. VenusC. MoonD. Sun37.What is the name of the vast region containing thousands of galaxies?A. SuperclusterB. Galaxy ClusterC. NebulaD. Cosmic Web38.My grandma bakes ____ (bread) every week.39.The _____ (pen/pencil) is on the desk.40.It is _______ (cold) in winter.41.Which animal is known as a "man’s best friend"?A. CatB. DogC. BirdD. Fish42.My ________ (叔叔) is really funny and makes everyone laugh.43.I enjoy _______ (打篮球) with my friends.44.Which of these is a type of tree?A. RoseB. OakC. DaisyD. TulipB45.What do you call the study of rocks?A. BiologyB. ChemistryC. GeologyD. AstronomyC46.I can ______ (climb) a tree very well.47.My favorite animal is a _______ (猫), and I think they are very _______ (可爱).48.The state of matter that has a definite volume but not a definite shape is _____.49.What do you call a baby chicken?A. DucklingB. PigletC. ChickD. Calf50. A __________ (碳足迹) measures the environmental impact of chemical processes.51.The __________ (历史的沟通) fosters connections.52.What is the color of an apple?A. BlueB. GreenC. RedD. All of the aboveD53.An alkali is a type of ______ that dissolves in water.54.My favorite fruit is ______ (watermelon).55.My turtle is very _______ (温和).56.At night, I look at the ________ in the sky.57.The ________ was a significant moment in the history of science.58.________ (植物资源开发) benefits communities.59.Lunar modules were used during the Apollo missions to land on the ______.60. A _____ (67) is a large area covered with trees.61.The molecule responsible for carrying oxygen in the blood is ______.62.What is the name of the famous American singer known for "Toxic"?A. Britney SpearsB. Christina AguileraC. Jennifer LopezD. Mariah CareyA63.What do you need to draw?A. PencilB. SpoonC. ForkD. PlateA64.The ______ helps us learn about wildlife.65.What is the currency used in the United States?A. DollarB. EuroC. PoundD. Yen66.The establishment of the United Nations took place in ________.67.What is the capital of the Philippines?A. ManilaB. CebuC. DavaoD. Iloilo68.I love _____ (chocolate/vanilla) ice cream.69. A chemical bond is formed when atoms ______.70.What is the term for a baby sheep?A. CalfB. LambC. KidD. PupB71.The toy is ___ (broken).72.What is the process of breathing in called?A. ExhalationB. InhalationC. RespirationD. CirculationB73.The cake is very ___. (delicious)74.The bunny hops around the _____ yard.75.The letter is ________ in the mailbox.76.The Himalayas are found in __________.77.He is really __________ (友好的) to everyone.78.My sister is a good ________.79. A ____ is often kept as a pet and enjoys playing fetch.80.I saw a _______ (猴子) in the zoo.81.Dolphins are very _______ and friendly.82.What do we call a young pig?A. CalfB. PigletC. KidD. Foal83.The weather is _____ (hot/cold) in summer.84.The ant has a strong _______ (合作) ability.85.The bell is ___ (ringing) loudly.86.What is the capital of Malaysia?A. Kuala LumpurB. PenangC. MelakaD. Johor BahruA87.Which of these is a mode of transportation?A. BicycleB. TreeC. HouseD. MountainA88.The snow is ______ (falling) softly on the ground.89.We should _______ (关心) our neighbors.90.What do you call the place where you can watch movies?A. TheaterB. CinemaC. AuditoriumD. Gallery91.Which season is known for blooming flowers?A. WinterB. SpringC. SummerD. AutumnB92.How many continents are in the world?A. SevenB. SixC. FiveD. EightA93.The ______ (小鸟) sings beautifully in the morning.94.I like to _______ (种花) in my backyard.95.The Pleiades is a famous star ______.96. A balanced equation has the same number of atoms on both ______.97.The __________ is a famous area known for its historic battles.98.What is the name of the fairy in Peter Pan?A. CinderellaB. TinkerbellC. Snow WhiteD. Belle99.When it’s hot, I drink lots of __________. (水)100.The ancient Chinese used compass for ______ (航海).。

小学上册第5次英语第六单元暑期作业

小学上册第5次英语第六单元暑期作业

小学上册英语第六单元暑期作业英语试题一、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 ____ is a tiny insect that can be found buzzing around flowers.2.What is the name of the boundary around a black hole?A. Event HorizonB. SingularityC. Photon SphereD. Gravity Well3.What do we call the story of someone's life?A. BiographyB. NovelC. FictionD. Poetry4.The ______ can be found in almost every habitat.5.The Battle of Waterloo marked the end of ________ rule in France.6.ts can _____ (climb) walls. Some pla7.I see a _____ (cat/dog) in the garden.8.The sun is ______ (shining) brightly today.9.My cousin is a ______. He enjoys riding horses.10.My favorite place to relax is ________.11.The scientist conducts _____ (实验) in the lab.12.The bee makes honey in _______.13.The __________ (历史的启示) guides our future.14.The dog is ___ with a toy. (playing)15.What do you call the process of growing plants?A. GardeningB. FarmingC. AgricultureD. HorticultureC16.The chemical formula for ammonium nitrate is ______.17.__________ (气体) can expand to fill any container.18.The puppy is ______ to the sound. (curious)19.The ______ helps us learn about music.20.What is the primary color of a lemon?A. GreenB. YellowC. RedD. Orange21.I can _____ (swim/fly) in the pool.22.What do we call a person who travels in space?A. PilotB. AstronautC. ScientistD. EngineerB23.The pelican has a large _______ (喙) for catching fish.24.My sister enjoys learning about ____ (geography).25.What do we call the act of putting seeds in the ground?A. SowingB. HarvestingC. PlantingD. WeedingA26.The flower pot is ______ (colorful) and bright.27., the weather can be very ______ (多变). Sometime28.My dad is a great __________ (支持者) of my goals.29.Planting flowers in patterns can create visually striking ______. (以图案种植花卉可以创造出视觉上引人注目的效果。

小学上册第五次英语第6单元暑期作业(有答案)

小学上册第五次英语第6单元暑期作业(有答案)

小学上册英语第6单元暑期作业(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.Astrobiology is the study of life in _______ environments.2.The _______ of a tree is important for wildlife.3.My birthday is in _____ (July/Friday).4.My brother loves to __________ (参加) gaming tournaments.5.In a photochemical reaction, light energy is used to drive a _____ change.6.I love to watch _______ (我爱看_______).7.The _______ (The Spanish-American War) marked the emergence of the US as a global power.8.My friend is very __________ (关心的) about the environment.9.The pH scale measures how ______ or basic a solution is.10.The capital of Kosovo is __________.11.The __________ (历史的智慧) guides our actions.12. A ________ (植物多样性研究) explores relationships.13.The ________ is very playful.14.Changes in temperature can affect the rate of a ______.15.The chemical formula for methane is _______.16.The classroom is ________ and bright.17.The kangaroo's powerful legs allow it to leap great ________________ (距离).18.The cat loves to curl up on a _____ warm lap.19.My ________ (玩具名称) makes me feel happy.20.I love to _______ (写博客) about my interests.21. A saturated fat can lead to ______ disease.22.The ________ (community) supports each other.23.Which season comes after spring?A. WinterB. SummerC. FallD. Autumn答案:B24. A butterfly is a symbol of ________________ (变革).25.我的朋友喜欢 _______ (活动). 她觉得这很 _______ (形容词)26.The bread is ___ (fresh/stale).27.The ______ helps us detect smells.28.The chemical symbol for francium is ______.29.I love to visit the ___. (aquarium)30. A ferret is known for being very ______ (好动).31.What do you call the act of organizing a party?A. PlanningB. PreparingC. ArrangingD. Designing答案: A32.He drinks ___ in the morning. (milk)33.The chemical formula for calcium hypochlorite is ______.34.They are _____ (friends/enemies) at school.35. A chemical reaction that produces hydrogen gas is called a ______ reaction.36. A __________ is a flat area of land next to a river or lake.37. A hawk uses its sharp ______ (爪子) to catch prey.38. A rabbit can have up to ______ (十二只) babies at once.39.My sister is a ______. She loves to perform.40.My mother, ______ (我的母亲), cooks delicious meals for our family.41.The _____ (博物馆) has ancient artifacts.42.We are ___ the park. (visiting)43.What is the capital of Vietnam?A. Ho Chi Minh CityB. HanoiC. Da NangD. Hue答案: B44.My dad loves to watch __________. (综艺节目)45.The first successful intestinal transplant was performed in ________.46.What do plants need to grow?A. SleepB. WaterC. LightD. Both B and C答案:D47.We will _______ (have) a picnic at the park.48. A solution where no more solute can dissolve is called _____ (saturated).49. A polar bear is white to blend in with the ______.50.The main ingredient in antifreeze is _____.51.The _______ can be used to teach about ecosystems.52.What do you call a person who studies the atmosphere?A. MeteorologistB. ClimatologistC. GeologistD. Oceanographer答案: A53.The ancient civilization of ________ is known for its artwork.54.The forecast says it might ______ (下雨) this evening.55.What do we call the study of the behavior of animals?A. ZoologyB. EthologyC. EcologyD. Botany答案:B56.The _____ (rainbow) appears after a storm.57.My favorite type of ________ (小吃) is chips and salsa.58.I think it’s important to be grateful. I appreciate __________ because it makes my life better. Each day, I try to recognize the little things that bring me joy.59. A ______ occurs when two substances combine and release energy.60.She is a great ___. (helper)61.The ice cream is melting ___. (quickly)62.The process of heating a solid to produce a gas is called _______.63.The ________ is a fun game to play with friends.64.The bird is singing a ______ (sweet) song.65.Light can bend when it goes through ______ (water).66.I can ______ (read) a book in one day.67.My favorite animal is the _______ (兔子).68.The _____ (leaf) is turning yellow.69.My brother enjoys __________ (参加) sports teams.70.The _______ can provide essential nutrients.71.The panda eats mainly ________________ (竹子).72.What do we call the process of capturing rainwater?A. IrrigationB. Rainwater harvestingC. DrainageD. Desalination 答案:B73.The ______ (海龟) swims gracefully in the ocean.74.The chemical symbol for selenium is _______.75.My uncle is a __________ (企业顾问).76. A skunk's spray can deter larger ________________ (捕食者).77.I have a ___ (collection) of seashells.78.My toy ____ can take me on adventures. (玩具名称)79.The kitten loves to chase its own ______ (尾巴). It is very ______ (搞笑).80.The book is on the ___ (table).81.We have a ______ (丰富的) curriculum that includes arts and sciences.82.I love learn ing about space. The universe is vast and mysterious, and I’m fascinated by __________. I hope to explore more about it in the future.83.What do we call a person who studies the past?A. HistorianB. ArchaeologistC. AnthropologistD. Sociologist答案: A84.Supernova remnants can create new ______.85.The bird is _____ (chirping/singing) in the tree.86.My _______ (狗) loves to chase balls.87. A _______ (小狐狸) has a bushy tail and sharp senses.88.The turtle is slow but very ______ (耐心).89.The cake is _______ (delicious) and sweet.90.The girl enjoys ________.91.My cousin is a ______. She loves to sing in the choir.92.My ________ (玩具名称) is a wonderful gift.93.My cousin is a _____ (学生) at a university.94.I have a __________ (形容词) __________ (玩具名) that I take everywhere.95.The baby is _______ (smiling).96.My toy ____ can jump and flip! (玩具名称)97.My sister loves to ________.98. A __________ is a natural elevation of the Earth's surface.99.The baby is _____ (睡觉).100.I love to ______ (与朋友一起) plan events.。

小学上册第6次英语第五单元暑期作业(含答案)

小学上册第6次英语第五单元暑期作业(含答案)

小学上册英语第五单元暑期作业(含答案)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 game is very ________.2. A rabbit can see behind it with its ______ (眼睛).3.The chemical symbol for vanadium is _______.4._____ (雨水收集) supports sustainable gardening.5.They go swimming in the ___ (pool/ocean).6.The chemical symbol for nitrogen is _______.7.My friend enjoys ____ (playing) video games with me.8.The girl loves to ________.9._____ (繁殖) helps to create new plant varieties.10.What is the capital of Belize?A. BelmopanB. Belize CityC. Orange WalkD. San Ignacio答案:A. Belmopan11.What is the function of a thermometer?A. To measure speedB. To measure temperatureC. To measure weightD. To measure distance答案: B12.The chemical formula for calcium phosphate is _______.13.In a solution, the component present in the largest amount is the ______.14.The ________ (水文条件) affects growth.15. A chemical reaction can be identified by a _____ change.16.The country famous for its tulips is ________ (荷兰).17.The flowers are ______ in the garden.18.The _______ (The American Civil War) was fought primarily over the issue of slavery.19. A ______ is a type of animal that swims in the ocean.20. A chemical change alters the chemical ______.21.I can ___ a kite. (fly)22.Certain plants are prized for their ______ and use in landscape design. (某些植物因其美丽和在景观设计中的应用而受到赞赏。

小学上册第五次英语第六单元暑期作业(含答案)

小学上册第五次英语第六单元暑期作业(含答案)

小学上册英语第六单元暑期作业(含答案)英语试题一、综合题(本题有50小题,每小题1分,共100分.每小题不选、错误,均不给分)1 The classroom is ______ (full) of students.2 The clock says it is _______ (three) o'clock.3 The main gas we breathe is ______.4 A ____(community resilience framework) guides recovery efforts.5 What is the primary function of the heart?A. To digest foodB. To pump bloodC. To filter wasteD. To regulate temperature答案: B6 What do you call the hard outer covering of an egg?A. ShellB. CrustC. CoatingD. Layer答案:A7 What do we call the time when we celebrate Christmas?A. SummerB. SpringC. WinterD. Autumn8 I have a _____ (拼图) that is hard to solve.9 My brother, ______ (我弟弟), loves to play video games.10 What is the name of the famous mountain range in Asia?A. RockiesB. AndesC. HimalayasD. Alps11 season) can affect local climates. The ____12 My brother has a _____ of marbles. (bag)13 What do you call a place where animals are kept?A. ZooB. FarmC. ParkD. Garden14 He rides his bike ___. (fast)15 What do you call the natural environment in which a plant or animal lives?A. HabitatB. EcosystemC. BiosphereD. Community答案:A16 The __________ (历史的回顾) informs our future.17 Tigers are very ______ animals.18 What is the tallest mountain in the world?A. K2B. KilimanjaroC. EverestD. Denali答案:C19 How many continents are there in the world?A. 5B. 6C. 7D. 820 Our teacher is _____ (kind/strict).21 A chemical reaction that occurs when substances interact is called a ______ reaction.22 We should always _____ (尊重) nature and its resources.23 The _____ (农田管理) ensures healthy crops.24 What is the capital city of Turkey?A. AnkaraB. IstanbulC. IzmirD. Antalya25 A mixture can be separated through physical _______.26 The __________ is a region known for its traditional crafts.27 What color is an orange?A. GreenB. OrangeC. YellowD. Red答案:B28 The __________ (历史人物) often face challenges.29 A _______ grows well in moist environments.30 I want to travel to ______ someday.31 What do we call the science of studying the Earth's landforms and features?A. GeologyB. GeographyC. CartographyD. Oceanography答案:A32 A _______ is formed when two or more elements combine chemically.33 The chemical symbol for selenium is _______.34 My grandfather was a ____.35 A reaction that occurs when an acid reacts with a base produces a ______.36 The chemical symbol for rubidium is ______.37 I have a pet _____ that loves to play fetch.38 What do you call a collection of stars?A. GalaxyB. UniverseC. PlanetD. Solar System39 My friend is a ______. He enjoys doing magic tricks.40 A ______ (有机农业) promotes healthier ecosystems.41 What is the main gas that plants take in?A. OxygenB. Carbon DioxideC. NitrogenD. Hydrogen42 Listen, number and colour.(听录音、标号并涂色.)43 In what type of habitat do polar bears live?A. DesertB. ForestC. ArcticD. Savannah44 environmental stewardship) promotes responsible management. The ____45 What is the primary purpose of a compass?A. Measure temperatureB. Show directionC. Measure distanceD. Count steps46 We watch ________ (documentaries) about nature.47 A _______ is a chemical change that involves a color change.48 A volcano erupts when ______ comes to the surface.49 What is the capital of Sweden?A. StockholmB. GothenburgC. MalmöD. Uppsala答案: A50 A ____(community resilience) helps areas recover from disasters.51 What do we call the process of a caterpillar becoming a butterfly?A. MetamorphosisB. EvolutionC. TransformationD. Adaptation答案:A. Metamorphosis52 I see a ______ (car) in the driveway.53 A __________ is a large area of historic significance.54 The boy is a good ________.55 A ______ is an animal that can swim very fast.56 The _______ (狐狸) is very sly.57 The stars shine _____ (brightly/dimly) at night.58 The ancient Egyptians had a complex system of ________ (信仰).59 What do you call the thin layer of air around the Earth?A. AtmosphereB. LithosphereC. HydrosphereD. Biosphere答案:A60 A _____ (植物教学) can engage students in science.61 The ____ is known for its powerful roar in the jungle.62 The birds _______ (飞) in the sky.63 What do we call a person who studies the history of science?A. Science HistorianB. SociologistC. AnthropologistD. Philosopher答案: A64 The ________ (train) moves very fast.65 We have _______ (homework) to do.66 The ______ is a talented musician.67 What is 12 x 3?A. 36B. 24C. 48D. 3068 I enjoy ______ (玩耍) with my cousins.69 What do you call the process of turning a liquid into a solid?A. FreezingB. MeltingC. EvaporatingD. Condensing70 This ________ (玩具) is full of possibilities.71 Sarah is my ______. We play together every day.72 The formula for calcium carbonate is ______.73 What is the name of the famous canyon in Arizona?A. Grand CanyonB. YellowstoneC. ZionD. Yosemite答案:A74 What is the name of the famous Italian dish made with pasta?A. PizzaB. LasagnaC. FettuccineD. Risotto答案:B75 They went to the ______ to see animals. (zoo)76 What do you call a group of stars?A. GalaxyB. UniverseC. Solar SystemD. Planet答案: A. Galaxy77 I have a ________ that twirls.78 My sister loves to read . (我妹妹喜欢读。

小学上册第5次英语第6单元暑期作业(含答案)

小学上册第5次英语第6单元暑期作业(含答案)

小学上册英语第6单元暑期作业(含答案)英语试题一、综合题(本题有50小题,每小题1分,共100分.每小题不选、错误,均不给分)1 The elephant is the largest ______ on land.2 We need _____ (to study/to play) for the test.3 How many eyes does a bee have?A. 2B. 4C. 5D. 6答案: C4 What do we call the study of living things?A. BiologyB. ChemistryC. PhysicsD. Geography答案:A5 Reactants are the starting materials in a _____.6 My favorite toy is a ________ (机器人) that moves.7 What is the name of the sport played with a round ball and a net?A. BasketballC. VolleyballD. Handball答案: A8 Growing plants can be a relaxing ______ activity. (种植植物可以是一项放松的活动。

)9 This boy, ______ (这个男孩), is curious about science.10 The capital of Guinea is __________.11 I want to learn how to ________ (做手工艺).12 A chemical species can be an atom, ion, or ______.13 The iguana is commonly seen basking in the ________________ (阳光).14 The ______ (小鸟) is perched on a ______ (电线), singing a sweet song.15 A ____ is a small insect that helps pollinate flowers.16 I like to read ________ (小说).17 The __________ can provide information about historical climate patterns.18 What is the capital of Thailand?A. BangkokB. PhuketC. Chiang MaiD. Pattaya19 The cake is ______ (decorated) with sprinkles.20 The birds are ___ in the trees. (chirping)21 What do we call the application of mathematics to solve real-world problems?A. AlgebraB. GeometryD. Applied Mathematics答案:D22 The __________ (历史的连接) fosters understanding.23 The goat can eat almost _________ (任何) plant.24 The _______ (Aboriginal peoples) have lived in Australia for thousands of years.25 What is the capital of Sweden?A. StockholmB. GothenburgC. MalmoD. Uppsala26 We are going to ___ a show. (watch)27 A ______ (养护) schedule keeps plants healthy.28 What do you call a person who plays a musical instrument?A. SingerB. MusicianC. ComposerD. Conductor29 Which part of the body helps us to see?A. EarsB. EyesC. NoseD. Mouth答案:B30 A compound that can donate electrons is called a ______.31 I enjoy listening to the ______ (鸟叫) in the morning.32 My dad drives a ______ (car).33 A kitten plays with a _____.34 The chemical formula for benzene is _____.35 I can ______ (bake) cookies for my friends.36 I enjoy ______ (旅行) during the summer.37 What is the color of the sky on a clear day?A. BlueB. GreenC. YellowD. Purple答案:A38 What do you call a baby cat?A. PuppyB. KittenC. CubD. Foal39 This ________ (玩具) is perfect for sharing with others.40 What is the opposite of "big"?A. LargeB. SmallC. HugeD. Tiny答案:B41 A solution that can dissolve more solute is called a _______ solution.42 Molecules are made up of two or more _______ bonded together.43 What is the capital of Greece?A. AthensB. SpartaC. CorinthD. Delphi答案: A44 The chemical symbol for thallium is __________.45 A __________ (植物园) showcases many types of plants.46 A ________ (鹦鹉) can talk and mimic sounds very well.47 I like to _____ (画) flowers.48 My uncle is skilled at ____ (carpentry).49 The _______ of an object can be calculated with a scale.50 What is the value of 7 × 2 3?A. 11B. 12C. 13D. 14答案:A51 The chemical symbol for aluminium is ________.52 The horse rides _________ in the field. (快)53 The Milky Way galaxy spins around its _______.54 What is the primary ingredient in a traditional lasagna?A. PastaB. CheeseC. MeatD. Tomato sauce55 What is the main ingredient in bread?A. SugarB. FlourC. RiceD. Salt56 My brother has a _____ collection of toys. (large)57 I want to ________ (enhance) my knowledge.58 What do we call the study of living things?A. ChemistryB. BiologyC. PhysicsD. Geography59 What is the capital of Japan?A. BeijingB. TokyoC. SeoulD. Bangkok60 What do we call a person who studies rocks and minerals?A. BiologistB. GeologistC. ChemistD. Astronomer答案:B61 I enjoy watching a _______ (小狐狸) in the wild.62 The rabbit is ________ carrots.63 I always carry my _______ (书包) to school.64 I have a collection of ______ stamps.65 He is a good _______ (学生).66 A solar panel converts sunlight into ______.67 Which animal is known as the "ship of the desert"?a. Horseb. Camelc. Elephantd. Donkey答案:b68 What is the capital of Jamaica?A. NassauB. KingstonC. Port-au-PrinceD. Havana答案:B69 The chemical symbol for carbon is ______.70 A geyser is a hot spring that erupts with water and steam at ______ intervals.71 The weather is _____ outside today. (nice)72 What is the main language spoken in the USA?a. Spanishb. Frenchc. English答案:c73 I love making ______ (手工艺品) as a hobby. It allows me to be creative and express myself.74 I like to collect ________ from my travels.75 The _____ (dandelion) is often considered a weed.76 An alkali metal is very ______ reactive.77 We visit the ______ (博物馆) for field trips.78 What do we call the study of the relationships between living organisms and their environment?a. Ecologyb. Biologyc. Botanyd. Zoology答案:a79 Which animal is famous for its ability to change colors?A. ChameleonB. LizardC. FrogD. Snake80 My friend has a pet ______ (乌龟).81 What is the main function of our brain?A. Pump bloodB. Digest foodC. Control body functionsD. Respiration82 I like to dress up my toy ____ for fun. (玩具名称)83 I think it’s important to stay active and _______ (健康). It benefits both body and mind.84 My mom makes _____ for breakfast. (pancakes)85 The chemical symbol for indium is __________.86 The ________ (trolley) carries the groceries.87 Plants can be used for ______ (食品) and decoration.88 The sun rises in the ______ (east).89 What do you call the imaginary line that divides the Earth into the Northern and Southern Hemispheres?A. EquatorB. Prime MeridianC. Tropic of CancerD. International Date Line答案:A90 A guppy is a small ______ (鱼) often kept in aquariums.91 The flower smells very ______.92 A ____ is often seen hopping around in fields.93 What do we call the person who writes books?A. ActorB. ArtistC. AuthorD. Musician答案:C94 My friend is a ______. He enjoys watching movies.95 The _______ can be very beneficial for your health.96 A transistor is a semiconductor device used to amplify or switch ______ signals.97 I enjoy ______ (reading) stories.98 can Civil War was fought between the North and the _______. (南方) The Amer99 What is the capital of Slovenia?A. LjubljanaB. MariborC. CeljeD. Kranj答案: A100 I like to collect _______.。

小学上册第六次英语第五单元暑期作业(含答案)

小学上册第六次英语第五单元暑期作业(含答案)

小学上册英语第五单元暑期作业(含答案)英语试题一、综合题(本题有50小题,每小题1分,共100分.每小题不选、错误,均不给分)1 The _____ (水果收成) happens in late summer.2 What is the term for a young monkey?A. InfanB. CubC. KitD. Pup答案:A3 In _____ (美国), the Grand Canyon is a popular destination.4 The chemical symbol for titanium is ______.5 The __________ (科学教育) promotes critical thinking.6 I enjoy drawing pictures of __________. It allows me to express my creativity. I often use __________ and __________ to make my drawings colorful.7 The ancient Romans enjoyed _____ in amphitheaters.8 What is the capital of Tunisia?A. TunisB. SousseC. MonastirD. Bizerte答案: A9 A __________ is a significant site for conservation efforts.10 The rabbit is ___ in the garden. (hiding)11 My dad likes to go fishing at the ____ (river).12 I found a _______ (小蟋蟀) chirping in the grass.13 The chemical formula for carbon monoxide is _______.14 Ancient Greece is known for its contributions to ________.15 This ________ (玩具) allows me to express myself.16 The ______ (气味) of fresh grass is delightful.17 The chemical equation for photosynthesis involves carbon dioxide and ______.18 My sister is younger than me. She is only ________ (五岁). We play together and share our ________ (玩具).19 What is the first month of the year?A. JanuaryB. FebruaryC. MarchD. April20 The Earth's surface is shaped by both ______ and natural processes.21 The ancient Romans enjoyed _____ in their amphitheaters.22 My aunt enjoys hiking in the ____ (mountains).23 My favorite drink is ________.24 The _____ (cake/pie) is delicious.25 We will go ______ for a hike this weekend. (out)26 The __________ is perfect for a day at the park. (气候)27 What do we call a large area of land with grass?A. ForestB. PrairieC. DesertD. Swamp28 The Arctic Ocean is located near the ________ Pole.29 ________ (园艺商) sell supplies.30 What do you call a young flamingo?A. ChickB. KitC. PupD. Calf31 D. TwelveWhich animal is known as "man's best friend"?A. CatB. DogC. Rabbit32 The ______ teaches us about different countries.33 What do you call a large, flightless bird?A. PenguinB. EagleC. SparrowD. Parrot答案:A34 What is the first letter of the alphabet?A. AB. BC. CD. D35 I love to watch birds in my backyard. They are so ________ (美丽) and graceful.36 The country known for its technology and innovation is ________ (以科技和创新闻名的国家是________).37 He is a _____ (评论家) who reviews films.38 The clock shows ______ (five) o'clock.39 The tiger is a _______ (强壮的) predator in the jungle.40 What do you call a tree that loses its leaves in the fall?A. EvergreenB. DeciduousC. ConiferousD. Palm答案:B41 The country known for its cheese is ________ (以奶酪闻名的国家是________).42 My uncle is my caring _______ who takes care of me.43 The _____ (飞碟) is fun to throw.44 _____ (植物护理) is important for a thriving garden.45 I enjoy listening to ________ (古典音乐) while studying.46 A _____ (果树) produces fruit every year.47 The __________ (历史的关注焦点) drives inquiry.48 How do you say "mountain" in Spanish?A. MontañaB. MontC. MontagneD. Moutain49 What is the term for the process of plants making their own food using sunlight?A. RespirationB. PhotosynthesisC. GerminationD. Pollination答案: B50 The city of Thimphu is the capital of _______.51 What do you call a person who studies the universe?A. AstronomerB. AstrophysicistC. CosmologistD. All of the above答案:D52 What is the name of the toy that can be spun?A. TopB. DollC. BallD. Puzzle答案: A53 Which season comes after winter?A. AutumnB. SummerC. SpringD. Rainy54 In gardening, it’s important to recognize ______ signs early. (在园艺中,早期识别病虫害的迹象很重要。

小学上册第6次英语第五单元暑期作业(含答案)

小学上册第6次英语第五单元暑期作业(含答案)

小学上册英语第五单元暑期作业(含答案)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 ______ (植被) provides habitat for wildlife.2.My sister loves to bake __________ (甜点) for the family.3.The chemical symbol for iodine is ____.4.My dad is a great __________ (榜样) for us.5.The city of Riyadh is the capital of _______.6. A _____ is a natural elevation of the Earth's surface.7.I want to _____ (write) a letter.8.I want to _____ (join/start) a club.9.I see a ___ (plane/car) in the sky.10.What is the capital of France?A. BerlinB. LondonC. ParisD. Madrid答案:C11.The Great Wall is located in __________.12.I love playing with my _________ (拼图) because it helps me think.13. A dolphin is a friendly ______.14.What is the common name for the respiratory organ in humans?A. HeartB. StomachC. LungsD. Brain答案: C15.My favorite food is _______.16.What is the opposite of "early"?A. LateB. SoonC. QuickD. Fast答案: A17.I can’t believe how __________ (形容词) my __________ (玩具名) is!18. A reaction that absorbs heat is called an ______ reaction.19.The _____ (花卉香气) enhances the atmosphere.20. A circuit breaker stops the flow of ______.21.The process of _______ separates mixtures based on different boiling points. (蒸馏)22.The pirate has a ___ (treasure) map.23. A chemical reaction can produce light, heat, sound, or ______.24.What is the name of the famous painting by Vincent van Gogh?A. The Night WatchB. Starry NightC. The ScreamD. Girl with a Pearl Earring答案:B.Starry Night25.看一看,选一选。

小学上册第5次英语第六单元暑期作业(有答案)

小学上册第5次英语第六单元暑期作业(有答案)

小学上册英语第六单元暑期作业(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.To grow a plant, you need _______ and sunlight.2.The ______ teaches us about nutrition.3.The first successful vaccine for polio was developed by ______ (萨尔克).4.I have ______ brothers and sisters.5.The ______ is the largest bird that cannot fly.6.I can _____ my shoes by myself. (put on)7.ts are used in ______ (传统文化). Some pla8.What do we call the process of dividing a cell into two daughter cells?A. MitosisB. MeiosisC. Cell divisionD. Cytokinesis答案:A9.The __________ was a key moment in the fight for independence in America. (波士顿茶党事件)10.Which sport is played with a bat and a ball?A. SoccerB. BasketballC. BaseballD. Tennis答案: C. Baseball11.We celebrate ________ (milestones) together.12.I love to watch ______ on TV. (cartoons)13.The ancient Chinese invented _______ during the Han dynasty. (火药)14. A _______ is a liquid that can dissolve other substances.15.I enjoy singing ________ (歌曲) with my friends.16.What do you call a person who makes bread?A. BakerB. ChefC. CookD. Butcher答案: A17.I think it’s fun to try ________ (新食物).18.My dad is very ________.19.The _______ (小金哈巴) swims gracefully in the lake.20.I find ________ (工程学) very interesting.21.arctic) is known for its cold climate. The ____22.The main use of hydrochloric acid is in _____.23.The park is very ________.24.The capital of the Solomon Islands is ________ (霍尼亚拉).25.Listen and number.(听录音标号.)26.The process of burning is called ______.27.The capital city of Canada is _______.28.What is the capital of Tanzania?A. DodomaB. Dar es SalaamC. ArushaD. Mbeya答案: A29.What do we call a group of birds?A. FlockB. PackC. HerdD. School答案: A30.What do we call the area of land that is covered with ice?A. GlacierB. Ice capC. IcebergD. All of the above答案: D. All of the above31. A ____(flood) occurs when water covers land that is usually dry.32.My sister is a good ________.33.My cousin enjoys __________ (参加) family gatherings.34. A snail carries its _________. (壳)35.The dog is ___ with its owner. (playing)36.Lucy is a ______. She helps children learn.37.The capital of Tanzania is __________.38.Planting trees helps combat _____ (气候变化).39.My brother is a ______. He enjoys playing chess.40.The process of a gas turning into a liquid is called _______.41.The _______ can help teach about seasonal changes.42.The ______ (小鸭) is cute and fluffy.43.The main function of carbohydrates is to provide _____.44.The ______ (植物类型) varies across regions.45.The dog is ___ with a toy. (playing)46. A frog can breathe through its ______ (皮肤) and lungs.47.The chemical symbol for samarium is ______.48.The ______ (小鸟) sings sweet songs in the morning.49.根据图片,写出单词。

小学上册第5次英语第六单元暑期作业

小学上册第5次英语第六单元暑期作业

小学上册英语第六单元暑期作业英语试题一、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 toy ________ that can roll.2.The _____ (violet) grows low to the ground.3.I enjoy visiting the ________ (植物园) to see flowers.4.She is a _____ (志愿者) who helps at animal shelters.5.Many _______ have different blooming seasons.6.Which word means "to run fast"?A. JogB. SprintC. WalkD. StrollB7.The process of ______ can lead to the development of new ecosystems.8.The rainbow has ______ colors. (seven)9.What do you call a young female lion?A. CubB. LionessC. PupD. KittenB10.The __________ (人文研究) enhances our understanding of society.11.My brother is a __________ (项目协调员).12. A ____ is often seen lounging in the sun.13.What is the process of water turning into vapor called?A. CondensationB. EvaporationC. PrecipitationD. CollectionB14.The _____ (蜜蜂) buzzes around the flowers collecting nectar. 蜜蜂在花丛中嗡嗡作响,采集花蜜。

金华“PEP”2024年小学6年级上册第五次英语第六单元暑期作业(含答案)

金华“PEP”2024年小学6年级上册第五次英语第六单元暑期作业(含答案)

金华“PEP”2024年小学6年级上册英语第六单元暑期作业(含答案)考试时间:100分钟(总分:100)B卷考试人:_________题号一二三四五总分得分一、综合题(共计100题共100分)1. 听力题:I want to learn how to ______ (ski).2. 听力题:A reaction that produces gas is called a ______ reaction.3. 填空题:Napoleon Bonaparte was a leader in __________ (法国).4. 填空题:A ______ (蜥蜴) can be green or brown.5. 选择题:What do we call the act of enhancing one's knowledge?A. LearningB. EducationC. StudyD. All of the Above答案:D6. 选择题:What do we call the act of trying out new things?A. ExperimentingB. TestingC. SamplingD. All of the Above答案:D7. 填空题:I saw a _______ (小老鼠) hiding behind the box.The __________ (历史的图书馆) house invaluable records.9. 选择题:What is the capital city of Germany?A. BerlinB. MunichC. FrankfurtD. Hamburg10. War led to the formation of NATO and ________ (华沙条约组织). 填空题:The Cold11. 填空题:A ________ (植物保护组织) advocates for conservation.12. 听力题:I want to _____ (explore) the forest.13. 填空题:A ________ (植物文化活动) enriches community life.14. 选择题:How many days are in a week?A. FiveB. SixC. SevenD. Eight答案: C15. 填空题:_____ (花卉销售) supports local economies.16. 填空题:In the garden, we have many ________ (树) and flowers that attract ________ (蜜蜂).17. 填空题:I love to plant _____ in my garden.18. 填空题:We need to eat healthy ________ (食物) to stay strong.19. 听力题:The dog is ________ and friendly.What is 8 x 2?A. 12B. 14C. 16D. 18答案:C21. 选择题:What is the largest ocean?A. AtlanticB. IndianC. ArcticD. Pacific22. 听力填空题:I believe that expressing our feelings is important for __________.23. 填空题:My ________ (姐姐) helps me study for my exams.24. 填空题:My _____ (舅舅) is a police officer.25. 填空题:The __________ (人类价值) guide our actions.26. 听力题:The ancient Egyptians wrote on _______.27. 听力题:A reaction that occurs when light hits a surface is called a ______ reaction.28. 选择题:What is the name of the famous ancient city in Jordan?A. PetraB. JerashC. AmmanD. Aqaba29. 听力题:A hypothesis is an educated _____ about a scientific question.30. 填空题:_____ (lavender) is often used in perfumes.What is the capital of South Africa?A. PretoriaB. JohannesburgC. Cape TownD. Durban答案:A. Pretoria32. 填空题:My favorite storybook has a ________ (魔法玩具) that can talk. It’s so ________ (神奇).33. 填空题:A _____ (幼犬) loves to play with toys.34. 填空题:My dog has a _______ (温暖的) bed to sleep on.35. 填空题:我的朋友喜欢 _______ (活动). 她觉得这很 _______ (形容词)36. 听力题:Metals are usually _____ at room temperature.37. 听力题:The city of Tashkent is the capital of _______.38. 听力题:The library is _____ (quiet/loud) and peaceful.39. 选择题:Which of these is a mode of transportation?A. BicycleB. TreeC. HouseD. Mountain答案:A40. 选择题:What is the capital of South Korea?A. SeoulB. PyongyangC. BusanD. Incheon答案:AThe __________ can indicate the presence of valuable minerals.42. 选择题:What is a common pet that purrs?A. DogB. CatC. FishD. Rabbit43. 听力题:A planet's surface can be rocky, gaseous, or ______.44. 填空题:The first printing press was invented by _______. (古腾堡)45. 填空题:For my birthday, I received a ________ (玩具名). I was so ________ (形容词) when I saw it! It was the best gift ever.46. 选择题:What is the opposite of tall?A. ShortB. LongC. HighD. Wide47. 选择题:What do you call a young penguin?A. ChickB. CalfC. KitD. Pup48. 填空题:The architect designs _____ (建筑) for cities.49. 听一听,圈出与你听到的句子相符的图片。

重庆“PEP”2024年小学第5次英语第6单元暑期作业

重庆“PEP”2024年小学第5次英语第6单元暑期作业

重庆“PEP”2024年小学英语第6单元暑期作业考试时间:90分钟(总分:140)A卷考试人:_________题号一二三四五总分得分一、综合题(共计100题)1、What is the name of the famous mountain in South America?A. KilimanjaroB. AndesC. RockiesD. Himalayas答案:B2、听力题:The age of the universe is estimated to be about ______ billion years.3、What is the name of the famous statue in Brazil?A. Statue of LibertyB. Christ the RedeemerC. DavidD. Venus de Milo答案:B4、听力题:We are having a ______ (field trip) next month.5、听力题:The chemical formula for calcium sulfate is ______.6、听力题:The milk is in the ________.7、填空题:I love to collect _________ (玩具士兵) for my army.8、填空题:On windy days, I can hear the ______ (风声).The soup is _____ (hot/cold) today.10、听力题:She loves to ________ stories.11、sustainable energy) replaces fossil fuels. 填空题:The ____12、听力题:A _______ is a device used to measure the concentration of a solution.13、听力题:The ________ (solution) solves the problem.14、选择题:What do we call an animal that eats both plants and meat?A. HerbivoreB. CarnivoreC. OmnivoreD. Predator15、填空题:The __________ was a movement that aimed to end racial segregation. (民权运动)16、填空题:A scorpion has a dangerous ______ (尾巴).17、听力题:My sister loves to ________.18、听力题:The boy draws very ________.19、听力题:My dad is ________ a car.20、选择题:What is the name of the famous artist known for "The Scream"?A. Edvard MunchB. Pablo PicassoC. Vincent van GoghD. Claude Monet21、听力题:My cousin is in a ____ (band) and plays the drums.I can create a _________ (玩具商店) with my building blocks.23、听力题:A base that is soluble in water is called an _____.24、听力题:I like to _____ (追逐) butterflies.25、填空题:The pig likes to roll in the _________. (泥土)26、填空题:In the future, I hope to design toys that are both ________ (形容词) and educational.27、听力题:The turtle moves ___. (slowly)28、选择题:What is the opposite of "up"?A. DownB. LeftC. RightD. Across29、填空题:The spider spins a _______ (蜘蛛织了一个_______).30、听力题:I play with my _____ (玩具).31、What do you call the act of making something dirty?A. CleaningB. MessingC. PollutingD. Organizing答案: C32、听力题:Minerals have specific ______ that help identify them.33、填空题:I have a great _____ (老师).The ________ (地壳) is constantly changing.35、What do we call a person who learns about the past?A. ScientistB. HistorianC. TeacherD. Artist答案:B36、听力题:The boiling point of water is ______ Fahrenheit.37、听力题:My brother is very ________.38、What do you call a soft drink that is carbonated?A. JuiceB. WaterC. SodaD. Milk答案: C39、ts can grow in _____ (水) without soil. 填空题:Some pla40、填空题:When it snows, I enjoy making __________ with my friends. (雪人)41、填空题:The blue whale is the largest animal on ________________ (地球).42、填空题:The kangaroo is a unique _______ (澳洲) animal.43、public transportation) reduces traffic and pollution. 填空题:The ____44、听力题:The chemical symbol for osmium is ______.45、填空题:The ______ (小鸟) sings beautifully in the morning.My mom makes the best _______.47、听力题:The chameleon changes color to ______ in.48、填空题:When it rains, I like to wear my __________ shoes. (防水的)49、填空题:The _____ (狐狸) is clever and sly.50、听力题:Metals are usually good __________ of heat and electricity.51、填空题:A frog lives both in ______ (水) and on land.52、填空题:The owl is a symbol of _______ (智慧).53、听力题:The cookies are ___. (baking)54、What is the main ingredient in a cake?A. FlourB. SugarC. EggsD. Butter答案: A55、选择题:What is the opposite of morning?A. NightB. NoonC. AfternoonD. Evening56、填空题:My sister is very __________ (好学的) and curious.57、填空题:I enjoy watering my _____ (植物).58、什么是最常见的英语问候语?A. GoodbyeB. HelloC. See youD. Thanks答案: B59、填空题:Did you see that _____ (小鸟) singing in the tree?60、What do you call the protective covering of a nut?A. ShellB. SkinC. CoatD. Pod答案:A61、填空题:I wish I could have a _________ (玩具飞船) to explore outer space.62、What do we call a series of events that happen one after another?A. CycleB. SequenceC. ProcessD. Pattern63、What do we call a scientist who studies rocks?A. BiologistB. GeologistC. ChemistD. Physicist答案:B64、Which country is known as the Land of the Rising Sun?A. ChinaB. JapanC. KoreaD. Thailand答案: B65、What do we call a story that teaches a lesson?A. NovelB. FableC. BiographyD. Fantasy答案:B66、Which insect makes a web?A. AntB. ButterflyC. SpiderD. Bee67、Which of these is a flying mammal?A. BatB. SquirrelC. FrogD. Lizard68、听力题:A prism bends light to create a ______.69、What is the name of the famous ancient structure in Greece?A. ParthenonB. ColosseumC. AcropolisD. Stonehenge70、听力题:The flowers are ________ and colorful.71、填空题:The _____ (climbing) rose grows on trellises.72、填空题:We like to go _______ (公园) on weekends.73、听力题:The fruit is _______ (ripe) and delicious.74、填空题:The chameleon can change its _______ (颜色).75、What is the name of the fairy in "Peter Pan"?A. CinderellaB. Tinker BellC. Snow WhiteD. Aurora答案:BWhat is the name of the famous playwright from England?A. George Bernard ShawB. Tennessee WilliamsC. William ShakespeareD. Arthur Miller77、填空题:Creating a compost pile can benefit your garden's ______ and soil health. (创建堆肥可以改善你花园的土壤质量和健康。

岳阳2024年10版小学六年级第五次英语第6单元暑期作业

岳阳2024年10版小学六年级第五次英语第6单元暑期作业

岳阳2024年10版小学六年级英语第6单元暑期作业考试时间:90分钟(总分:110)A卷考试人:_________题号一二三总分得分一、选择题(共计20题,共40分)1、Which insect produces silk?A. AntB. FlyC. ButterflyD. Silkworm2、选择题:Which animal is known for building dams?A. BeaverB. FoxC. RabbitD. Squirrel3、Which instrument is played with a bow?A. GuitarB. FluteC. ViolinD. Drum4、Which planet is known as the "Giant Planet"?A. EarthB. SaturnC. JupiterD. Neptune5、选择题:What do we call the large body of land surrounded by water?A. IslandB. PeninsulaC. ContinentD. Archipelago6、What is the name of the fairy tale character who had long hair?A. Snow WhiteB. RapunzelC. CinderellaD. Belle7、选择题:What is the name of the famous mountain in China?A. Mount EverestB. Mount HuangC. Mount FujiD. Mount Kilimanjaro8、选择题:What do you call a baby cow?A. CalfB. KidC. LambD. Foal9、What is the opposite of ‘happy’?A. SadB. ExcitedC. AngryD. Joyful10、选择题:What do we call a person who studies the past?A. HistorianB. ArchaeologistC. ResearcherD. Anthropologist11、选择题:What is the name of the famous American national park known for its geysers?A. YellowstoneB. YosemiteC. Grand CanyonD. Zion12、What is the sum of 2 + 2?A. 3B. 4C. 5D. 613、What is the sound of a sheep?A. BaaB. MooC. RoarD. Chirp14、Which season comes after summer?A. WinterB. FallC. SpringD. Rainy15、选择题:What do we use to write on a blackboard?A. MarkerB. ChalkC. PenD. Crayon16、What is the main source of vitamin C?A. MeatB. VegetablesC. Citrus fruitsD. Grains17、选择题:What do we call the layer of gases surrounding the Earth?A. AtmosphereB. LithosphereC. HydrosphereD. Biosphere18、How many days are there in a week?A. FiveB. SixC. SevenD. Eight19、选择题:What is the opposite of happy?A. SadB. AngryC. ExcitedD. JoyfulWhich animal is known for having a pouch?A. DogB. CatC. KangarooD. Elephant二、听力题(共计20题,共40分)1、听力题:A ____ can often be seen in gardens looking for food.2、听力题:The Earth's surface is constantly reshaped by natural ______.3、听力题:The chemical formula for potassium permanganate is ______.4、听力题:A _______ can symbolize peace and harmony.5、听力题:The acidity of a solution can be measured using a ______.6、听力题:Planetary atmospheres can vary greatly in ______.7、听力题:I see a ___ in the sky. (bird)8、听力题:I can ______ (swim) really well.9、听力题:The ancient Romans built ________ to celebrate their victories.10、听力题:I want to _____ (eat/drink) some water.11、听力题:The chemical formula for carbon dioxide is ________.12、听力题:A chemical reaction that occurs in the presence of oxygen is called a ______ reaction.A _______ is a reaction that releases heat.14、听力题:Metals tend to lose ______ in reactions.15、听力题:Mars has ______, which are dried up riverbeds.16、听力题:The sun is ______ (shining) in the sky.17、听力题:A __________ can change states due to temperature changes.18、听力题:The capital of Estonia is _______.19、听力题:The capital city of Sweden is __________.20、听力题:The __________ of a liquid is the temperature at which it boils.三、填空题(共计20题,共10分)1、填空题:The __________ (历史的叙述者) shape our perceptions.2、填空题:I like to _______ (参观) museums.3、填空题:I heard a _________ (狗叫) outside.4、填空题:Plant-based diets are becoming more ______ (流行).5、填空题:We are going to a ________ (音乐会).6、填空题:My ________ (玩具名称) has moving parts that I can operate.The ______ (海星) has five arms and lives in the sea.8、填空题:The __________ (历史的镜子) reflects society.9、填空题:The _____ (青蛙) croaks loudly at night. It is a common sound near ponds. 青蛙在夜晚呱呱叫。

广州2024年02版小学四年级第五次英语第六单元暑期作业

广州2024年02版小学四年级第五次英语第六单元暑期作业

广州2024年02版小学四年级英语第六单元暑期作业考试时间:90分钟(总分:120)B卷考试人:_________题号一二三四五总分得分一、综合题(共计100题)1、填空题:We have a ______ (精彩的) plan for the upcoming festival.2、填空题:The artist, ______ (艺术家), paints beautiful landscapes.3、听力题:My ______ loves to organize events.4、听力题:The __________ is a significant feature of coastal regions.5、How many fingers does a human have?A. 8B. 10C. 12D. 146、What is the opposite of 'clean'?A. DirtyB. NeatC. TidyD. Polished答案:A7、填空题:My aunt is a __________ (护士).8、听力题:The clock is ___ (fast/slow).9、填空题:My grandpa tells stories that make me ____.10、填空题:The ancient Greeks engaged in ________ to celebrate athletic prowess.11、What is the name of the famous American actress known for "Legally Blonde"?A. Reese WitherspoonB. Jennifer AnistonC. Cameron DiazD. Kate Hudson答案:A12、What is the name of the famous American singer known for "Shake It Off"?A. Taylor SwiftB. Katy PerryC. Miley CyrusD. Demi Lovato答案:A13、听力题:In a chemical reaction, the substances produced are called ________.14、填空题:The parrot can speak ______ (简单的) phrases.15、What do we call the process of plants making their own food?A. DigestionB. PhotosynthesisC. RespirationD. Nutrition答案:B16、填空题:The __________ (历史的启迪) inspires creativity.17、听力题:A __________ is formed through the cooling of lava and volcanic ash.18、填空题:I enjoy playing with my ______.19、What do you call the distance around a circle?A. RadiusB. DiameterC. CircumferenceD. Area20、What is the main ingredient in bread?A. WaterB. SugarC. FlourD. Salt答案:C21、填空题:The __________ (温度的变化) can be harmful to sensitive plants.22、听力题:His favorite sport is ________.23、填空题:I can color with my toy ________ (玩具名称).24、What is the name of the second-largest moon in the solar system?A. TitanB. GanymedeC. CallistoD. Europa25、填空题:A ______ (蜥蜴) can warm itself in the sun.26、填空题:I can ______ (解决) puzzles quickly.27、听力题:The capital of the Philippines is _______.28、填空题:The ________ was a famous explorer known for his voyages.29、What do you call a person who studies the weather?A. MeteorologistB. ClimatologistC. GeologistD. Biologist答案:A30、听力题:A ______ is a type of reptile that can swim.The signing of the Treaty of __________ ended World War I. (凡尔赛)32、填空题:The _____ (老鹰) has exceptional eyesight.33、What is the term for the study of the human mind and behavior?A. SociologyB. PsychologyC. AnthropologyD. Philosophy答案:B34、填空题:I enjoy hiking to see beautiful ______ (风景) and wildlife.35、填空题:A ladybug is a ______ (益虫) in the garden.36、填空题:My cat loves to play with _______ (毛线).37、What is the name of the famous American holiday celebrated on July 4th?A. ThanksgivingB. Independence DayC. Memorial DayD. Labor Day答案: B38、填空题:The __________ (历史的创新) drives progress.39、听力题:The Earth's climate is affected by its ______ and position in space.40、填空题:The ________ (生态系统服务) supports life.41、What do we call a baby frog?A. TadpoleB. PoliwagC. FryD. Spawn答案:AThe ________ (环境监测系统) tracks changes.43、听力题:A mixture is made up of two or more __________ combined together.44、填空题:I enjoy playing ________ (卡牌游戏) with my family.45、听力题:The _______ can be very delicate.46、听力题:A ______ can be found in urban areas.47、听力题:The ancient Romans used ________ for voting.48、填空题:The ________ loves to climb trees.49、What do you call the center of an atom?A. NeutronB. ProtonC. NucleusD. Electron答案:C50、In which month do we celebrate Christmas?A. NovemberB. DecemberC. JanuaryD. October51、听力题:She is ___ (running/jumping) in the field.52、听力填空题:I think volunteering is important. Helping others in the community makes a positive impact. I hope to participate in __________ to give back and support those in need.53、听力题:The _______ of sound can be affected by the medium it travels through.54、What do we call a baby kangaroo?A. CubB. JoeyC. PupD. Kit答案:B55、听力题:She has ________ (short) nails.56、听力题:A ____ hops around and is known for its quick movements.57、选择题:What do you call the front of your body?A. BackB. ChestC. StomachD. Face58、填空题:The ancient Romans were famous for their ________ and government.59、听力题:The chemical formula for barium chloride is _____.60、填空题:Certain plants can ______ (抵抗) pests naturally.61、填空题:My dog loves to go for a _______ (散步).62、填空题:The country known for its pyramids and mummies is ________(以金字塔和木乃伊闻名的国家是________).63、听力题:A _______ can thrive in various conditions.64、听力题:We sing ________ (songs) at the concert.65、听力题:Atoms consist of protons, neutrons, and ________.66、填空题:The rabbit is eating a ______.67、听力题:The Earth's rotation causes day and _______.68、填空题:We visit the ______ (科学博物馆) to learn about technology.69、填空题:The _____ (citrus) trees produce fruits like lemons.70、What do we call the science of studying the Earth’s physical features?A. GeologyB. GeographyC. CartographyD. Oceanography答案:B71、填空题:The __________ (文艺复兴) began in Italy.72、听力题:The cat pounces on a _____ toy.73、听力题:The _______ can grow both indoors and outdoors.74、How long does it take for Earth to orbit the Sun?A. 24 hoursB. 30 daysC. 365 daysD. 2 years75、填空题:I have a pet _______ (仓鼠) that runs on a wheel.76、听力题:The chemical formula for methane is __________.77、填空题:The __________ (历史的对话平台) foster community engagement.78、听力题:A chemical reaction that releases heat is called an ________ reaction.79、What do you call a person who designs buildings?A. ArchitectB. EngineerC. BuilderD. Contractor答案:A80、填空题:My mom reads me . (我妈妈给我读。

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3.18(a) (0)E ´->E (1)E->E+T (2)E->T (3)T->TF (4)T->F (5)F->F* (6)F->a (7)F-bfollow(E)={+} follow(T)={+,a,b} follow(F)={*,+,a,b}+TEF Ta I 4bI 5FF **abI 0E ´->﹒E E->﹒E+T E->﹒TT->﹒TFT->﹒FF->﹒F*F->﹒aF->﹒bI 1 E ´->E ﹒ E->E ﹒+T I 2E->T ﹒T->T ﹒F F->﹒F* F->﹒a F->﹒b I 3 T->F ﹒F->F ﹒* I 6 E->E+﹒T T->﹒TF T->﹒F I 7T->TF ﹒ F->F ﹒* I 8F->F*﹒I 4 F->a ﹒ I 5F->b ﹒I 9E->E+T ﹒ T->T ﹒F F->﹒F* F->﹒a F->﹒bI 10T->F ﹒F->F*﹒(b) 3. F I 3 a I 4I 5 b T F a F F I 7 b FI 4 a I 5 a b * * b I 8action goto status a b + * $ E T F 0 s4 s5 1 2 3 1 s4 s5 r6 acc 2 r4 r4 r2 3 r6 r6 r4 r8 7 4 r7 r7 r6 r6 5 r1 r7 r7 r7 6 9 10 7 r3 r3 r3 s8 8 r5 r5 r5 r5 9 s4 s5 r1 7 10r4r4r4I 0 E ’->﹒E , $E->﹒E+T , $/+E->﹒T , $/+T->﹒TF , $/+/a/bT->﹒F , $/+/a/bF->﹒F*, $/+/a/b/*F->﹒a , $/+/a/b/* F->﹒b , $/+/a/b/* I 1 E ’->E ﹒, $ E->E ﹒+T , $/+ I 2E->T ﹒, $/+ T->T ﹒F , $/+/a/b F->﹒F*, $/+/a/b/* F->﹒a , $/+/a/b/* F->﹒b , $/+/a/b/* I3 T->F ﹒,$/+/a/b F->F ﹒*,$/+/a/b/* I 4F->a ﹒,$/+/a/b/*I 5 F->b ﹒,$/+/a/b/* I 6 E->E+﹒T , $/+ T->﹒TF , $/+/a/b T->﹒F , $/+/a/b F->﹒F*,$/+/a/b/* F->﹒a , $/+/a/b/*F->﹒b , $/+/a/b/* I 7 T->TF ﹒, $/+/a/b F->F ﹒*,$/+/a/b/* I 4 I 5 I 8F->F*﹒,$/+/a/b/* I 9 E->E+T ﹒, $/+ T->T ﹒F , $/+/a/b T->F ﹒ , $/+/a/b F->﹒F*,$/+/a/b/* F->﹒a, $/+/a/b/* F->﹒b, $/+/a/b/*F3.19 ① LR(0) (0)S ´->S (1)S->SA (2)S->A (3)A->a ②DFAASaAa状态 Action goto a b + * $ E T F 0 s4 s5 1 2 3 1 s6 acc 7 2 s s5 r2 r2 3 r4 r4 r4 s8 r4 4 r6 r6 r6 r6 r6 5 r7 r7 r7 r7 r7 6 s4 s5 9 3 7 r3 r3 r3 s8 r3 8 r5 r5 r5 r5 r5 9s4s5r1r17I 0(0)S ´->﹒S(1) S->﹒SA(2) S->﹒A(3) A->﹒aI 1S ´->S ﹒ S->S ﹒A A->﹒aI 2S->A ﹒ I 3A->a ﹒I 4S->SA ﹒I 3A->a ﹒SLR分析表action gotoa $ S A0 s3 1 21 s3 acc 42 r2 r23 r3 r34 r1 r1Follow(s)={a,$}Follow(A)={a,$}由上表可知,是SLR(1)文法。

First(SA)=First(s)={a}First(A)={a}因为First(SA)П First(A)={a}=Ø所以不是LL(1)文法3.20 (a) 证明下面文法S→AaAb | BbBaA→ɛB→ɛ是LL(1)文法,但不是SLR(1)文法。

①因为FIRST(AaBb)={a},FIRST(BbBa)={b},FIRST(AaBb)∩FIRST(BbBa)=Φ,所以文法是LL(1)的。

②构造SLR(1)项目集:I0:S′→•SS→•AaAbS→•BbBaA→•B→•因为FOLLOW(A)∩FOLLOW(B)={a,b},存在归约-归约冲突,所以不是SLR(1)的。

3.23(a)、证明下面文法S->Aa|bAc|Bc|bBaA->dB->d是LR(1)文法,但不是LALR(1)文法。

证明:拓展文法:0 S′->S1 S->Aa2 S->bAc3 S->Bc4 S->bBa5 A->d6 B->dLR(1):action gotoa b c d $S A B0 S3 S5 1 2 41 Acc2 S63 S9 7 84 S105 Y5 Y66 Y17 S118 S129 Y6 Y510 Y311 Y212 Y4因为有同心项目,合并之后构造LALR(1)分析表(I5,I9同心项)action gotoa b c d $S A B0 S3 S9 1 2 41 acc2 S63 S9 7 84 S105 Y5/Y6 Y5/Y6有冲突,停止分析,因为有多重出口,所以不是LALR(1)文法。

3.24 一个非LR(1)的文法如下:L→M L b | aM→ɛ请给出所有含移进-归约冲突的规范LR(1)项目集,以说明该文法却是不是LR(1)的。

拓广文法:(0)L′→ L(1)L→MLb(2)L→a(3)M→ɛI7L→MLb•,$I0L′→•L,$ L I1 L′→L•,$ bL→MLb,$ I2 L→M•Lb,$ L I4 L→ML•b,$L→•a,$ M L→•MLb,bM→•,a L→•a ,b a I6L→a•,bM→•,aa MI3L→a•,$ I5 L→M•Lb,b a I6L→•MLb ,bL→• a,b L I8L→ML•b ,b M M→•,a bI9L→MLb•,bLR(1)分析表如下:状态actiongoto a b $ L M 0 S3 |r3 1 2 1 acc 2 S6 | r3 4 2 3 r2 4 S7 5 S6 8 5 6 r2 7 r1 8 S9 9r1由表知项目集I 0 ,I 2对a 存在移进-归约冲突,所以该文法不是LR (1)的。

3.25(a )(0) E '→ E (1) E → E+id (2) E → ididE+idI0E '→ ˑEE → ˑE+id E → ˑid I1E '→ E ˑ E → E ˑ+id I2 E → id ˑ I3E → E+ˑidI4E → E+id ˑFollow(E)={+,$} ACTIONGOTO状态 + id $ E 0 S2 1 1 S3 ACC 2 r2 r2 3 S4 4r1r1有表可知该文法是SLR(1)文法。

(b)(0) E '→ E (1) E → E+Mid (2) E → id (3) M → Ɛ+M idE idACTIONGOTO状态 id + $ E M 0 S2 1 1 S3 acc 2 r2 3 r3 4 4 S5 5r1没有冲突是LR (1)文法。

(0) E '→ E (1) E → ME+id (2) E → id (3) M → ƐI0 E '→ ˑE ,$ E → ˑE+Mid ,+ E → ˑid ,+I1E '→ E ˑ ,$E → E ˑ+Mid ,+ I2 E → id ˑ ,+ I3E → E+ˑMid ,+I4E →I5 E → E+Mid ˑ ,+EME + idMidE + id M idI6ACTION GOTO id + $ E M 0 S3/r3 1 2 1 ACC 2 S6 4 5 3 r2 4 S7 5 S6 8 5 6 r2 7 S9 8 S10 9 r1 10 S11 11r1由表可知,有冲突不是LR(1)文法3.26(a ).S :任意数I :任意正整数R :任意小数或无意义的数I0 E '→ ˑE ,$ E → ˑME+id ,$ E → ˑid ,$I3 E → id ˑ ,$I1E '→ E ˑ ,$I2E → M ˑE+id ,$ E → ˑME+id ,$ E → ˑid ,+I4E → ME ˑ+id ,$I5 E → M ˑE+id ,$ E → ˑME+id ,+ I6 E → id ˑ ,+ I7E→I8E →I10 E →ME+ˑid ,+I9E → ME+id ˑ,$I11 E → ME+id ˑ ,+W :任意数字或无意义的数 F :任意正整数 (b ).(0)S ′→S (1)S →I (2)S →R (3)I →d (4)I →Id (5)R →WpF (6)W →Wd (7)W →ε (8)F →Fd (9)F →dS−−→ :I −−→ d−−→R−−→ d−−→W −−→ P −−→ F−−→↓d ↓ d ↓d状态ActionGotodp ε$SIRW0S4,r7r712351acc 2S6r13r24r3r35S8S76r4r47S1098r6r69S11r510r9r911I 0面对d 存在移动--规约冲突,所以不是LL(1)文法。

I 0 S →·S ,$S →·I ,$ S →·R ,$I →·d ,$∣dI →·Id ,$∣d R →·WpF ,$W →·Wd ,p ∣d W →·,p ∣d I 1:S →S ·,$ I 2:S →I ·,$ I →I ·d ,$∣d I 3:S →R ·,$I 4:I →d ·,$∣dI 5:R →W ·pF ,$ W →W ·d ,p ∣dI 6:I →Id ·,$∣d I 8:W →Wd ·,p ∣dI 7:R →Wp ·F ,$F →·Fd ,$∣d F →·d ,$∣d I 9:: R →WpF ·,$ F →F ·d ,$∣dI 10: F →d ·,$∣dI 11: F →Fd ·,$∣d3.29解: (1) 0s ’→s 1s →aAc2 A →Abb3 A →bI 0 I 1 c I 5fcgghhhhhjj s a I 2 A I 3 b I 6b I 4action gotoa b c$SA0 S2 1 1 acc 2 S4 3 3 S6 S5 4 r3 r3 5 6 S7 7r2r2S ′→·S ,$S→·aAc ,$ S ′→S · ,$ S →a ·Ac , $ A →·Abb ,c|b A →·b ,c|bS →aA ·c ,$A →A ·bb ,c|bA →b · ,c|bS →aAc · ,$ A →Ab ·b ,c|bA →Abb · ,c|bbFollow(A)={b,c}Follow(S)={$}所以是LR(1)文法。

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