LTSPGW试卷及答案04
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襄阳2024年04版小学四年级上册英语第三单元全练全测(含答案)考试时间:80分钟(总分:100)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、听力题:Photosynthesis produces glucose and ______.2、听力题:A solvent can be a liquid, solid, or _____.3、What do you call a place where animals are kept for public viewing?A. FarmB. ZooC. AquariumD. Circus4、What is the name of the famous ancient city in Morocco?A. MarrakechB. FesC. CasablancaD. Tangier答案:A. Marrakech5、填空题:I always take ______ to school.6、填空题:The chinchilla's fur is the softest of any ________________ (动物).7、听力题:The movement of tectonic plates can cause ______ faults.8、听力题:The __________ is a famous mountain range in Asia.I collect _____ (邮票) from around the world.10、填空题:The ancient Greeks developed theories about ________ (自然).11、听力题:The capital city of Uzbekistan is __________.12、What is the most common pet?A. DogB. HamsterC. SnakeD. Fish13、听力题:A mixture can be separated by _______ methods.14、听力题:The ice cream is melting ___ (quickly/slowly).15、听力题:The chemical formula for silver nitrate is ______.16、听力题:My grandma enjoys baking ____ (cakes) for birthdays.17、What is the term for a baby goat?A. CalfB. LambC. KidD. Foal答案: C18、听力题:The _______ of sound can be perceived as loudness or softness.19、听力题:The ice cream is _____ melting. (slowly)20、填空题:The __________ is a large body of water located in the Arctic. (北冰洋)21、ts have developed traits to survive in nutrient-poor ______. (某些植物已发展出特征,以在养分贫乏的土壤中生存。
兰州2024年04版小学4年级英语第4单元全练全测(含答案)考试时间:100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、填空题:A ______ (蜜蜂) is essential for pollination.2、What do we call the study of human behavior?A. PsychologyB. SociologyC. AnthropologyD. Psychiatry3、填空题:I want to grow a ________ to make my room bright.4、选择题:What do you call the distance around a circle?A. AreaB. DiameterC. RadiusD. Circumference5、填空题:The _______ (小狒狒) is very social and loves to play.6、填空题:The __________ is a large area of forest located in Canada. (温带雨林)7、填空题:The mountains are ________ (高).8、听力题:The __________ is known for its rich history.9、填空题:The ______ (绿色植物) purify the air.10、What is the name of the closest star to Earth?A. Proxima CentauriB. Alpha CentauriC. SiriusD. Betelgeuse11、填空题:A rabbit's ears are very ______ (长).12、填空题:The octopus has _______ (触手).13、填空题:He is very _____ (认真) about his studies.14、填空题:My dad helps me with _______ (作业).15、Which planet is known as the Red Planet?A. EarthB. VenusC. MarsD. Jupiter答案:C16、填空题:My favorite sport is _______ (游泳).17、Which instrument is played with a bow?A. GuitarB. ViolinC. PianoD. Flute答案:B18、填空题:The ________ is known for its beautiful song.19、听力题:We have a _____ (test/exam) on Friday.20、What do you call the scientific study of the atmosphere and weather?A. MeteorologyB. AstronomyC. GeographyD. Ecology答案:A21、填空题:The sun sets in the ________ (西边).22、填空题:My dad is my strong _______ who helps me overcome challenges.23、What is the main ingredient in chocolate?a. Sugarb. Cocoac. Flourd. Milk答案:B24、填空题:We visit the ______ (科技博物馆) to learn about inventions.25、听力题:She is planting flowers in the ___. (garden)26、选择题:What is the capital of Malaysia?A. JakartaB. BangkokC. Kuala LumpurD. Manila27、听力题:In chemistry, we measure volume in ______.28、听力题:The library has many ________.29、填空题:I enjoy ________ (玩耍) with my friends.30、听力题:I like ________ (fishing) by the river.31、What is the value of 6 ÷ 2 + 3?A. 5B. 6C. 8D. 9答案:A32、选择题:What is the name of the famous novel written by J.R.R. Tolkien?A. The HobbitB. The Lion, the Witch and the WardrobeC. Harry PotterD. The Chronicles of Narnia33、选择题:What do you call the process of water turning into vapor?A. EvaporationB. PrecipitationC. CondensationD. Filtration34、What do you call a young bird?A. ChickB. KitC. PupD. Calf35、What is the hottest planet in our solar system?A. EarthB. VenusC. MarsD. Jupiter36、听力题:A __________ is a measure of how tightly packed particles are in a substance.37、填空题:I like to bake ______ for special occasions.38、听力题:My uncle enjoys hiking in the ____ (mountains).39、听力题:The chemical formula for lawrencium oxide is ______.40、填空题:We will go ________ (钓鱼) this weekend.41、Which of these is a cold beverage?A. TeaB. CocoaC. LemonadeD. Coffee答案:C42、听力题:I like reading ______ at night. (books)43、填空题:The sunflower is a ______ (向日葵) that always turns towards the sun.44、填空题:I will visit my ________ (祖父母) next weekend.45、听力题:My friend loves to create ____ (videos) for YouTube.46、填空题:I enjoy making ________ (拼贴画) in art class.47、填空题:The capital of Croatia is ________ (萨格勒布).48、听力题:The products of combustion include carbon dioxide and _______.49、What is the name of the famous scientist known for his work on the laws of motion?A. Isaac NewtonB. Albert EinsteinC. Galileo GalileiD. Johannes Kepler答案: A50、听力题:He is jumping on the ___. (trampoline)51、What do you call a house for birds?A. NestB. DenD. Stable答案:A52、How many wheels does a bicycle have?A. TwoB. ThreeC. FourD. Five答案:A53、What is the favorite food of a koala?A. Eucalyptus leavesB. BambooC. FruitsD. Nuts答案:A54、填空题:This girl, ______ (这个女孩), is studying to be a veterinarian.55、填空题:The sky is _______ at sunset.56、听力题:The chemical formula for barium sulfate is ______.57、听力题:The sun is _____ (setting/rising).58、填空题:The ________ is very gentle and loves to be petted.59、听力题:The boy likes to draw ________.60、D. JulyWhat do bees make?A. HoneyB. MilkC. Juice61、What is the name of the plant that produces coffee beans?A. CocoaB. CoffeeC. Tea答案: B62、听力题:She likes to dance ___. (well)63、听力题:Inertia is the tendency of an object to resist ______.64、填空题:The _______ (小狸猫) is very playful and curious.65、听力题:A ____ is known for its adorable appearance and playful nature.66、填空题:The _______ (The Age of Enlightenment) emphasized reason and scientific thought.67、What is the capital of Afghanistan?A. KabulB. KandaharC. HeratD. Balkh答案:A. Kabul68、填空题:The __________ (历史的遗址保护) is essential for future generations.69、What is the name of the river that runs through Egypt?A. MississippiB. AmazonC. NileD. Yangtze答案: C70、听力题:The ocean supports diverse ______ of life.71、听力题:The ____ has a thick, warm coat for cold climates.72、What is the term for the longest day of the year?A. Winter SolsticeB. Summer SolsticeC. Equinox答案:B73、h Revolution led to the rise of ________ (民主). 填空题:The Fren74、填空题:The flamingo stands gracefully on one _______ (腿).75、What do we call the study of the Earth's atmosphere?A. MeteorologyB. GeographyC. ClimatologyD. Astronomy答案: A. Meteorology76、What is 10 3?A. 7B. 6C. 5D. 4答案:A77、填空题:The _______ (Labor Movement) fought for workers’ rights and better conditions.78、What is the tallest mountain in the world?A. K2B. Mount EverestC. KilimanjaroD. Mont Blanc79、听力题:A ____ is a curious animal that explores new places.80、What is the temperature at which water boils?A. 90 degrees CelsiusB. 100 degrees CelsiusC. 110 degrees CelsiusD. 120 degrees Celsius答案:B81、填空题:The ______ (果蔬) are fresh from the garden.82、What is the capital city of Thailand?a. Bangkokb. Phuketc. Chiang Maid. Pattaya答案:a83、听力题:I want to learn how to ______ (dance) ballet.84、听力题:The ancient Chinese invented ________ to make paper.85、填空题:I like to ride my ______ (自行车) in the park. It is very ______ (有趣).86、选择题:What do you call a large group of ships?A. FleetB. CrewC. SquadronD. Armada87、听力题:In a chemical reaction, a catalyst can speed up the reaction without being _____ in the process.88、What do you call the process of making cheese?A. FermentationB. PasteurizationC. CurdlingD. Creaming答案:C89、What do we call the art of cooking?A. PaintingB. BakingC. CuisineD. Literacy90、 ________ (画画) after school. 填空题:She love91、填空题:The ________ (文化活动) bring joy to the community.92、听力题:The ____ has bright colors and loves to fly.93、填空题:A ________ (植物教育活动) fosters community engagement.94、听力题:I enjoy ___ (drawing).95、填空题:The kitten is very ________ and playful.96、填空题:I like to play ________ (视频游戏) with friends.97、填空题:I love _____ (exploring) different habitats.98、填空题:The ________ is very busy.99、听力题:I love to _____ in the snow. (play)100、填空题:The __________ (历史的背景) shapes individual experiences.。
2024年04版小学英语第4单元真题[含答案]考试时间:100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、听力题:The symbol for lithium is _____.2、选择题:What is 40 - 15?A. 25B. 20C. 30D. 353、填空题:A ____(community coalition) unites diverse stakeholders.4、填空题:The __________ is the capital city of Sweden. (斯德哥尔摩)5、听力题:We have ______ at the picnic. (sandwiches)6、听力题:The ________ (analysis) informs decisions.7、填空题:The _____ (湿地) supports many plant and animal species.8、What do we wear on our heads?A. ShoesB. HatC. GlovesD. Scarf答案:B9、What is the main ingredient in apple pie?A. ApplesB. PeachesC. BerriesD. Bananas10、听力题:The ______ is a skilled chef who makes great food.11、听力题:The garden is full of ___ (flowers/vegetables).12、What do you call a baby bear?A. CubB. CalfC. KitD. Pup13、填空题:We visit the ______ (艺术工作室) for workshops.14、What is the capital of Norway?A. OsloB. StockholmC. CopenhagenD. Helsinki答案:A15、听力题:In a chemical reaction, the mass of the products equals the mass of the _____.16、听力题:The butterfly flutters among the colorful ____.17、小狮子) plays with its cubs. 填空题:The ___18、What is the capital of the Philippines?a. Quezon Cityb. Manilac. Cebu Cityd. Davao City答案:b19、听力题:The ______ is a layer of the Earth that is partially molten and allows for plate movement.20、What is the main language spoken in France?A. SpanishB. ItalianC. FrenchD. German答案:C21、填空题:The sloth sleeps for most of the _________ (一天).22、听力题:The _______ can produce seeds for future planting.23、听力题:Metals are usually good ________ of heat.24、What do we call the distance around a circle?A. AreaB. DiameterC. CircumferenceD. Radius答案: C25、听力题:A gas at high pressure can be compressed to form a ______.26、听力题:In chemistry, the term "molarity" refers to the concentration of a ________.27、填空题:A ______ (生态学家) studies plant and animal interactions.28、听力题:We have a ________ (challenge) to overcome.29、听力题:Chlorofluorocarbons (CFCs) are harmful to the ______ layer.30、听力题:The _______ helps to nourish the soil.31、听力题:I see a _____ (fox) in the woods.32、填空题:I like to play with my ______ (玩具车) in the living room. It goes ______ (快).33、What do you call a type of large, flightless bird?A. PenguinB. OstrichC. EmuD. All of the above34、填空题:I enjoy observing _______ (小动物) in their habitat.35、听力题:We like to swim in the _____ (游泳池).36、听力题:The _____ (fruit/vegetable) is fresh.37、填空题:My cat likes to sleep on the _________ (沙发).38、What is the capital city of Zimbabwe?A. HarareB. BulawayoC. GweruD. Mutare39、听力题:A ______ is an animal that can swim and fly.40、填空题:I read a ______ (故事) before going to sleep.41、填空题:I enjoy listening to ________ (音乐) while working.42、填空题:The fish swims in the ______ (池塘). It is very ______ (漂亮).43、听力题:Reactions can be categorized as either exothermic or _____ based on energy changes.44、听力题:The main component of natural gas is ______.45、填空题:I love to _______ (写小说).46、填空题:A ________ (植物观察日记) captures findings.47、填空题:I have a big ______ (气球) that floats up in the air when I let it go.48、What do you call a baby tiger?A. CubB. KitC. PupD. Calf49、填空题:_____ (rosebushes) require regular pruning.50、填空题:The __________ tells us it will be sunny next week. (天气预报)51、填空题:Photosynthesis is a process that plants use to convert _______ into energy. (光能)52、选择题:What is the opposite of up?A. DownB. LeftC. RightD. Across53、听力题:The chemical formula for potassium sulfite is _______.54、听力题:A __________ is a natural barrier against floods.55、听力题:The ________ (workshop) builds capacity.56、填空题:The ________ (植物种类) offers variety.57、填空题:My sister enjoys __________ (学习) about animals.58、Which animal can fly?A. FishB. ElephantC. BirdD. Snake答案: C59、How many colors are there in a rainbow?A. FiveB. SixC. SevenD. Eight答案:C60、What is the common greeting in English?A. GoodbyeB. HelloC. PleaseD. Thank you答案:B61、填空题:The _____ (树冠) provides shelter for birds.62、填空题:My mother is a _____ (教师) who loves kids.63、What do we call the time it takes for the Earth to spin around its axis?A. DayB. MonthC. YearD. Century答案: A64、听力题:The chameleon can change its ____.65、What do we call a place where you can see many animals?A. FarmB. ZooC. ParkD. Garden答案: B66、填空题:I can ______ (积极参加) in discussions.67、听力题:The process of making biodiesel involves _______ oils.68、填空题:The turtle can live for over a ______ (十年).69、填空题:The ancient Greeks practiced ________ (体育) during the Olympic Games.70、Which is the fastest land animal?A. HorseB. CheetahC. LionD. Gazelle答案:B71、填空题:We can _______ (唱歌) together.72、填空题:A dolphin leaps gracefully out of the _______ and splashes back in.73、填空题:We can _____ (harvest) crops in the fall.74、What is the process of a caterpillar becoming a butterfly called?A. MetamorphosisB. EvolutionC. TransformationD. Development答案: A75、听力题:My cousin is a ______. She loves to volunteer.76、What do we call a story that explains how something came to be?A. LegendB. MythC. FolktaleD. Fable答案:B77、What do you call a baby cow?A. CalfB. KidC. LambD. Foal答案:A78、填空题:Christopher Columbus discovered America in _____.79、What is the value of 9 3 + 4?A. 8B. 9C. 10D. 11答案:B80、What do you call a person who studies the universe?A. AstronomerB. AstrophysicistC. CosmologistD. All of the above答案:D81、听力题:She is _______ (studying) hard for her exams.82、What do you call the time it takes for the Earth to rotate once?A. DayB. YearC. MonthD. Hour答案: A83、听力题:A __________ is an area of land that is surrounded by water on three sides.84、How do you say "apple" in Spanish?A. PommeB. ApfelC. ManzanaD. Melancia85、填空题:I like to play with my ________ in the sand.86、What is the process of removing waste from the body?A. AbsorptionB. DigestionC. ExcretionD. Ingestion答案: C87、填空题:I planted _____ (向日葵) seeds last spring.88、填空题:My favorite dessert is _______ (我最喜欢的甜点是_______).89、What is the capital of Iceland?A. ReykjavikB. HelsinkiC. OsloD. Copenhagen答案: A90、选择题:What is the name of the famous cartoon character known for his catchphrase, "What's up, Doc?"A. Daffy DuckB. Bugs BunnyC. Porky PigD. Elmer Fudd91、听力题:The main product of glycolysis is ______.92、听力题:She loves _____ (swimming/dancing) in the pool.93、填空题:The first successful space mission was ________ (阿波罗11号).94、填空题:My friend loves __________ (参与讨论).95、听力题:A __________ is formed by the cooling of lava.96、填空题:The ancient Greeks used _____ to explain natural phenomena.97、填空题:The ________ was a famous leader who united the Mongol tribes.98、填空题:My favorite holiday is ________ (圣诞节) with family.99、What is the opposite of big?a. Largeb. Smallc. Talld. Wide答案:b100、听力题:A chemical change can be identified by a _______ in temperature.。
吉林2024年03版小学4年级下册英语第四单元全练全测(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:She is studying for her ___. (test)2、填空题:The squirrel gathers _______ (坚果) for winter.3、选择题:What color is the sky on a clear day?A. GreenB. BlueC. YellowD. Red4、听力题:A ______ reaction absorbs heat from the surroundings.5、填空题:I enjoy riding my ______.6、听力填空题:My birthday is in __________, and I usually celebrate by __________.7、填空题:_____ (lavender) is often used in perfumes.8、听力题:All living things are made up of _____.9、听力题:I see a rainbow after the ______ (rain).10、f Exploration began in the ________ (15世纪). 填空题:The Age11、填空题:The architect, ______ (建筑师), designs houses.12、What do we call the first meal of the day?A. LunchB. DinnerC. BreakfastD. Brunch答案: C13、What do you call the act of telling a lie?A. DeceitB. TruthC. HonestyD. Integrity答案:A14、What is the name of the superhero who wears a cape and flies?A. BatmanB. SupermanC. Spider-ManD. Iron Man答案:B15、What is the capital of Luxembourg?A. Luxembourg CityB. Esch-sur-AlzetteC. DifferdangeD. Dudelange答案:A16、听力题:The chemical formula for potassium phosphate is ______.17、Which animal is known for its wisdom?A. OwlB. SparrowC. EagleD. Dove答案: A18、听力题:The weather is ___ (nice) today.The sun ______ in the east. (rises)20、听力题:Some fish can glow in the ______.21、填空题:Cleopatra was the last active ruler of the __________ (埃及) dynasty.22、填空题:The zebra has black and ______ (白色) stripes.23、What do we call a person who studies the stars?A. AstronomerB. AstrologerC. ChemistD. Geologist答案:A24、填空题:My friend enjoys __________ (学习) new skills.25、听力题:Black holes are regions of spacetime with extreme ______.26、填空题:I enjoy playing _____ (桌面游戏) with my family.27、听力题:A rabbit can reproduce very ______.28、填空题:The rabbit hops through the ______.29、What animal is known for its long neck?A. ElephantB. LionC. GiraffeD. Tiger30、听力题:I need to _____ (finish/start) my homework.31、听力题:I see a _____ (ship/boat) in the harbor.My dog’s name is ________.33、听力题:The dog is ___ (wagging) its tail happily.34、听力题:The sun is ______ in the afternoon. (bright)35、填空题:My sister loves to wear __________ (漂亮的衣服).36、Which fruit is known for having seeds on the outside?A. StrawberryB. BlackberryC. RaspberryD. Blueberry37、What do we call a person who studies animals?A. BiologistB. ZoologistC. BotanistD. Ecologist答案: B38、听力题:The __________ is a region of the Earth’s surface that is above sea level.39、填空题:The owl is a nocturnal ______ (动物).40、填空题:We can _______ a fun project together.41、填空题:My favorite memory from last year was _______ (去旅行).42、填空题:A _____ (植物审美) influences landscape design.43、听力题:A ______ is a large area of flat land at a high elevation.44、听力题:The __________ is a large body of saltwater that is smaller than an ocean.The butterfly is _______ and colorful.46、听力题:A __________ is a unit of measurement for chemical compounds.47、听力题:Acids are proton _____, meaning they can donate protons (H+).48、What is the name of the famous landmark in Paris?A. ColosseumB. Eiffel TowerC. Statue of LibertyD. Big Ben答案: B49、What do you call a young kangaroo?A. JoeyB. KitC. PupD. Calf50、What do you call a large desert animal known for its hump?A. CamelB. HorseC. DonkeyD. Zebra答案:A51、填空题:I like to read ______ (图画书) about adventures and fairy tales.52、听力题:The Earth's crust is constantly being shaped by ______ forces.53、填空题:I love wearing ______ (短裤) in the summer.54、听力题:The kitten is ______ with a ball of yarn. (playing)55、听力题:My brother is a ______. He likes to study science.56、填空题:The _____ (种子) will grow into a new plant.The rabbit’s _______ (嗅觉) is very strong.58、听力题:The chemical symbol for potassium is _____.59、填空题:My cousin visits us every ____.60、填空题:My uncle shares his __________ (知识) with us.61、听力题:The process of dehydration removes ______ from a substance.62、填空题:The parakeet can mimic _______ (声音) it hears.63、听力题:I see a _______ (turtle) by the pond.64、填空题:I enjoy ________ (走路) in the park.65、What is the capital city of Iceland?A. ReykjavikB. AkureyriC. KopavogurD. Selfoss66、填空题:My mom is a __________ (教育工作者).67、What is the name of the famous explorer who discovered America?A. Marco PoloB. Christopher ColumbusC. Ferdinand MagellanD. Vasco da Gama68、填空题:We visit the ______ (科学博物馆) to learn about technology.69、选择题:What do you call the study of the Earth's structure?A. GeologyB. GeographyC. MeteorologyD. Ecology70、听力题:The city of Vilnius is the capital of _______.71、填空题:The leaves of the tree are __________ (绿色) in summer.72、填空题:The __________ (历史的情感表达) enhance connections.73、填空题:My favorite sport is _______ (田径).74、填空题:The ________ (栖息地破坏) threatens biodiversity.75、填空题:I can do magic tricks with my _________ (魔术玩具).76、填空题:The manatee's size can reach up to ______ (四米).77、填空题:The ________ is a special plant.78、填空题:My family has a big ______.79、听力题:He is very ___. (smart)80、填空题:My dad tells me jokes that make me ____.81、What is the capital of China?A. BeijingB. ShanghaiC. Hong KongD. Guangzhou82、What is the main ingredient in mayonnaise?A. MustardB. OilC. Egg yolkD. Vinegar答案:C83、填空题:Have you ever seen a _____ (刺猬) in the wild?84、Which planet is known for its rings?A. EarthB. MarsC. SaturnD. Neptune85、ts can store _____ (水) in their leaves. 填空题:Some pla86、听力题:My favorite book is ________.87、What do we call the part of the plant that absorbs water and nutrients?A. StemB. LeafC. RootD. Flower答案:C. Root88、听力题:The law of motion describes how objects ______.89、填空题:I saw a _______ (青蛙) hop away.90、What is the primary ingredient in a traditional paella?A. RiceB. SeafoodC. ChickenD. All of the above91、What is the fastest land animal?A. ElephantB. CheetahC. HorseD. Lion92、听力题:The chemical formula for ethylene glycol is _______.93、填空题:One day, I want to visit _______ (地方) and learn about its _______ (文化).94、What do you call the place where you go to watch movies?A. TheaterB. LibraryC. SchoolD. Park95、听力题:A _______ is a chemical that can change the rate of a reaction without being consumed.96、听力题:I can ___ my homework before dinner. (finish)97、填空题:The _____ (chrysanthemum) is a symbol of autumn.98、填空题:I like to _______ (看书) at night before bed.99、填空题:The _____ (紫罗兰) blooms in spring.100、填空题:A rabbit can have several ______ (幼崽) at once.。
2024年04版小学4年级英语第三单元真题(含答案)考试时间:100分钟(总分:140)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 chemical symbol for cobalt is _____.2、听力题:We will _______ (have) a picnic today.3、填空题:I have a robot _______ that can dance and sing.4、填空题:There are many ________ (树木) in the forest.5、填空题:The _______ (青蛙) can live both in water and on land.6、What color do you get when you mix blue and yellow?A. PurpleB. GreenC. OrangeD. Brown7、What is the name of the famous ancient city in Italy known for its ruins?A. RomeB. PompeiiC. FlorenceD. Venice答案:B8、填空题:The ________ was a famous leader in the fight for justice.9、 (11) is home to many unique species. 填空题:The ____10、填空题:The ________ (养分) in the soil is important for growth.11、填空题:A ______ (蜗牛) carries its home with it wherever it goes.12、听力题:The capital city of Australia is __________.13、选择题:Which instrument has strings?A. PianoB. DrumC. ViolinD. Flute14、听力题:My dad drives a ______ (car).15、填空题:A ________ (植物遗传多样性保护) ensures survival.16、听力题:A stable isotope has the same number of ______.17、听力题:Many galaxies have supermassive black holes at their _______.18、听力题:The chemical formula for sodium thiosulfate is __________.19、听力题:The chemical formula for bismuth(III) oxide is __________.20、填空题:The ancient Romans are known for their ________ and culture.21、What is the opposite of 'fast'?A. SlowB. QuickC. SpeedyD. Rapid答案:A22、听力题:A chemical that aids in digestion is called a ______.23、听力题:A _______ is a measure of how much matter is in an object.24、Which instrument has keys and is played with fingers?A. GuitarB. DrumsC. PianoD. Violin答案:C25、填空题:The __________ is a large lake located in North America. (五大湖)26、听力题:The dog is _____ (barking/sleeping) in the yard.27、听力题:A __________ reaction releases energy in the form of heat.28、听力题:The cat is ______ with a string. (playing)29、听力题:The chocolate is ___ (sweet/sour).30、What is the capital of Spain?A. BarcelonaB. MadridC. SevilleD. Valencia答案:B31、soil) is crucial for agriculture. 填空题:The ____32、填空题:Dolphins are very _______ (聪明的).33、填空题:My friend is very __________ (独特的) in her style.34、What do we call the study of heredity and variation?A. GeneticsB. EvolutionC. BiologyD. Ecology35、填空题:My favorite animal at the zoo is a _______ (大象).36、选择题:What do we call the time of day when the sun sets?A. SunriseB. NoonC. SunsetD. Midnight37、填空题:Gardening can provide a sense of accomplishment and ______. (园艺可以带来成就感和快乐。
包头“PEP”2024年11版小学4年级上册英语全练全测(含答案)考试时间:90分钟(总分:100)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、听力题:Earth is the only planet known to support ______.2、听力题:The ______ is a symbol of peace.3、选择题:What is the color of a clear sky?A. GrayB. BlueC. WhiteD. Black4、填空题:I think being a __________ (志愿者) is very important.5、填空题:I can ______ (组织) my thoughts before speaking.6、What do you call a person who studies the stars?A. AstronomerB. AstrologerC. ScientistD. All of the above答案:A7、填空题:My aunt works in ____.8、听力题:I can ______ (count) to fifty.9、填空题:The signing of the Magna Carta took place in ________ (英格兰).10、听力题:The concept of climate justice addresses the ethical dimensions of ______ change.11、听力题:The atomic number of an element tells you the number of _____ it has.12、填空题:The country known for the Eiffel Tower is ________ (法国).13、听力题:The process of a solid changing directly to a gas is called _____.14、What do we call a group of lions?A. PackB. FlockC. PrideD. Herd答案: C15、填空题:The goldfish has tiny ______ (眼睛).16、What do you call a baby dog?A. KittenB. PuppyC. CubD. Chick17、What is the main purpose of a school?A. To playB. To learnC. To eatD. To sleep18、填空题:My brother is a __________ (程序员).19、What is the main language spoken in the United States?A. SpanishB. FrenchC. GermanD. English20、What is the term for a group of lions?A. PackB. PrideC. FlockD. Gaggle答案: B. Pride21、听力题:The _______ grows best with plenty of sunlight.22、填空题:A ________ (植物景观规划) beautifies spaces.23、填空题:A ____(green finance) supports environmentally-friendly projects.24、听力题:The ____ has sharp claws and is very agile.25、填空题:The __________ (历史的价值) is recognized globally.26、 Carta was signed at Runnymede, near ________ (伦敦). 填空题:The Magn27、填空题:The ______ (气候变化) poses challenges to plant survival.28、填空题:We often go ________ (远足) in the mountains.29、What do you call an animal that eats only plants?A. CarnivoreB. HerbivoreC. OmnivoreD. Insectivore答案: B30、填空题:I love the smell of fresh __________ after it rains. (泥土)31、What is the primary ingredient in a smoothie?A. IceB. FruitC. YogurtD. All of the above答案: D32、填空题:I enjoy making ______ with my friends.33、What do we call the tool we use to cut hair?A. ScissorsB. KnifeC. BladeD. Cutter34、What is the term for a young snake?a. Hatchlingb. Pupc. Calfd. Kit答案:a35、听力题:The kite is ___ (flying) in the sky.36、What do we call the act of building trust?A. Confidence-BuildingB. ReliabilityC. CredibilityD. All of the Above答案:D37、填空题:My grandma tells me __________ stories. (有趣的)38、选择题:What do you call a group of frogs?A. ArmyB. ChoirC. PodD. Flock39、听力题:I enjoy _____ (旅行) with my family.40、选择题:What is the name of the famous toy company that produces Lego?A. HasbroB. MattelC. BandaiD. Lego Group41、听力题:The Great Wall is located in __________.42、What is the main language spoken in the United States?A. SpanishB. FrenchC. EnglishD. German答案: C43、选择题:What is the main gas in the air we breathe?A. OxygenB. NitrogenC. Carbon DioxideD. Helium44、What is the main topic of a story called?A. CharacterB. SettingC. PlotD. Theme答案:D45、What do we call the stars and planets in the universe?A. GalaxyB. Solar SystemC. CosmosD. Constellation答案: C46、听力题:The Pacific Ocean is to the ________ of the Americas.47、听力题:The ant makes a line to its ____.48、听力题:The _____ (rainbow/umbrella) is colorful.49、填空题:My sister is my best _______ because we share everything together.50、填空题:My ________ (姑姑) always brings gifts when she visits.51、What is the name of the largest land animal?A. ElephantB. GiraffeC. RhinoD. Hippo答案:A52、听力题:The ______ can live a long time.53、听力题:The _____ (elephant/giraffe) is tall.54、听力题:The _____ (鸟) is singing.55、听力题:The ancient Greeks created the concept of _______ democracy.56、填空题:The __________ (人文地理) studies human interaction with the environment.57、What is the main gas found in the Sun?A. OxygenB. HydrogenC. NitrogenD. Carbon dioxide58、Which fruit is known for keeping the doctor away?A. BananaB. OrangeC. AppleD. Grape答案:C59、ts have adapted to ______ (极端) conditions. 填空题:Some pla60、填空题:The tree is _______ (tall/short).61、What is the largest ocean on Earth?a. Atlantic Oceanb. Indian Oceanc. Arctic Oceand. Pacific Ocean答案:d62、听力题:A __________ is a reaction that absorbs heat energy.63、填空题:The sea horse is a unique _______ (生物).64、填空题:The turtle can retract its head into its _______ (壳).65、填空题:The _____ (potato) is grown underground.66、填空题:A well-maintained garden can increase property ______ (价值).67、What do you call a person who paints pictures?A. ArtistB. SculptorC. IllustratorD. Designer答案:A68、What do we call the act of giving up something for someone else?A. SacrificeB. GenerosityC. KindnessD. Charity答案:A69、ts can ______ (改善) degraded landscapes. 填空题:Some pla70、填空题:The __________ (大树) took many years to mature.71、填空题:A _______ (小猫咪) chases after a laser pointer.72、选择题:What is the opposite of heavy?A. LightB. ThickC. StrongD. Solid73、填空题:I like to play outside with my ______.74、听力题:An alloy is a mixture of ______.75、What do we call the natural process of breaking down rocks?A. ErosionB. WeatheringC. DepositionD. Sedimentation答案:B76、听力题:The _______ of sound can be perceived as pitch.77、What do we wear on our feet?A. HatB. GloveC. ShoeD. Belt答案:C78、听力题:My mom makes _____ for lunch. (sandwiches)79、What do you call a person who studies economics?A. EconomistB. AccountantC. BusinessmanD. Investor答案: A80、听力题:Air pressure is the weight of air above us ______.81、填空题:The starling can mimic other ______ (鸟) sounds.82、听力题:The children are __________ in the park.83、选择题:What is the shape of a basketball?A. SquareB. TriangleC. OvalD. Round84、听力题:The sun sets in the ___ (west/east).85、填空题:The __________ (历史的不断) progresses with society.86、听力题:I have a _____ (gift) for you.87、听力题:A ______ is a type of reptile that can swim well.88、填空题:A wolverine is a strong ______ (动物).89、听力题:The capital of Guatemala is __________.90、What do you call a young mouse?A. KitB. PupC. PinkieD. Calf答案:C91、填空题:After breakfast, I go to ________ (学校) with my friends. We walk together and talk about our ________ (课程).92、听力题:A _______ is a substance that can accept protons in a chemical reaction.93、听力题:The puppy is ______ at the ball. (playing)94、填空题:My brother plays the ______.95、What is 8 + 6?A. 12B. 14C. 16D. 18答案: B. 1496、填空题:The _____ (spaceship) Apollo 11 took astronauts to the moon.97、What is the opposite of fast?A. SlowB. QuickC. SwiftD. Rapid答案:A98、填空题:The _______ (Declaration of the Rights of Man and Citizen) was adopted during the French Revolution.99、What is the name of the state of matter that has a definite volume but no definite shape?A. SolidB. LiquidC. GasD. Plasma答案: B100、填空题:The _____ (湿度) in the air affects plant health.。
2024年08版小学四年级英语第四单元真题(含答案)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、听力题:I want to _____ (learn) about planets.2、听力题:My sister loves to play ____ (soccer) after school.3、填空题:The first successful vaccine was developed by ________.4、 Fire of London led to the reconstruction of ________ (城市). 填空题:The Grea5、听力题:The chemical formula for baking soda is ______.6、填空题:The __________ was a significant event in the history of civil rights in America.(华盛顿大游行)7、What is the first month of the year?A. FebruaryB. MarchC. JanuaryD. April答案: C8、听力题:A reaction that occurs when a solid dissolves in a liquid is called a ______ reaction.9、听力题:Parrots can ______ human speech.10、听力题:A volcano can create new land when it erupts ______.11、听力题:The process of changing from a solid to a liquid is called _______.12、What is the name of the famous painting of a woman with a mysterious smile?A. The Starry NightB. The Last SupperC. The ScreamD. The Mona Lisa答案:D13、填空题:My friend is _______ (很有趣).14、听力题:I love ______ (chocolate) cookies.15、填空题:Did you see the _____ (小狗) running in the grass?16、What do you call the place where fish are kept?A. PondB. AquariumC. OceanD. River答案:B17、What is the primary color of grass?A. RedB. YellowC. GreenD. Blue答案: C18、听力题:Comets have long, bright ______ when close to the sun.19、What shape is a basketball?A. SquareB. TriangleC. CircleD. Oval答案:C20、research paper) explores environmental topics. 填空题:The ____21、听力题:The chemical formula for calcium sulfate is ______.22、选择题:What is the name of the famous battle fought during the American Civil War?A. GettysburgB. WaterlooC. AgincourtD. Normandy23、听力题:My favorite animal is a ______ (lion).24、听力题:A ____ is a playful animal that loves to swim.25、听力题:A ______ is a type of reptile that can swim well.26、填空题:My favorite way to spend a rainy day is ______.27、What do you call a young male pig?A. PigletB. BoarC. SowD. Gilt28、填空题:We will have a ________ (庆祝活动) for New Year.29、听力题:A ____ can swim and has webbed feet.30、填空题:The _______ (The Great Society) aimed to reduce poverty in the 1960s.31、听力题:I will _____ (call/text) you later.32、What do you call the time when people celebrate a new year?A. GraduationB. CelebrationC. New Year’s EveD. Party答案: C33、填空题:I can make a __________ (名词) with my __________ (玩具名).34、选择题:Which planet is known for its rings?A. MarsB. JupiterC. SaturnD. Neptune35、听力题:The process of changing a liquid to a gas is called _______.36、听力题:The chemical formula for acetic acid is ______.37、填空题:The _____ (温暖) climate is suitable for tropical plants.38、听力题:The kids are _____ in the park. (running)39、听力题:I have _____ (one/two) sister(s).40、填空题:A _____ (草本) plant is often used in cooking.41、听力题:The process of sublimation turns solid directly into ______.42、听力题:My favorite color is ___. (blue)43、选择题:What is the name of the famous mountain in Africa?A. KilimanjaroB. Mount KenyaC. Atlas MountainsD. Rwenzori Mountains44、What is the capital of the Dominican Republic?A. Santo DomingoB. SantiagoC. La RomanaD. Puerto Plata答案: A. Santo Domingo45、What do we call the part of the Earth where we live?A. AtmosphereB. LithosphereC. BiosphereD. Hydrosphere答案: C46、What is the opposite of "day"?A. NightB. MorningC. EveningD. Dawn答案:A47、填空题:Planting _____ (新物种) can enhance biodiversity in regions.48、填空题:I like to play with my toy ________ (玩具名称) at the beach.49、What is the capital of Greenland?A. NuukB. SisimiutC. IlulissatD. Qaqortoq答案: A. Nuuk50、What color do you get when you mix red and white?A. PinkB. PurpleC. BrownD. Orange答案:A51、What is the process of converting a solid directly into a gas called?A. MeltingB. FreezingC. SublimationD. Evaporation答案:C52、听力题:The chemical reaction that occurs during cooking is an example of a _______ change.53、听力题:The process of combining metals is called ______.54、听力题:I like to _____ (看书) before bed.55、选择题:What do we call a person who studies the stars?A. BiologistB. AstronomerC. GeologistD. Chemist56、Which of these is a dairy product?A. BreadB. CheeseC. RiceD. Pasta答案:B57、填空题:I have a pet _______ (cat/dog).58、填空题:Plants release _____ (oxygen) into the air.59、What do we call a young rabbit?A. KittenB. PupC. BunnyD. Cub答案:C60、听力题:The bicycle has ______ (two) wheels.61、What is the capital of Malaysia?A. Kuala LumpurB. SingaporeC. BangkokD. Jakarta答案: A62、听力题:The __________ can reveal the history of tectonic movements.63、听力题:I enjoy ___ (playing) soccer with my friends.64、填空题:Rabbits eat _______ (胡萝卜).65、听力题:I want to _____ (learn) about space.66、What do we call the study of the interactions between humans and their environment?a. Environmental scienceb. Sociologyc. Geographyd. Anthropology答案:a67、听力题:The chemical formula for methane is _______.68、填空题:The _______ (老虎) is very powerful.69、What is the name of the story about a boy who never grew up?A. Alice in WonderlandB. Peter PanC. The Little MermaidD. Beauty and the Beast答案:B70、填空题:The ________ is a beautiful plant that attracts bees.71、What is the capital city of Belgium?A. BrusselsB. AntwerpC. GhentD. Bruges72、What is the opposite of ‘safe’?A. SecureB. DangerousC. ProtectedD. Free73、填空题:A cactus can survive in _____ (干燥) environments.74、听力题:The __________ is the area of land where people live.75、听力题:The process of growing crystals is called ______.76、听力题:A solution is a homogeneous ______ of two or more substances.77、填空题:Each toy has a story that makes it ________ (形容词) to me.78、听力题:The chemical symbol for rubidium is __________.79、How many colors are there in a standard box of crayons?A. 8B. 16C. 24D. 48答案:C80、听力题:Astronauts experience weightlessness due to being in free ______.81、What is the color of a ripe cherry?A. YellowB. GreenC. RedD. Blue82、听力题:The boiling point of water is _______ degrees Fahrenheit.83、听力题:The chemical symbol for carbon is __________.84、What do you call a place where you can see many animals?A. ZooB. FarmC. ParkD. Aquarium答案:A85、填空题:The _____ (企鹅) slides on the ice to move quickly. 企鹅在冰上滑动以快速移动。
2024年04版小学四年级上册英语第4单元全练全测(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. 选择题:What is the capital of Finland?A. HelsinkiB. OsloC. StockholmD. Copenhagen2. 听力题:They are ___ (singing/playing) together.3. 选择题:What do we call a person who studies ancient civilizations?A. HistorianB. ArchaeologistC. AnthropologistD. Paleontologist答案: B. Archaeologist4. 填空题:A _______ (海马) is a fascinating creature to observe.5. 填空题:A ________ (湿地) supports many species.6. 选择题:What do you call a story that teaches a lesson?A. NovelB. FableC. BiographyD. Mystery答案:B7. 听力题:A compound that can oxidize is called an ______ compound.8. 听力题:My cousin is a ______. She loves to communicate ideas effectively.9. 听力题:The atomic mass of an element is measured in ______.10. 选择题:What do we call the act of making something happen?A. CreatingB. CausingC. ProducingD. Generating11. 听力题:A __________ is the measure of how much matter is in an object.12. 听力题:The ______ grows in forests.13. 填空题:The ancient Greeks held ________ in honor of their gods.14. 听力题:Many _______ can be used for making crafts.15. 听力题:I love to ___ (travel) to new places.16. 听力题:She likes to ________ pictures.17. 填空题:My turtle enjoys _______ (晒太阳) by the window.18. 填空题:A ____(continent) is a large landmass, like Africa or Asia.19. 听力题:The ______ helps us learn about various languages.20. 选择题:What do we call the practice of planting trees to improve the environment?A. ReforestationB. DeforestationC. AfforestationD. Urbanization答案:A21. 听力题:The Great Barrier Reef is located off the coast of __________.22. 听力题:A ______ is a type of inquiry into scientific questions.23. 填空题:I saw a _______ (海马会) swimming gracefully.24. 选择题:What is the name of the famous ancient city in Greece?A. AthensB. SpartaC. DelphiD. All of the above25. 听力题:We recognize ________ (efforts) in our team.26. 选择题:Which animal is known for having a long neck?A. ElephantB. GiraffeC. LionD. Zebra答案:B27. 填空题:The ______ (小鼠) scurries in and out of its cozy ______ (洞穴).28. 听力题:The chemical formula for common baking soda is _______.29. 听力题:A ____ has soft fur and loves cuddling.30. 填空题:I love to ______ (欣赏) nature.31. 选择题:What is the name of the famous American author known for "To Kill a Mockingbird"?A. Harper LeeB. Mark TwainC. Ernest HemingwayD. F. Scott Fitzgerald答案:A32. h Revolution began in ______ (1789年). 填空题:The Fren33. 填空题:I can ______ (保持) good grades.34. 填空题:The ferret is a playful _______ (动物).35. 选择题:What is the capital of Spain?A. BarcelonaB. MadridC. ValenciaD. Seville答案: B36. 填空题:I enjoy riding my ________ (滑板) at the skate park.37. 选择题:Which month comes after January?A. DecemberB. FebruaryC. MarchD. April38. 听力题:I enjoy ________ my family.39. 选择题:What do we call a place where animals are kept and displayed?A. ZooB. AquariumC. ParkD. Farm答案: A. Zoo40. 填空题:A ___ (小狐狸) is clever and sneaky.What is the capital of Lithuania?A. VilniusB. KaunasC. KlaipedaD. Šiauliai42. 选择题:Which insect is known for its beautiful wings?A. AntB. ButterflyC. BeetleD. Fly答案:B43. 填空题:My brother loves __________ (参与团队活动).44. 填空题:The first man-made object in space was ________ (斯普特尼克).45. 填空题:I want to eat _______ (比萨饼) for dinner.46. 填空题:The sap of a maple tree is used to make ______ (枫糖).47. 选择题:What do you wear on your hands in winter?A. SocksB. MittensC. BootsD. Hat答案:B48. 听力题:I like to play ___ (games).49. 选择题:What is the name of the river that runs through Egypt?A. MississippiB. AmazonC. NileD. Yangtze答案: CMy sister is my best _______ who shares secrets.51. 选择题:What do we wear on our feet?A. HatB. GlovesC. ShoesD. Scarf答案: C. Shoes52. 听力题:The dog is ________ in the park.53. 选择题:What do we call a journey to space?A. ExpeditionB. VoyageC. MissionD. Flight54. 填空题:A dolphin communicates using ______ (声音).55. 听力题:The capital of the Cayman Islands is __________.56. 填空题:The ancient Greeks celebrated ________ as a tribute to their deities.57. 选择题:What is the name of the famous American landmark located in New York Harbor?A. Statue of LibertyB. Empire State BuildingC. Brooklyn BridgeD. Rockefeller Center答案:A58. 填空题:I find ________ (舞蹈) very graceful and beautiful.59. 选择题:What do you call the person who studies the stars?A. GeologistB. AstronomerC. BiologistD. Chemist60. 听力题:The girl enjoys ________.61. 选择题:Which shape has four equal sides?A. RectangleB. CircleC. SquareD. Triangle答案: C62. 听力题:Comets have a tail and are made of ice and ______.63. 听力题:Lucy is a ______. She helps people learn.64. 填空题:My dad is a __________ (商业分析师).65. 听力题:The main gas released during combustion is __________.66. local governance) empowers residents in decision-making. 填空题:The ____67. 填空题:The cat chases a ______.68. 听力题:The Earth's crust is essential for supporting ______.69. 选择题:What do we call the study of living things?A. ChemistryB. BiologyC. PhysicsD. Geography70. 填空题:I enjoy playing with my ________ when it rains.A _______ is a process that separates substances based on their boiling points.72. 填空题:My mom loves to __________. (做饭)73. 听力题:They are _____ (reading) together.74. 选择题:What is the name of the famous novel written by George Orwell?A. Brave New WorldB. 1984C. Animal FarmD. Fahrenheit 451答案: B. 198475. 选择题:What is the term for the distance light travels in one year?A. Light-YearB. Astronomical UnitC. ParsecsD. Cosmic Yard76. 填空题:My teacher is very __________ (鼓励的).77. 填空题:There are many __________ (岛屿) in the ocean.78. 选择题:Which of these is a warm-blooded animal?A. FishB. LizardC. DogD. Frog答案:C79. 填空题:My favorite _____ is a friendly little puppy.80. 填空题:I like to take ______ (课堂) outside sometimes. Learning in nature is refreshing.古代的________ (historians) 通过研究遗留物来了解过去。
2024年04版小学四年级下册英语第4单元真题[含答案]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:The stem of a plant supports its ______ and transports nutrients.(植物的茎支持其叶子并运输养分。
)2、填空题:_____ (自然) provides many resources for plants.3、听力题:A solution can become supersaturated when it holds more solute than it can ______.4、填空题:The garden has many _______ that smell wonderful.5、填空题:The _____ (老虎) stalks its prey quietly.6、What is the largest planet in our solar system?A. EarthB. MarsC. JupiterD. Saturn7、听力题:She is studying to be a ________.8、填空题:The ant colony works together to gather _______ (食物).9、听力题:It is _____ (hot/cold) in winter.10、What do we call a person who studies history?A. HistorianB. ArchaeologistC. AnthropologistD. Sociologist答案: A11、填空题:The __________ is a large lake located in Canada. (安大略湖)12、听力题:We are going to ___ dinner. (eat)13、填空题:The giraffe has a long ______ (脖子).14、听力题:Chemical changes involve the breaking and forming of ______.15、填空题:The __________ is beautiful with all the stars at night. (天空)16、填空题:The __________ was a time of great technological advancement. (工业革命)17、听力题:A __________ is a crack in the earth's crust.18、听力题:The chemical formula for iron(III) oxide is ______.19、听力题:A light year measures ______ in space.20、填空题:The __________ (玛雅文明) was known for its advanced mathematics.21、填空题:My dad loves __________ (历史) and shares stories with us.22、听力题:A __________ is a substance that helps speed up a reaction.23、How many sides does a hexagon have?A. FiveB. SixC. SevenD. Eight答案:B24、填空题:________ (植物保护工作) involves many strategies.25、听力题:My sister is a ______. She loves to make crafts.26、填空题:My bird loves to sing in the ______ (早晨).27、听力题:A _______ can be used to measure the speed of a rotating object.28、填空题:I like to ______ (参加) school outings.29、填空题:The condor is one of the largest ________________ (鸟类).30、What is the capital of Greece?A. AthensB. ThessalonikiC. PatrasD. Heraklion31、What is the capital of Portugal?A. LisbonB. MadridC. BarcelonaD. Rome答案:A32、听力题:She is a talented ________.33、What is the capital of Denmark?A. CopenhagenB. OsloC. StockholmD. Helsinki答案:AThe ______ is a large mammal that lives in the ocean.35、听力题:The element with atomic number is __________.36、听力题:She enjoys ________.37、听力题:The process of ______ is influenced by wind and water.38、What is the main purpose of a map?A. To tell timeB. To show locationsC. To measure distanceD. To display pictures39、What do you call the place where you learn?A. SchoolB. HospitalC. StoreD. Office答案:A40、听力题:The ______ teaches us about climate change.41、听力题:The _____ (ocean/lake) is calm.42、填空题:My dad is a __________ (市场分析师).43、What do we wear on our heads?A. ShoesB. GlovesC. HatD. Scarf答案: C44、What do you call the study of living things?A. ChemistryB. BiologyC. PhysicsD. GeographyA heterogeneous mixture has a ______ composition.46、听力题:The chemical formula for lithium carbonate is __________.47、填空题:I saw a ________ flying by my window.48、填空题:The tarantula is a large _______ (蜘蛛).49、填空题:I have a pet _____ that loves to play fetch.50、选择题:What is the color of a typical tomato?A. YellowB. GreenC. RedD. Blue51、听力题:I can _______ (make) a sandwich.52、What is the term for the layer of gases surrounding the Earth?A. LithosphereB. HydrosphereC. AtmosphereD. Biosphere答案:C53、nutrient cycle) is essential for healthy ecosystems. 填空题:The ____54、填空题:I have a toy _______ that can dig and scoop.55、听力题:The teacher gave us a ______ (project) to do.56、What do we call a shape with four equal sides?A. RectangleB. SquareC. TriangleD. PentagonShe has a _____ dress. (blue)58、填空题:I enjoy reading ______ (小说) because they transport me to different worlds.59、听力题:The element with the symbol Ag is __________.60、听力题:I drink __________ in the morning.61、填空题:The __________ is a major trade route in the Mediterranean. (地中海航线)62、填空题:At the zoo, I saw a ________ (狮子) and a ________ (长颈鹿). They were really ________ (有趣).63、What is the name of the famous ship that sank in 1912?A. TitanicB. LusitaniaC. BritannicD. Queen Mary答案:A64、What is the main purpose of a compass?A. To measure distanceB. To find directionC. To tell timeD. To calculate weight答案:B65、What do you call the place where you buy food?A. SchoolB. StoreC. ParkD. Library答案: B66、听力题:The ______ can camouflage itself.67、填空题:The engineer, ______ (工程师), works on building projects.68、ahal was built as a ________ (陵墓). 填空题:The Taj69、填空题:My favorite game is ________ (象棋).70、听力题:Elements in the same period have the same number of ______.71、填空题:My favorite greeting is "Hi, __!" (我最喜欢的问候是“嗨,!”)72、听力题:The butterfly is ___ (fluttering) by.73、填空题:I found a _______ (小蛇) in the grass.74、Which holiday is celebrated with fireworks on New Year's Eve?A. ChristmasB. ThanksgivingC. DiwaliD. New Year75、听力题:We have a _____ (露营) trip planned.76、填空题:The jellyfish floats gracefully in the ______ (水).77、填空题:The _____ (生态系统) is balanced by different plant species.78、填空题:I call my pet bird “.”79、填空题:The cat loves to chase a _________. (激光点)80、听力题:The __________ is the area around the North Pole.81、填空题:The __________ (自然资源) must be used wisely.The journalist, ______ (记者), writes interesting stories.83、填空题:The __________ (历史小说) often bring past events to life.84、听力题:The grass is very ___. (green)85、What is the main source of energy for plants?A. WaterB. SunlightC. SoilD. Air答案:B86、What is the capital of Thailand?A. BangkokB. HanoiC. JakartaD. Kuala Lumpur答案: A. Bangkok87、What do you call a person who explores new places?A. TravelerB. ExplorerC. AdventurerD. Nomad88、听力题:The _____ (fish/bird) is swimming.89、What do we call the time when it snows?A. SpringB. SummerC. WinterD. Autumn90、What is the main ingredient in pizza?A. FlourB. SugarC. RiceD. Salt答案:AButterflies are attracted to ______ because of their nectar.(蝴蝶被花蜜吸引而来到花朵。
2024年04版小学英语第4单元真题试卷考试时间:90分钟(总分:140)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、What is the name of the famous theme park in Florida?A, DisneylandB, Universal StudiosC, Walt Disney WorldD, SeaWorld2、What is the capital of Turkey?A, AnkaraB, IstanbulC, IzmirD, Antalya3、What is the opposite of ‘safe’?A, SecureB, DangerousC, ProtectedD, Free4、What do you call the process of providing nutrients to plants?A, FertilizationB, IrrigationC, CultivationD, Planting5、Which fruit is known for having seeds on the outside?A, KiwiB, StrawberryC, BlueberryD, Raspberry6、What is the name of the famous Italian dish with layers of pasta, cheese, and meat?A, PizzaB, RisottoC, LasagnaD, Fettuccine7、What do we call an animal that can live both on land and in water? A, ReptileB, MammalC, AmphibianD, Fish8、What is the capital of Luxembourg?A, Luxembourg CityB, Esch-sur-AlzetteC, DifferdangeD, Dudelange9、What is the capital city of Yemen?A, Sana'aB, AdenC, TaizD, Al Hudaydah10、What do you call a baby rhinoceros?A, CalfB, KitC, PupD, Cub11、What do you call the place where you can borrow books?A, BookstoreB, LibraryC, SchoolD, Office12、How many legs does a crab have?A, FourB, SixC, EightD, Ten13、What sound does a cow make?A, MeowB, BarkC, MooD, Quack14、What do you call the place where you can watch movies?A, TheaterB, CinemaC, AuditoriumD, Gallery15、How many wheels does a car typically have?A, 2B, 3C, 4D, 516、In which country is the Great Wall located?A, JapanB, IndiaC, ChinaD, Thailand17、Which instrument is played with a bow?A, TrumpetB, ViolinC, FluteD, Guitar18、What is the name of the animal that can jump and has a pouch? A, KangarooB, PandaC, LionD, Koala19、Which of these is a cold season?A, WinterB, SummerC, SpringD, Fall20、What is the name of Saturn's largest moon?A, TitanB, EnceladusC, RheaD, Iapetus二、听力题(共计20题,共40分)The chemical formula for table sugar is ______.2、听力题:The process of fermentation converts sugars into ______.3、听力题:The process of a gas turning into a liquid is called _____.4、听力题:A ______ is a substance that can donate an electron.5、听力题:I want to go to the __________.6、听力题:I enjoy ___ (building) with blocks.7、听力题:The chemical symbol for iron is ______.8、听力题:We will _____ (travel/stay) at home.9、听力题:A ______ is a large depression in the ground formed by a meteor impact.10、听力题:We will go ______ after school. (home)11、听力题:The __________ is a famous geographical feature in South America.12、听力题:A dragonfly is known for its ______ flying ability.13、听力题:The frog is ___ (jumping).14、听力题:The festival is very _______ (exciting).15、听力题:My grandma knits ____ (scarves) for the winter.The ______ helps protect living organisms from harmful radiation.17、听力题:I like to listen to ___ (music/news).18、听力题:I have a ___ (funny) story to tell.19、听力题:The chemical symbol for molybdenum is ______.20、听力题:The rainbow has ___ (seven) colors.三、填空题(共计20题,共10分)1、填空题:A ____(community safety initiative) promotes public well-being.2、填空题:The _____ (sage) plant is great for seasoning.3、填空题:My sister is my best _______ who shares everything.4、填空题:The __________ was a war fought between the North and South in America.5、填空题:My teacher gives us __________ (有趣的) lessons.6、填空题:I enjoy ______ (与朋友一起参加) outdoor activities.7、填空题:The ________ was a famous treaty that reshaped national borders.8、填空题:I can make my toy _________ (车) do tricks.9、填空题:Planting trees can provide ______ (遮荫) and cooling effects.The ______ (阳光照射) plays a role in photosynthesis.11、填空题:Certain trees produce edible ______ that can be harvested.(某些树木可以收获可食用的果实。
一、简答(60分)
1、燃气输配管网是开式还是闭式?上下级管网之间采用直接连接还是间接连接?燃气输配管网为何有的采用环状,有的采用枝状?(5分)
2、建筑排水管网内是液体单相流还是液——气两相流?建筑排水管网的流动障碍主要是什么?克服障碍、增强管网排水能力的关键技术措施是什么?(5分)
3、图中所示,(a)(b)(c)(d)(e)(f)(g)(h)(i)哪些是直接连接?哪些是间接连接?直接连接和间接连接的主要差别是什么?(5分)
4、蒸汽疏水器的作用是什么?用在什么样的管网上?装在什么位置?(5分)
5、流体输配管网水力计算的基本原理是什么?为什么具有共同基本原理的流体输配管网没有统一的水力计算图表?你有什么编制统一的水力计算图表的思路?((5分)+(5分))
6、不同的流体输配管网的水力计算区别在哪些地方?使用水力计算公式和图表要注意哪些问题?(5分)
7、如图所示的管网内是否存在流动动力?若存在,请计算动力大小,并标明实际流动方向。
B——换热器(向环境散热)(5分)
G、室内高压蒸汽供暖系统,管道内蒸汽速度变化范围是多少?
H、室外热水供热管网管内水流速度变化范围是多少?
9、泵与风机的主要性能参数有哪些?影响性能的主要因素有哪些?(5分)
11、某管网的实际流量低于要求的流量。
有哪些措施可以使实际流量达到要求?(5分)
12、风机进出口与管网的连接状况为什么会影响到风机的性能?连接时怎样才能避免降低风机的性能?(5分)
二、某风机的样本Q—P—N特性见下表:
a、风机转速n减低50%,Q—P—N怎样变化?实际工程中能否实现?为什么?
b、这台风机在青藏高原运行时,性能会发生什么变化?(5分)
4-84NO10E型风机的特性表
三、某管网使用水泵一台。
总流量为200m3/h时,管网总阻力是10m;管网进出口高差10m。
现需将管网总流量增加50%,决定增加一台相同的水泵。
问新增加的水泵是并联运行好,还是串联运行好。
画出两台水泵联合运行曲线和管网特性曲线进行分析。
(10分)
1台水泵的特性表
四、如图A、B两点压差为定值△P AB=2000Pa。
设计总流量G=3000 m3/h时,各分支流量相
(3)=0.2,S(4)=0.3,S(5)=0.4。
(单位:kg/m7)。
该网络图1、4节点分别有节点流量,大小方向如图。
该网络没有流体输配动力。
试建立求解该网络图分支流量V(V1,V2,…V5)的计算机分析模型。
(1)建立节点流量平衡方程组。
(用矩阵形式表示,并列写出系数矩阵A´。
)
(2)选出该网络图的最小阻抗生成树,据此列写该网络图的独立回路矩阵C f,并建立独立回路压力平衡方程组。
(3)将所有分支流量用余支流量(回路流量)的线性组合表示出来。
并据此将(1)、(2)
建立的方程组简化为只有余支流量(回路流量)未知数的回路压力平衡方程组。