Slides2-Nature & Foundations of IS

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Slides2

Creating Concurrent Processes
• FORK-JOIN construct:
Ptheads: Creation and termination
pointer to ID
pthread_create ( pthread_t *thread_handle, const pthread_attr_t *attribute, void * (*thread_function) (void * ), void *arg) pthread_join ( pthread_t thread void **ptr)
Latency Hiding
While one thread is waiting for a communication operation, others can utilize the CPU.
Scheduling and Load Balancing
Allow the programmer to specify a large number of concurrent tasks and support dynamic mapping of tasks to processors with minimal idling overheads.
forall Construct:
forall (i = 0; i < n; i++) { S1; S2; . . Sm; }
Example:
forall (i = 0; i < 5; i++) { a[i] = 0;
Cruces for Parallel Programming with Shared Memory multiprocessor system How do processes share information? How do processes synchronize? In shared-memory model, both accomplished through shared variables Creating Concurrent Processes Dealing with the Sharing Data Synchronization Problems

我在公园里玩耍英文作文

我在公园里玩耍英文作文回答例子1:Title: My Playtime at the ParkIntroduction:Playing in the park is one of my favorite pastimes. It offers a refreshing break from the monotony of daily life and allows me to reconnect with nature. In this article, I will share my experiences and the joy I derive from playing in the park.Body:1. Early Morning Walks:I often start my park adventures with an early morning walk. The crisp air and the serene surroundings provide the perfect backdrop for a peaceful stroll. As I walk along the winding paths, I can hear the melodious chirping of birds and the gentle rustling of leaves. The vibrant colors of flowers and the lush greenery instantly lift my spirits and energize me for the day ahead.2. Playground Fun:Once I have soaked in the tranquility of the park, it's time for some playful activities. The park I visit has a well-equipped playground with swings, slides, and climbing structures. I love the exhilarating feeling of swinging high up in the air, feeling the wind rush through my hair. Sliding down the slides brings an instant adrenaline rush, while climbing challenges my physical strength and coordination. The playground is always filled with laughter and the sound of children having a great time.3. Sports and Games:Parks are also excellent places for engaging in various sports and games. Whether it's a game of football with friends or a friendly match of badminton, the park provides ample space for physical activities. I enjoy the competitive spirit and the camaraderie that comes with these games. Additionally, parks often have courts for basketball and tennis, allowing me to practice my skills or join in a friendly match with fellow enthusiasts.4. Picnics and Relaxation:Another highlight of my park visits is the opportunity to have a picnic. I often pack a delicious lunch, spread out a blanket under a shady tree, and enjoy a leisurely meal amidst nature's beauty. The peaceful ambiance and the chirping of birds create a serene atmosphere, making it the perfect spot for relaxation and rejuvenation. It's also a great time to read a book, listen to music, or simply lie back and watch the clouds float by.5. Nature Appreciation:Parks are not just recreational spaces but also serve as habitats for various plants and animals. Exploring the park allows me to observe and appreciate the diverse flora and fauna. I enjoy identifying different bird species, spotting squirrels scurrying up trees, and marveling at the vibrant colors of butterflies. Parks provide a valuable opportunity to connect with nature, fostering a sense of appreciation and environmental consciousness.Conclusion:Playing in the park is a delightful experience that offers numerous benefits. It allows us to reconnect with nature,engage in physical activities, and unwind from the stresses of daily life. Whether it's playing on the playground, participating in sports, or simply enjoying a picnic, the park offers endless opportunities for fun and relaxation. So, the next time you have some free time, head to the park and experience the joy of playtime amidst nature's embrace.回答例子2:Title: My Playtime in the ParkAs the warm sun beams down, casting golden hues upon the earth, I find myself drawn to the vibrant oasis of the park. It's a sanctuary where laughter dances on the breeze, and time seems to slow its relentless march. With each step, anticipation bubbles within me, for I know that within this expanse of greenery lies endless opportunities for adventure and delight.Upon entering the park, a symphony of sights and sounds greets me. Children's laughter rings out like joyful bells, blending harmoniously with the chirping of birds and the rustle of leaves. The air is alive with the scent of fresh grass and blooming flowers, invigorating my senses and igniting a sense of wonder within me.My first destination is the playground, a treasure trove of excitement and exploration. As I approach, the vibrant colors of the equipment beckon me forth like a siren's song. With eager anticipation, I race towards the swings, feeling the rush of wind against my face as I soar through the air. Each moment spent suspended in flight fills me with a sense of exhilaration, as if I am touching the very sky itself.Next, I venture towards the towering jungle gym, its intricate network of bars and slides a labyrinth waiting to be conquered. With nimble agility, I navigate its twists and turns, reveling in the thrill of each daring leap and bound. From the top, I survey the park below, feeling a sense of triumph wash over me as I drink in the sprawling landscape spread out before me.After my escapades in the playground, I seek solace beneath the shade of a towering oak tree. Here, amidst the gentle rustle of leaves and the dappled sunlight filtering through the branches, I find respite and reflection. With a contented sigh, I stretch out upon the soft grass, allowingmyself to be enveloped by the tranquil embrace of nature.As the day wears on, I meander through the winding paths of the park, each twist and turn revealing new wonders to behold. I pause to admire the vibrant blooms of a flower garden, their petals a riot of color against the verdant backdrop. I linger by the tranquil waters of a pond, watching in awe as a family of ducks paddles serenely across its surface.As the sun begins its descent towards the horizon, casting a warm glow upon the land, I reluctantly bid farewell to the park. Though my time here may be fleeting, the memories I have forged will endure forever in my heart. For in this sanctuary of nature and joy, I have found not only adventure and excitement, but also peace and serenity. And as I depart, I carry with me a renewed sense of wonder and gratitude for the simple joys that fill our lives each day.。

presentation_Slides

Work-life balance
-leading -controlling
Job satisfaction
Performance outcomes
Job challenge/autonomy
Team working
Involvement
The Bath Model: Performance = Ability + Motivation + opportunity Source: (Purcell et al 2003)
CHALLENGES OF THE STRATEGIC HRM FUNCTION
Meeting both the business and the people’s needs since they conflict each other. The question of whether HRM and personnel management serve the same purpose (a wolf in a sheep’s cloths) or is HRM a revolutionary change as by (Storey 1993).
presentation_slides improvingbusiness performance through strategic hrm? presentation group ogo,aakash, pai kazwhat strategichrm? aboutimproving business performance through people firm'sstrategic objectives hrfunction improveproductivity businessperformance developorganisational cultures fostergrowth (buyens devos 2001) strategicnature integratinghrm issues organisation'sstrategic plans(guest 1991a) critique ulrich(1998) argues hr practices matter however; direct relationship between investment usuallyfuzzy. purcellet al (2003) contends study has demonstrated businessperformance (hope-haileyet al. 1997) criticises shrm's value creation carroll1995) argues whether shrm adds bottomline stillneeds proofits worth hrmframeworks organisation'skey resources (harvard model hrm,beer et al) organisationsperformance depends itspeople (supported resource-basedview- storey's (1989) hard hr. shrmimpacts people's performance positively negatively.debatable challenges strategichrm function meetingboth people'sneeds since co

2025届人教版(2019)高中英语一轮话题复习高考题型通关练课件：话题2 学校生活

A.The driver took the blame for the accident. B.The accident had been worse than expected.
√C.Julia should overcome the fear to drive.
D.Julia was smart to deal with any trouble. 解析推理判断题。根据第三段的“I realized that no matter how I felt about it...‘You’re stronger than you think，’ I said.”可知，当茱莉亚与保险公司代理人打电话时，作者意识到朱莉亚长大了，应该克服开车的恐惧。
The Zem is the second zero－emission vehicle we’ve seen come out of the Eindhoven University of st year ， another team of students created the Stella Vita，a solar－powered vehicle that could travel up to 450 miles a day.We can’t wait to see what the school’s students come up with next. 【语篇解读】本文是说明文。文章介绍了埃因霍芬理工大学的学生们创造出一款名叫Zem的吸收二氧化碳的电动汽车。
高考题型通关
2.What did the doctor suggest to Julia?
A.Staying away from driving. B.Attending a driving lesson. C.Contacting the insurance agent.

RF Coaxial Connectors 产品目录说明书

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science slides 图库

听学术报告时,你总会被同行的精美PPT所惊诧,于是就搜索了一些关于科研PPT制作的技巧。

同时，最近在写论文时也总结了一些论文图片的技巧。

1.模式图的绘画。

信号通路图和组织细胞图是我们在PPT的背景和结论部分常用的，综述中的精美图片也属此类。

有两个工具可以帮我们画出这类模式图。

一种叫做Scienceslides，是PPT的插件，是一个素材库，包括各种分子、蛋白、信号通路和组织细胞的素材，都是由专业画家画的，精美绝伦。

另一种是一个独立的软件叫做ChemBioOffice,可以画化学和生物的图,也有大量素材,但不如Scienceslides的丰富和精致.2.数据的展示。

当我们得到一些数据时，数据的展示通常可以有多种方法。

比如箭头和指针的使用，再比如柱状图和散点图的使用，还比如组学数据的展示。

NatureMethods杂志专门开了一个专栏讨论如何有效的展示数据。

专栏的名字叫Points of view，从2011年8月至今，每月一个主题（见下表）。

POINTS OF VIEW — BIBLIOGRAPHY1Krzywinski M2013Elements of visual style Nat Meth10:371.2Krzywinski M2013Labels and callouts Nat Methods10:275.3Krzywinski M2013Axes, ticks and grids Nat Methods10:183.4Wong B2012Visualizing biological data Nat Methods9:1131.5Wong B, Kjaegaard RS2012Pencil and paper Nat Methods9:1037.6Gehlenborg N, Wong B2012Power of the plane Nat Methods9:935.7Gehlenborg N, Wong B2012Into the third dimension Nat Methods9:851.8Gehlenborg N, Wong B2012Mapping quantitative data to color Nat Methods9:769.9Nielsen C, Wong B2012Representing genomic structural variation Nat Methods9:631. 10Nielsen C, Wong B2012Managing deep data in genome browsers Nat Methods9:521. 11Nielsen C, Wong B2012Representing the genome Nat Methods9:423.12Gehlenborg N, Wong B2012Integrating data Nat Methods9:315.13Gehlenborg N, Wong B2012Heat maps Nat Methods9:213.14Gehlenborg N, Wong B2012Networks Nat Methods9:115.15Shoresh N, Wong B2012Data exploration Nat Methods9:5.16Wong B2011The design process Nat Methods8:987.17Wong B2011Salience to relevance Nat Methods8:889.18Wong B2011Layout Nat Methods8:783.19Wong B2011Arrows Nat Methods8:701.20Wong B2011Simplify to clarify Nat Methods8:611.21Wong B2011Avoiding color Nat Methods8:525.22Wong B2011Color blindness Nat Methods8:441.23Wong B2011The overview figure Nat Methods8:365.24Wong B2011Typography Nat Methods8:277.25Wong B2011Points of review (part 2)Nat Methods8:189.26Wong B2011Points of review (part 1)Nat Methods8:101.27Wong B2011Negative space Nat Methods8:5.28Wong B2010Gestalt principles (Part 2)Nat Methods7:941.29Wong B2010Gestalt principles (part 1)Nat Methods7:863.30Wong B2010Salience Nat Methods7:773.31Wong B2010Design of data figures Nat Methods7:665.32Wong B2010Color coding Nat Methods7:573.3.使用adobe illustrator编辑论文图片的视频教程。

Topic 1_slides

Management
makes Assertions evaluates reviews
makes Assertions evaluates reviews Auditor prepares Audit report reported in Financial statements
15
1.2 Relationship between auditing & accounting
Management records Economic events, etc records reported in Financial statements Economic events, etc collects evidence
Management
makes Assertions
makes Assertions reported in Financial statements
7
1.1 Nature and function of auditing
8
The relationship between accounting and auditing
The relationship between accounting and auditing
Management records
Nature and function of auditing Relationship between auditing & accounting Auditing in the accounting profession Types of audit Demand, benefits and limitations of audit Professional standards Statutory requirements Audit objectives - management assertions & auditor’s responsibility

浙江省强基联盟2024-2025学年高二上学期10月联考英语试题

浙江省强基联盟2024-2025学年高二上学期10月联考英语试题一、阅读理解Top 5 must-visit spots in RochesterStroll through Highland Park.If you want to take a screen break, Highland Park is just a short distance from College Town. The park is home to the annual Lilac (紫丁香) Festival in mid-May, with beautiful colors to be found all around. Although the lilacs may not be blooming, the park is a nice spot for you to relax yourself.Watch a film at Roc Cinema.Roc Cinema offers low-priced movie tickets for students — $7 with student ID．Apart from movies, Roc Cinema also feature comedy open mics and showcases.Walk with animals at the Seneca Park Zoo.The zoo can take your worries off your work as you hang out with some of your favorite animals. Located along the Genesee River, the tickets are budget-friendly at $12 for adults, for any college student and the zoo allows for a fun, anxiety-free trip.Catch a performance at the Geva Theatre.Downtown, the Geva Theatre features frequent live performances of shows that range from popular musicals and plays to showcases and speeches. The theatre also puts on live discussions with the cast and crew of their seasonal shows during their “Sunday Salon”.Relive your childhood in the National Museum of Play.The museum is easily recognizable from its yard, which features iconography from classic board games, just hinting at the museum’s love for games and toys. Before going, it’s best to plan ahead; the sheer amount of experiential things to do is worth a whole day trip.1．What do Highland Park and the Seneca Park Zoo have in common?A．They are nice places to relax.B．They sell tickets at a low price.C．They are located not far from the city.D．They are home to animals and flowers. 2．Which spot suits people who are interested in playing games?A．Roc Cinema.B．The Seneca Park Zoo.C．The Geva Theatre.D．The National Museum of Play.3．Where is the passage probably taken from?A．A short story.B．A book review.C．A travel brochure.D．A science report.Not surprisingly, dogs are famous for their unusual and super snouts (口鼻部). Those sensitive noses are good at finding food and observing neighborhood like checking out new dogs, people and places. In the past thousands of years, hunters have trained dogs to track prey.Today, dogs do have many jobs. They find injured people after earthquakes and other disasters. Besides, they help fight crime by sniffing out illegal drugs and explosives. And because of the dog’s nose, stinkbugs and bedbugs have nowhere to hide. Recent studies have shown that dogs can even detect some diseases in humans.How does a dog’s nose perform these wonderful abilities? It’s 10,000 to 100,000 times more sensitive than the human nose, at least for some smells. As in our nose, the airway in a dog’s nose has lining (黏膜) that senses smells. In a human nose, the lining is the size of a quarter. In a German shepherd’s nose, it’s as big as a DVD．That huge surface has lots of folds that help it fit inside the dog’s snout. Like a crumpled sheet of paper, it has a lot of surfaces packed into a small space.During a sniff, air flows over the lining. Nerve endings in the lining detect smell chemicals in the air. The nerves send signals to the brain, telling it which smells they detected. The dog’s large lining may have two billion smell detectors. That’s up to 167 times more than our 12 million to 40 million. And the smelling part of a dog’s brain is three times bigger than the same part of human brain. The dog’s brain has to process a lot of smell data coming in from the nose- but it can handle the job.4．What can we learn about dogs from the first two paragraphs?A．They are good at delivering food.B．They help check the accident by sniffing.C．They are trained to find animals today.D．They can discover some human illnesses. 5．What does the underlined word “crumpled” in paragraph 3 mean?A．Smooth.B．Wrinkled.C．Clean.D．Unfolded. 6．How does the author organize the last paragraph?A．By listing different studies.B．By making a comparison.C．By introducing general rules.D．By analyzing the cause and effect. 7．What’s the best title of the whole passage?A．What Are the Jobs Dogs Do?B．How do Dogs Protect Humans?C．What Makes a Dog’s Nose so Powerful?D．How do Dogs Detect Diseases?Health is not just about exercise and eating more fruits and vegetables. Keeping proper posture is vital for living a healthy life and avoiding negative health problems.Good posture doesn’t mean your back must be completely straight-no matter how many times you heard warnings to “sit up straight” or “stand straight” in your youth. Actually, the spine has a natural curve (弯曲). This allows the head to be centered over the neck and the body to be centered over the hips, which is their ideal placement for maintaining good posture.Keeping proper posture provides a plenty of physical benefits including reducing the chance of getting sports injuries, digestive problems, muscle and stress injuries. It minimizes the amount of stress on all your muscles.Correct posture can improve breathing as well. The inefficient breathing patterns are associated with a slouched (懒散的) posture, in part because such a position forces the body to rely more on upper-chest breathing. By contrast, the belly breathing is more efficient and relaxing. This is important because many of the worst health problems of poor posture can take years before they become noticeable.Along with such physical advantages, proper posture can also improve your mental health and your life. “A person with neutral head-level posture is considered as more cooperative than someone who has their head in an up-or-down position,” says Laura Deon, a physical medicine specialist at RUSH University in Chicago. “Good posture can improve communication skills and make your everyday exchanges go smoothly,” she explains.To experience benefits related to proper posture, it is recommended to pay attention to how you sit and stand and to practice doing so correctly and often enough until it feels natural. Besides, wearing proper footwear, doing exercise and sitting on chairs that offer back support could be helpful too. No matter which of these techniques you follow, good posture can be trained with practice.8．What do we know about our back?A．It has a natural curve.B．It keeps still all the time.C．It needs to be totally straight.D．It looks quite bent from the side. 9．According to Laura Deon, how can good posture affect social interactions?A．It makes you look taller.B．It makes you less focused.C．It makes you seem humorous.D．It makes you seem more cooperative. 10．Which of the following is not a benefit from proper posture?A．Improve mental health.B．Strengthen one’s memory.C．Relieve muscle injuries.D．Reduce digestive problems.11．What does the author suggest readers do to keep proper posture?A．Wear hard sneakers.B．Choose soft chairs to sit.C．Sit on chairs all day.D．Keep posture natural with practice.Playing sports outdoors has got extremely hot. Recently a report said heat could cause safety risks during this year’s Paris Olympics. These heat problems become worse because of the rising temperature and growing use of artificial turf (人造草皮). Though more durable, artificial turf can’t absorb and keep water which finally leads to higher surface temperatures.Researchers from the KWR Water Research Institute in the Netherlands create a self-cooling turf, whose temperature is close to that of natural grass. If widely used, it may reduce the risk of serious heat-related injuries and even help improve storm drainage (排水) in cities where rainwater isn’t absorbed well by traditional artificial turf.The researchers used grass’ natural water absorption as inspiration and created their own turf with an open water storage layer. That water layer captures and stores rainwater. Tiny tubes made up of special materials are then used to transport the water back up to the surface where it evaporates (蒸发), which makes the turf surface cool.Though other research previously cooled artificial turfs by sprinkling (喷洒) water, it only cools for a short time and may damage the turfs. The KWR researchers say this new method is better as it stores rainwater to cool the field when needed. In addition to the cooling effects, the water-absorbing field could also prevent urban flooding by absorbing rainwater.Researchers say their new cooling system is easy to use, but it’s not necessarily cheap. Installation costs twice as much as a traditional turf. And while the experiment focused on small5×5 meter plots, fields in the real world could be larger. Still, those previous costs may only tell part of the story. This investment, however, allows the field to become part of the water management system and forms a cooler and safer field for the athletes.12．What’s the function of the first paragraph?A．To lead in the topic.B．To start an argument.C．To express an opinion.D．To give a definition.13．What does paragraph 3 mainly talk about?A．The standard of the self-cooling turf.B．The design principle of the self-cooling turf.C．The special materials of the self-cooling turf.D．The difference between self-cooling turf and natural grass.14．Why is the KWR’s new method of cooling turfs better than previous ones?A．It is much cheaper.B．It uses sprinkler systems.C．It stores natural rainwater.D．It absorbs underground water.15．What is the author’s attitude toward the self-cooling turf?A．Worried.B．Unclear.C．Positive.D．Doubtful.The Happiest DietDoes what you eat affect your mood? Could your food have effects on your mental well-being? 16 Several ingredients and methods account for that.Fibre and more fibreWe often worry about protein intake but data shows we usually get enough. 17 It supports gut (肠道) health, feeding good bacteria and contributing to overall well-being. Research even suggests that increasing fibre intake by 5g may lower the risk of depression by5%.Fat is good18 “Omega-3 fatty acids, found in oily fish, play a role in the structure and function of cell membranes (细胞膜) in the brain,” the nutritionist Rhiannon Lambert says. “They are involved in the production and signaling of neurotransmitters (神经递质), which are critical for mood regulation.”And breatheYour gut is impacted not just by what you eat but by how you eat. Lisa Macfarlane, co-founder of the health company The GutStuff, explains, “ 19 Try taking deep breath before you eat-it’s proven that digestion happens more effectively when eating in a relaxed and calm state.”Join the fast crowdA recent study by King’s College London found that eating within a ten-hour window. and therefore fasting for fourteen hours each day, is associated with better mood, better sleep, more energy and less hunger. 20A．Add more protein to your regular diet.B．Need another reason to eat more oily fish?C．Instead, we should focus on our fibre intake.D．Beans are one of the highest sources of dietary fibre.E．This is easier than it sounds: it would mean eating between 9 a. m. and 7 p. m.F．We suggest putting your body in “rest and digest” mode instead of eating on the go. G．Evidence shows what you eat can promote brain chemicals that influence your mood.二、完形填空As a young girl, I longed for glasses and braces (牙套), regarding them as special symbols of becoming an adult. Yet when I finally got them, it was far from what I 21 , especially the uncomfortable braces. They make eating a（n）22 process as I could only eat with a minimum of chewing and a maximum of pain. After two years of terrible orthodonties(牙齿矫正) 23 , I needed an operation to get the braces 24 . On the day of the operation, even though I was scared, I 25 it. Afterward, I followed my mother into a large 26 to do a little shopping. We didn’t realize the medicine had made my mouth numb(麻木的), so I couldn’t 27 and my mouth water kept running. As we walked, everyone stared at us. They looked 28 , sorry, or even annoyed. But none of them knew the 29 : I had just had a painful operation.Later, I spent a lot of time thinking about people’s 30 in the store that day. Perhaps they had thought that I was mentally or physically 31 . Actually I had never been looked at that way. This experience lightly 32 my view, making me see the world with more33 . It strengthened my mother’s advice: “Don’t 34 a book by its cover,” and “You have to walk a mile in someone else’s shoes.” What I realized witnessed my 35 . 21．A．promised B．dreamed C．designed D．remembered 22．A．painful B．exciting C．boring D．peaceful 23．A．movements B．arrangements C．treatments D．arguments 24．A．fixed B．repaired C．connected D．removed 25．A．checked through B．cut through C．got throughD．looked through26．A．hospital B．store C．house D．school 27．A．walk B．move C．breathe D．swallow 28．A．curious B．expected C．grateful D．interested 29．A．idea B．belief C．truth D．opinion 30．A．words B．stares C．worries D．discussions 31．A．fit B．tired C．active D．disabled 32．A．changed B．offered C．shared D．narrowed 33．A．passion B．confusion C．anxiety D．understanding 34．A．check B．judge C．read D．borrow 35．A．success B．sorrow C．growth D．bravery三、语法填空阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

2024年考研英语一试题及答案：英语一Text 3(31-35题)

2024年考研英语一试题及答案：英语一Text 3（31-35题）业务课名称：英语考生须知：1.答案必须写在答题纸上，写在其他纸上无效。

2.答题时必须使用蓝、黑色墨水笔或圆珠笔做答，用其他答题不给分，不得使用涂改液。

英语一Text 3Rutkowski is a Polish digital artist who uses classical painting styles to create dreamy fantasy landscapes. He has made illustrations for games such as Sony’s Horizon Forbidden West, Ubisoft’s Anno, Dungeons & Dragons, and Magic: The Gathering. And he’s become a sudden hit in the new world of text-to-image AI generation.His distinctive style is now one of the most commonly used prompts in the new open-source AI art generator Stable Diffusion, which was launched late last month. The tool, along with other popular image-generation AI models, allows anyone tocreate impressive images based on text prompts. For example, type in “Wizard with sword and a glowing orb of magic fire fights a fierce dragon Greg Rutkowski,”and the system will produce something that looks not a million miles away from works in Rutkowski’s style.But these open-source programs are built by scraping images from the Internet, often without permission and proper attribution to artists. As a result, they are raising tricky questions about ethics and copyright. And artists like Rutkowski have had enough.According to the website Lexica, which tracks over 10 million images and prompts generated by Stable Diffusion, Rutkowski’s name has been used as a prompt around 93,000 times. Some of the world’s most famous artists, such as Michelangelo, Pablo Picasso, and Leonardo da Vinci, brought up around 2,000 prompts each or less. Rutkowski’s name also features as a prompt thousands of times in the Discord of another text-to-image generator, Midjourney. Rutkowski was initially surprised but thought it might be a good way to reach new audiences. Then hetried searching for his name to see if a piece he had worked on had been published. The online search brought back work that had his name attached to it but wasn’t his."It’s been just a month. What about in a year? I probably won’t be able to find my work out there because [the internet] will be flooded with AI art,”Rutkowski says. “That’s concerning.”Other artists besides Rutkowski have been surprised by the apparentpopularity of their work in text-to-image generatorsand some are nowfighting back Karla Ortiz. an illustrator based in San Francisco who found her work in Stable Diffusion's data set, has been raising awareness about the issuesaround AI art and copyright. Artists say they risk losing income as peoplestart using Al-generated images based on copyrighted material forcommercial purposes. But it's also a lot more personal, Ortiz says, arguingthat because art is so closely linked to a person, it could raise dataprotection and privacy problems."There is a coalition growing within artist industries to figure out how totackle ormitigate this, says Ortiz. The group is in its early days ofmobilization, which could involve pushing for new policies or regulationOne suggestion is that AI models could be trained on images in the publicdomain, and AI companies could forge partnerships with museums andartists, Ortiz says.31. what can be learned about Rutkowski from the first two paragraphs?A. He is enthusiastic about using Al modelsB. He is popular with user of an Al art generator.C.He attracts admiration tram other illustratorsD.He specializes in classical painting digitalization.32. The problem with open - source Al art generators is that theyA lack flexibility in responding to promptsB. produce artworks in unpredictable stylesc. make unauthorized use of online imagesD collect user information without consent33.After searching online, Rutkowski foundA a unique way to reach audiencesB.A new method to identity Al imagesC.Al-generated work bearing his nameD. heated disputes regarding his copyright34. According to Ortiz, Al companies are advised toA. campaign for new policies or regulation.B. offer their services to public institutionsc. strengthen their relationship with Al usersD. adopt a different strategy for Al model training35 What is the text mainly about?A. Artists' responses to Al art generationB.AI's expanded role in artistic creationC. Privacy issues in the application of Al.D.Opposing views on Al development31-35答案：BCCDB。

小学上册K卷英语第2单元测验卷(含答案)

小学上册英语第2单元测验卷(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 bird sings in the ______.2.How many legs does a dog have?A. 2B. 4C. 3D. 6答案:B 43.The capital of Honduras is __________.4.My sister’s favorite _____ is a unicorn.5.The horse gallops across the ______ (田野). It looks very ______ (自由).6.What is the capital of India?A. MumbaiB. DelhiC. KolkataD. Bangalore答案: B7.The _____ (果实) of a pumpkin is very large.8.The doctor is ________ patients.9.I have a toy _______ that can swim in water.10. A chameleon can change its ______ (颜色) to blend in.11. A ____(hot spring) is a natural pool of warm water.12.The _____ is the distance between two celestial bodies.13.What do we use to write on paper?A. BrushB. PencilC. ScissorsD. Ruler答案: B14.The __________ is a large lake located in Africa. (坦噶尼喀湖)15.What is the largest ocean?A. AtlanticB. IndianC. ArcticD. Pacific答案:D16. A pulley can help lift heavy ______.17.The _______ (小独耳猫) is a rare breed of cat.18.What do you call the area where you can see nature and animals?A. ParkB. GardenC. ForestD. Jungle答案: A19.Elements are arranged in the periodic table by their ________ number.20.We will _______ (去) the beach tomorrow.21.What is the main ingredient in a Caesar salad?A. SpinachB. Romaine lettuceC. KaleD. Arugula答案: B22. A _______ can be a symbol of hope and renewal.23.The chemical symbol for argon is ____.24.What animal barks?A. CatB. DogC. CowD. Sheep答案:b25.Listen and draw.(听录音，对的画笑脸，错的画哭脸。

生物社团活动方案课件

Biology Club Activity Proposal SlidesSlide 1: Title PageBiology Club Activity ProposalSlide 2: IntroductionWelcome to our Biology Club's proposed activity! Our aim is to provide a fun and engaging platform for students to explore the wonders of biology.Slide 3: Activity OverviewNature Walk: Visit a local park or nature reserve to observe and identify plants, animals, and their interactions.Microscope Lab: Hands-on experience with microscopes to observe cells and other microorganisms.Guest Speaker: Invite a biologist or researcher to share their expertise and experiences.Slide 4: ObjectivesEnhance students' understanding and appreciation of biology.Foster critical thinking and observation skills.Encourage teamwork and collaboration.Slide 5: Expected OutcomesImproved knowledge of biology concepts.Enhanced scientific literacy.Increased interest in pursuing biology as a career or hobby.Slide 6: ConclusionWe hope you will join us for this exciting and educational biology club activity. Together, we can embark on a journey of discovery and learning!生物社团活动方案课件幻灯片1：标题页生物社团活动方案幻灯片2：介绍欢迎来到我们生物社团的活动方案！我们的目标是为学生提供一个有趣且富有吸引力的平台，探索生物学的奥秘。

高一必修一第二单元作文关于风景英语

高一必修一第二单元作文关于风景英语全文共6篇示例，供读者参考篇1The Splendor of Nature's CanvasAs a high school student, I often find myself enveloped in the whirlwind of academic demands, extracurricular activities, and the relentless pursuit of excellence. Amidst this chaos, I have discovered a sanctuary – a place where the weight of the world seems to dissipate, and my soul finds solace in the embrace of nature's magnificence.Growing up in a small town nestled in the heart of the countryside, I have been fortunate to witness the ever-changing tapestry of landscapes that unfold before my eyes. From the rolling hills that stretch as far as the eye can see, adorned with a patchwork of vibrant hues, to the meandering streams that whisper secrets of untold adventures, every corner of this natural haven holds a story waiting to be told.One of my favorite spots is a secluded meadow that lies just beyond the outskirts of town. As I make my way along the winding path, the scent of wildflowers fills the air, and the gentlebreeze caresses my skin like a welcomed embrace. Upon reaching the clearing, I am greeted by a breathtaking panorama – a vast expanse of emerald grass, dotted with clusters of vibrant wildflowers that sway in rhythmic harmony with the wind.In the distance, the majestic peaks of the mountains stand as silent sentinels, their snow-capped summits glistening in the golden rays of the sun. It is a sight that never fails to fill me with a sense of awe and wonder, reminding me of the sheer power and grandeur of nature's canvas.As I settle into the soft grass, the sound of a nearby stream becomes a soothing melody, accompanied by the melodic chirping of birds that seem to be serenading the very air we breathe. It is in these moments that I find myself transported to a realm of tranquility, where the stresses of daily life melt away, and my mind is free to wander.I often ponder the intricate tapestry of life that surrounds me, marveling at the delicate balance that exists within this ecosystem. Each creature, from the tiniest insect to the majestic deer that occasionally grace the meadow with their presence, plays a vital role in maintaining the harmony of this natural symphony.As the hours pass, the sun begins its descent, painting the sky with a kaleidoscope of colors that defy description. Hues of fiery orange and crimson bleed into the canvas, intermingling with streaks of violet and indigo, creating a masterpiece that would leave even the most accomplished artist in awe.In these fleeting moments, I am reminded of the ephemeral nature of life and the importance of cherishing each moment as it unfolds. The breathtaking beauty of the sunset serves as a poignant reminder that even the most magnificent displays of nature are but fleeting, and it is our responsibility to appreciate and preserve these wonders for generations to come.As the last rays of daylight fade, and the velvet cloak of night envelops the meadow, I find myself reluctantly making my way back to the familiarity of town life. Yet, the memories of this natural haven linger, etched in my mind like a treasured painting – a testament to the restorative power of nature and the profound impact it can have on the human soul.In a world that often seems consumed by the relentless march of progress and the ever-present demand for achievement, it is these moments of tranquility amidst nature's splendor that ground me and remind me of what truly matters. They serve as a reminder that beyond the confines of brick andmortar, there exists a world of untamed beauty, waiting to be explored and cherished.As I continue on my journey through high school and beyond, I carry with me the lessons learned from these sacred spaces – the importance of appreciating the simple pleasures in life, the need to tread lightly upon this fragile earth, and the undeniable truth that true fulfillment can be found in the embrace of nature's canvas.篇2A Journey Through the Wonders of NatureAs I gaze out of the window, my eyes are greeted by a breathtaking tapestry of colors and textures that nature has woven. The lush green meadows stretch out like an endless carpet, dotted with vibrant wildflowers that sway in the gentle breeze. In the distance, the majestic mountains stand tall, their snow-capped peaks piercing the azure sky, as if reaching for the heavens themselves.Scenery has always held a special place in my heart, a sanctuary where I can escape the hustle and bustle of everyday life and immerse myself in the beauty of the natural world. From the rugged cliffs that overlook the crashing waves of the oceanto the serene tranquility of a placid lake, each landscape offers a unique and captivating experience.One of my fondest memories is of a hiking trip I took with my family last summer. We ventured deep into the heart of the mountains, where the crisp mountain air filled our lungs with every breath. The narrow trail wound its way through dense forests, the towering trees providing a canopy of cool shade. As we climbed higher, the scenery unfolded before us in a breathtaking panorama, with valleys and ridges stretching out as far as the eye could see.The sound of a gurgling stream accompanied us on our journey, its crystal-clear waters dancing over the rocks, creating a soothing melody that seemed to harmonize with the chirping of birds and the rustling of leaves. Occasionally, we would catch glimpses of wildlife darting through the undergrowth, reminding us that we were mere guests in their natural domain.As the sun began to set, we reached our destination – a secluded clearing atop a rocky outcrop. The golden rays of the setting sun painted the sky with hues of orange and pink, casting a warm glow over the surrounding peaks. In that moment, time seemed to stand still, and we found ourselves lost in the sheer beauty of the scenery that surrounded us.But the wonders of nature are not limited to the grandeur of the mountains or the vastness of the oceans. Even in the heart of a bustling city, pockets of green spaces offer respite from the concrete jungle. A well-tended park can be a true oasis, where families gather to picnic on the lush lawns, children play on the swings and slides, and joggers and cyclists wind their way along the winding paths.One of my favorite places to escape the urban chaos is a small botanical garden nestled within the city limits. As I stroll through the meticulously designed gardens, I am greeted by a kaleidoscope of colors and fragrances. Vibrant roses bloom alongside delicate orchids, their petals glistening with morning dew. The air is thick with the sweet aroma of jasmine, mingling with the earthy scent of freshly turned soil.In the center of the garden, a serene pond reflects the surrounding foliage, creating a mirror image of nature's beauty. Koi fish glide effortlessly through the water, their scales glistening like jewels in the sunlight. Nearby, a small waterfall cascades over moss-covered rocks, filling the air with the soothing sound of running water.As I sit on a bench, surrounded by this natural oasis, I can't help but feel a sense of peace wash over me. The stresses andworries of daily life seem to melt away, replaced by a profound appreciation for the beauty that surrounds me.Scenery has the power to captivate our senses, to stir our emotions, and to connect us with the natural world in a way that few other experiences can. Whether it's the grandeur of towering mountains or the tranquility of a secluded garden, these landscapes have the ability to transport us to a realm of serenity and wonder.In a world that often moves at a frantic pace, where technology and concrete dominate our lives, it is essential that we take the time to appreciate the beauty of nature. By immersing ourselves in these scenic wonders, we can find solace, inspiration, and a deeper connection with the world around us.As I continue my journey through life, I know that the memories of these breathtaking landscapes will forever be etched in my mind, serving as a reminder of the awe-inspiring beauty that nature has to offer. And with each new adventure, I eagerly anticipate the opportunity to discover yet another scenic wonder, to lose myself in the embrace of nature's splendor, and to find solace in the timeless beauty that surrounds us.篇3Breathtaking Vistas: A Journey Through Nature's CanvasAs a high school student, my days are often filled with the hustle and bustle of academic life – classes, homework, extracurricular activities, and the occasional social gathering. However, amidst this whirlwind of responsibilities, I find solace in the tranquility of nature's boundless beauty. Whenever I have the opportunity, I eagerly venture out to explore the picturesque landscapes that surround our town, each one a masterpiece waiting to be discovered.One of my favorite destinations is the winding trail that leads to the peak of Silver Mountain. From the moment I set foot on the well-trodden path, I am enveloped in a tapestry of verdant hues. Towering pines and mighty oaks stand like sentinels, their branches stretching towards the sky, offering a canopy of dappled shade. The earthy aroma of decaying leaves and moss fills my lungs, grounding me in the present moment.As I ascend the trail, the sounds of the world below gradually fade away, replaced by the melodic symphony of nature. The chirping of birds, the gentle rustling of leaves in the breeze, and the occasional scurry of a small creature through the underbrush – these are the harmonies that accompany my journey. With each step, I feel a weight lifted from my shoulders, as if thestresses of daily life are being left behind with every footprint on the dirt path.Upon reaching the summit, I am greeted by a panoramic vista that never fails to take my breath away. Stretching before me is a tapestry of rolling hills, their verdant slopes casting shadows that dance across the landscape. In the distance, the glimmering waters of Lake Serenity reflect the azure sky, mirror-like in its perfection. Wispy clouds drift lazily overhead, their ever-changing shapes tempting the imagination to find hidden figures and fantastical creatures.It is here, amidst this natural splendor, that I find myself truly at peace. I settle onto a flat rock, basking in the warmth of the sun's embrace, and let my mind wander. The gentle breeze caresses my face, carrying with it the scent of wildflowers that dot the hillsides. In these moments, I am reminded of the grandeur of the natural world and the insignificance of my own worries when compared to the vastness of creation.Sometimes, I bring along a sketchpad and a set of colored pencils, attempting to capture the essence of the scenery before me. While my artistic abilities may fall short of truly doing justice to the breathtaking vistas, the act of drawing allows me to appreciate the finer details – the intricate patterns of tree bark,the delicate veins of a leaf, the ever-changing hues of the sky as the sun makes its journey across the heavens.On other occasions, I simply sit in silent contemplation, letting the tranquility of the surroundings wash over me. It is in these moments of stillness that I find clarity, a respite from the constant barrage of thoughts and distractions that often plague the mind. The gentle sounds of nature become a soothing melody, lulling me into a state of calm introspection.As the day draws to a close and the golden hues of sunset paint the horizon, I reluctantly turn back, retracing my steps down the winding trail. Yet, even as I return to the bustle of everyday life, a part of me remains tethered to the serenity of the mountain. The memories of those breathtaking vistas linger, a reminder of the beauty that exists beyond the confines of concrete walls and artificial lights.In a world that often moves at a frenetic pace, these excursions into nature's embrace serve as a grounding force, reminding me to slow down, to appreciate the simple wonders that surround us, and to find solace in the beauty that exists beyond the relentless pursuit of progress. For it is in these moments, amidst the grandeur of nature's canvas, that I find true peace and a renewed sense of purpose.篇4Title: Nature's Masterpieces: Scenic Wonders that Leave an Indelible MarkAs a high school student, I've come to realize that the world around us is a canvas of breathtaking beauty, adorned with nature's most exquisite creations. From the majestic mountains that pierce the heavens to the serene lakes that reflect the sky's ever-changing hues, the scenic landscapes we encounter are more than just picturesque backdrops; they are masterpieces that ignite our souls and leave an indelible mark on our hearts.One such marvel that has forever etched itself into my memory is the Grand Canyon. Words fail to capture the sheer grandeur of this natural wonder, carved by the relentless forces of the Colorado River over millions of years. As I stood on the precipice, gazing into the endless layers of red and orange rock formations, I was struck by a profound sense of humility. The vastness of the canyon, its intricate patterns and sculpted walls, seemed to whisper the secrets of an ancient world, inviting me to ponder the immensity of time and the power of nature.Yet, the beauty of scenic landscapes extends far beyond the grandeur of geological wonders. It manifests in the serenetranquility of a meadow blanketed with wildflowers, each petal a brushstroke of vibrant color, swaying gently in the caress of the breeze. I vividly recall a hike through the rolling hills of the countryside, where the air was thick with the fragrance of blooming lavender, and the melodic chirping of birds served as nature's symphony. In those moments, I felt a deep connection to the earth, a sense of belonging that transcended the confines of the urban jungle I called home.Forests, too, hold a special place in my heart, their towering trees standing as sentinels of a primordial world. The crunch of fallen leaves beneath my feet, the dappled sunlight filtering through the canopy, and the symphony of rustling leaves all combined to create a mesmerizing ambiance. It was in these verdant sanctuaries that I found solace, a respite from the chaos of everyday life, where I could lose myself in the embrace of nature's tranquility.Yet, scenic landscapes are not limited to terrestrial wonders; the majesty of the ocean is a sight to behold. The rhythmic ebb and flow of the waves, the salty tang of the sea breeze, and the endless expanse of azure waters stretching to the horizon have a profound impact on the soul. I recall standing on a sandy beach, captivated by the dance of the tides, as the sun dipped below thehorizon, painting the sky with a kaleidoscope of fiery hues. In those moments, I felt infinitesimally small, yet paradoxically connected to the vast expanse of the natural world.Scenic landscapes are not mere backdrops; they are living, breathing entities that evoke a myriad of emotions within us. They remind us of the fragility and beauty of our planet, and how our actions can either preserve or diminish these natural wonders. As a student, I have come to appreciate the importance of environmental stewardship, of safeguarding these treasures for future generations to marvel at and cherish.In a world that often seems consumed by the relentless march of technology and urbanization, scenic landscapes serve as a restorative oasis, a reminder of the profound beauty that exists beyond the concrete jungle. They ignite our curiosity, fuel our imagination, and inspire us to seek out new adventures, to explore the untamed corners of this vast and wondrous world.Whether it's the rugged peaks of the Rocky Mountains, the verdant rainforests of the Amazon, or the pristine beaches of the Caribbean, each scenic landscape holds the power to captivate our senses and leave an indelible mark on our souls. As a student, I am grateful for the opportunity to witness and appreciate these natural masterpieces, for they have taught me invaluable lessonsabout the interconnectedness of all life and the importance of preserving our planet's beauty for generations to come.篇5Nature's Grandeur: A Journey Through the Majesty of LandscapesAs a high school student, I've always been fascinated by the beauty of nature that surrounds us. The breathtaking landscapes, the towering mountains, and the vast expanse of oceans have always left me in awe. In this essay, I'd like to take you on a journey through the majesty of nature, exploring the grandeur of various landscapes that have captured my imagination.Let's start with the majestic mountains. These towering giants stand tall, their peaks piercing the sky, adorned with caps of pure white snow that glisten in the sunlight. The rugged terrain, carved by the forces of nature over millions of years, tells a story of resilience and endurance. Hiking through these mountains is an experience like no other – the crisp mountain air fills your lungs, and the panoramic views from the summit are simply breathtaking.One such mountain range that has left an indelible mark on me is the Swiss Alps. With their jagged peaks, glaciers, and lushgreen meadows, the Alps are a testament to nature's incredible artistry. The sight of the Matterhorn, a towering pyramid-shaped peak, is truly awe-inspiring. Standing at its base, one cannot help but feel humbled by the sheer grandeur of this natural wonder.Moving from the mountains to the vast oceans, we are greeted by a different kind of beauty – one that is both serene and powerful. The endless expanse of blue, stretching as far as the eye can see, is a sight that never fails to captivate me. The gentle lapping of waves against the shore creates a soothing melody, while the occasional crash of a powerful wave reminds us of the ocean's might.One of my favorite ocean landscapes is the Great Barrier Reef in Australia. This underwater world is a kaleidoscope of vibrant colors and diverse marine life. Snorkeling or diving among the colorful coral reefs and schools of tropical fish is an experience that transcends mere words. It's a reminder of the incredible biodiversity that exists beneath the surface of the ocean, and the importance of protecting these fragile ecosystems.Moving inland, we encounter the serene beauty of lakes and rivers. These bodies of water reflect the surrounding landscapes like a mirror, creating a mesmerizing display of colors andtextures. The tranquility of a still lake, with its glassy surface reflecting the mountains and clouds above, is a sight that can calm even the most restless of souls.One such lake that has left a lasting impression on me is Lake Bled in Slovenia. Nestled in the Julian Alps, this stunning lake is home to a picturesque church on an islet in the center, surrounded by crystal-clear waters and towering mountains. Rowing a traditional wooden boat across the lake, with the backdrop of the majestic peaks, is an experience that will forever be etched in my memory.One desert that has captured my imagination is the Sahara in North Africa. The vast, golden sand dunes that stretch as far as the eye can see, dotted with occasional oases, are a sight to behold. The experience of watching the sun rise or set over the Sahara, painting the sky with hues of orange and red, is truly mesmerizing.Throughout my travels and explorations, I've come to appreciate the incredible diversity of landscapes that our planet has to offer. Each landscape, whether it's a towering mountain range, a vast ocean, a serene lake, or an arid desert, has its own unique beauty and charm. These natural wonders remind us ofthe incredible power and artistry of nature, and the importance of preserving and protecting them for future generations.As a student of nature, I feel incredibly fortunate to have had the opportunity to witness and experience some of these magnificent landscapes firsthand. Each journey has left me with a deeper appreciation for the world around us and a renewed sense of wonder at the grandeur of our planet. I hope that through this essay, I've been able to convey a glimpse of the awe-inspiring beauty that nature has to offer, and inspire others to embark on their own journeys of exploration and discovery.篇6Title: Nature's Embrace: A Journey Through the Wonders of SceneryAs I gaze out of my bedroom window, I can't help but be captivated by the breathtaking scenery that unfolds before my eyes. The sun's golden rays dance across the rolling hills, painting them in a warm, inviting hue. Towering oak trees stand tall, their branches swaying gently in the cool breeze, as if beckoning me to come and explore their mystical embrace.Growing up in a city, I've always felt a longing to connect with nature on a deeper level. The concrete jungle, while vibrantand bustling, often left me yearning for the serenity and tranquility that only the great outdoors can provide. It wasn't until my family decided to embark on a camping trip last summer that I truly experienced the awe-inspiring beauty of nature's canvas.Our destination was a secluded lake nestled deep within the heart of a lush forest. As we made our way along the winding trails, the scent of pine and wildflowers filled the air, instantly transporting me to a world far removed from the familiar sights and sounds of the city. Every step felt like a journey into the unknown, and my senses were heightened, eagerly taking in every detail of this newfound paradise.Upon reaching the lake, I was struck by the sheer majesty of the scene before me. The water glistened like a million diamonds, reflecting the cerulean sky above. Majestic mountains stood as silent sentinels, their peaks dusted with snow that seemed to sparkle in the sunlight. It was as if nature had orchestrated the most magnificent symphony, and I was fortunate enough to be a part of the audience.As the days passed, I found myself becoming increasingly enamored with the beauty that surrounded me. I marveled at the intricate patterns of a spider's web, glistening with morning dew.I watched in awe as a family of deer gracefully emerged from the undergrowth, their gentle footsteps barely disturbing the fallen leaves. Even the simplest of sights, like the dance of butterflies among the wildflowers, filled me with a profound sense of wonder and appreciation.It was during those moments of quiet contemplation that I began to understand the true essence of scenery. It's not merely a collection of visuals, but rather a tapestry woven from the very fabric of life itself. Each element, from the towering trees to the babbling brook, plays a crucial role in creating a harmonious whole that speaks to the soul.As I sit here, reflecting on that transformative experience, I realize that the beauty of scenery extends far beyond the physical realm. It's a reminder of the delicate balance that exists in nature, a testament to the resilience and adaptability of life itself. It's a canvas that invites us to pause, to breathe deeply, and to appreciate the simple yet profound wonders that surround us.In a world that often moves at a relentless pace, where the demands of modern life can consume us, immersing ourselves in the embrace of nature's scenery becomes a sanctuary – a place where we can find solace, rejuvenation, and a deeper connection with the world around us. It's a reminder that true beauty lies notin the fleeting pleasures of material possessions, but in the timeless splendor of the natural world.As I continue on my journey through life, I carry with me the memories of that unforgettable camping trip, a cherished reminder of the transformative power of nature's scenery. It has instilled in me a profound appreciation for the world beyond the concrete walls, and a resolute determination to be a steward of the natural wonders that grace our planet.For in the end, the true beauty of scenery lies not only in its visual splendor but in the profound lessons it imparts – lessons of humility, resilience, and the interconnectedness of all living things. It's a canvas that invites us to step outside of ourselves, to embrace the vastness of the world around us, and to find solace in the knowledge that we are but a small part of a greater, more magnificent tapestry.。

和同学们在公园玩作文英文

和同学们在公园玩作文英文示例1:Title: Fun Times with Classmates at the ParkIntroduction:Spending time with classmates outside of school is a great way to strengthen bonds and create lasting memories. One such memorable experience was when my classmates and I decided to have a fun day at the park. In this article, I will share the exciting activities we enjoyed and the joyous moments we experienced together.Body:1. Choosing the park and planning the day:To start off, we collectively decided on a nearby park that offered various recreational facilities. We planned the day in advance, ensuring that everyone was available and enthusiastic about the outing.2. Engaging in team sports:Upon reaching the park, we divided ourselves into teams and engaged in various team sports. We played soccer, basketball, andeven volleyball. The friendly competition brought out our competitive spirit and allowed us to showcase our athletic abilities.3. Picnic and sharing delicious food:After all the physical activities, we decided to have a picnic. Each of us brought homemade dishes, snacks, and drinks to share. It was a delightful experience to taste different cuisines and appreciate the culinary skills of our classmates' families.4. Exploring the park's attractions:The park had numerous attractions, such as a beautiful lake, walking trails, and a playground. We took the opportunity to explore these features, taking leisurely walks, enjoying the serene lake view, and reliving our childhood memories on the swings and slides.5. Organizing fun games and challenges:To add more excitement to the day, we organized fun games and challenges. We played hide-and-seek, treasure hunts, and even had a sack race. These activities brought out our creativity and problem-solving skills while providing endless laughter and joy.6. Bonding and creating lasting memories:Throughout the day, we bonded with our classmates in a way that was different from our usual school routine. We shared stories, jokes, and laughter, strengthening our friendships. These moments created lasting memories that we still cherish.Conclusion:Our day at the park with classmates was an unforgettable experience filled with laughter, teamwork, and bonding. Engaging in team sports, enjoying a picnic, exploring the park's attractions, and organizing fun games helped us create memories that will stay with us for a lifetime. Such outings are essential for fostering strong relationships and building a sense of camaraderie among classmates.示例2:Title: A Day of Fun with My Classmates at the ParkIntroduction:Last weekend, my classmates and I had an amazing time at the park. It was a perfect day with clear blue skies and a gentle breeze. We were all excited to spend some quality time together outside theclassroom. Here is a brief account of the fun-filled day we had.Body:1. Meeting at the Park:We decided to meet at the park entrance at 10 am. As we arrived one by one, we greeted each other with smiles and laughter. It felt great to see everyone in a relaxed and cheerful mood.2. Engaging in Sports and Games:We divided ourselves into teams and started playing various sports and games. Some played football, others played basketball, and a few of us enjoyed a friendly game of badminton. It was wonderful to witness the spirit of healthy competition and teamwork among us.3. Picnic Time:After an energetic round of sports, we all sat down for a picnic lunch. Each of us had brought delicious homemade snacks to share. We chatted, laughed, and savored the mouthwatering treats. The park's serene atmosphere added to the joyous ambiance.4. Exploring Nature:The park was not only a great place for sports and picnics but also an opportunity to connect with nature. We took a leisurely stroll along the walking trails, admiring the beautiful flowers, tall trees, and chirping birds. The fresh air and peaceful surroundings refreshed our minds.5. Fun at the Playground:We couldn't resist the allure of the park's playground. Swings, slides, and monkey bars brought out the child in all of us. We laughed and played like carefree kids, forgetting about any worries or stress. It was a delightful experience to see everyone enjoying themselves so much.6. Capturing Memories:To immortalize the day, we took numerous group photos and selfies. We posed in different combinations, creating memories that we will cherish for years to come. The laughter and happiness reflected in those pictures are a testament to the bond we share as classmates and friends.Conclusion:Our day at the park was a perfect blend of fun, laughter, andcamaraderie. It was a much-needed break from our academic routine and a chance to strengthen our friendship. We returned home with a sense of contentment and gratitude for the wonderful memories we created. This experience reminded us of the importance of taking time out to enjoy life's simple pleasures with loved ones.示例3:Title: Playing with Classmates at the ParkIntroduction:Spending time with classmates outside of the school environment can be a great way to strengthen friendships and create lasting memories. In this article, we will explore the experience of playing with classmates at the park and the joy it brings.Paragraph 1:One sunny afternoon, my classmates and I decided to meet up at the park. We were all excited as we gathered near the entrance, ready for an afternoon filled with laughter and fun. The park was a perfect place for us to unwind, away from the confines of the classroom.Paragraph 2:As we entered the park, we were greeted by the vibrant colors of blooming flowers and the refreshing scent of nature. The sound of children's laughter echoed through the air, adding to the lively atmosphere. We found a spacious grassy area and set up our picnic blankets, ready to embark on our adventure.Paragraph 3:Our first activity was a game of Frisbee. We divided ourselves into teams, throwing the Frisbee back and forth with enthusiasm. The competitive spirit and the cheers of encouragement filled the air. It was amazing to see how we all bonded through the shared joy of playing together.Paragraph 4:Next, we decided to challenge ourselves with a game of football. We formed teams and strategized our moves, showcasing our athletic abilities. The thrill of running, passing, and scoring goals made us forget about any stress or worries. We were completely immersed in the game, cheering for our teammates and celebrating every victory.Paragraph 5:After the intense physical activity, we took a break and enjoyed a delicious picnic. Each of us brought different snacks and shared them with one another. As we sat together, chatting and laughing, the sense of camaraderie among us grew stronger. It was a heartwarming moment, realizing that we were not just classmates, but also friends who genuinely cared for each other.Paragraph 6:To end our day at the park, we decided to explore the playground. We swung on the swings, slid down the slides, and climbed on the jungle gym, embracing our inner childlike spirit. The carefree laughter and the thrill of adventure filled our hearts with pure joy.Conclusion:Playing with classmates at the park is an experience that creates lasting bonds and beautiful memories. Through various activities, we learned the importance of teamwork, sportsmanship, and friendship. The park became a place where we could escape the pressures of school and simply enjoy each other's company. It is an experience I will cherish forever.。

英语作文从自然中获取灵感的发明

英语作文从自然中获取灵感的发明全文共3篇示例，供读者参考篇1Nature's Brilliant Designs: Inventions Inspired by the Natural WorldHave you ever noticed how many amazing things there are in nature? Plants, animals, even tiny insects and microbes have special abilities that are truly incredible. As a kid, I love exploring the outdoors and observing all the wonders of the natural world. What amazes me most is how humans have been able to look at nature and get inspiration to create awesome new inventions!Let me tell you about some of the coolest examples of inventions that were inspired by observing plants and creatures in their natural environments. Get ready to have your mind blown by nature's brilliance and human ingenuity!VelcroThis one is a classic. Can you believe Velcro, which is used to stick things together so easily, was inspired by burs getting stuck to a dog's fur? It's true! In the 1940s, a Swiss engineer named George de Mestral went for a hike and noticed burrs clingingtenaciously to his clothes and his dog's fur. When he looked closely under a microscope, he saw that the burrs had hundreds of tiny hooks that caught on anything looped, like fabric.De Mestral realized he could mimic thisnatural design to create two sides – one with tiny hooks and one with soft loops –that could stick together firmly but be pulled apart easily. And so Velcro was born! Isn't it awesome that such a simple observation in nature led to something we use constantly in our shoes, jackets, bags and more?Bullet TrainsJapan's incredible high-speed bullet trains are able to go over 200 miles per hour. But there was one big problem early on – whenever the trains came out of a tunnel, they created a loud "boom" sound from the built-up air pressure. This sound was so loud it could actually cause windows near the tracks to shatter!The engineers studying this issue got an ingenious idea from...the beak of a kingfisher bird. These sleek birds can smoothly dive from the air into bodies of water to catch fish with hardly a splash. Researchers realized the unique beak shape allows air and water to flow efficiently without creating turbulence.Mimicking the kingfisher's narrow beak, the front of the bullet trains were redesigned to be more aerodynamic. This small change completely solved the boom noise problem and allowed the trains to run much more efficiently at high speeds. Just amazing that a small bird could inspire something so useful for human transportation!Termite Mound Air-ConditioningHere's one that really blows my mind. The huge mounds built by termites, which can be taller than humans, do an incredible job of air-conditioning to keep the termite colonies inside at the perfect temperature. Using a remarkably smart design aided by constant wind movement, the mounds can stay around 87°F (30°C) inside even when outside temperatures vary from 35°F (2°C) all the way to 104°F (40°C).After studying termite mounds in Zimbabwe, researchers built an office building that copied the termites' ventilation design. This "Eastgate Centre" in Harare has no conventionalair-conditioning or heating, but stays regulated at an almost perfect temperature just through carefully designed ventilation. It uses 10% of the energy needed for a normal building its size!I think it's so cool that some of the best air-conditioning comes not from human engineering, but from observing theintricate mounds of tiny termites. Nature really can out-think us if we just pay close attention.Sharkskin SwimsuitsFor the last one, I've got to share something related to one of my biggest interests – swimming! You may have heard of the specialized swimsuits designed to reduce drag and increase speed called "sharkskin swimsuits." As the name suggests, these suits were inspired by the unique texture of sharkskin.While sharkskin feels smooth if you run your hand from the tail to the head, it actually has millions of tiny teeth-like scales that face backwards. This creates a surface that allows the shark to smoothly glide through the water. The rationale behind sharkskin swimsuits is that by having a textured surface mimicking these scale-like grooves, swimmers are able to cut through the water faster.After sharkskin swimsuits were approved for competition in 2008, they helped swimmers win numerous medals and set many new world records. All thanks to carefully observing the sleek skin of nature's most skillful swimming predator!Isn't it amazing how so many human inventions have been inspired by simply observing the natural world around us? Froma casual observation like burrs on a dog leading to Velcro, to studying microscopic details like sharkskin texture, nature is an endless source of brilliant designs and solutions.As a kid, I'm constantly in awe of the incredible abilities of plants and animals all around me. And I'm grateful that humans have shown the curiosity and ingenuity to take inspiration from nature to create so many useful inventions that make our lives better. Who knows how many more awesome innovations are waiting to be discovered by paying closer attention to the marvels of the natural world? I can't wait to see what we come up with next!篇2Nature's Awesome InventionsHave you ever looked around at all the amazing things in nature and thought "Wow, that's so cool! I wish we could make something like that." Well, lots of really smart inventors and engineers have done just that! By observing plants, animals, and the natural world, they've come up with ingenious ways to solve problems and create useful new inventions. Let me tell you about some of the awesome inventions that were inspired by nature.VelcroHave you ever gone on a hike and gotten burdock burrs stuck to your socks or clothes? Those little burrs can be really annoying, but a Swiss inventor named George de Mestral had a brilliant idea after taking a close look at them. In 1941, he went home and studied the burrs under a microscope. He noticed they had lots of tiny hooks that caught on loops in the fabric. De Mestral thought he could mimic this natural design to create a unique fastener. After lots of experimentation, he finally invented what we now call Velcro! The scratchy side has thousands of tiny hooks like the burrs, and the soft side is covered in soft loops for them to grab onto. Velcro is used on so many things today like shoes, jackets, bags, and even NASA spacesuits!Bullet Train NosesJapan's famous bullet trains are some of the fastest trains in the world. But do you know what helped inspire their super aerodynamic design? It was the beak of a kingfisher bird! Engineers noticed how sleek and streamlined a kingfisher's beak is as it dives into water to catch fish. This allows the bird to move very quickly through the water with minimal resistance. The engineers used similar aerodynamic principles when designing the nose cones for the bullet trains. The cones are shaped justlike the narrow beak of a kingfisher, allowing the trains to cut through the air efficiently at incredibly high speeds.Gecko TapeGeckos are those cool little lizards that can climb up smooth walls and hang upside down from ceilings. Pretty neat, right? Well, it's all thanks to millions of tiny hairs on their toes that allow them to stick using molecular attraction. In 2012, scientists and engineers were able to recreate this incredible gripping ability to create Gecko Tape. The tape has synthetic hairs that interact with surfaces the same way a gecko's toes do through van der Waals forces. Gecko Tape can hold up to 700 pounds per square inch! It could be used to make climbing robots, help space vehicles grab onto things, or even let you walk on walls like Spider-Man. As one of the scientists said, "Nature isn't a bad model to follow."Underwater AdhesivesHave you ever tried to stick two things together under water? It's basically impossible because most glues don't work when they get wet. But certain sea creatures like mussels and barnacles figured out how to solidly attach themselves to rocks, ships, and other surfaces in the ocean. Scientists took a close look at the proteins in mussel threads to try and mimic that natural adhesiveability. They were able to reverse engineer a synthetic underwater adhesive that can be used to bond materials together in wet environments. Potential uses range from repairing boat hulls and submarines to delivering drugs or medical sensors inside the human body. Once again, nature provided the perfect model for human innovation.Self-Cleaning MaterialsHave you noticed that it's pretty hard to keep windows and other glass surfaces clean for very long? Dirt, dust, and water spots accumulate so quickly. Well, inventors took a cue from leaves and came up with incredibly self-cleaning glass! Many plant leaves have a micro-texured, super hydrophobic(water-repelling) surface that allows rain and dirt to easily wash away. By etching microscopic patterns into the surface of glass, scientists created a product that mimics that self-cleaning property of nature. When water hits the specialtexture, it forms spheres that easily pick up dust and dirt and roll right off. These self-cleaning windows can be found on many buildings today, and the technology has applications for other products too like self-cleaning exterior paint and fabric.Nature is awesome, isn't it? It has taken millions of years for plants and animals to evolve all sorts of unique abilities and traitsto survive and thrive. But instead of just marveling at them, humans have found incredibly clever ways to take inspiration from nature's designs. Who knows what other brilliantbio-inspired inventions scientists and engineers will come up with next? By observing and learning from the natural world around us, the possibilities are endless for solving problems and creating innovative new technologies. If I were you, I'd keep my eyes open for more of nature's marvels - the next great human invention might just be growing or crawling right in front of you!篇3Nature's Wonders and Human InventionsHave you ever looked around at all the amazing things in nature and thought "Wow, how did that happen?" Well, a lot of very smart people have done the same thing. By studying plants, animals, and the natural world, they've gotten ideas for incredible new inventions that make our lives better. Nature is honestly the best teacher and inspiration!One example is airplanes. You might think "How is a big metal tube anything like nature?" But the Wright brothers, who invented the first successful airplane, were inspired by observations of birds. They noticed how birds angled their wingsto steer and propelled themselves by flapping. The Wright brothers then applied similar principles of aerodynamics to build their flying machine. Wild, right?Speaking of flying, let me tell you about the awesome invention of Velcro. In 1941, a Swiss engineer named George de Mestral went on a hiking trip and got covered in burrs that stuck to his clothes and his dog's fur. Rather than just grumbling about it, de Mestral was curious. He looked at the burrs under a microscope and saw they had tiny hooks that caught on loops in the fabric. This gave him the brilliant idea to invent Velcro - two strips of fabric with hooks and loops that stick together but can be pulled apart. Thank you, burrs!There are tons of medical inventions inspired by nature too. The ancient Greeks observed willow tree bark relieving pain and fever. Much later, scientists were able to extract salicylic acid from willow bark, which led to developing aspirin and other drugs. Morphine, an important painkiller, came from the opium poppy plant. Even the idea of using leeches in medicine was taken from how they naturally attach and help drain blood.Natural creatures have been a huge inspiration for robotics. Robots have been modeled after insects, snakes, fish, and even humans to make them better at walking, swimming, climbing,and other complex movements. Scientists studied insects like cockroaches that are able to squeeze through tiny spaces and keep going even when flipped over. Using what they learned, they built robots that can do search and rescue tasks in areas too small or dangerous for humans.Sometimes nature's inspiration is right there in the name of an invention. The videocam "camcorder" got its name by combining "camera" and "recorder," just like "camouflage" comes from the French for "to disguise." Both words refer to animals' natural ability to blend into their surroundings. People copied this to develop better military disguises and eventually, portable video cameras.We can't forget about giant nautical inventions like ships and submarines, which were inspired by floating and swimming creatures like ducks, fish, and whales. Steel ship hulls got the idea of being streamlined from observing fish. And the first primitive submarines were literally just underwater rowboats sealed with animal skins. Thank you, fish and furry friends!Even some of the coolest fictional inventions were inspired by biology. Everyone's heard of Spider-Man, right? Hisweb-shooters were straight-up copied from how real spiders can shoot out sticky webs. Comic book writers were so impressed byspider silk that they gave Spider-Man the same ability, but powered by fun gadgets instead of being "naturally" produced.Some nature inspirations are just mind-blowing. You know those colorful stickers and decorations that seem to shimmer with rainbows moving across them? Their inventor was inspired by the iridescent colors found in things like butterfly wings, pearls, and soap bubbles. It happens when light bounces off tiny grooves in just the right way, creating those spectacular shimmery effects.Of course, nature doesn't directly hand us ready-made inventions - it takes super creative and hard-working people to turn those inspirations into reality. But we would be a lot worse off without the natural world to spark ideas and point us in the right direction.Even kids like you can get in on this. Maybe you'll notice how spiderwebs are structured in a certain pattern that's crazy strong for its size. Or how chameleons can change color by using fancy cells to shift the pigments in their skin. Or you'll be intrigued by the stickiness of gecko feet that allows them to climb walls. Who knows - observations like those could lead to new discoveries and groundbreaking inventions someday!At the very least, I hope this has given you a newfound appreciation for the wonders of nature and all the ways it has helped human creativity and ingenuity. Next time you're walking outside, I challenge you to keep your eyes peeled for plants, animals, or anything else that makes you think "Whoa, how does that work?" You might just be looking at the inspiration for the world's next big invention!。

春天都会进行哪些有趣的活动二年级英语作文

春天都会进行哪些有趣的活动二年级英语作文全文共3篇示例，供读者参考篇1Spring Is Fun!Spring is my favorite time of year! The weather gets warmer, the flowers start blooming, and there are so many fun activities to do. I love spring!One of the best things about spring is that we can finally play outside again after being stuck inside all winter. My friends and I love going to the park and playing on the swings, slides, and monkey bars. We also enjoy games like tag, hide and seek, and kickball. Sometimes we just run around and get some energy out after sitting in class all day. The fresh air and sunshine feels so good!Another fun spring activity is looking for birds and other animals that are waking up from their long winter's nap. Robins are one of the first birds we see hopping around on the grass looking for worms. Squirrels are also very active, chasing each other around the trees. If we're really quiet, we might even spot arabbit nibbling on some fresh green clover. Nature is so exciting in the spring!My favorite place to see spring flowers is at the botanical gardens near my house. Every year, they have an amazing tulip display with thousands of colorful tulips planted in patterns and designs. There are also daffodils, hyacinths, crocuses and so many other pretty flowers. I love walking along the winding paths, smelling the sweet floral scents, and admiring all the different bright colors. The butterfly house is neat too—those delicate creatures are fascinating to watch as they flit from flower to flower.A fun tradition in my town is the annual spring kite festival. My dad helps me make a simple kite out of paper, sticks, and string. Then we take it to the big park and try to get it way up high in the sky. The wind whips it back and forth as I run across the field trying to keep it aloft. If the weather cooperates with clear skies and a good breeze, the park looks like it has hundreds of colorful birds soaring overhead with all the kites in the air. Sometimes kids' kites get tangled together which can be a pain to untangle, but it's still a blast.Of course, no spring would be complete without an Easter egg hunt! A few days before Easter, my parents hide some plasticeggs filled with candy or small toys all around our house and backyard. Then on Easter morning, my sister and I race around hunting for them like detectives. We have to be sneaky and pay close attention to find eggs hidden behind bushes, under chairs, and in other tricky spots. At the end, we divide up our loot and enjoy the sugary treats. Mmm, those chocolate bunnies are so good!Another sign of spring that kids love is the return of the ice cream trucks driving through neighborhoods with their iconic jingles. When I hear that familiar music, I grab my piggy bank and run outside hoping to catch the truck before it moves on down the street. The tough decision is which flavor to get—maybe a chocolate sundae or a banana split this time? Brain freeze is always a risk, but it's worth it for that first delicious cold treat to start off spring.Speaking of cold, one final springtime activity is the dreaded... spring cleaning! My mom makes my sister and me clean our rooms from top to bottom, go through our closets for clothes that don't fit anymore, and help tidy up the whole house. It's not my favorite chore, but I know it has to be done while the windows can be open to let in the fresh spring breezes. The upside is that once it's all done, our place feels so clean andrefreshed—kind of like how nature looks after its long winter sleep.Those are some of the best things about spring to me. From playing outside at the park, to watching nature wake up, to smelling the spring flowers, to flying kites and hunting for Easter eggs, this season has no shortage of fun activities to enjoy. Classroom time passes so slowly as I daydream about getting out to soak up that wonderful sunshine and warm weather. Spring is simply my most favorite time of year!篇2Spring is Finally Here!Yay, spring is finally here! Winter feels so looooong with all the cold, snowy days when we can't go outside and play. But now the warm sun is shining, the birds are singing, and the flowers are starting to bloom. Spring is definitely my favorite season because there are so many fun activities we get to do!One of the best things about spring is that we can finally go outside and play after being cooped up inside all winter. My friends and I love running around on the playground, going down the slides, and swing really high on the swing sets. Sometimes we also play fun games like tag, hide and seek, orkickball out on the field. Getting some fresh air and exercise feels so good!Another exciting spring activity is looking for signs of nature waking up all around us. I love going on nature walks with my class and seeing all the new bright green leaves unfolding on the trees. We also look for the first spring flowers poking up like crocuses, daffodils, and tulips. Their cheerful colors are so pretty! Sometimes we are lucky and spot a robin pulling a worm out of the ground or squirrels scampering around collecting nuts. My teacher says we have to be very quiet and still so we don't scare away the animals and can observe them.The absolute best part of spring for me is watching all the adorable baby animals being born! Every year, we go on a field trip to a farm and get to see the new baby chicks, lambs, calves, and piglets up close. The babies are just sooooo cute and tiny! My favorite is definitely the lambs - they jump around in the cutest way and their soft wool is fun to pet. We also learn about how the farmer takes care of the animal babies and their moms. I would love to have a lamb as a pet but my mom says they would make too much of a mess in our house!Another exciting spring activity is planting our class garden. We start by preparing the soil by pulling out weeds and rocks,then mixing in fertilizer. Then we can finally plant our seeds like pumpkins, zucchini, tomatoes, lettuce, and marigolds. We water them every day and watch as the first tiny green shoots poke up through the dirt. It's amazing to see the plants grow bigger and bigger each week until we can finally pick the vegetables and eat them! I love planting flowers too because they make our garden look so bright and cheery.Of course, no spring would be complete without fun holidays like Easter! I love decorating eggs by dipping them in colored dyes or drawing designs with crayons and stickers. Then we have a big Easter egg hunt trying to find all the eggs the Easter Bunny hid around the playground. Whoever finds the most eggs gets a big chocolate bunny as a prize! I also love eating Easter candy like jelly beans, Peeps, and chocolate eggs. After Easter, we get to celebrate Earth Day by doing special projects about taking care of our planet like recycling, picking up litter, and planting trees.As it gets warmer in late spring, we get to do super fun water activities like running through the sprinklers or having water balloon tosses. My school also has a fun field day at the end of the year with relay races, tug of war, and other games out on thebig field. We get popsicles to keep us cool in the hot sun and everyone goes home tired but happy from all the excitement.I wish spring could last forever because there is so much fun stuff to do! It's way better than winter when it's just too cold and yucky to play outside. I look forward to spring all year long. From going on nature walks to planting our garden to celebrating holidays to getting soaked by water balloons, every day feels like an adventure. Spring is definitely the BEST season ever! I can't wait for next spring to come around again.篇3Spring is Finally Here!Hooray, spring is finally here! After a long, cold winter of being cooped up inside, I can't wait to get out and enjoy the warm sunshine and fresh air. Spring is my favorite season because there are so many fun activities to do outdoors. Let me tell you about all the exciting things I'm looking forward to!First up, I'm really excited for my school's annual Spring Festival. It's a big celebration on the playground with lots of games, crafts, food, and even a petting zoo! My favorite part is always the egg hunt. The teachers hide tons of plastic eggs filled with candy and little toys all around the field. When they blowthe whistle, we race around trying to collect as many eggs as possible in our baskets. It's a mad scramble but so much fun! Afterwards we get to dye hard-boiled eggs in all sorts of bright colors and patterns. I usually end up getting more dye on my hands than the eggs.Another thing I love about spring is going to the park and playing on the swings, slides, and climbing structures. The fresh spring air smells so nice, like flowers blooming and grass growing. I'll spend hours running around chasing my friends in games of tag or hide-and-seek. When we get tired, we'll sprawl out on the grass and watch the puffy clouds drifting by, trying to figure out what shapes they look like. A bunny? A ice cream cone? Sometimes we'll bring containers and collect leaves, rocks, feathers and other treasures from nature to make art projects later.Spring also means it's time to plant our family's vegetable garden. My parents give me a small section where I can grow whatever I want. This year I'm thinking about planting sunflower seeds, cherry tomatoes, and snap peas. I love digging my fingers into the warm, soft soil and making neat little rows for the seeds. Then we have to water the garden every day and watch for the first sprouts to poke through the ground. It's so exciting whenthe plants finally start growing bigger and bigger! I feel so proud watching the veggies I grew myself. I can't wait to snack on my fresh-picked snap peas when they're ready.Of course, spring also means spending lots of time outside riding my bike and playing catch or frisbee with my dog Baxter. He gets so excited when he sees me grab his favorite tennis ball that he can barely sit still. His tail starts wagging a million miles a minute! I'll toss the ball as far as I can across the yard and watch Baxter go racing after it at top speed. Sometimes he brings it right back to me, other times I have to chase him around trying to get it from his mouth. No matter what, we both get great exercise running around.When the weather is nice, our neighbors usually set up a little lemonade stand on the corner. The lemonade is cold and sweet and perfect for a hot spring day. Some of the older kids in the neighborhood take turns running the stand, selling lemonade for just 25 cents a cup. I'll ride my bike over with a handful of quarters and sit outside sipping my lemonade, watching the foot traffic go by. Every now and then an ice cream truck will come cruising through the neighborhood too, ringing its happy jingle. I'll jump up and rush over, hoping my parentswill let me get a chocolatey ice cream sandwich or a bright blue rocket pop.Another sign of spring I look forward to is seeing the trees start to bud and wildflowers sprouting up everywhere, adding splashes of color to the green grass and yards. One of my favorite activities is going with my mom to the botanical gardens and walking along the winding paths, admiring all the different blossoms and fragrances. We'll stop and read the little plaques identifying the various flowers and plants. My mom always packs a sketchbook and colored pencils so I can try drawing some of the pretty floral scenes. I'll sit on a bench for hours, carefully trying to capture the vibrant hues and details.As it starts getting warmer, our neighborhood pool finally opens up for the season too. I can't wait to spend long, lazy days swimming and splashing around with all my friends. We'll have swimming races and games of marco polo or just lounge around on the pool toys, floating and soaking up the sun's rays. Afterwards when we're hungry, we'll head over to the snack bar for gooey cheese nachos, hot dogs or sno-cones in crazy bright colors. Those sugary treats hit the spot after working up an appetite from all that swimming!Perhaps my favorite spring tradition though is the camping trips my family takes every year. Once the weather is nice enough, we'll load up the car with all our gear - tent, sleeping bags, camp stove, marshmallows for s'mores - and head off to the local state park. I look forward to pitching our tent, hiking through the woods looking for critters, toasting marshmallows over the crackling campfire, and sleeping out under a blanket of twinkling stars. If we're lucky, we'll see a family of deer grazing or hear the eerie howls of coyotes at night. I always feel so refreshed after spending a weekend out in nature.With so many exciting spring activities like these, it's no wonder this is my favorite time of year! From planting seeds to swimming at the pool, rambunctious outdoor games tolaid-back weekend camping trips, this season is just bursting with fun. I can't wait to spend every possible moment outside soaking up the warm sunshine and making the most of it before summer arrives. Spring is a true celebration of nature's beauty and rebirth all around us.。

高三英语the-power-of-nature课件1

hill and saw a faint light coming from a house
_____________. in the distance 7．The big fire spread across the street quickly and buildings on
短文填空
根据课文An Exciting Job完成下列短文。 Mount Kilauea is one of the most active volcanoes ________ (volcano) in Hawaii. The ________ eruption (erupt) of it is always taking people by surprise. It is so quick and severe ____ that the places where it flows are ruined and many houses _________ are burnt (burn) to the ground. It is an absolute disaster for people ____ who live in the paths of the lava.
rain.
寓意理解
In our society，many elderly folks are living in loneliness. So their pet is the only family member they have to whom they show their full attention. 你能否对此加以扩展，写一篇120词左右的小短文？
watched them. [翻译]由于这是我第一次出国，我感觉有点不安。 __________________________________________ This being my first time to go abroad，I felt a bit _____________ uncomfortable. 5．It is said that this boy is the father of the Manchu people. [翻译]据说杰克与这次抢劫案有关。 __________________________________________________ It is said that Jack has something to do with the robbery.

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The Relational Database Model
Relational model: all data elements are placed in two-dimensional tables (relations), which are the logical equivalent of files In the relational model:
ISM6026 IT Overvie 20
Proprietary software: unique program for a specific application, usually developed and owned by a single company Off-the-shelf (非定制)software: purchased software Customized（定制） package
2
Nature and Foundations of Information Systems
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What is an Information System?
Interrelated components working together to collect, process, store, and disseminate information to support decision making, coordination, control, analysis, and visualization in an organization.
18
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Software – Operating Systems
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Application Software
Gives users the ability to solve problems and perform specific tasks Interacts with systems software; systems software then directs the hardware to perform the tasks
ISM6026 IT Overvie 28
Data Warehouses, Data Marts, and Data Mining
Data warehouse: collects business information from many sources in the enterprise Data mart: a subset of a data warehouse Data mining: an information-analysis tool for discovering patterns and relationships in a data warehouse or a data mart
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Information Systems Research Streams
Behavioral Science Design Science Economics of Information Systems
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Design & Behavioral Science Research
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Organizations and Information Systems
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Organizations and Information Systems
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Hardware Components
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Storage Area Network
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Input Devices
Personal computer input devices
Keyboard Mouse

Voice-recognition devices Terminals Touch-sensitive screens Bar-code scanners Optical data readers Point-of-sale (POS) devices Automatic teller machine (ATM) devices
Engineering
Marketing Consumer Behavior
Organizational Studies Psychology/ Sociology Education/ Learning
Computer Science Information Systems
Mathematics
Management Science
Types and Functions of Application Software
ISM6026 IT Overvie 21
Personal Application Software
2014-11-4
22
The Hierarchy of Data
2014-11-4Fra bibliotek24The Traditional Approach Versus the Database Approach
Technology and behavior are inseparable in an information system and are similarly inseparable in IS research.
“Design Science creates and evaluates IT artifacts intended to solve organizational problems.”
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27
Selecting a Database Management System
Important characteristics of databases to consider:
Size of the database Number of concurrent users Performance Ability to be integrated with other systems Features of the DBMS Vendor considerations Cost of the system
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5
A Balanced View of IS Research
Technology-Oriented IS Technology Management-Oriented IS Management
IS Development
IS Use and Impact
(Vaishnavi, Yoon, and Buchanan, 1991)
Electronic and mobile commerce systems Transaction processing systems Management information systems & ERP Decision support systems Specialized business information systems (i.e. Expert Systems, Artificial Intelligence, etc.)
ISM6026 IT Overvie 29
Data Warehouses, Data Marts, and Data Mining (continued)
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Business Intelligence
Business intelligence (BI): gathering the right information in a timely manner and usable form and analyzing it to have a positive impact on business Knowledge management: capturing a company’s collective expertise and distributing it wherever it can help produce the biggest payoff
-- Boland R.J. and Hirschheim R.A. (1985), Volume 1,Wiley Series on Information Systems.
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4
Technology & Development
Multidisciplinary Nature Managerial Managerial & Behavioral & Behavioral
Inputs
Processes
outputs
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Multidisciplinary Nature
Boland and Hirschheim (1985) describe IS as “ a combination of two primary fields: computer science and management with a host of supporting disciplines e.g., psychology, sociology, statistics, political science, economics, philosophy and mathematics.”
Each row of a table represents a data entity Columns of the table represent attributes