相关试卷

Artificial Intelligence Revolutionizing Farming

The integration of artificial intelligence (AI) into agriculture is transforming traditional farming practices, offering innovative solutions to challenges like climate change, labor shortages, and food security. Here are key applications of AI in modern agriculture:

Precision Farming

AI-powered sensors and drones collect real-time data on soil moisture, nutrient levels, and crop health. Machine learning algorithms analyze this data to optimize irrigation, fertilizer use, and pest control. For example, a farmer in California reduced water usage by 30% using AI-guided irrigation systems.

Crop Disease Detection

AI image recognition tools can identify plant diseases early by analyzing photos of leaves or fruits. A study by the University of Tokyo showed that AI systems achieved 98% accuracy in detecting tomato blight, far surpassing human capabilities.

Autonomous Farming Equipment

Self-driving tractors and harvesters equipped with AI navigate fields, plant seeds, and harvest crops with minimal human intervention. These machines use GPS and computer vision to avoid obstacles and ensure precise operations.

Yield Prediction

By processing historical data, weather patterns, and satellite imagery, AI models predict crop yields months in advance. This helps governments and organizations plan food distribution and prevent shortages. In India, AI-based predictions helped farmers increase wheat production by 15% in 2024.

Livestock Monitoring

Wearable AI devices track animal health, detecting illnesses or stress through changes in movement, temperature, or vocalizations. Dairy farms in the Netherlands reported a 20% drop in cattle mortality after adopting AI monitoring systems:

Despite its benefits, we must bevigilant of challenges AI adoption faces, such as high initial costs and the need for digital infrastructure in rural areas. However, as technology becomes more accessible, AI is poised (保持) to play a vital role in sustainable agriculture.

Their friendship once thrived on mutual trust. In freshman year, Leo taught Jay calculus under the bleachers when bullies mocked his learning disability. Last winter, Jay spent nights debugging Leo's programming errors before a critical demo. But senior year's pressure warped (扭曲) their teamwork into silent competition.

The competition's first round proved disastrous. A glitch (小毛病) caused their rover to spin wildly, drawing judges' frowns. During the lunch break, Jay found Leo hunched over a notebook, sketching (简述) a circuit (电路) diagram with familiar intensity — the same focus he' d once used to explain quadratic equations. "I found the bug," Leo muttered, circling a sensor code. "Your redesign ignored terrain friction variables (地球摩擦变量)."

Swallowing pride, Jay whispered, "I should've asked for help." Leo's pen paused. "And I should've told you I was taking night shifts to pay for college apps." Their eyes met, acknowledging unspoken fears.

They worked through the break, combining Jay's efficiency algorithms with Leo's mechanical insights. When their rover flawlessly climbed the final obstacle course slope, the applause mattered less than Leo's fist bump — a gesture revived from their freshman year.

That evening, Jay scribbled in his journal "Friendship isn't a solo sprint (冲刺) but arelay race— sometimes you carry the baton (接力棒), sometimes you pass it." Psychologists affirm this observation; a 2024 MIT study found teams balancing trust and accountability outperform purely competitive groups by 63%. True friendship, the data suggests, thrives not in perfect harmony but in the courage to bridge vulnerabilities.

Earthquakes can strike without warning, making preparation crucial. As students, understanding proper safety measures can protect lives during such emergencies. Here's a step-by-step guide to staying safe before, during, and after an earthquake.

Before an Earthquake

Build an Emergency Kit: Include a flashlight, bottled water, non-perishable food, a first-aid kit, a whistle, and spare batteries. Store it in an accessible location. Learn Safe Zones: Identify sturdy furniture (e. g., desks. or structural supports (e. g., load-bearing walls. in classrooms. Avoid windows or heavy objects that may fall. Practice Drills: Participate in school earthquake drills to react quickly. Familiarize yourself with evacuation routes and assembly points.

During an Earthquake

/ Drop, Cover, and Hold On:

/ Drop to your hands and knees to avoid being knocked over.

/ Cover your head and neck under a desk or table. If no shelter is nearby, crouch near an interior wall.

/ Hold On to your shelter until shaking stops.

/ Stay Indoors: Do not run outside during shaking. Falling debris poses a major risk.

/ Avoid Hazards: Stay away from shelves, glass, or hanging objects.

After an Earthquake

Evacuate Safely: Exit the building calmly once shaking stops. Use stairs, not elevators, in case of off power.

Check for Injuries: Assist others if safe to do so. Report serious injuries to teachers or emergency responders.

Avoid Damaged Areas: Do not re-enter buildings until authorities declare them safe.

Stay Informed: Listen to a battery-powered radio for updates from official sources.

Remember: Panic worsens emergencies. Staying calm and following protocols greatly improves survival chances. Share this knowledge with peers to build a safer community.

Reading Comprehension Questions

She began by organizing free4 in her community, teaching people how to grow herbs and flowers even in small spaces. Many participants initially joined out of5, but soon found their stress6 as their hands touched the soil. One teenager, Emma, confessed that gardening helped her7 social anxiety, while an elderly man, Mr. Thompson, said it8 his loneliness after retirement.

Jessica's project faced challenges too. A sudden9 destroyed half her garden, and she struggled to10 enough tools for everyone. Yet, her11 never wavered. She launched a social media campaign titled "Grow Your Joy," where followers shared photos of their plants alongside12 about mental health. The topic went viral,13 thousands to explore gardening.

Local schools soon14 her program into their curriculum. Students who once dreaded outdoor activities now15 watering cans and seed packets eagerly. "Seeing kids smile while they grow something is the best16." Jessica said.

Her efforts even caught the attention of a botanist, Dr. Lee, who offered17 advice on sustainable gardening. Together, they published a guidebook emphasizing how nature fosters emotional18.

Jessica's story proves that small actions can bloom into powerful movements. As she often says: "Every seed planted is a step toward healing — both for the earth and for our19." Today, her initiative has grown into a national network, reminding us that the simplest habits can cultivate the deepest20.

— ________. Maybe we can discuss the slides after class.

—________. I've been longing to see that band live!

My 12-year-old daughter is smart, even sharper than I was at her age, but she just wouldn't pick up a chapter book for fun. School books were tough for her, and when it came to free time, she stuck to picture books and listened to "Harry Potter" audiobooks. None of these really got her into deep reading, where you stare at words on paper and let your imagination fly.

For a while, I had to face the truth: I hadn't passed on the joy of reading to her. I tried telling her how reading makes life richer, but she shrugged (耸肩) and said, "Lots of my friends don't like reading either. It's no big deal."

Things went worse when she got a smartphone last year. Suddenly, my lively child became lazy, always on her phone. I suggested other fun activities, but she just found theme "boring." I still held out hope for reading, seeing it as a developmental escape. But the problem was that she chose the colorful, noisy world of her phone.

Then, right before we left for an 8-day holiday on a beautiful Greek island, we talked about reading again. "Novels are the best way to understand how people feel," I told her. "I can learn more from social media," she replied. I mentioned storytelling and history, and she said, "I can watch movies and use the internet." I even promised to buy her any books she liked, but she smiled and said, "Mama, welcome to your dream."

I realized I couldn't win. She had good reasons and I couldn't say she was wrong. Sure, reading opens up new worlds, but so does the whole internet. Still, deep down, I wished she'd experience the pure magic of reading—those special moments when an author says exactly what you've always felt but never knew how to express.

注意：

1. 续写词数应为150左右；

2. 请按如下格式在答题卡的相应位置作答。

So, instead of talking more, I decided to offer a reward.

___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

By the end of the holiday, my daughter finished her book and asked for another.

___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________