1 . Distance running, it turns out, is where humans overweigh compared with other species, even if our two-leggedness makes us about half as fast as other mammals of similar size, on average. So what is it about our bodies and our physiology (生理学) that allows us to undertake such long and tough runs?
“Our ancestors developed adaptations for running literally from toe to head,” said Lieberman, a human evolutionary biologist at Harvard University. “There’s no part of our body that running doesn’t touch.”
According to Lieberman, our toes are short so they don’t break while running. And in general, our lower body has larger joints, tendons and muscles than our upper body does to absorb the forces we generate at speed. Strong muscles in our rears (臀部) keep our upper body from falling forward, and our swinging arms stabilize our heads.
But perhaps the biggest adaptations that set humans apart deal with our ability to release heat. Our tall, upright bodies create a lot of surface area for cooling, and the ability to breathe from both the nose and mouth helps dump heat as well.
Humans are also one of the only species with the ability to sweat, and without thick fur, our sweat can easily evaporate (蒸发) from our skin, cooling us down. All of these adaptations led humans to adopt what's known as persistence hunting long before the invention of early weapons. Rather than chasing down prey, hunters likely followed their prey for miles until the animal was exhausted. Other animals do this too, but none can persistently hunt during the day or in hot climates.
“Hunting gave humans access to more energy, which made our brains grow larger. In turn, our brains have co-evolved alongside, and fed into our ability to run and hunt,” said Missy Thompson, a biologist at Fort Lew is College.
1. Why are humans better at distance running than other species?A.Our two-legged structures. | B.Our adaptations for running. |
C.Our psychology of living. | D.Our desire for challenges. |
A.They help keep a steady pace. | B.They assist in breathing efficiently. |
C.They provide strength for the legs. | D.They maintain the upper body stable. |
A.Cooling human body temperature. | B.Improving the human ability to breathe. |
C.Chasing down prey quickly and accurately. | D.Exhausting animal body energy persistently. |
A.Hunting helps with running training. |
B.Hunting benefits the brain development. |
C.Hunting is closely linked to human evolution. |
D.Hunting and brain development are mutually reinforcing. |
2 . Santa Rosa National Park is the first national park designated in Costa Rica. It was created not to preserve land but to save a building, La Casona, which was once destroyed by fire, but has been rebuilt to its original likeness.
BiodiversityIn addition to La Casona, Santa Rosa National Park protects a multitude of ecosystems including marshlands and mangroves. Many endangered animals also live here, with over 100 mammals and 250 birds recorded within the park.
HighlightsPlaya Nancite is the most popular beach for sea turtle. Entry to the beach is restricted for protection, but entry can be obtained from park headquarters.
Ranger StationsThere are two different sectors within Santa Rosa National Park. The Santa Rosa Sector is frequently visited for its notable attractions including access to La Casona. The other sector, Murcielago is not accessible via the Santa Rosa Sector.
HikingThere are several different hiking trails within the park. We recommend bringing closed-toed hiking shoes, a hat, sunscreen, bug spray and water.
We highly recommend exploring Santa Rosa National Park led by an expert naturalist guide. The park entrance fee is $15 per adult and $5 per child age 6 — 12. The park is open from 8:00 am to 3:30 pm every day.
For more information, browse our vacation packages to get started planning your trip!
1. Why was the Santa Rosa National Park created?A.To protect the ecosystem in Costa Rica. | B.To celebrate the reconstruction of Costa Rica. |
C.To rescue a structure in Costa Rica. | D.To preserve the land in Costa Rica. |
A.It is easily accessible. | B.It consists of two different sectors. |
C.It provides guide service. | D.It limits tourist numbers. |
A.$15. | B.$30. | C.$35. | D.$45. |
I took a job as a receptionist for a vet almost five decades ago. As a keen animal lover, I accepted the position on the condition that I wouldn’t have to assist with any wounded animals. I couldn’t bear to see any creature in pain. It killed me to see the poor animals suffer.
At the end of my first week, we were closing the office for the day when a young man ran up to us holding a severely injured Doberman Pinscher puppy (杜宾犬) in his arms and begging us to save his life. The four-month-old pup had been hit by a car out of the blue.
The doctor and I ran back into the operating room. The only place the skin was still attached to this poor little animal’s body was around one shoulder. It was on the edge of dying, with awful blood and frightening bones. The vet worked tirelessly for what seemed like hours, stitching (缝针) him back together again. I stood in the clinic’s crowded waiting room, praying that the little puppy would pull through.
It turned out that was the easy part. The puppy had broken multiple bones, including his spine (脊椎). If he survived the next few days, we were quite sure he would never walk again. What followed called for great care and patience in the long term, but the vet was too occupied to handle the puppy.
That day forever changed my life. After the operation, the vet mentored me, and I became his assistant in all things medical. One of my first jobs was to give that Doberman puppy daily physical therapy. With mixed feelings, I accepted whatever came to my way—to attend to the puppy until its recovery.
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。
The following weeks witnessed I bonded with the Doberman in the clinic.
_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________A year later, a huge Doberman broke loose and rushed toward me while I was walking home.
_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________内容包括:1. 课程内容及心得体会;2. 对课程的建议。
注意:1. 词数80左右;2. 可以适当增加细节,以使行文连贯。
My Hands-on Course
_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Following Zibo and Harbin, Tianshui in northwest China’s Gansu Province is sweeping social media with
According to the China news agency, one restaurant owner in Tianshui noted that he has been serving at least 400 customers a day as people from other provinces are driving to the city to have
The
However, how to use temporary Internet and craze to promote the long-term
6 . Since 2018, Jason has been helping sick kids become superheroes. After watching his five-year-old daughter Angela
“Sitting by her hospital bed, I knew there was
Created to look like a superhero costume, the medical garments (医用服装) are all about
Now Jason has
Riley Sinclair was
A.undertake | B.undergo | C.forget | D.miss |
A.act out | B.act on | C.act up | D.act as |
A.something | B.anything | C.nothing | D.everything |
A.easy | B.different | C.hard | D.quick |
A.idea | B.advice | C.hope | D.order |
A.securing | B.enabling | C.persuading | D.proving |
A.superheroes | B.doctors | C.nurses | D.actors |
A.adopted | B.appointed | C.recognized | D.marked |
A.caught up with | B.teamed up with | C.put up with | D.ended up with |
A.left | B.sponsored | C.envied | D.supported |
A.diagnosed | B.blessed | C.disgusted | D.associated |
A.status maintainer | B.game changer | C.rule maker | D.peace lover |
A.calm | B.afraid | C.happy | D.satisfied |
A.skirt | B.armour | C.shorts | D.shirt |
A.hide | B.keep | C.face | D.avoid |
7 . Self Love
Our failure to love ourselves is that we have been taught to be selfless from the start of time. Self-love is not selfish. It only helps us better understand which sacrifices are worth making! Let’s explore the key elements that contribute to it.
Self-Acceptance
You have to truly accept who you are. And by acceptance, I do not mean just your strengths, you have to recognize your weaknesses, too.
It is a good thing to be compassionate about your environment but in the process, don’t forget to be compassionate with yourself, too. Forgive yourself for the mistakes that you make, the goals that you fail, or whenever you face a setback. Treat yourself with the same level of empathy you would offer to someone you love the most.
Self-Care
Has anyone of us ever asked ourselves who we should be caring for the most in the world? Our parents? Family? Friends? Relations? I will tell you a simple answer. Ourselves! The expectation of waiting for someone else to care for you is delusional (妄想的).
Boundaries
You have to love and respect yourself enough not to let people use and abuse you.
Emotional Availability
When you have the capacity to take care of your own emotions, you become emotionally stable. This stability allows you to better empathize (同理心) with and understand your partner’s experiences and emotions.
A.Self-Esteem |
B.Self-Compassion |
C.You have to set limitations and keep them. |
D.Due to this, you can offer them genuine care and support. |
E.Self-love is crucial for resolving conflicts in relationships. |
F.Only you can care for yourself the most in a way nobody else can. |
G.Your imperfections, insecurities and perfections shape your personality. |
8 . My Family and Other Animals written by English writer Gerald Durrell is a novel about an English family, the Durrells, who suddenly sell their house in Britain in order to put down roots on the Greek island of Corfu in the 1930s.
This is the first book in a much-celebrated trilogy(三部曲) by Gerald Durrell. It captures the most absorbing stories of the family’s encounters with the island and its inhabitants. Come for the arresting accounts of Corfu landscapes and stay for Durrell's laugh-out-loud tales of his unusual family.
Durrell, later known for his zoo keeping and the preservation of wildlife, was just a child during his family's five-year stay in Corfu. He is 10-year-old Gerry in the book—curious and passionate about animals.
Durrell’s description of the strange family is elaborate: his attention to detail is what makes the book so winning, with every sight, sound and smell of the island brought to life. One minute you’ll be laughing as his brother's clever literary friends walk down to the daffodil—yellow cottage, the next you'll be catching your breath as Durrell describes swimming at night in the Ionian Sea: Lying on my back in the silky water, staring at the sky, only moving my hands and feet slightly, I was looking at the Milky Way stretching like a silk scarf across the sky and wondering how many stars it contained.
My Family and Other Animals is quite difficult to classify, being one part travel, one part autobiography, one part natural history and one part comedy, with a thread of descriptive language running throughout that sometimes raises it nearly to poetry.
As a real delight to read, it’s the perfect literary escapism for any adult or older teenager who is currently walking down a tough road in life.
1. What does the underlined word “elaborate” in Paragraph 4 mean?A.Detailed. | B.Authentic. | C.Abstract. | D.Simple. |
A.Easy to classify. | B.Hard to follow. |
C.Full of humorous accounts. | D.Packed with serious messages. |
A.motivate readers to work hard | B.free readers from real life temporarily |
C.inform readers of ways to overcome difficulties | D.help readers escape from an imaginative world |
A.A guidebook of an island. | B.A chapter of a book. |
C.An introduction to a book. | D.An autobiography of a writer. |
9 . Though March remains cold, the return of the bright and gently warming sun wakes winter-sleeping plants and seeds from their sleep. Today, I’m out here to sow seeds for the summer garden: tomatoes, peas, cucumbers. All of these plants are easy to grow, pretty and tasty.
Initially, I plant the little tomato seeds into rows in a single seed plate, each variety divided by a sideways stick and labelled. Then I cover a fine layer of soil over them and put the tray in a basin of water to make the compost(堆肥) wet.
For tomatoes, it is not yet warm enough for reliable growing outdoors. In the main, a warm home is a good place to get seeds going, as they don’t necessarily need a great deal of light at this stage. In a few weeks, when their two young leaves have come out, I will gently dig them out. Softly pick up one of their delicate leaves between finger and thumb, I’ll slip a pencil below their young roots to carefully dig the plant from its birthplace.
I’ll then place the seedling in a, pot to grow, big, and strong, and begin to feed, the plants with a liquid from brewed(发酵) chicken waste. These tomatoes, being tender, will stay in my house until early May then settle into their forever home in the unheated greenhouse.
Despite there now being enough light for tender plants to grow outside, it is still too cold for them. A sunny balcony, warm glasshouse or passageway will do them well until the frosts pass, and day and night temperatures consistently reach 8—10℃.
Learning to be guided by cues from the wild can deepen our relationship with the living world, allowing us to experience ourselves as part of rather than separate from the rhythms of life on Earth.
1. What’s the first step of planting tomatoes?A.Sowing the little tomato seeds. | B.Putting the tray in a basin of water. |
C.Covering a fine layer of soil over them. | D.Placing tomato seeds to a warm home. |
A.Temperature. | B.Light. | C.Liquid. | D.Time. |
A.Generous. | B.Considerate. | C.Tolerant. | D.Impractical. |
A.Joys of Life: Live Our Life to the Fullest |
B.Joys of Life: Tips for Our Relationship with the World |
C.Joys of Spring: Winter-sleeping Plants Wake Up |
D.Joys of Spring: Gardening Tips for the Growing Season |
内容包括:1.活动目的;
2.活动时间、地点、内容;
3.表达期望。
写作要求:1.写作词数应为80左右;
2.请按如下格式在答题卡的相应位置作答。
参考词汇:hiking徒步;national fitness全民健身
Dear David,
_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Yours,
Li Hua