1 . Macaques don’t use the sharp flakes they create for anything, Luncz adds, noting that the monkeys have sharp teeth and don’t need cutting tools. The similar ancient stone tools collected from some of the earliest known sites, however, show evidence of being used for cutting tasks. For example, in Oldowan, a site dating between 3.3 million and 1.5 million years ago, researchers analyzed use-wear patterns on the tools and found that some of the flakes showed damage along their edges, indicating that they had been used for cutting. Cut marks on some fossils revealed that hominins had used stone tools for butchering the animals, making it clear that the sharp stone tools were anything but unintentional by-products of other pounding activities.
Why does the author mention the Oldowan site in paragraph 3?A.To provide specific proof. | B.To clarify a complex concept. |
C.To present an interesting fact. | D.To make a detailed comparison. |
2 . Archeologists said on Wednesday they have unearthed the oldest wooden structure ever discovered, dating from nearly half a million years ago, which suggests that our ancestors may have been more advanced than previously thought.
The exceptionally well-preserved wooden structure was found at Kalambo Falls in the north of Zambia near the border with Tanzania. It dates back at least 476,000 years, well before the evolution of Homo sapiens (智人), according to a study describing the find in the journal Nature.
The wood bears cut-marks showing that stone tools were used to join two large logs to make the structure, which is believed to be a platform, walkway or raised dwelling to keep our ancestors above the water. A collection of wooden tools, including a wedge and a digging stick, was also discovered at the site. The ancestors of humans were already known to use wood at this time, but for limited purposes such as starting a fire or hunting.
Larry Barham, an archeologist at the U. K.’s University of Liverpool and the study’s lead author, said the structure was a “chance discovery” made in 2019 while excavating the site located on the banks of the Kalambo River, above a 235-meter waterfall.
Discoveries involving such ancient wood are rare, because it tends to rot leaving behind little trace for the historical record. But the high level of water at Kalambo Falls is believed to have preserved the structure over the centuries.
Excavations at the Kalambo site in the 1950s and 1960s unearthed some wood, but it was not able to be accurately dated. However, this time around, the researchers used a new method called luminescence dating, which determines age by measuring the last time certain minerals were exposed to sufficient heat or sunlight. This revealed that the structure was much older than the researchers had thought, dating back at least 476,000 years.
The discovery of the wooden structure “changed how I thought about these people”, Barham added. “They transformed their surroundings to make life easier, even if it was only by making a platform to sit on by the river to do their daily chores,” he said. “They used their intelligence, imagination and skills to create something they’d never seen before, something that had never previously existed.”
1. What can be learned about the wooden structure according to Paragraphs 1 and 2?A.It was found in Tanzania. | B.It enjoyed a long history. |
C.It was partially damaged. | D.It was used by Homo sapiens. |
A.A bridge. | B.A weapon. | C.A walking stick. | D.A hunting tool. |
A.The shape of the wood. | B.The water in the wood. |
C.The weight of the wood. | D.The certain minerals in the wood. |
A.Approving. | B.Worried. | C.Indifferent. | D.Objective. |
3 . Lingjiatan Ancient Cultural Site
Position
Lingjiatan site is located in Lingjiatan village, Hanshan County, Anhui Province.
Status
·With a history of about 5,600 years, it is the largest and best preserved Neolithic settlement site found in Chaohu Lake Basin in the lower reaches of the Changjiang River.
·The unearthed area is 2,200 square meters, including 1 altar in the late Neolithic age, 66 tombs, 1 relic built with large-area red pottery blocks, 1 house site, and 1,300 precious cultural relics such as delicate jade ritual vessels, stone tools and pottery, of which jade accounted for more than half.
Importance
·The “Stonehenge” unearthed at the site is the only site found so far that there are Stonehenge remains in the Neolithic period in China, and its construction age is about 1,000 years earlier than that of Stonehenge in Britain.
·Unearthed “jade dragon”, the flat round jade dragon connected end to end is called “the first dragon in China”.
·The unearthed stone drill is one of the most important archaeological discoveries of the Neolithic Age in China in the 20th century.
Research value
·Studying urban elements
Lingjiatan site is the first settlement site in China with hierarchical architecture based on terrain. It plays a noticeable role in studying the evolution of Chinese ancient society and the exchange and collision of East, West, North and South cultures.
·Moving the history of Chinese cities forward for more than 1,000 years.
Mysteries to be solved
·Did the Youchao people master the metal smelting technology at that time? Have they produced the most primitive text symbols?
·After the discovery of Lingjiatan site, does Youchao’s birthplace lie in Chaohu Lake Basin?
1. How many precious cultural relics were unearthed according to the text?A.1,000. | B.1,300. | C.2,200. | D.5,600. |
A.There exists the only Stonehenge in the world. |
B.The jade dragon is considered as “the first dragon in China”. |
C.The stone drill is the most important archaeological discovery in history. |
D.Moving the history of Chinese history forward for more than 1,000 years. |
A.Youchao’s birthplace lies in Chaohu Lake Basin. |
B.The Youchao people mastered the metal smelting technology. |
C.Lingjiatan site was the first settlement site for the ancient people. |
D.The exchange of four-direction cultures ever happened in Lingjiatan site. |
1. What did the divers do when they found the objects?
A.They gave them to their company. |
B.They kept on digging deeper. |
C.They told a historical expert. |
A.By doing research in museums. |
B.By analyzing the goods on the ship. |
C.By collecting information from a story. |
A.Looking for gold. |
B.Delivering big guns. |
C.Seeking metal. |
The recent opening of a new exhibition building at the Sanxingdui Museum, in Guanghan, in Sichuan province, made the place
For those who cannot make it to Guanghan,
It provides a time-travel experience for both an educational and artistic appeal. The journey begins
On show
Images of these objects found at Sanxingdui and their
Discoveries made during the latest excavation of Pit No.1 at the Mausoleum of Qin Shi Huang, China’s first emperor, have allowed Chinese archaeologists to gain more insight into
According to a recent report archaeologists
“The Terracotta Warriors used a very special mechanism to connect pieces together. Such
Through excavations, Chinese researchers have established the types and arrangement of weapons
Working on one of the most famous sites in the world, I’m delighted though tired and covered in dust. I have been digging all day as an archaeology student from England since I
In 1968, many precious relics were unearthed in the tombs of the Western Han Dynasty including the Changxin Palace Lamp, which is acknowledged
The bronze lamp bears the shape of a girl on her knees
The delicate Changxin Palace Lamp provides a glimpse into China’s glorious past, showing
Located in Guanghan city of Southwest China’s Sichuan Province and covering an area of 12 square kilometers. Sanxingdui Site is the remains of the ancient Shu culture, which dates back
In fact, as a cultural site,, Sanxingdui had come into the notice of archaeologists in as early as the 1930s, and
After sleeping for 3,000 years, their awakening has shocked the world. When our eyes
10 . On 2 November 1974, Dr. Donald Johanson, a paleoanthropologist (古人类学家), with his student Tom Gray, was there, in Hadar in Ethiopia, a volcanic region home to ancient humans. The pair had been out exploring and had decided to walk back to their car via a valley. As they walked, they noticed an elbow bone sticking out. Nearby, they found pieces of a skull, ribs, a thigh bone, a pelvis and a jaw. It took weeks of careful work to recover all the pieces, and they found almost half of a skeleton.
On the night of this incredible discovery, Johanson and the team listened to The Beatles’ Lucy in the Sky with Diamonds on their tape deck (录音机). Inspiration struck, and that’s how this famous fossil got her name.
Lucy was a member of a species called Australopithecus afarensis (阿法南猿), and she lived more than 3 million years ago. The wear on her wisdom teeth shows that she was fully mature when she died, but she would have grown up quickly. She was probably only around 12 years old and weighed just 29 kilograms (64 pounds), barely half as much as a human female. Her brain was only one-third of the size of ours, and her face was ape-like, with a powerful jaw. She had curved fingers, and marks on her upper arm bone show that her muscles were strong, both showing that she was a competent climber.
How did Lucy die? Anthropologist (人类学家) John Kappelman and his colleagues think that she might have fallen from a tree. There are cracks in her bones and according to Kappelman’s reconstruction, Lucy fell from a height of 15 metres (50 feet) and hit the ground feet first. She broke both her ankles and knees.
The trouble with this theory is that it’s hard to prove. According to other researchers, the damage to her bones could also have occurred after she died.
1. Why did Johanson and the team name it Lucy?A.Because it was found in Hadar in Ethiopia. | B.Because they took weeks to recover the pieces. |
C.Because it looked like half of a skeleton. | D.Because they were listening to that song then. |
A.She was an over-twelve-year-old fully mature adult. |
B.Compared with humans in weight, she was much lighter. |
C.With one-third of the size of our brain, she was smarter. |
D.She was only competent in climbing with curved fingers. |
A.The fall from a tree killed her. | B.She fell and hit the ground. |
C.Her ankles and knees broke. | D.No one knows for sure. |
A.The discovery of Lucy and her death. | B.The scientists’ exploration in Hadar. |
C.The pieces of a skull were found by accident. | D.The theory of the cause of Lucy’s death. |