Vocabulary:
I will read the words, meanings, and sample sentences. Then, repeat after me.
- intersect /in-ter-SEKT/
- vertebrate /VUR-tuh-brit/
- paleontological /pey-lee-uhn-tol-LOJ-i-kuhl/
- meticulous /muh-TIK-yuh-luhs/
- unprecedented /uhn-PRES-i-den-tid/
[verb] – to cross or pass through each other
The paths of the two hikers intersected on the mountain trail, leading to a shared lookout point.
[adjective] – having a spine (back bone)
The vertebrate species in the ecosystem play important roles in maintaining its balance.
[adjective] – relating to the study of fossils or ancient life forms
The museum hosted a paleontological exhibit on ancient sea creatures.
[adjective] – very careful and with great attention to every detail
He conducted a meticulous review of the financial report.
[adjective] – never having happened or existed in the past
The storm caused unprecedented damage across the region.
Article reading:
Please read the whole article. Then, I will check your pronunciation and intonation.
Researchers have uncovered approximately 200 dinosaur footprints from the Middle Jurassic era at Dewars Farm Quarry in Oxfordshire, southern England. These findings, dating back 166 million years, provide new insights into the movements and behaviors of dinosaurs such as Megalosaurus and Cetiosaurus. According to a statement from the Universities of Oxford and Birmingham, five extensive trackways were identified, with one stretching over 150 meters. Four tracks were attributed to sauropods, herbivorous dinosaurs up to 18 meters long, likely Cetiosaurus. Another track was linked to the carnivorous Megalosaurus, a nine-meter-long predator known for its three-toed footprints. This discovery raises questions about potential interactions between herbivores and carnivores, as their tracks intersected in one area. Megalosaurus, the first dinosaur scientifically named in 1824, has long fascinated paleontologists, and these findings further underscore its historical and scientific significance.
The excavation was initiated after a quarry worker, Gary Johnson, noticed peculiar surface patterns while preparing the quarry floor. More than 100 researchers collaborated on the site, leading to the identification of the tracks. Emma Nicholls, a vertebrate paleontologist at the Oxford University Museum of Natural History, emphasized that the discovery illustrates how even well-studied species like Megalosaurus can yield new evidence. The footprints, preserved in clay, provide an invaluable record of dinosaur locomotion and habitat during the Jurassic period. Experts noted that these revelations could enhance understanding of ancient ecosystems and contribute to broader paleontological studies. The meticulous analysis of these trackways is expected to offer unprecedented insights into the lives of dinosaurs and their interactions within shared environments.
The excavation was initiated after a quarry worker, Gary Johnson, noticed peculiar surface patterns while preparing the quarry floor. More than 100 researchers collaborated on the site, leading to the identification of the tracks. Emma Nicholls, a vertebrate paleontologist at the Oxford University Museum of Natural History, emphasized that the discovery illustrates how even well-studied species like Megalosaurus can yield new evidence. The footprints, preserved in clay, provide an invaluable record of dinosaur locomotion and habitat during the Jurassic period. Experts noted that these revelations could enhance understanding of ancient ecosystems and contribute to broader paleontological studies. The meticulous analysis of these trackways is expected to offer unprecedented insights into the lives of dinosaurs and their interactions within shared environments.
Discussion Questions:
I will read each question. Then, please answer them.
- Have you ever visited a museum or exhibit about dinosaurs? If so, what was your favorite part? If not, what do you think would interest you the most about visiting one?
- Have you ever seen fossils or animal tracks in real life? If so, where did you see them? If not, how would you feel if you discovered something like that?
- Do you agree that discovering dinosaur footprints can give us new insights into how they lived?
- Why do you think some dinosaur species, like Megalosaurus, have fascinated scientists for so long? What makes them so interesting?
- What might be some challenges paleontologists face when studying ancient fossils and tracks?
Summarization
Please summarize the whole article using your own words and expressions. You will have one minute to prepare before you answer.
Describe:
Please explain the definition of each word listed below based on your understanding. You can provide example sentences if needed.
- herbivorous
- carnivorous
- predator
- behavior
- ecosystem