Charles Darwin was a British scientist known for his support of evolution and his publications that helped bring the idea into the scientific mainstream. His theory regarding natural selection was supported by sufficient scientific evidence that was collected during his travels around the globe.
Darwin Becoming a Naturalist.
In 1828, Darwin joined Christ’s College, Cambridge, to study to become a parson. However, he was unqualified to join in any course other than an ordinary degree course. He passed his Bachelor of Arts degree in the year 1831. It was in Christ’s College where he met two influential people - Adam Sedgwick and John Stevens Henslow. They would help shape the rest of Darwin’s life as a naturalist and change our understanding of the natural world forever.
Henslow helped Darwin get aboard the HMS Beagle in 1831. During the course of his trip, Darwin collected samples of various natural specimens including fossils, plants, and birds. During this time, Darwin read Principles of Geology, written by Lyell, which suggested that fossils are animals that lived thousands of years ago.
This argument was reinforced in Darwin’s mind by the various geographical features and rich animal life he saw during his voyage. In 1835, the Beagle reached the Galapagos Islands which had a large number of animal and bird species. He collected various specimens and noted that those specimens that belong to the same geographical location were closely related, even though their feeding habits and structures were different.
Making the Theory
In 1836, Darwin returned to England and started to solve the riddles of his observations and understand how species evolve. He then proposed a theory of evolution by the process of natural selection after getting influenced by the ideas of Malthus. According to him, the animal and plant species that are best suited to their surroundings will survive and reproduce easily. They will then pass on the characteristics that helped them survive to their offspring. Gradually, the species change over time.
In 1838, Darwin married Emma Wedgewood. They moved to Down House in 1842 along with their children. This is about the time when he developed the theory of evolution through natural selection more fully. However, it took around 15 years to finalize his manuscript.
In 1858, Darwin joined with another scientist who had similar ideas on evolution. In 1859, Darwin published his book On the Origin of Species by Means of Natural Selection. The book was criticized widely so he tried to answer their questions in an additional five editions which were published during his lifetime. Charles Darwin died in 1882 and was buried in Westminster Abbey.
【小题1】What is the best sub-title for Paragraph 3?A.Species on the Islands | B.Travels on the Beagle |
C.Inspired by Fossils | D.Species Collecting |
A.It took Darwin 17 years to polish his theory. |
B.Darwin firmly opposed Lyell’s argument after starting his voyage. |
C.Darwin led a peaceful elder life without disturbance. |
D.The Evolution Theory was criticized by the public, but Darwin ignored those voices. |
A.In college, Darwin was unqualified to join in any course. |
B.It is Adam and John that helped Darwin develop his artistic talent. |
C.Not until Darwin went on travelling did he deeply understand the statement of fossils. |
D.In 1842, he put forward a complete theory. |
A.To introduce the Evolution Theory. |
B.To show readers the proof of natural selection. |
C.To introduce Charles Darwin. |
D.To show how the Evolution Theory was developed. |