The reading made the point that dinosaurs were endotherms due to three reasons. In the lecture, The professor, however, held a different view.
Firstly, the reading states that fossils found in polar region meant that dinosaurs were endotherms so that they can live in cold area. On the contrary, the professor argues that polar region was much warmer at that time, so cold blood animals can live in polar area too. And when climate became cold, dinosaurs can either go to warmer place or hibernate like other reptiles.
In addition, the professor refutes the viewpoint showed in the passage that the position of the leg means dinosaurs were endotherms, by pointing out that the position of the legs can be attribute to the purpose of withstanding more weigh. Even though dinosaurs’ legs were under their body, they should not necessarily be endotherms.
Finally, according to the professor, the found of growth rings challenges the reading statement that the appearance of Haversian canals in bones demonstrate that dinosaurs were endotherms. The presence of growth rings shows that dinosaurs stop growing in cooler periods, and this results in periodical growing, which is definitely not a characteristic belongs to endotherms.
In conclusion, the professor provides three evidences to cast doubt on the reading passage.
The reading +provided abovemade the point that dinosaurs were endotherms due to three reasons. In the lecture, The professor, however, held a different view.
Firstly, the reading it states that fossils found in polar region meant that dinosaurs were endotherms so that they can live in cold area. On the contrary, the professor argues that polar region was much warmer at that time, so cold blood animals can live in polar area too. And when climate became cold, dinosaurs can either go to warmer place or hibernate like other reptiles.
In addition, the professor refutes the viewpoint showed in the passage that the position of the leg means dinosaurs were endotherms, by pointing out that the position of the legs can be attribute to the purpose of withstanding more weigh. Even though dinosaurs’ legs were under their body, they should not necessarily be endotherms."
Finally, according to the professor, the found find of growth rings challenges the reading statement that the appearance of Haversian canals in bones demonstrate that dinosaurs were endotherms. The presence of growth rings shows that dinosaurs stop growing in cooler periods, and this results in periodical growing, which is definitely not a characteristic belongs belonging to endotherms.
In conclusion, the professor provides three evidences to cast doubt on the reading passage.
LZ的这篇综合作文写的还是挺好的,基本上内容都概括全面了,中肯,在语言上对reading 的反复出现很纠结。。。。可以用更好的其他词来替换哈。建议,呵呵。向你学习~