Main Ideas about Trees
Welcome to today's lecture on the importance of trees in our environment. In this lecture, we will explore how trees contribute to our ecosystem. First of all, trees provide oxygen, which is essential for all living beings. They absorb carbon dioxide and release oxygen through the process of photosynthesis. Secondly, trees help in reducing soil erosion. Their roots hold the soil together, preventing it from washing away during heavy rains. Furthermore, trees provide habitat for many animals and insects, creating a rich biodiversity.
In addition to these environmental benefits, trees also offer shade and help to cool our surroundings. This is especially important in urban areas where concrete structures can trap heat. Lastly, trees enhance the beauty of our landscapes, making them more pleasing and inviting. In conclusion, trees are vital to our ecosystem, providing oxygen, preventing erosion, supporting wildlife, cooling the environment, and enhancing our natural beauty.
Note: This question has been adapted from its original format to accommodate a reading-based version. In the official TOEFL exam, speaking and listening sections require verbal responses and audio prompts, which are not represented here. Please note that this adaptation may not fully reflect the nature or difficulty of the official exam. The audio feature for these sections will be available soon.
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