Man and the earth saw the answer. Why did you describe the photo again at last?

1. What did the author say that shocked him the most? Why describe it in detail?

2. "Human civilization is the civilization under the sun", do you agree? Why?

3. In the sentence "This is what I mean by' sun cough'", what does "this" mean?

4. Can you delete the word "unique" in the sentence "This function is the only foundation on which all life on earth depends"? Why?

Do you think scientists can successfully challenge the patent of photosynthesis? Why?

6. Why should I quote my personal past?

7. How to understand the profound connotation of the author's inner monologue?

8. What do the author say are the two biggest topics in 2 1 century?

9. Why did you describe the photographic work at last?

answer

1, 1969 American astronauts photographed the earth rising slowly on the moon. Highlight the characteristics of fragility and fragility, and lay the foundation for writing that human beings need to correctly handle the relationship with the earth. If we agree, without the sun, the earth will lose light and heat, and human beings will not survive, let alone civilization. 3. It means that the earth is hot and difficult or enters an ice age. 4. No, "uniqueness" emphasizes uniqueness, irreplaceability and exclusiveness, which highlights the importance of photosynthesis. 5. Success is only a matter of time. With the high development of human civilization, all the mysteries of nature will be solved. 6. Illustrate vividly two epoch-making problems in the journey of human civilization in 2 1 century-world food problem and world energy problem. 7. Implicitly and warily explain that human beings should be grateful to the earth, and the relationship between them is gratitude. 8. Correctly handle the relationship between man and the earth; Correctly handle the relationship between people, nations and nations, and countries. The author appeals to people all over the world to love and cherish their homes. Only in this way can human beings thrive and continue.