The Environment：练习题

According to the fishbone diagram regarding factors contributing to Environmental Pollution, what is the specific cause listed for deforestation?

In the sample text on Environmental Pollution, what is the rhetorical function of the phrase 'as they contain toxic chemicals' when discussing exhaust fumes?

Which of the following describes the relationship between toxic chemicals and diesel vehicles as presented in the sample text?

In the sentence "Since paper products are made from wood...", what is the grammatical function of 'Since' as identified in the fishbone diagram (Figure 1)?

In the Fishbone Diagram (Figure 1), the relationship between "frequent use of air-conditioners" and the "rise in temperature of the Earth" is connected by which language item?

What is the rhetorical function of the word 'after' in the following sentence about an environmental activity?
"After the students finished planting the trees, they watered them carefully."

Explain how the 3Rs (Reduce, Reuse, and Recycle) help in protecting our environment.

Based on the Fishbone Diagram concept in Chapter 6 of the syllabus, explain the cause-and-effect relationship between the increasing use of paper products and deforestation.

Under The Environment, list \( 4 \) different types of materials or household items that should be placed in recycling bins instead of regular trash cans. Briefly explain how recycling these items helps protect the natural world.

Based on the chapter The Environment and the use of demonstratives, answer the following questions:
(a) According to the sample text in the syllabus, what specific environmental problem is caused by the "frequent use of air-conditioners"?
(b) Rewrite the sentence "Air pollution is a serious problem" by adding a demonstrative adjective to indicate a problem that is being discussed right now.
(c) In the sentence "That leads to deforestation," identify whether the word "that" is a pronoun or an adjective, and explain what it refers to based on the causal links mentioned in the syllabus text.