【正文】
ulation6) deforestation 7) yield 8) irrigation 9) confine 10) sewage11) hazardous12) residential13) vapor14) decay15) erosion16) disrupt17) particulate18) underground19) concentration20) bat6. Match each paragraph with its main idea.ParagraphsMain ideas(_k_) Para. Aa. Definition and sources of noise pollution.(_s_) Para. Bb. Characteristics of radioactive pollution.(_z_) Para. Cc. Effects of water pollution.(_f_) d. Consequences of radiation pollution.(_o_) Para. Ee. Causes of thermal pollution.(_x_) f. Effects of air pollution.(_c_) Para. Gg. Problems caused by thermal pollution.(_y_) Para. Hh. Undesirable results caused by light pollution.(_q_) Para. Ii. Damages caused by noise pollution.(_v_) Para. Jj. Causes and harms of visual pollution.(_a_) Para. Kk. A general description of the 9 recognized sources of pollution.(_i_) Para. Ll. Sources of radioactive pollution.(_b_) Para. Mm. Effects of visual pollution.(_l_) Para. Nn. Sources of visual pollution.(_d_) Para. Oo. What is water pollution.(_w_) Para. Pp. Definition and sources of personal pollution.(_e_) Para. Qq. Soil pollution sources.ParagraphsMain ideas(_g_) Para. Rr. The interrelations among all kinds of pollution.(_u_) s. The definition of air pollution.(_h_) Para. Tt. How to eliminate personal pollution.(_j_) Para. Uu. Definition and sources of light pollution(_n_) Para. Vv. Problems caused by soil pollution.(_m_) Para. Ww. Definition of thermal pollution.(_p_) Para. Xx. Causes of water pollution.(_t_) y. Definition of soil pollution.(_r_) Para. Zz. Sources of air pollution.7. Decide which of the statements can be inferred from Reading 3, and then write down the numberof the paragraph(s) from which your answer most probably es, leaving the explicit or false statements unnumbered, but using E or F respectively to indicate that they are explicit or false. Discuss your answers with a partner.Paragraphs(Marked I, or E or F)StatementsPara. Z1. A knowledge of different pollution types enables a person to change his lifestyle.E2. Thermal pollution is caused by too much heat which creates unfavorable effects over a long time.Para. D3. If the air is f illed with a high concentration of pollutants, it would lead to obvious problems.Para. L4. Noise pollution may lead to deafness or interrupt the normal life of wild animals.Para. E5. Water pollution may result in an insufficient supply of drinkable water.F6. Since visual pollution causes few immediate health effects, it is not serious at all.Para. H7. Soil pollution may be both intended and unintended.E8. Over smoking and drinking belongs to personal pollution.Task 4 Writing an Essay of ClassificationReading 4 Types of Sustainability1. Fill in the blanks to plete the main ideas and the supporting details.PartsPara.Main ideasSupporting detailsIAClassif ication of sustainability: human, economic, social, and environmental.It is vit