高中英语 unit4 Global warming课件 新人教版选修6.ppt

成才之路 英语,路漫漫其修远兮 吾将上下而求索,人教版 选修6,Global warming,Unit 4,On the average, we throw away more trash and garbage than the year beforeThe burning of garbage contributes to air pollutionMany major industries are also responsible for the dirty air in the around citiesThe fumes from iron，steel，chemical，and petroleum production add particles to the air. The effects of air pollution range from mild headaches to deathThe levels of pollution,found in heavy for traffic may cause headaches for loss of clear visionWherever coal and oil are used for fuel, fumes may kill trees and plants and cause metal to corrode.In some of the larger cities, these fumes endanger the live of human beings by contributing to lung diseases and causing early death.,.阅读短文，判断正(T)误(F) 1The purpose of this passage is to persuade people to stop polluting the air( ) 2Air pollution is more grave in the city than in the country because there are much more gas fumes from cars and burning of coal and oil for energy in the city than in the country.( ) 3The fumes from coal and oil may cause metal to turn black.( ) 4In larger cities, the fumes from coal and oil may contribute to heart disease.( ),.佳句仿写 1诚实加苦干有助于成功和幸福。(仿句) Honesty and hard work _ _ _ _ _. 2这个汽车旅馆的房价每天从三十美元到五十美元不等。(仿句) The room rate at this motel _ _ _ _ _ per day. 答案：.1.F 2.T 3.