高中英语 Unit7 The Sea Lesson 2 Protecting the Sea 课件2 北师大版必修3 课件.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Lesson 2 Protecting the Sea,Michael Jackson -heal the world,Sea pollution,from factory,city,agriculture,nuclear power plant and oil ship.,Oil and petroleum polluted the sea,Two oil-ships collided,and the oil leaked,into the sea,Sea pollution caused,fish and sea animals,to die,Rubbish and plastic,make the water,polluted.,over-fishing,The industrial waste seriously,polluted the Yellow River,chemical waste,Problem 1,Problem 2,Reasons for,problem 2,Causes of,problem 1,Solutions to,problem 1,Solutions to,problem 2,pollution,over-fishing,Too many fishermen in the same place,better technology can catch more fish.,Chemical,plastic,rubbish,oil,from industrial,waste,from factories and agricultural waste.,Government departments,look for ways to,reduce pollution,keep a record of levels of,pollution,finding where it comes from,punishing polluters who break the law.,Control the number of fish that people can,catch,ban fishing completely,help people,to get other kinds of jobs.,Listen to the interview again and complete the table,Interaction,Speaker,Listener,Some fish can disappear (1)_,Altogether.,now there are too many (2)_,fishermen fishing in the that there are more,same place.fishermen now than,there were before?,It mostly comes from,Industrial waste from (3)_,factories and agricultural a big problem,waste from faming.,Really?,Do you mean,It sounds like,Some government (4)_,Departments are trying,to deal with the situation.,often its quite difficult (5)_,to find whos responsible _,for pollution.,They also try to help (6)_,people to get other kinds,of jobs so there are less,people trying to make a,living from fishing,Are they?,Yes,I suppose,it must be,Thats a good idea.,Pronunciation:Showing Interest,Listen to the conversation.Which,words and sounds show that the,listener is interested or not interested?,Yes?,-interested,Mm,were there?,-,Mm,did you really?,-,Mm -,Yes?,-,Really?,-,Mm?,-,Mm -,interested,interested,not interested,not interested,interested,interested,not interested,Language points:,1.the number of;a number of,私家车的数量正在增长。,The number of private cars is increasing.,展览会的入口处有许多人。,There were a number of people at the entrance to,the exhibition.,2.Mostly adv.,大部分，主要地,almost adv.,几乎，差不多,南极大陆大部分地区覆盖着冰。,The continent of Antarctica is mostly covered with ice.,我们差不多见到了全体的学生。,We almost saw all of the students.,3.deal with,处理；对付，应付,他指出必须立刻处理这个地区的水污染。,He pointed out that water pollution in this area,must be dealt with at once.,那个人很好（很难）相处。,That man is easy(difficult)to deal with.,4.responsible常与,to,for,连用）有责任的；应负责任的,我们要为自己的行为负责。,We are responsible for our own action.,约翰负责组织晚会。,John is responsible for organizing the party.,5.ban v.,禁止,公共场合应禁止抽烟。,People should be banned from smoking in public,places.,那条约禁止地下核试验。,The treaty bans underground nuclear test.,Speaking,Work in pairs.Take turns to tell each,Other about your projects.Try to,show interest.,