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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,*,高中英语多媒体课堂,Multi-media Class for Senior English,进入,Lets go,Lead-in,共,(21),第,1,页,The Environment,退出,Leading Menu,Text Previewing,Listening&Reading,Presentation,Warming-up Activity,退出,返回,上页,下页,详,细,解,释,Fishing boats with huge nets caused some ocean waters to be,fished too much,.,overfish,vt.,过度捕捞,Lead-in,共,(21),第,2,页,Lead-in,共,(21),第,3,页,circulate,退出,返回,上页,下页,Money,moves or flows around,in the economy field.,详,细,解,释,v.,使,循环,Lead-in,共,(21),第,4,页,详,细,解,释,退出,返回,上页,下页,Other countries fishing boats are not allowed to fish within a 12-mile,boundary.,(,the farthest point/edge which cannot be passed),limit n.,限度,限制,Both sides are trying to find a peaceful,way of settling or solving a problem.,Solution,Lead-in,共,(21),第,5,页,退出,返回,上页,下页,n.,解决办法,解答,Lead-in,共,(21),第,6,页,详,细,解,释,退出,返回,上页,下页,the food chain,A chain of events/restaurants/hotels,Lead-in,共,(21),第,7,页,详,细,解,释,退出,返回,上页,下页,diver,Lead-in,共,(21),第,8,页,详,细,解,释,退出,返回,上页,下页,continental shelf,coral reef,Lead-in,共,(21),第,9,页,patrol,Lead-in,共,(21),第,10,页,When Uncle Bill went abroad to live,he left me his watch,as a,souvenir.,something serves as a reminder;a remembrancer,Lead-in,共,(21),第,12,页,退出,返回,上页,下页,纪念品,纪念物,Not considering the environment,many industries,dump,the harmful pollutants into the nearby rivers.,waste B.drop or unload heavily,C.get rid of D.move to another place,Lead-in,共,(21),第,13,页,He,pile,d as much food as he could onto his plate.,make a collection B.support,C.put in order,Lead-in,共,(21),第,14,页,退出,返回,The situation was out of control and the police had to be sent for to,enforce,the regulation(law).,develop,support,cause to be carried out,force,Lead-in,共,(21),第,15,页,Practice:translations,1.,许燕,将于今天下午作的,报告是有关污染物和过度捕捞对大陆架的危害,.,the harmful effect,将于今天下午作的,Xu Yans lecture,to be given this afternoon,is,about the harmful effects of pollutants and overfishing on the continental shelf.,Lead-in,共,(21),第,16,页,effect on,2.,因为急着给妈妈买纪念品,钱顺鑫没有意识到这条高速公路上限速每小时,55,英里,.(be eager to,be aware that,limit(n),Because Shunxin Qian,was eager,to,buy his mother a souvenir,he,wasnt aware that,the speed,limit,is,55 miles per hour on the highway.,Lead-in,共,(21),第,17,页,3.,大家都知道,锻炼能帮助血液在体内循环,.(As,circulate),As we all know,exercise helps the blood(to)circulate through the body.,Lead-in,共,(21),第,18,页,Lead-in,共,(21),第,19,页,退出,返回,上页,下页,Human Activities,Impacts,1,2,3,4,Overfishing,Killing,Touring,Dumping,Not enough fish to breed,Other fish being affected,Not enough fish for human beings,Marine creatures becoming rare,Coral and shellfish being destroyed,by heavy boats,Natural cycles of marine life being disturbed,Pollutant pilling up on a continental shelf,Marine life being poisoned and never,recovering,_ and _ are the most common problems.,Oceans under Threat,Overfishing,pollution,Lead-in,共,(21),第,20,页,退出,返回,下页,Group Talk,Four students form a group,Everyone use a picture to show your group members the pollution phenomenon,esp.for water,river or ocean pollution.,Group leader choose one of the special,or best one to tell all of us.,Red tide,Water orchid,a tropical floating aquatic plant,having large blue flowers,Homework,1)Read the text aloud;,2)Read and recite the vocabulary;,3)Finish one cloze Page 37,Lead-in,共,(21),第,21,页,退出,返回,Warming-up Activity:,A Survey on Water Pollution,Report:,I have interviewed _ different persons in my survey._ said that he/she believed _ were in good condition because _.,However,_ said he/she held the view that oceans/rivers/are under threat for the reason that _.,
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