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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,Lesson 2 Protecting the Sea,the pure and beautiful sea,The sea is not only beautiful,but also very important to us.,Do you know how important the sea is to us?,_,fish in the sea,find many more things for food in the,sea-_ food,swim in the sea,use the,wave,in the,sea to _ electricity,develop the,_,and natural gas in the sea,_,the goods by,sea,catch,sea,produce,petrol,transport,dirty,However,do you know how the sea is now?,The sea is being ill now.It is badly polluted.,polluted,We should protect the sea.,What makes the sea,dirty/polluted?,Discussion,agricultural waste,industrial waste,chemical,plastic,oil,rubbish,overfishing,Listening,What is,Zhi,Hongs project about?,Its about protecting the sea.,Listen to learn,Listening strategies:,Before you listen,have a look at the exercises quickly and use your background knowledge to guess the answers.,The first time you listen to the tape,try to catch the general idea.,The second time you listen,you can finish the exercises.,Before you listen,use the headings or topics to help you.,Take notes:e.g.write poll.instead of pollution,when you miss some information,write a question mark to,remember,listen carefully the second time.,Listening,Q1:What are the 2 main problems?,Q3:What are the reasons for the 1st problem?,Q2:What are the causes for the 2nd problem?,pollution,Over-fishing,too many fishermen in the same place,better technology,chemical,plastic,rubbish,oil,agricultural waste,industrial waste,Q4:What are the solutions to the 1st problem?,Q5:What are the solutions to the 2nd problem?,Look for ways to reduce pollution,Keep a record of levels of pollution,Punish polluters,Control the numbers of fish,Ban fishing completely,Help people to get other kinds of jobs,Listen to the interview and complete the table.,problem1,problem2,Reasons for problem2,Causes for problem1,Solutions to problem1,Solutions to problem2,pollution,over-fishing,too many fishermen in the same place,better technology can catch more fish,chemicals,plastic,rubbish,oil,from,industrial waste and agricultural waste,government departments look for ways,to reduce pollution,keep a record of,levels of pollution,find where it,comes from,punish the polluters,control the number of fish that people catch,ban fishing completely and help people to get other jobs,Q7:How does over-fishing come out?,Q6:What is over-fishing?,Listening,people fish too much and the number of fish falls too low,There are too many fishermen in the same place,Fishermen today have better technology,Listen to the interview again,and choose the right words,and expressions to complete the sentences,1),Really?,2),Do you mean,3),It sounds like,4),Are they?,5),Yes,I suppose it must be.,6),Thats a good idea.,conclusion,over-fishing,pollution,industrial waste,agricultural waste,plastic,oil,chemicals,rubbish,listening strategies,use the headings or topics to help you,how to make notes,the problems of the sea,What is happening to the sea?,Agriculture also has bad effects on the sea,.,agricultural waste,What is happening to the sea?,Some factories pull the waste water into the sea.,industrial waste,What is happening to the sea?,The oil makes the sea polluted.,What is happening to the sea?,over-fishing,What is happening to the sea?,Rubbish is polluting the sea and the beach,What is happening to the sea?,Plastic,which wont break down,is called White Pollution,The End,
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