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1、Protecting the Sea Protecting the Sea Lesson 2 Lesson 2I am sailingDiscussionDiscussion2.What do you think are the causes of 2.What do you think are the causes of sea pollution? sea pollution?3.What are the solutions to the 3.What are the solutions to the problem?problem?1. What is sea pollution?1.
2、What is sea pollution?Key wordsKey words: :pollute, pollution, pollute, pollution, over-fishing, over-fishing, industrialindustrial wastewaste, , agriculturalagricultural wastewaste, , plastic, oil, chemicals, plastic, oil, chemicals, rubbish, banrubbish, ban, , dealdeal withwith a a problemproblemW
3、hatWhats the s the subjecsubject of zhi Hongt of zhi Hongs s science project?science project?What are the problems about?What are the problems about?the first part the first part It is about protecting the sea.It is about protecting the sea.First, theresFirst, theres . Second, . Second, therestheres
4、 . .pollutionover-fishingthe second part the second part What causes over-fishing?What causes over-fishing?Are there more fishermen catching Are there more fishermen catching more fish?more fish?Thats when people fishThats when people fish and and the number of fish the number of fish too low. too l
5、ow. Some fish may disappearSome fish may disappear . .too muchfallsaltogetherthey hope to catch more fish, but they hope to catch more fish, but there are less fish to catch.there are less fish to catch.the third part the third part What causes pollution?What causes pollution?All sorts: All sorts: c
6、hemicals,chemicals, , , , oil; , oil; most of them come from most of them come from agricultural andagricultural and waste. waste. plasticrubbishindustrialWhat solutions does government What solutions does government do to pollution?do to pollution?Government departments look for ways Government dep
7、artments look for ways to to pollution, keep a record pollution, keep a record of of of pollution, finding where it of pollution, finding where it comes from , comes from , people who people who have broken the law. have broken the law. reducelevelspunishingthe fourth partthe fourth partThe governme
8、nt tries to The government tries to the the number of number of that people can that people can catch.catch.They also try toThey also try to people to get people to get other kinds ofother kinds of . .What solutions for over-fishing?What solutions for over-fishing?controlfish helpjobsthe fifth partt
9、he fifth part1.Really?1.Really?2.2.Do you meanDo you mean3. 3. It sounds likeIt sounds like4. 4. Are they?Are they?5. Yes , I suppose it must be.5. Yes , I suppose it must be.6. 6. ThatThat s a good idea!s a good idea!Q5Q5Fang zhou is asking Zhi Hong about Fang zhou is asking Zhi Hong about her scie
10、nce project.her science project.FZ:FZ: Hey, Zhi hong, what did you do Hey, Zhi hong, what did you do for your science project?for your science project?ZH:ZH: I did something about protecting I did something about protecting the sea.the sea.FZ:FZ: Protecting the sea from what? Protecting the sea from
11、 what?ZH:ZH: Well, first, theres pollution. Thats Well, first, theres pollution. Thats big problem. And second, theres over-big problem. And second, theres over-fishing.fishing.FZ:FZ: Whats over-fishing? Whats over-fishing?ZH:ZH: Thats when people fish too much Thats when people fish too much and th
12、e number of fish falls too low. and the number of fish falls too low. Some fish may disappear altogether.Some fish may disappear altogether.FZ:FZ: Really? Really?ZH:ZH: Yes, now there are too many fishermen fishing Yes, now there are too many fishermen fishing in the same place. in the same place. F
13、Z:FZ: Do you mean that there are more fishermen Do you mean that there are more fishermen now than there were before?now than there were before?ZH:ZH: Yes, there are many more. And fishermen Yes, there are many more. And fishermen today have better technology so they can catch today have better tech
14、nology so they can catch more fish than before.more fish than before.FZ:FZ: So there are more fishermen catching more fish? So there are more fishermen catching more fish?ZH:ZH: Well, they hope to catch more fish, but there Well, they hope to catch more fish, but there are less fish to catch, so the
15、y simply cant.are less fish to catch, so they simply cant.FZ:FZ: Thats bad. Thats bad.ZH:ZH: Yes, Yes, ZH: ZH: Yes, and pollution is very bad,too.Yes, and pollution is very bad,too.FZ:FZ: What causes pollution? What causes pollution?ZH:ZH: All sorts: chemicals, plastic, rubbish, oil; All sorts: chem
16、icals, plastic, rubbish, oil; most of them come from industrial and most of them come from industrial and agricultural waste.agricultural waste.FZ:FZ: It sounds like a big problem. It sounds like a big problem.ZH:ZH: Yes, it is a big problem. Yes, it is a big problem.FZ:FZ: How have these two proble
17、ms been How have these two problems been handled?handled?ZH:ZH: Well, some government departments are Well, some government departments are trying to deal with the situation.trying to deal with the situation.FZ:FZ: Are they? Are they?ZH:ZH: Yes, some look for ways to reduce Yes, some look for ways t
18、o reduce pollution, some keep a record of levels of pollution, some keep a record of levels of pollution, other departments are pollution, other departments are responsible for finding where it comes from responsible for finding where it comes from and punishing people who have broken the and punish
19、ing people who have broken the law by causing pollution. Of course, often law by causing pollution. Of course, often its quite difficult to find whos responsible its quite difficult to find whos responsible for pollution.for pollution.FZ:FZ: Yes, I suppose it must be. Yes, I suppose it must be.FZ:FZ
20、: What about over-fishing? What can be What about over-fishing? What can be done about that?done about that?ZH:ZH: The government tries to control the The government tries to control the number of fish that people can catch. In the number of fish that people can catch. In the worst areas they ban fi
21、shing completely for a worst areas they ban fishing completely for a few months at a time so that the fish numbers few months at a time so that the fish numbers can grow again. They also try to help people can grow again. They also try to help people to get other kinds of jobs so there are less to g
22、et other kinds of jobs so there are less people trying to make a living from fishing.people trying to make a living from fishing.FZ: FZ: ThatThats a good idea!s a good idea!ZH: ZH: LetLets hope it works.s hope it works.pollutionpollutionIndustrial Industrial wastewaste plasticplasticoiloilrubbishrubbishbanban
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