UnitlessonProtectingtheSeaPPT课件

1、How is the sea important to people?People can get sea food such as: fish , sea animals and plants; The sea is rich in many natural resources. We can get oil, natural gas and some metals, Besides, the sea has a great effect on climate on the earth. And even, the sea is a place to relax ourselves.第1页/

2、共27页What is happening? What should we do?The Japanese are killing the whale. How cruel!Over-fishing does great harm to us human beings.Harvest now, but what about the future?第2页/共27页What happened?The oil tanker was upset, and oil poured into the sea.What is the result?第3页/共27页第4页/共27页第5页/共27页How do

3、you think we can deal with these problems?The government should make laws to protect the sea. We take action like them to protect the sea. cleaning oil第6页/共27页The people of the Green Peace Organization are struggling with the ship for catching whales.What are they doing?第7页/共27页Zhi Hong and Fang Zho

4、u are also talking about protecting the sea . What will they say?We should spread the knowledge about protecting the sea and let people realize the importance of the sea.第8页/共27页1. The river has been polluted by waste products from the factory. 2. Many beautiful fish are fast disappearing because of

5、 the severe pollution. 3. Owing to over-fishing, the number of fishes has obviously decreased. 4. The river was thick with industrial waste.5. There are a number of methods used to treat agricultural waste. Look at the following sentences and pay attention to the italicized parts. 第9页/共27页6. Many it

6、ems in daily use are made of plastic. 7. The country is rich in oil and coal. 8. Mr. Chen used no (didnt use any) chemicals on his fruit. 9. The dustmen havent collected the rubbish yet. 10. She has a very scientific method of dealing with political problems.11. The government has banned the use of

7、chemical weapons. 第10页/共27页 Listen to the conversation. Do something about protecting the sea.What is Zhi Hongs project about?第11页/共27页Listen to the tape and choose the right answer. 1.Whatcanbedoneaboutover-fishing?A.man-maderaisingfish.B.Intheworstareastheybanfishingforseveralyears.C.controlthenum

8、beroffishpeoplecancatch. 2. Whats the result of over-fishing?A. there are less fish to catch. B. people can fish too much.C. They can catch more fish than before by better technology. 3. What are some government departments doing about sea pollution?A. punishing people who keep a record of levels of

9、 pollution.B. thinking of ways to reduce pollution.C. all departments must be responsible for finding where pollution comes from. 第12页/共27页2. What is the problem 2?pollutionOver-fishingListen to the interview again and answer the questions1.What is the problem 1?第13页/共27页3.What are the reasons for p

10、roblem 2? too many fisherman in the same place, better technology can catch more fish.4. What are the causes of problem1?chemicals , plastic, rubbish, oil, industry waste, from factories and agricultural waste.第14页/共27页5. What are the solutions to problem 1? government departments, look for ways to

11、reduce pollution , keep a record of levels of pollution, finding where it come from, punishing polluters who break the law.6. What are the solutions to problem 2? Control the number of fish that people can catch, ban fishing completely for a few months, help people to get other kinds of jobs. 第15页/共

12、27页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 fromIndustrial waste from (3)_factories and agricultural a big problemwaste from faming.Real

13、ly?Do you meanIt sounds like第16页/共27页Some government (4)_Departments are tryingto 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 lesspeople trying to make a living from fishingAre

14、 they?Yes, I supposeit must be Thats a good idea.第17页/共27页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 -interestedint

15、erestedinterestedinterestednot interestednot interestednot interestednot interested interestedinterestedinterestedinterestednot interestednot interested第18页/共27页Language points 1. the number of; a number of The number of private cars is increasing. There were a number of people at the entrance to th

16、e exhibition. 2. mostly adv. 大部分，主要地 almost adv. 几乎，差不多The continent of Antarctica is mostly covered with ice. We almost saw all of the students.第19页/共27页 3. deal with 处理；对付，应付 I have a huge pile of letters to deal with. He pointed out that water pollution in this area must be dealt with at once. Th

17、at man is easy (difficult) to deal with. Have you any concrete thoughts on how to deal with this difficulty?第20页/共27页 deal with作“对付，处理”之意时，意同do with，只不过其中do为及物动词，而deal为不及物动词，故用于特殊问句时，do with与what连用，而deal with则与how搭配使用，如： How do you deal with this problem? What do you do with this problem? deal with还

18、可意为“与交易，论述、涉及”。如： Ive dealt with this store / person for 20 years. The book deals with this problem.第21页/共27页4. responsible （常与to, for连用）有责任的；应负责任的 We all think of her as a responsible teacher. We are responsible for our own action. John is responsible for organizing the party. As a boy, I know, I w

19、as responsible to help her.Im responsible to my board of directors. He urged everyone to act responsibly. sense of responsibility责任感，责任心 第22页/共27页 5. ban v. 禁止People should be banned from smoking in public places.The treaty bans underground nuclear test. The general lifted the ban on political parties. 解除了禁令第23页/共27页Writing and SpeakingImagine you are doing a project aboutthe sea. Look at the list of subjects youcan choos