Unit7lesson 2 Protecting the Sea（課堂PPT）

1、Protecting the SeaLesson 22How 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 pl

2、ace to relax ourselves.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?4What happened?The oil tanker was upset, and oil poured into the sea.What is the result?567How do you think

3、 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 oil8The people of the Green Peace Organization are struggling with the ship for catching whales.What are they doing?9Zhi Hong and Fang Zhou are also talking abou

4、t 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.1. The river has been polluted by waste products from the factory. 2. Many beautiful fish are fast disappearing because of the severe pollution. 3. Owing

5、 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. 6. Many items in daily use are made of plastic. 7

6、. 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 chemical weapons. Listen to the convers

7、ation. Do something about protecting the sea.What is Zhi Hongs project about?Listen to the tape and choose the right answer. 1. What can be done about over-fishing? man-made raising fish. B. In the worst areas they ban fishing for several years.C. control the number of fish people can catch. 2. What

8、s 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 pollution.B. thinking of ways t

9、o reduce pollution.C. all departments must be responsible for finding where pollution comes from. 142. What is the problem 2?pollutionOver-fishingListen to the interview again and answer the questions1.What is the problem 1?153.What are the reasons for problem 2? too many fisherman in the same place

10、, better technology can catch more fish.4. What are the causes of problem1?chemicals , plastic, rubbish, oil, industry waste, from factories and agricultural waste.165. What are the solutions to problem 1? government departments, look for ways to reduce pollution , keep a record of levels of polluti

11、on, 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. 17Interaction Speaker Listener Some fish can disappear (1)_

12、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.Really?Do you meanIt sounds like18Some government (4)_Department

13、s 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 they?Yes, I supposeit must be Thats a good idea.Pronunciation: Sho

14、wing 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 -interestedinterestedinterestedinterestednot interestednot interestednot interestednot int

15、erested interestedinterestedinterestedinterestednot interestednot interestedLanguage 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 the exhibition. 2. mostly adv. 大部分，主要地大部分，主要地 almost adv. 幾乎，差不多幾乎，差不多The continent of

16、Antarctica is mostly covered with ice. We almost saw all of the students. 3. deal with 處理；對付，應(yīng)付處理；對付，應(yīng)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. That man is easy (difficult) to deal with. Have you any concrete thoughts o

17、n how to deal with this difficulty? deal with作作“對付，處理對付，處理”之意時，意同之意時，意同do with，只不過其中，只不過其中do為及物動詞，而為及物動詞，而deal為為不及物動詞，故用于特殊問句時，不及物動詞，故用于特殊問句時，do with與與what連用，而連用，而deal with則與則與how搭配使用，搭配使用，如：如： How do you deal with this problem? What do you do with this problem? deal with還可意為還可意為“與與交易，論述、涉及交易，論述、涉及”

18、。如：如： Ive dealt with this store / person for 20 years. The book deals with this problem.4. responsible （常與（常與to, for連用）有責(zé)任的；應(yīng)連用）有責(zé)任的；應(yīng)負責(zé)任的負責(zé)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 was responsible to help her.Im responsible to my board of directors. He urged everyone to act responsibly. sense of responsibility責(zé)任感，責(zé)任心責(zé)任感，責(zé)任心 5. ban v. 禁止禁止People shou