英语模块3北师大版UNIT7课件PPT：L2《1》32张.ppt

1、Lesson 2 Protecting the Sea1.How do people use the sea?How is the sea important to people?Example:People can do water sports in the sea.People catch fish in the sea.There are many more things that we can find for food in the sea.Before you startdivingwater skiingsurfingBesides water sports,how do pe

2、ople make use of the sea?foodtransportationoilmedicineresearchoilresearch 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.There is terrible sea

3、pollution.The sea is terribly polluted.Now what has happened to the sea?Pre-listeningWhat is polluting the sea?agriculturalwasteindustrialwasteoil plasticschemicalsrubbishWhat should we do to handlethe problem?We have found some solutions to the problem.For example,in some places fishing is banned c

4、ompletely.deal withways1.Bicycle is a good exercise;moreover,it does not pollute the air.(污染)词性：vt.动词Here are three kinds of pollution.Among them,which is the most serious,air pollution,water pollution or noise pollution?(污染)词性：n.名词2.By 1900 Britain was a mainly industrial society.(工业的)3.The country

5、s economy(经济)is mainly agricultural and depends on crops like coffee.(农业的)4 Smoking is banned in the train.(禁止)5.Some customers are quite difficult to handle.(对付)6.He moved from Quality Control Department to the Sales Department.(部，部门)7.Both sides are trying to find a peaceful solution.(解决 办法)8.The

6、government has promised to reduce the amount of chemicalsused in food production.(化学物)9.Dolphins are very intelligent,they can communicate.Theyre animals of high intelligence.(聪明的)(智力，理解力)pollute vt.pollution n.industry n.industrial adj.agriculture n.agricultural adj intelligence n.Intelligent adj.h

7、andle solution ban chemicals department 1.Make sure you know what you have to do 2.Make notes and use abbreviations.3.Use the headings or topics from the table to help you.4.If you miss some information,write a question mark to remind you.Listening strategiesWhile-listening It is about _ from _ and

8、_.protecting the seapollutionover-fishing Listen to the conversation.What is Zhi Hongs project about?While-listeningproblems12causessolutionsListen and complete the tableProblem1 Pollution2 Over-fishingCauses All sorts of chemicals,plastic,rubbish,oil;Most of them come from industrial and agricultur

9、al waste.Too many fishermen fishing in the same place.Better technology.Problems1 Pollution2 Over-fishingSolutions Government looks for ways to reduce pollution.Some departments keep a record of levels of pollution.Others are responsible forfinding where it comes from and punishing people who have b

10、roken the law.The government tries to control the number of fish,that people cancatch.In the worst areas,they ban fishingcompletely.They also try to help people to get other kinds of jobs.Listen to the conversation a third time.Complete the sentences in the Function File with words and expressions t

11、hat we use to show interest and keep a conversation going.it sounds like,really,thats a good idea,Yes,I suppose it must be,are they,do you meanInteractionSpeakerSome fish can disappear altogether.now there are too many fishermen fishing in the same place.Most of them come from industrial and agricul

12、tural waste.Some government departments are trying to deal with the situation.Listener(1)_?(2)_ that there are more fishermen now than there were before?(3)_ a big problem.ReallyDo you meanIt sounds like often its quite difficult to find whos responsible for pollution.They also try to help people to

13、 get other kinds of jobs so there are less people trying to make a living from fishing.(4)_?(5)_(6)_Are theyYes,I suppose it must be.Thats a good idea.The Sea is weepingWhat will happen?What cause these problems?Do an interview on how to protect the sea.Group workWhat should we do to handle the prob

14、lems?Now what has happened to the sea?Imagine you are doing a project about the sea.Look at the list of subjects you can choose from and write notes about these things.sea animals,water sports,history of sea travel,ports,sea fishing,science and the seaWriting and SpeakingWhich subject are you intere

15、sted in?What do you already know about the subject?What do you need to find out about the subject?How can you find out more about the subject?How will you present your project?A:Mm.I see.Whats interesting about them?B:Well,theyre animals of high intelligence and they can communicate.A:Wow!Why are th

16、ey so intelligent?B:Thats what I want to find out.A:Really?B:Yeah,Ill get some books from the library and Ill also try to go and see some dolphins.A:Mm,Id like to see your project.B:OK,Im going to make a project book with lots of pictures in it.A:Thats sounds great!1.处理，对付 2.保护海洋3.的数量4.捕鱼5.引起污染6.工农业

17、废料7.减少污染deal with/handleprotect the seathe number ofcatch fishcause pollutionindustrial and agricultural wastereduce pollution8.做记录9.对负责任10.违法11.禁止捕鱼12.以捕鱼为生keep a record be responsible forbreak the lawban fishingmake a living from fishingislotsofpollutionbetakenwithgovernment departmentsdeal1.We fi

18、nd few birds in this area because there _ _ _ _ .(有许多污染)2.应该采取措施阻止污染。（用被动语态）Measures should_ _ to stop pollution.3.一些政府部门正在努力解决这种状况。Some _ _are trying to_ _the situation.4.很难查出谁应该对污染负责任。It is difficult to find who_pollution.5.因为违反交通规则，汤姆被禁止驾驶一年。Tom has been_ _ _for a year because of_ the traffic law

19、.isresponsible forbannedfromdrivingbreaking6.私家车的数量正在增长。（the number of）The number of private cars is increasing.7.尽量保护皮肤别让太阳晒到（preventfrom）Try to prevent your skin from the sun.定语从句答案:1-5 D C A C D6-7BD1.Thats when people fish too much and the number of fish falls too low.the number of(+复数名词)：的数量作主语

20、时，谓语用单数形式。如：私家车的数量正在增长。The number of private cars is increasing.a number of(+复数名词)：许多，大量的作主语时，谓语动词用复数形式。如：展览会入口处有许多人。A number of people were at the entrance to the exhibition.Language points2.Some government departments are trying to deal with the situation.deal with sb./sth.对待、处理（常与how连用）；论及，论述；与交易

21、/做买卖他很了解如何处理这个问题。He knows well how to deal with the problem.我们和那公司做买卖已有10年了。We have dealt with that store for 10 years.比较：do with sb./sth.处理、对待、对付（常与what连用）你如何度过你的假日？What did you do with yourself during the vacation?3.In the worst area they ban fishing completely for a few months at a time so that t

22、he fish numbers can grow again.ban vt.禁止，取缔；n.禁令ban（doing）sth.禁止某事/做某事ban sb.from doing sth.禁止某人做某事a ban on 有关的禁令他被禁止开车。He was banned from driving.剧院里禁止吸烟。There is a ban on smoking in the theatre.4.I did something about protecting the sea.protect vt.保护，防御protect sb./sth.保护protect sb./sth.from/against(doing)sth.保护以防尽量保护皮肤别让太阳晒到。Try to protect your skin from the sun.他戴着太阳镜以保护眼睛免受强烈阳光的照射。He is wearing sunglasses to protect his eyes from the strong sunlight.HomeworkFinish Part B on Newspaper27.