Unit2Theenvironment课件14优质公开课译林版高中必修5.ppt

1、 Unit 2 The environment 课件 141 What side does Ms.Lin Shuiqing and Mr.Qian Liwei each represent?2 By how many times has the worlds population increased since 1800?3 According to Mr.Qian Liwei,what should be done to factories that pollute the environment?Ms.lin shuiqing represents the environment and

2、mr qian liwei represents the businessman.Six timesThey should have to pay higher taxesReading a debateWhat is the order of a debate?The order of the debate:One side presents his points.The other side presents his points.Open discussionWhat should we pay attention towhen we read or listen to a debate

3、?The two sides present opposite views and theyare meant to convince you.We should not make a final decision until we have read or listened to both sides completely and understood all the arguments made by each side.1 What society does Lin Shuiqing belong to?2 What does Lin Shuiqing start his speech

4、by talking about?Lin Shuiqing belongs to the society for Environmental Preservation.She starts her speech by talking about the way vast areas of the world are damaged by chemical waste.Careful reading3 What is happening to large numbers of fish?4 What does Lin Shuiqing think we should teach people a

5、bout?They are being caught by fishing boats before they can lay eggs.She thinks we should teach people about ways of living that do not harm the environment.5 In Qian Linweis opinion,what belief do people often have?6 Why does Qian Linwei think production should not be cut back?People often have thi

6、s belief that development is bad for the enviroment.Because jobs will be lost.People are more important than fish andtrees.7.What does Qian Liwei say we need?8 What are many people willing to do according to Qian Liwei?What we need are better laws to preserve the environment and stillallow our count

7、ry to grow.Many people are willing to pay a litter higher price for things that are friendly to the environmental.1.As a result of the waste,what happened?Many places have been destroyed and many plants and animals have died.The waste goes into the atmosphere and makes us sick.Some waste flows into

8、the water killing river and later into the sea,killing sea life.Whats the effect of water pollution?The boats catch large numbers of fish without giving them time to lay eggs.How about the fishing industrial?While we damage our environment,we keep producing more and more people who need more land to

9、 live on and more food to eat.By how many times has the worlds population increased since 1800?Whats the population now?The amount of rubbish we produce is turning into a big problem.We should increase the amount of things we recycled,and teach people ways of living that do not harm the environment.

10、4.whats the big problem?When people think of factories,they will think:They think of clouds of dirty smoke or of pipes pouring waste into rivers.They think of greedy businessmen hiding from their responsibilities and only worry about money.Many factories and industries control the amount of pollutio

11、n they produce and are very careful to spend money repairing any damage they cause.How can a healthy environment and development should be possible at the same time?Cut back on the quantity of things,jobs will be lost.People are more important than fish and trees.Why does mr.Qian Liwei dont agree wi

12、th Ms Lin Shuiqings opinion?We should produce more things from materials that have been recycled,and;less from raw materials.Instead of reducing the quantity of the things,what should we do?We need better laws to preserve the environment and still allow the economy to grow.What we need now?Those fac

13、tories which pollute the enviroment should have to pay higher taxes.How to deal with the polluted factories?Consolidation Fill in the table below Debate topic:SpeakersOpinionsThe economy or the environment -must we choose?Lin ShuiqingQian LiweiThe environment is being damagedA healthy environment an

14、d development should be possible at the same timeSpeakers Lin Shuiqing Qian LiweiArgumentsChemical_ :it has destroyed many places and caused many plants and animals to die._ :Too many fish are caughtPopulation:The worlds population has _ fast Factories:Many factories are _ about the environment.Prod

15、uction:Cutting back on the production may make people lose_.Recycling:Try to make more things from _ materials.Laws:_laws should be passed.Taxes:Those who pollute the environment should pay _ taxes._Production:people should try to cut back on_.Recycling:It will be good for the environment wasteFishi

16、ngconcernedjobsrecycledBetter Sugge-stionshigher grownthe quantity of things Discussion1.We could educate people to respect and protect the environment.2.We could urge factories that produce large amounts of waste to build a system to purify the waste and minimize the damage to the environment.3.We could urge the government to pass stricter laws to protect the environment.4.We could produce strict laws to preserve the environment.5.We could create a system to deal with the waste and rubbish scientifically.