新世纪高二unit-6课件.ppt

1、Unit 6The EnvironmentPhoenix The OceanMarine LifeSkimming How many parts can the text be divided into?What is the main idea of each part?TWOminutesSkimming How many parts can the text be divided into?What is the main idea of each part?Para APara B-DPara EOceans and peopleProblems Possible solutionTW

2、OminutesScan the text and fill in the tablePara.AOceans and people1.What do people use oceans for?_2.What can people take from oceans?_3.Why can what we do in one part of the ocean affect another?_Para.B-DProblemsWhat are their impacts(=influences=effects)?1.1.not enough fish _2.other fish _3.2.1._

3、becoming rare2._ being destroyed by _3.3.1.2.Para.EPossible solutions1.2.3.FiveminutesPara.AOceansAndpeople1.What do people use oceans for?2.What can people get from oceans?3.Why does polluting one part of the ocean affect another?trade,travel,tourism and recreation.food and resources.Because seawat

4、er circulates around the globen.activityv.move in circlesn.earth,world Hurry up!Take a picture of me!Say cheese!Seafoodsashimi 生鱼片生鱼片/刺生刺生shellfish squidcrab1432Marine Tradeby shipOceans link the whole world.ResourcesOil or GasActivitiesSurfing or SailingPara.B-DProblemsWhat are their impacts?1.1.2.

5、3.2.1.2.3.3.1.2.OverfishingThreats to Marine LifePollutionnot enough fish to breedother fish being affectednot enough fish for peoplemarine creatures becoming rarecoral and shellfish being destroyed by heavy boatsnatural circles of marine life being disturbedpollutants on a continental shelfmarine l

6、ife being poisoned and never recoveringv.destroy the peace ofdumpingrubbishPara.EPossiblesolutions1.2.3.share ocean resources fairly.We shouldmake and enforce laws to prevent overfishing and pollution.learn to understand the importance of managing oceans.adv.equally,nearly the samev.to make people o

7、bey a law True or FalseThe scene where divers stay happily with fishes is very harmonious(和谐的）和谐的）.Once the pollutants settle on an island,they will be absorbed into the soil and leave nothing on the island.Heavy boats can destroy coral(珊瑚）珊瑚）.If we pollute East China Sea,South China Sea will also b

8、e polluted.The developed countries should use more ocean resources.JudgementOceans under ThreatPara.AOceans and peoplePara.B-DProblems1.Overfishing2.Threats to Marine Life3.PollutionPara.EPossible solutionsOceans benefit us a lot,however,we do harm to them.We do harm to oceans,and we eat our own bad

9、 fruits.In order to save ourselves,we need to protect oceans.Picture talking1 minute to prepare1 minute to practice1 minute to share60Please say at least 8 sentences according to the given pictures with your imagination.The first sentence is given.Imagine:You were Grandpa Turtle.You are going to tel

10、l what you have experienced in the ocean to your baby turtles.You begin with:I used to live in a beautiful sea worldI used to live in a beautiful sea world6059585756555453525150494847464544434241403938373635343332313029282726252423222120191817161514131211109 8 7 6 5 4 3 2 1 0I used to live in a beau

11、tiful sea world6059585756555453525150494847464544434241403938373635343332313029282726252423222120191817161514131211109 8 7 6 5 4 3 2 1 0I used to live in a beautiful sea world6059585756555453525150494847464544434241403938373635343332313029282726252423222120191817161514131211109 8 7 6 5 4 3 2 1 0I us

12、ed to live in a beautiful sea world6059585756555453525150494847464544434241403938373635343332313029282726252423222120191817161514131211109 8 7 6 5 4 3 2 1 0I used to live in a beautiful sea world6059585756555453525150494847464544434241403938373635343332313029282726252423222120191817161514131211109 8

13、 7 6 5 4 3 2 1 0I used to live in a beautiful sea world6059585756555453525150494847464544434241403938373635343332313029282726252423222120191817161514131211109 8 7 6 5 4 3 2 1 0ProjectSave the Suzhou Creek1.Group work of 4.2.Please make a short report on the changes in the Suzhou Creek in Shanghai.Ou

14、tline Aspects:The Suzhou Creek and ShanghaineseThe problems and impactsPossible solutionsThe current situationFor reference1.How was the Suzhou Creek polluted in the past?(problems)2.How did it affect peoples daily life?(effect)3.What measures have been taken to save it?(solution)4.How does it look now?(achievements)Thank you