高二上unit6.ppt

《高二上unit6.ppt》由会员分享，可在线阅读，更多相关《高二上unit6.ppt（34页珍藏版）》请在得力文库 - 分享文档赚钱的网站上搜索。

1、Unit 6The EnvironmentPhoenix The OceanMarine LifeText:Oceans under Threatn.harm;dangerWhat to expect in the text from the title?SkimmingHow many parts can the text be divided into?What is the main idea of each part?TWOminutesSkimmingHow many parts can the text be divided into?What is the main idea o

2、f each part?Para APara B-DPara EOceans and peopleProblems Possible solutionTWOminutesScan 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 t

3、heir impacts(=influences=effects)?1.1.not enough fish _2.other fish _3.2.1._ 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

4、another?trade,travel,tourism and recreation.food and resources.Because seawater circulates around the globen.activityv.move in circlesn.earth,worldPara.B-DProblemsWhat are their impacts?1.1.2.3.2.1.2.3.3.1.2.OverfishingThreats to Marine LifePollutionnot enough fish to breedother fish being affectedn

5、ot enough fish for peoplemarine creatures becoming rarecoral and shellfish being destroyed by heavy boatsnatural circles of marine life being disturbedpollutants piling uppiling up on a continental shelfmarine life being poisoned and never recoveringv.destroy the peace ofPara.EPossiblesolutions1.2.3

6、.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 obey a law True or FalseThe scene where divers stay happily with fishes is very harmonious(和谐的）和谐的）.Once

7、 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 be polluted.The developed countries should use more ocean resources.JudgementOceans under ThreatPara.AOc

8、eans 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 fruits.In order to save ourselves,we need to protect oceans.Picture talking1 minute to prepare1 minute

9、 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 tell what you have experienced in the ocean to your baby turtles.You begin with:I used to live in a beauti

10、ful sea worldI used to live in a beautiful sea world6059585756555453525150494847464544434241403938373635343332313029282726252423222120191817161514131211109 8 7 6 5 4 3 2 1 0I used to live in a beautiful sea world6059585756555453525150494847464544434241403938373635343332313029282726252423222120191817

11、161514131211109 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 used to live in a beautiful sea world60595857565554535251504948474645444342414039383736353433323130292827

12、26252423222120191817161514131211109 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 used to live in a beautiful sea world605958575655545352515049484746454443424140393837

13、3635343332313029282726252423222120191817161514131211109 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.Outline 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