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1、长沙市2011年高二英语教学研讨会长沙市第六中学欢迎您Task Designing a poster Period IIUnit 2 The environmentRevisionListen to the lecture and fill in the missing wordTask Designing a posterTask Designing a poster Period IIUnit 2 The environmentRevisionDesertification happens when land that can be used for farming turns into
2、desert. It affects around two hundred and fifty million people every year. About a third of all the earths land suffers from this problem.Listen to the lecture and fill in the missing wordRevisionDesertification happens when land that can be used for farming turns into desert. It affects around two
3、hundred and fifty million people every year. About a third of all the earths land suffers from this problem.Listen to the lecture and fill in the missing wordRevisionAlthough desertification can happen everywhere, it is an especially big problem in Africa and parts of South America. It is a problem
4、in China as well.Listen to the lecture and fill in the missing wordRevisionEven people who dont live in desert areas can be affected, because the sand from the deserts gets carried by the wind to other areas. They may lose their homes and farmsListen to the lecture and fill in the missing wordRevisi
5、onbecause the land is too dry to use. Many families starve, and others move to the cities to find work.There are many reasons why this is happening.Listen to the lecture and fill in the missing wordRevisionSome parts of the world are becoming drier because the weather has changed. However, the actio
6、ns of humans are making the problem of desertification much worse. People plant too much on the land without giving it a rest;Listen to the lecture and fill in the missing wordRevisionWhat is the desertification?Where does it happen?Why does it happen?How are the people affected by it?What steps has
7、 China taken to stop it?Answer the following questionsRevisionSome parts of the world are becoming drier because the weather has changed. However, the actions of humans are making the problem of desertification much worse. People plant too much on the land without giving it a rest;Listen to the lect
8、ure and fill in the missing wordWhat is the desertification?Where does it happen?Why does it happen?How are the people affected by it?What steps has China taken to stop it?Answer the following questionsRevisionWhat is the desertification?Where does it happen?Why does it happen?How are the people aff
9、ected by it?What steps has China taken to stop it?Answer the following questionsRevisionTitle:Focus ondesertificationPresentationsGrace LeeYellow HeFocus ondesertificationBy GraceDefinitionwDesertification is the degradation of land in dryland. wDesertification is one of the most significant global
10、environmental problems now.Current conditionwDryland covers approximately 40-41% of earths land area. There are more than 2 billion people living in the dryland.wAbout 1-6% of the inhabitants of dryland live in desertified areas, and over one billion people are living under the threat of desertifica
11、tion.wThe Sahara Desert is currently expanding south at a rate of 48 kilometers per year.Situation around the world Desertified drylandThe greener, the better.The greener, the better.The earth needs our care,so,lets protect our environment together!And thanks for listening！Title:Focus ondesertificat
12、ionPresentationsYellow HeTitle: DesertificationDesertificationBy Yellow River from class 240国土面积：960万平方公里沙漠化面积：263.62万平方公里沙化/国土=18.12%大漠孤烟直长河落日圆Thanks for watchingWhat happened in the news?What conclusion can we make?What conclusion can we make?What expressions can you use to help you introduce your
13、 point of view?I think / I believe Personally, I feel It seems to me that I cant help thinking that From my point of view, To my knowledge To be frank To be honest, As for me, Skills building 3 :Presenting your point of view Discussion1.Turn off the water when you are brushing your teeth.2.Recycle p
14、aper and glass.3.Use the underground or buses instead of cars.4.Walk or ride a bike everywhere.5.Turn off the lights when you leave a room.6.Take a bag with you when you go shopping.7.Get something repaired rather than buy a new one.8.Use both sides of a piece of paper.Skills building 3 :Presenting
15、your point of view I think / I believe Personally, I feel It seems to me that I cant help thinking that From my point of view, To my knowledge To be frank To be honest, As for me, 1.Turn off the water when you are brushing your teeth.2.Recycle paper and glass.3.Use the underground or buses instead o
16、f cars.4.Walk or ride a bike everywhere.5.Turn off the lights when you leave a room.6.Take a bag with you when you go shopping.7.Get something repaired rather than buy a new one.8.Use both sides of a piece of paper.What is desertification?Why does it happen?How are people affected by it?What can we do to stop it?Write an article by answering the 4 questions.Write a short article about desertificationClass 240 thank you for your attention
