M5unit2Task.ppt

1、THE ENVIRONMENT,耿华,water pollution,air pollution,sandstorm,acid rain,global warming,desertification,What is a poster?,A poster is a large notice, often with a picture on it, that is put in a public place to advertise something.,Unit,2,TASK,Designing a poster,Work in groups of four, design a poster a

2、bout desertification. Only the first three groups have the chance to represent our school to take part in the national competition.,heading (标题),a sentence/ phrase about your topic,desertification,content (内容),details about your topic,What is desertification?,How does it affect the environment?,Why

3、does it happen?,etc.,solutions,pictures/ layout(布局),pictures about your topic/arrangement about your poster,a poster,Where can we find information we want?,Listen to a lecture about desertification from the radio part by part, and try to collect specific information you need for your poster.,Listeni

4、ng,What is desertification?,It is when _ land becomes _ and turns into a _.,farmable,dry,desert,How serious is this problem?,Desertification affects _ people and _ of the land of the Earth suffers form this problem. 250 million; a third 0.25 billion; a third 25 million; a third 250,000,000; a third,

5、Where does it happen?,It happens in_,_, _and_.,Africa,the USA,South America,China,How are people affected by desertification?,People breathe in _. People lose their _. Many families go hungry. Many move to cities to _.,Conclusion: _,People are suffering a lot from desertification!,dirty air,homes an

6、d farms,find work,Why does desertification happen?, It naturally happens. people plant _ without _. Too many animals depend on the same land to _ . People cut down _ for fuel(燃料) and make space for _ .,too much on the land,giving it a rest,eat,more farms,trees,Whats the importance of making posters

7、of desertification?,It can _ people around the world about the growing problem of desertification.,educate,Its because many people around the world do not know about desertification.,Reading,Skim a scientific article about desertification from a newspaper on page 33 to pick out all the solutions men

8、tioned to desertification.,Use satellites.,Build fences.,Better manage the land.,Train people in responsible water use.,Plant more trees and bushes.,Find underground water.,Share information and solutions between countries.,Now you have collected much information about desertification, please finish

9、 writing the content of your poster.,Writing,Designing a poster,Step1. Heading,e.g. Desertification A growing problem! Desertification needs your concern! Anti-desertification etc.,Step2. Content,Write a short passage about desertification, including the important things that you want people to pay

10、attention to. But before writing, you should collect as much information about desertification as you can.,Step3. pictures/layout,Add some pictures about desertification to your poster, and thus your poster is done. But a better layout will make your poster more attractive.,Title,Examples: POLLUTION

11、 IS A DIRTY WORLD WE NEED PEACE TO SAVE THE EARTH IS TO SAVE OURSELVES,catching, simple, able to be seen from 20 feet away.,1. facts/data 2. results and analysis 3. conclusions,Content,Tables; Charts; Pictures Include a brief written description, Be concise(简明的) and clear. Highlight（突出）: What you found, and its importance. The direction of future action.,Layout,Letters - large enough - bold