M5unit2Task耿华

1、12water pollution3air pollution4sandstorm5acid rain6global warming7desertification8There is a nationwide being held in order to make people realize the importance of environmental preservation. Every school has been given a topic and ours is desertification.9 A poster is a large notice, often with a

2、 picture on it, that is put in a public place to advertise something.10111213UnitDesigning a posterWork in groups of four, design a poster about desertification. Only the first three groups have the chance to represent our school to take part in the national competition.14heading(标题) a sentence/phra

3、se about your topicdesertificationcontent(内容)details about your topicWhat is desertification?How does it affect the environment?Why does it happen?etc.solutionspictures/layout(布局)pictures about your topic/arrangement about your postera poster15Where can we find information we want?16Listen to a lect

4、ure about desertification from the radio part by part, and try to collect specific information you need for your poster.Listening 17 What is desertification?It is when _ land becomes _ and turns into a _.18 How serious is this problem? Desertification affects _ people and _ of the land of the Earth

5、suffers form this problem. 250 million; a third 0.25 billion; a third 25 million; a thirdA. 250,000,000; a third19 Where does it happen? It happens in_,_,_and_.Africathe USASouth AmericaChina20 How are people affected by desertification? People breathe in _. People lose their _. Many families go hun

6、gry. Many move to cities to _.Conclusion: _ People are suffering a lot from desertification!dirty airhomes and farmsfind work21 Why does desertification happen? It naturally happens. people plant _ without _. Too many animals depend on the same land to _ . People cut down _ for fuel(燃料燃料) and make s

7、pace for _ .too much on the land giving it a resteatmore farmstrees22 Whats the importance of making posters of desertification?It can _ people around the world about the growing problem of desertification. educateIts because many people around the world do not know about desertification.23Reading S

8、kim a scientific article about desertification from a newspaper on page 33 to pick out all the solutions mentioned to desertification. 24lUse satellites.lBuild fences.lBetter manage the land.lTrain people in responsible water use.lPlant more trees and bushes.lFind underground water.lShare informatio

9、n and solutions between countries.25 Now you have collected much information about desertification, please finish writing the content of your poster.Writing 26Designing a posterStep1. Headinge.g. Desertification A growing problem! Desertification needs your concern! Anti-desertification etc.Step2. C

10、ontentWrite a short passage about desertification, including the important things that you want people to pay attention to. But before writing, you should collect as much information about desertification as you can.Step3. pictures/layoutAdd some pictures about desertification to your poster, and th

11、us your poster is done. But a better layout will make your poster more attractive.27TitleExamples: POLLUTION IS A DIRTY WORLDWE NEED PEACETO SAVE THE EARTH IS TO SAVEOURSELVEScatching, simple, able to be seen from 20 feet away.281. facts/data 2. results and analysis 3. conclusions ContentTables; Charts; PicturesInclude a brief written description Be concise(简明的简明的) and clear. Highlight（突出）（突出）: What you found, and its importance. The direction of future action.29 LayoutLetters - large enough - bold（加