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1、M5U2 TaskDesigning a poster-Changsha No. 21 High School SheaWhat is desertification?desertificationIt happens when usable land becomes It happens when usable land becomes d d_ and turns into _ and turns into d d_._.ryesert1. How many people are affected every year? It affects around _ people every y
2、ear.2. Where does it happen? It happens in Africa, _ and _. 3. How are people affected by it? People lose their _; Many families starve and others _to find work.4. Why does it happen? The _ has changed. People plant too much on the land without giving it a _. Too many _all depend on the same land to
3、 eat. People_for energy and to make space for more farms.5. Who should be concerned? _ should be concerned.Step 1: listening to a lecture1. How many people are affected every year? 2. Where does it happen? .It affects around _ people every year.It affects around _ people every year.It happens in Afr
4、ica, _ and _. It happens in Africa, _ and _. 3. How are people affected by it? l l People lose their _; People lose their _; l l Many families starve and others Many families starve and others _to find work._to find work. move to the citiesmove to the citiesStep 1: listening to a lecture250 million
5、250 million South America South America ChinaChinahomes and farms homes and farms 4. Why does it happen? l l The _ has changed. The _ has changed. l l PeoplePeople plantplant too much on the land without too much on the land without giving it a giving it a _. .l l Too many _all depend on the same To
6、o many _all depend on the same land to eat.land to eat.l l People_ for energy and to People_ for energy and to make space make space for for more farms.more farms.5. Who should be concerned? _ should be concerned._ should be concerned.weatherweatheranimalsanimalscut down treescut down treesEveryoneE
7、veryonerestrestStep 2: reading a scientific articleRead the following article about desertification and underline all of the solutions to desertification. What does a poster look like?Step 3 Design a poster In order to raise peoples awareness of fighting against desertification, our school calls on
8、students to design some posters. Title(simple but eye-catching)Pictures(colorful and special) Content(attractive and easy to understand) How to design a poster?We can overcome all the difficulties with our power!We can heal the world! We can make desert a better place!Homework: Write a short passage about desertificationbased on what youve learnt today and otherinformation you can find.1. Desertification and its effects.2. Solutions.3. Your personal ideas.