1、A poemFarmers weeding at noon,Sweat down the field soon.Who knows food on a tray,Due to their toiling day.Warming up1.Have you ever grown any plants?If so,what did you do to grow them?If not,what kind of plant would you like to grow?How will you grow it?What do you know about“farming”?wheat sorghumr
2、ice corn Potatoes Staple food select the weeds plough the soil turn over the soil sow the seeds remove the weeds fertilize farming stepsplow the fieldgrow some young plantsinsert the young plants into the fieldharvestricePre-reading(4ms)Answer the following questions:What is the main food in all Eas
3、t Asian and Southeast Asian countries?Rice.It is said that there are 2.4 billion people to eat rice every day throughout the world.If there was no rice one day,what would happen?In the late 1990s,Brown,an American scholar,came up with the theory of Chinese Menace(威胁威胁),which said that in the 2030s,C
4、hinese population will add up to 1.6 billion,and had the question who would feed the large population in China as well as in the world.Just at that time,a Chinese scientist declared to the world that China can solve the problem by himself and help to solve the same problem in the world.1.When and wh
5、o did become the first agricultural pioneer in the world to grow rice that has a high output?2.What did Yuan Longping invent?In 1974,Yuan LongpingHybrid riceHome workDiscussionWhat is happening to these people?If you had the chance to do something to help end hunger in the world,what would you do?The measures taken to deal with hungerInvent a new kind of plant to produce more food.Find a sort of fertilizer(肥料肥料)to give rice enough nutrition.Stop the pollution to the environment and protect the soil in the field.etc.