高一英语必修4unit2workingthelandreadingppt课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Warming up,Warming up,1,A poem,Farmers weeding at noon,Sweat down the field soon.,Who knows food on a tray,Due to,their toiling day.,Warming up,A poemFarmers weeding at noon,2,1.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?,1.Have you ever grown any plan,3,What do you know about“,farming,”?,wheat,sorghum,rice,corn,Potatoes,Staple food,What do you know about“farmi,4,select the weeds,plough the soil,turn over the soil,sow the seeds,remove the weeds,fertilize,farming steps,select the weeds plough the so,5,plow the field,plow the field,6,grow some young plants,grow some young plants,7,insert the young plants into the field,insert the young plants into t,8,高一英语必修4unit2workingthelandreadingppt课件,9,harvest,harvest,10,rice,rice,11,Pre-reading(4ms),Answer the following questions:,What is the main food in all East Asian and Southeast Asian countries?,Rice.It is said that there are 2.4 billion people to eat rice every day throughout the world.,Pre-reading(4ms)What is th,12,If there was no rice one day,what would happen?,If there was no rice one day,13,In the late 1990s,Brown,an American scholar,came up with,the theory of Chinese Menace,(威胁),which said that in the 2030s,Chinese 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.,In the late 1990s,Brown,an A,14,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.,Just at that time,a Chinese s,15,1.When and who 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 Longping,Hybrid rice,Home work,1.When and who did become the,16,Discussion,What is happening to these people?,DiscussionWhat is happening to,17,高一英语必修4unit2workingthelandreadingppt课件,18,高一英语必修4unit2workingthelandreadingppt课件,19,高一英语必修4unit2workingthelandreadingppt课件,20,Hunger,Hunger,21,If you had the chance to do something to help end hunger in the world,what would you do?,If you had the chance to do so,22,The measures taken to deal with hunger,Invent a new kind of plant to produce more food.,Find a sort of fertilizer(肥料)to give rice enough nutrition.,Stop the pollution to the environment and protect the soil in the field.,etc.,The measures taken to deal wit,23,