人教必修4Unit2Workingtheland.ppt

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,*,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,*,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,*,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,*,Unit 2 Working the land,Revision(personal,information):,Name:,Nationality:,Born:,Occupation:,Education:,Dream:,Yuan,Longping,Chinese,in 1931;in a poor family,a scientist/farmer,Southwest Agriculture College,1.saw,rice plants as tall as sorghum,2.to export his rice,1.grow rice that has a high output,2.find ways to grow more rice,3.circulate his knowledge abroad,4.give money to equip others for,their research,Achievements,Hobbies,1.playing his violin,2.listening to violin music,3.playing,mah-jong,4.swimming,5.reading,6.riding his motorcycle to his rice fields,Personal,information:,Organic,Farming:,Discussion:,What is the meaning of this title?,What is the advantages of having“green food”?,How can farmers produce organic food?,Listening(True,or,False):,All farming must be organic,farming.(,),All fertilizers can make the soil fertile and rich,so they are the same.(),The organic farmers prefer to use natural waste from animals only because they are,cheap.,(),The soil gets exhausted because farmers grow different crops.(),Organic farmers insist on changing crops every second or third year.(),T,F,F,F,F,Read again and answer:,What is,the main idea of,this passage?,This passage tells us something about,organic farming.It means growing crops without chemical fertilizers which damage the soil.The organic farmers keep the soil rich and healthy in several ways.For example,Match the advantages with the reasons.,2.The soil is not,exhausted,.,3.They,make full use of,the soil.,C.The soil,is richer in,minerals.,A.Peas and soybeans,renew,the minerals in the soil.,B.They plant different crops,and keep the soil.,1.They use,waste,from animals.,Knowledge points:,refer to,be rich in,reduce,food/water supply,insist on doing/that,every two or three,years,every second or third,year,carry,away/out/on,be poor in,increase,Make up sentences using the phrases.,I,think we,are all rich in,energy and time,but we should,reduce,any waste of time.I,insist on,making a plan for my studies and life,and always write a summery,every two or three weeks.,If I have some difficulty,I often,refer to,the plan.In this way,I can,carry out,my plan at last.,Watch the videos and describe them.,Tips to help you:,In the video,we can see,I think it is good,to,But how,/whywe,surface/deeper,level,In the video,we can see what is left after harvesting,natural fertilizers,But do you know,how,dryburn,In the video,we can see,I think it is good,to,First then,But do you know,why,The owner plant different vegetables.,The soil is,not,Fruits,expressions:,Match the words with the pictures.,carrot,pimiento,cucumber,pea,strawberry,pumpkin,aubergine,tomato,Homework:,Write a,summary,of the text after class.,Preview the Reading Task on,page 51,.,Answers.,carrot,pimiento,cucumber,pea,strawberry,tomato,pumpkin,aubergine,Listening and answering:,What is“organic farming”?,It simply means growing plants without chemical,fertilizers,.,What do the organic farmers prefer to use,to,make the soil rich?Why?,They prefer to use natural waste from animals,because this makes the soil richer and more,fertile,.,Listening and answering:,Are the results from the two farms the same?,Why or why not?,