Unit5WorkingthelandReadingandwriting课件高二年级英语人教版(2020)选择性.pptx

ReadingforwritingUnit05WorkingtheLand新人教选择性必修一

IMPORTAINTPOINTPart1Usinglanguage

FertilizethesoilridthesoiloftheweedWhatcanfarmersdotomaketheircropsgrowbetter?killoffthepest

IMPORTAINTPOINTPart2Pre-reading

Whatcanweputonthesoiltostopcropdiseaseandincreaseproduction?Itisthefertilizer.chemicalfertilizersnaturalfertilizers

ChemicalVersusOrganicFarming

Para1-2:()Para3:()Para5:()Para4:()AWhatorganicfarmingisBWhyman-madechamicalarestillusedinfarmingCOrganicmethodsforproducingrichsoilDTheproblemswithchemicalfarmingReadforstructureDACBThinkingChemicalfarmingOrganicfarming

ParagraphMainideaDetail1-2?Pesticidescankillhelpful____________________.?Somepesticideshavebeen_____________becauseofthe_________________.?Cropsgrownwithchemicalfertilisersusually_____________tobefullof_________.3??Manyorganicfarmersuse_______________________________asfertiliser.4?Theyoften______________________grownineachfield____________.?Theyalsoplantcropsthatuse___________________ofthesoiltohelpkeepitrich.5Organicfarmingisnowherenearabletomeetthehigh_________________________________.bacteriaandinsectsprohibiteddamagetheyusegrowtoofastnutritionnaturalwastefromanimalschangethekindofcropeveryyeardifferentdepthsdemandforfoodaroundtheworldDACB

IMPORTAINTPOINTPart3Readforinformation

2.Whatconcernsmanypeopleabouttheuseofpesticides?

(Para.1)3.Whatisoneproblemwiththeuseofchemicalfertilisers?(Para.2)ChemicalfarmingPara.1-2

AdvantagesChemicalfarmingPara.1-2

2.Whatconcernsmanypeopleabouttheuseofpesticides?

(Para1)Theirlong-termusecansometimesharmboththelandandpeople’shealth.DisadvantagesChemicalfarmingPara.1-2

3.Whatisoneproblemwiththeuseofchemicalfertilisers?(Par