高中英语module4教学资料unit2 using langaug.ppt

wasadisturbingprobleminmostpartsofChinainthepast and wasagreatneedtoincreasethericeoutput SofindingwaystogrowmorericehasbeenYuanLongping slife sincehegraduatedfromcollege Hedidhisresearchby theland whichaccountedforhis faceandarms Afterstrugglingfordecades hegrewwhatisnowcalled hybridrice Thisspecialstrainofricemakesitpossibletoproduce20 ofcropinthesamefields hisresearch theUNhasmoretoolsinthebattleto theworldofhunger NowDr Yuanis hisknowledgeinsomelessdevelopedcountries Heevenhopeto hisricesothatitcanbegrownaroundtheworld Hunger there goal working sunburnt super more Thanksto rid circulating export ReadingonP14 Whatisitthatweputonthesoilwhichmakescropsgrow Itisfertilizer Howmanykindsoffertilizersdofarmersuse Therearetwokinds Theyarechemicalfertilizersandnaturalones Whichkindoffertilizerdofarmersusewhentheyaredoingorganicfarming ORGANICFARMINGOrganicfarmingissimplyfarmingwithoutusinganychemicals Readthetextandfillintheblanks production disease ChemicalFarming Disadvantages Damagingtheland killingthehelpfulbacteriaandpestsaswell Chemicalsstayingroundandundergroundwaterforalongtime Chemicalsgettinginsidethecropscannotbewashedaway andbuildupinpeople sbodies Damagingpeople shealth Manychemicalsinthefoodsupplycanleadtocancerorotherillnesses Foodgrowstoofasttobefullofmuchnutrition Advantagesoforganicfarmingkeepthesoilrichandfreeofdiseaseahealthysoilreducesdiseaseandhelpscropsgrowstrongandhealthy makethesoilricherinmineralsandmorefertile keeptheair soil waterandcropsfreefromchemicals growgoodfoodandavoiddamagingtheenvironmentorpeople shealth grass natural thekindofcrop differentlevels Mainideaofthepassage Chemicalfertilizerscancausemanyproblems soorganicfarmingisbecomingmorepopular Asummary Inrecentdays scientistshavediscoveredthat chemicalfertilizersforalongtimecanhurtthelandandalsopeople shealth Thereareseveralproblems bychemicalfertilizers They theland inthegroundandundergroundwaterforalongtimeandgetintopeople sbodiesthroughtheir Organicfarmingisbecomingmorepopular some using caused damage stay food with farmersandmanycustomersafterthesediscoveriescameout Organicfarmingdoesnotuseany Organicfarmersusemany tokeepthesoilfertile Allofthesemethodstrytoproducegoodfoodand causingdamagetotheenvironmentorpeople shealth chemicals methods avoid Learntouse ingformsasthesubjectandobject Howtouse ingformastheobject 1 JaneGoodallsawchimpseitherfeedorcleaneachotherasawayof 展示爱 intheirfamily 2 Shelooksforwardto 看见 alltheanimalsbeingrespectedbyhumanbeings 介词后需用动名词作宾语 showinglove seeing 3 Ilookedforward see howfarIhadtorun tosee 1 ThestoryofDrYuan sworkingthelandhasmovedmanypeople Howtouse ingformsastheobject 动名词的逻辑主语可由其前加一物主代词 名词的所有格 或人称代词的宾格表示 Howtouse ingformsastheobject Howtoavoidtheareaofthefieldsbeingexpandedisaproblemtous 2 Inhisspeechhenevermentionshavingbecomeanagriculturalpioneerintheworld 关注动名词与其逻辑主语间的主被动关系及时间 wasadisturbingprobleminmostpartsofChinainthepast and wasagreatneedtoincreasethericeoutput SofindingwaystogrowmorericehasbeenYuanLongping slife sincehegraduatedfromcollege Hedidhisresearchby theland whichaccountedforhis faceandarms Afterstrugglingfordecades hegrewwhatisnowcalled hybridrice Thisspecialstrainofricemakesitpossibletoproduce20 ofcropinthesamefields hisresearch theUNhasmoretoolsinthebattleto theworldofhunger NowDr Yuanis hisknowledgeinsomelessdevelopedcountries Heevenhopeto hisricesothatitcanbegrownaroundtheworld Hunger there goal working sunburnt super more Thanksto rid circulating export Asummary Inrecentdays scientistshavediscoveredthat chemicalfertilizersforalongtimecanhurtthelandandalsopeople shealth Thereareseveralproblems bychemicalfertilizers They theland inthegroundandundergroundwaterforalongtimeandgetintopeople sbodiesthroughtheir Organicfarmingisbecomingmorepopular some using caused damage stay food with farmersandmanycustomersafterthesediscoveriescameout Organicfarmingdoesnotuseany Organicfarmersusemany tokeepthesoilfertile Allofthesemethodstrytoproducegoodfoodand causingdamagetotheenvironmentorpeople shealth chemicals methods avoid ORGANICFARMING Structureofthetext Para 1Usingchemicalfertilizersforalongtimecanhurtthelandandpeople shealthaswell Para 2Problemcausedbychemicalfertilizers 1 Damagethelandbykillingthehelpfulbacteriaandpestsaswellastheharmfulones 2 Leadtocancerorotherillness 3 Foodgrownwithchemicalfertilizerslookbeautiful butinsidethereisusuallymorewaterthanvitaminsandminerals Para 3Organicfarmingisbecomingmorepopularwithsomefarmersandmanycustomers Para 4Othermethodstokeepthesoilfertile wasadisturbingprobleminmostpartsofChinainthepast and wasagreatneedtoincreasethericeoutput SofindingwaystogrowmorericehasbeenYuanLongping slife sincehegraduatedfromcollege Hedidhisresearchby theland whichaccountedforhis faceandarms Afterstrugglingfordecades hegrewwhatisnowcalled hybridrice Thisspecialstrainofricemakesitpossibletoproduce20 ofcropinthesamefields hisresearch theUNhasmoretoolsinthebattleto theworldofhunger NowDr Yuanis hisknowledgeinsomelessdevelopedcountries Heevenhopeto hisricesothatitcanbegrownaroundtheworld Hunger there goal working sunburnt super more Thanksto rid circulating export Asummary Inrecentdays scientistshavediscoveredthat chemicalfertilizersforalongtimecanhurtthelandandalsopeople shealth Thereareseveralproblems bychemicalfertilizers They theland inthegroundandundergroundwaterforalongtimeandgetintopeople sbodiesthroughtheir Organicfarmingisbecomingmorepopular some using caused damage stay food with farmersandmanycustomersafterthesediscover