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M4U2_chemical_or_organic_farmingppt课件.ppt 下载积分: 1100 内容提示: LOGOUnit 2 Working the LandBy Sky Wang 文档格式:PDF | 页数:20 | 浏览次数:42 | 上传日期:2017-04-08 21:58:14 | 文档星级: LOGOUnit 2 Working the LandBy Sky Wang ...
chemical fertilizersWhich kind of fertilizer do organic farming(有机农业) prefer? What do you know about organic farming?animal wastenatural fertilizersReadingCHEMICAL OR ORGANIC FARMING?Task 1: Go through the passage quickly, and underline the 3、topic sentence of each paragraph and then complete ...
高中英语 Unit Using Language Chemical Versus Organic Farming写作ppt课件_2024新人教版2019高中英语选择性必修第一册 Farming 下载 _选择性必修第一册_人教版(2019)_英语_高中 资源描述: 1、Learning ObjectivesIn this class,you shouldWhat can we put on the soil to make it grow?chemical organic_fertilizers...
aredoingorganicfarming? Doyouknowaboutorganicfarming? Reading ChemicalorOrganicFarming . 2021/6/1611 1).化肥 2)细菌 3).对…造成损害 4).洗掉某物 5).导致;造成(后果);通往 6).逐渐增强,堆积,建立 7).另外(还有) 8).使…免受(影响);使…不含 (有害物) 9).集中(注意力、精力)于 10).每隔几...
新课标人教版必修四unit-2Chemical-or-Organic-Farming-(共24张课件).ppt,Have you ever been to the farm? Do you still remember the experience of working the land? Students are ___(犁地). ploughing The farmer is sowing ___ in the soil. seeds S
1、.1.2Reading .3 Organic Farming.4 What is the matter we put on the soil which makes crops grow ? It is fertilizer. .5chemical fertilizers natural fertilizers.6Scanning 1. What is organic farming? Farming without using chemicals. 2. What is the goal of using organic farming methods? To...
Chemical farming is farming by using _c_he_m__ic_al_f_e_rt_il_iz_e_rs_ . Para1-2 What is organic farming? Organic farming is simply farming without any chemicals.It uses natural fertilizers instead. Para3-4 9 careful Reading Para1-2 Chemical farming Over the past half century, usin...
Organic Farming Prohibits synthetic substances, including inorganic fertilizers and pesticides Soil nutrients provided by manure, compost, legumes, organic fertilizers Crop rotations used to control weeds, prevent erosion, and improve soil quality
chemical fertilizers.,para3: para4:,The advantages of using organic farming.,Some methods to keep the soil fertile.,Structure of the text,Reading,Using chemical fertilizers for a long time can hurt the land and also peoples health.,1.Why are chemical fertilizers so popular in farming today?