Unit5 Working the Land Using language Reading for writing 课件-2024-2025学年高中英语人教版（2019）选择性必修第一册

Unit 5 Working the land Chemical Versus Organic farming Selective Optional Book 1 Match the main ideas(A-D) below with paragraphs and find out the supported sentences to prove your answer right. Para 1-2 Para 3 Para 4 Para 5 A. What organic farming is B. Why man-made chemicals are still used in farming C. Organic methods for producing rich soil D. The problems with chemical farming Para 1-2 The problems with chemical farming Para Main Idea Detail 1-2 Pesticides can kill helpful _________________ Some pesticides have been ___________ because of the ________________ Crops grown with chemical fertilizers usually _____________ to be full of ______________. bacteria and insects prohibited damage grow too fast nutrition D The problems with chemical farming In addition, these chemicals can stay in the soil and underground sources for a long time. This affects the crops grown on the land and, in turn, the animals and humans who digest them. →In addition, these chemicals can stay in the soil and underground sources for a long time, which affects/affecting the crops grown on the land and, in turn, the animals and humans who digest them. Para 3 What organic farming is definition ·How is paragraph 3 develop? By listing data. By comparing By defining and giving instances. By explaining and analyzing. The advantages of organic farming Para 4 Organic methods for producing rich soil main point specific example1 general example reason specific example2 general example purpose Para 5 Why man-made chemicals are still used in farming ·What’s the author’s attitude towards organic farming? Objective. Doubtful. Supportive. Critical. Advantages: 通过自然的方式保持土壤肥沃和无疾病 keep the soil rich and free of disease through natural means Disadvantages:不能满足食物的高需求 nowhere near able to meet the high demand for food Advantages of organic farming Many organic farmers use natural waste from animals as fertilizer. This makes the soil in their fields richer in minerals. It also keeps the air, soil, water, and crops free of chemicals. 句式升级： Why different crops are grown is that they put important minerals back into the ground, making it ready for the next batch of crops. Why many organic farmers use natural waste from animals as fertilizer is that it makes the soil in their fields richer in minerals while keeping the air, soil, water, and crops free of chemicals. Disadvantages of organic farming Organic farming is nowhere near able to meet that need. _____________________________(我坚信的是)organic farming enjoys its overwhelming superiority,____________ ________________(与化学耕作相比). The reasons are as follows. Firstly, organic food has a higher level of health and safety. ________________________________________(有机农耕更健康、更健康的原因是) in organic farming, poisonous chemicals like pesticides ___________________________(被禁止使用) on crops. Furthermore, organic farming is environmentally friendly. ___________(例如), organic farmers use natural waste from animals as fertilizer,______________________ ____________(这对环境是无害的)./_____________________ (保持土壤肥沃和无疾病) What I am firmly convinced is that compared to chemical farming Why organic food is healthier and safer is that are forbidden from being used For instance which is harmless to the environment keeping the soil rich and free of disease Lastly, farmers can increase their income buy selling organic food at high price._________________________ _________(因为人们倾向于追求绿色生活), they are more likely to buy organic fruit and vegetables ____________ ___________(尽管价格很高). In conclusion, with incomparable advantages, therefore, organic farming is expected to benefit more people in the future. As people tend to pursue a green life despite the high prices Advantages of Organic Farming What I am firmly convinced is that organic farming enjoys its overwhelming advantage, compared to chemical farming. The reasons are as follows. Firstly, organic food has a higher level of health and safety. Why organic food is healthier and safer is that in organic farming, poisonous chemicals like pesticides are forbidden from being used on crops. Furthermore, organic farming is environmentally friendly. For instance, organic farmers use natural waste from animals as fertilizer, which is harmless to the environment. Lastly, farmers can increase their income buy selling organic food at high price. As people tend to pursue a green life, they are more likely to buy organic fruit and vegetables despite the high prices. In conclusion, with incomparable advantages, therefore, organic farming is expected to benefit more people in the future. Advantages of chemical farming: 1. 对抗农作物疾病和提高产量的好方法 A great way to fight crop disease and increase production 2. 满足世界各地对食物的高需求 serve the high demand for food around the world Disadvantages of chemical farming 长期使用会伤害到土地和人们的健康 Their long-term use can sometimes harm both the land and people’s health. $$