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房县二中导学案 一息若

高一英语

YY-15-必修 4-003

While there is life there is hope.

Unit 2

Working the land 语言应用导学案 3Reading2
编写时间:2016.5.12 姓名___________

编写人:陈华 审核人: 张科 学习小组编号______ 班级

【学习目标】 1.Talk about organic farming & green food. 2.Learn some key language points. 3. Practise the skills of reading, listening, speaking and writing. 【重点难点】 获取整体信息,训练概括能力, 理解细节,深入理解课文。 【学法指导】1.通读课文,概括文章大意。(完成 TaskⅠ) 2.细读课文,理解细节,深入理解课文。 (完成 TaskⅡ) 【学习过程】 新课导入 1. How do you understand green food? ①grown in ______ air ②free of p_______ ③____ ___ nutrition ④do _____ to people’s health ⑤ and the e___________ 2. What is the thing we put on the soil which makes crops grow? It is fertilizer. ①chemical fertilizers ② natural fertilizers 自主学习 Task1:Fast reading What is the main idea of this passage? This passage tells us something about task 2:Find out the main idea of each paragraph Match the main idea for each paragraph. Para.1 A . The advantage of organic farming. Para.2 B. Some methods of keeping the soil fertile. Para.3 C. What is organic farming. Para.4 D. Some problems caused byusing chemical fertilizers Task3.Careful reading 1. Why are chemical fertilizers so popular in farming today? 2. What problems can be caused by using chemical fertilizers? 3. What is organic farming? 4. What is the main reason for using organic farming methods?

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房县二中导学案 一息若

高一英语

YY-15-必修 4-003

While there is life there is hope.

合作探究 According to the passage, fill in the blanks. Chemical fertilizers ________ the land by killing the helpful bacteria and pests ___ ___ ___the harmful ones.Chemicals get inside the crops and cannot just be______ _____. These chemicals in the food supply _____ ____in people's bodies over time. Many of these chemicals can____ ____cancer or other illnesses. With these discoveries, some farmers and many customers are beginning to ____ __ organic farming. They_____ __ keeping their soil rich and free of disease. A healthy soil ______ disease .Organic farmers often ______using natural waste from animals as fertilizer. This _____the air, soil, water and crops ____ ______ chemicals. 课堂小结 Language points 1. build up 逐渐积聚; 增进,增强 Traffic on this road is building up. 这条路上的车辆日益增多。 【即学即练】 Practising Chinese kung fu can not only _____ one’s strength, but also develop one’ s character. A. bring up B. take up C. build up D. pull up 2. lead to 导致; 通向 His mistakes led to his failure. 他的失误导致了他的失败。 This road leads to the railway station. 这条路通向火车站。 【即学即练】 Though plastic bags really brought convenience to us ,they also ______ many problems for the environment. A. led to B. referred to C. contributed to D. resulted from 3.focus on 集中(注意力、精力)于 They focus on keeping their soil rich and free of disease. 他们关心的是保持土壤肥沃并免受病害。 Please focus your attention on the following problems . 请把注意力集中在下面的问题上。 【即学即练】 All her energies are _____ on her children and she seems to have little time for anything else. A. guided B. aimed C. directed D. focused


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