Unit 5 Working the Land Using language 读写结合公开课导学案-2023-2024学年高中英语人教版（2019）选择性必修第一册

Book4 Unit5 Reading for Writing 导学案 【学习目标】 In this period, you will: understand the differences between chemical and organic farming and their advantages as well as disadvantages; learn about the author's writing techniques; learn about the structure of an argumentative essay; write an essay to express our views on chemical farming or organic farming. 【课前预习】 1. Review the words and phrases that you don’t know in the text. 2. Read the passage carefully and underline the topic sentence of each paragraph. 3. Think about the following questions : What do you know about chemical farming and organic farming? If you have a piece of land, which kind of farming would you apply? Why? 【课中探究】 1. Read for the structure. 2. Read for the content. Chemical Farming Organic Farming Advantages fight crop disease increase production lower cost crops look beautiful outside healthy food avoid damage to the environment or to people's health Disadvantages harm the land harm people’s health harm the environment crops are less in nutrition less flavour cannot meet the demand for food more efforts and higher cost smelly gases 3. Read for the language features Signposts: however, but, on the contrary, instead for example, for instance, in fact, such as, take … for example both…and…, not only…but also, in addition, and, also, as well, what’s more, besides, furthermore, moreover, what’s worse why…is that…, therefore, for this reason, thus, consequently, as a ressult as for, as an alternative Useful expressions: （vocabulary, sentence structure, grammar...） [写作指导] 1. Work out the outline 2. More useful expressions for reference. state your opinion Currently, there is a widespread concern over the issue that… As is often the case, … As far as I am concerned, however, … It can be said with certainty that ... So in my opinion, … Nowadays, it has to be noticed that… So I’m convinced that… supporting points and details First of all, there is no denying/doubt that... On the one hand,