2023届高三英语二轮复习阅读理解之说明文主旨大意导学案

二轮复习阅读理解之说明文中的主旨大意题： How to deal with questions about main ideas in expositions? 导学案 Step I Identify questions about main ideas (考点识别) 主旨大意题主要考查学生对一篇文章或一段文字的深层理解，侧重培养学生在速读中准确找寻或概括归纳主旨大意的能力以及辨别主要信息和次要信息的能力。 一般针对某一语段或某一语篇的主题标题设题，包含段落大意（the main idea of a paragraph）、篇章大意（the main idea of a passage）、最佳标题（the best title）三大题型。 常见的提问方式有： 1) What is the first/second/last…paragraph mainly about? 2) What is the text/passage mainly about? 3) Which of the following is the best title for the passage? 4) What is the best title for the passage? 5) What could be a suitable title for the passage? Step II Read, analyze and conclude Task One 段落大意The main idea of a paragraph 1. According to your previous experience, how can you find the main idea of a paragraph? 2. Read the following paragraphs and finish the exercises. Example 1 2020年全国I卷D ①The connection between people and plants has long been the subject of scientific research. Recent studies have found positive effects. A study conducted in Youngstown，Ohio，for example, discovered that greener areas of the city experienced less crime. In another，employees were shown to be 15% more productive when their workplaces were decorated with houseplants. Questions: 1) Is there any topic sentence in the paragraph? If there is one, underline the topic sentence. If there isn’t any, then think about how to get the main idea of this paragraph. 2) 32. What is the first paragraph mainly about? A. A new study of different plants. B. A big fall in crime rates. C. Employees from various workplaces. D. Benefits from green plants. Example 2 2021年全国乙卷B ① When almost everyone has a mobile phone, why are more than half of Australian homes still paying for a landline (座机)? ②These days you’d be hard pressed to find anyone in Australia over the age of 15 who doesn’t own a mobile phone. In fact, plenty of younger kids have one in their pocket. Practically everyone can make and receive calls anywhere, anytime. Quest