Unit 3 Sea Exploration Reading and Thinking的课文习读环节课件(共68张PPT+ 学案+ 练习)高中英语人教版(2019)选择性必修 第四册
日期:2025-09-20科目:英语类型:高中试卷查看:72次大小:649539B来源:二一课件通
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Unit,PPT+,第四,必修,选择性,2019
把握单元素养目标 主题意识 本单元在“人与自然”的主题语境下,围绕“海洋探索”这一主题展开,通过介绍人类海洋探索的历史与意义、海上丝绸之路、我国海洋科考的发展、海洋传说故事、海洋生物多样性、人类活动对海洋的影响、海洋环境保护、世界海洋日等内容,引导学生多角度、全方位地思考人类与海洋的关系,理解海洋探索对国家乃至全人类发展的重要性,树立人类命运共同体意识,认识到尊重自然、保护生态是可持续发展的必由之路。 语法项目 能够理解动词不定式在语篇中作不同句子成分的用法,并在不同语境中进行综合运用。 语言输入 听 能够听懂并理解观鲸活动的基本内容,能准确获取主旨大意;注意顺序词的运用,进而获取关键信息。 读 阅读介绍中国海洋探索历史的文章,了解中国古代和现代的海洋探索进程,理解说明文的结构特点和说明方法;阅读关于海洋开发利弊的正反论述,理解议论文的结构特征。 看 通过浏览相关图文,获取关键信息;结合文字和图片,理解海洋探索对于国家发展的重要性。 语言输出 写 能够有理有据地写出关于海洋开发利弊的议论文。 说 能够在叙述探访海洋生物的计划时,利用表达顺序的话语标记,使表达条理清晰、层次分明。 Section Ⅰ———Reading and Thinking”的课文习读环节 文意整体把握 Ⅰ.理清文脉结构 Ⅱ.把握主旨大意 1.What is the theme of the text about?( ) A.Looking ahead to the exploration of the sea. B.Describing trade and curiosity's influence on the sea. C.Analysing the causes of human exploration of the sea. D.Introducing the achievements and future of human exploration of the sea. 2.Match the main idea with each part. Part 1(Para.1) A.The sea exploration in ancient China. Part 2(Paras.2~3) B.The sea exploration in today's China. Part 3(Paras.4~5) C.The reasons to explore other places. Part 4(Para.6) D.The exploration in the future. 文意深度理解 (一)阅读理解 1.Why did the early explorers search for sea routes?( ) A.To find the sea routes from east to west. B.To discover the mysteries of the sea. C.Being driven by curiosity and the need to trade. D.Being inspired by Marco Polo's tales. 2.What's the influence of the Silk Road?( ) A.To discover the mysteries of the sea. B.To promote trade deals and learn each other's cultures. C.To find the sea routes from west to east. D.To study and understand climate change and its effects. 3.How can we describe Zheng He's voyages at that time?( ) A.Astonishing. B.Disappointing. C.Frightening. D.Encouraging. 4.What is the function of the first sentence in the 4th paragraph ( ) A.To present the background. B.To introduce the topic. C.To provide an example. D.To make a transition. [Tip] 判断段落首句功能 解答询问段落首句功能的阅读理解题时,需留意首句与段落主旨的关系,看其是否直接点明主题或观点;观察首句在逻辑方面的作用,如引出下文论述、提出问题引发思考、进行对比或转折等;考虑首句与上文段落的衔接,判断是否有承上启下、呼应或补充上文的作用。 第四段中首句起到衔接过渡作用,承上启下。5.What is the reason for China exploring the Arctic in the scientific aspect?( ) A.To meet an urgent need for resources. B.To do research on its climate change and its effects. C.To communicate with other countries. D.To explor ... ...