Unit9 Human Biology Lesson 1-3词汇课件-2025-2026学年高中英语北师大版选择性必修第三册

该高中英语课件聚焦Unit 9 Human Biology核心考词，系统梳理crucial、bound、contain等六个高频词的用法，通过用法汇总、例句解析、高考写作链接等学习支架，帮助学生构建词汇理解与应用的逻辑脉络。 其亮点在于结合高考主题设计写作实例（如环保、健康），通过近义词对比（如crucial与vital）和词汇辨析（contain/include）培养思维品质，采用翻译练习和真题例句提升语言能力。学生能增强词汇应用与写作能力，教师可借助系统资源提高教学效率。

Unit 9 Human Biology 核心考词 1. crucial用法汇总 Talent, diligence and whole devotion are all crucial to career success. be crucial to/for 对...至关重要 It is crucial that​ we (should) take immediate action to protect the environment. It is crucial that + 主语 + (should) do​ 重要的是... 高考写作链接 环保主题 It is crucial that​ sustainable development (should) be our top priority. Developing a regular exercise habit is crucial for​ both physical and mental health. 健康与习惯 社会与个人发展 Mutual understanding is crucial to/for building a harmonious society; therefore, we should all learn to consider issues from others' perspectives. 翻译：相互理解对构建和谐社会至关重要，所以请学会站在别人的立场去思考问题。 思维拓展 2. bound的用法 be bound to do sth/be bound to be+adj. 某事必然会发生(语气肯定） What he has said is bound to be true because he is reliable. You have made such great efforts that you are bound to pass the exam successfully. be bound by 被（法律、合同、职责等）束缚，有义务做某事 He was bound by the stupidest routine. If she signs that contract, she will be bound hand and foot. v. 与...接壤 Canada bounds the United States on the north. Germany is bounded on the west by France and on the south by Switzerland. v. (bound-bounded-bounded) v. 蹦跳 Hearing his name called, the little dog bounded towards him excitedly, its tail wagging wildly. 翻译：Wearing a big smile on her face, the girl _________________.(蹦蹦跳跳地冲下楼梯，去迎接她最好的朋友) bounded down the stairs to greet her best friend. 3. contain的用法 A desk dictionary is medium-sized, generally containing over 170, 000 entries as well as extra features. （湖南卷） Organic compounds contain carbon in their molecules. So furious was I that I couldn't contain myself and rush to the scene where the party was being held. She needed an extraordinary willpower to contain her frustration. 1. contain 含义：容纳、内含、含有（全部成分 / 整体内部有） 2. include 含义：包括、包含（只列举整体里的一部分）多用于：列表、人员、项目、费用等举例罗列 Electronic devices _________ valuable metals such as gold and silver. A traditional English breakfast must ________ sausages as an essential component. contain include 4. opposed的用法 The food industry has, in general, been firmly ________ to such direct government action. Hence, we will side with the majority of the people of Philadelphia who _______ this tax and take legal action to stop it. Journalists have expressed strong __________ to the proposal, forming the main resistance. The community council called on the workers to __________ wasting and classify the trash as required. 请使用oppose/opposed/opposition的正确形式填空。 opposed oppose opposition oppose 5. estimate的用法 It is difficult to estimate how many people struggle with insomnia. The project is estimated to cost approximately $2 million. -- It is estimated that the project will cost approximately $2 million. The largest firms in America and Britain together spend more than $15 billion a year on CSR, according to an estimate by EPG, a consulting firm. 6. pose的不同含义 After a long silence, I finally posed the question, "What caused this?" and receive nothing but a shrug in reply. Of all those trends, however, the spread of water shortages poses the most serious threat to people there. She struck a graceful pose for the portrait. The stranger posed as a police officer to ask for personal information but was declined. $