Unit 1 Teenage Life Words And Expressions 课件-2025-2026学年高中英语人教版必修第一册

该高中英语课件聚焦Unit 1词汇及表达，涵盖teenage、volunteer、prefer等核心词的词性、释义、短语搭配及例句。课堂导入从teenager等基础词汇的例句入手，逐步过渡到prefer的prefer…to…与prefer to do sth结构等用法拓展，搭建从基础词义到灵活运用的学习支架。 其亮点在于系统整理词汇的词性转换（如confuse的confusing、confused、confusion）、短语搭配（如recommend doing sth）及用法对比（如prefer的两种结构），通过问题引导（如“用prefer…to…怎么说”）培养思维品质，助力学生构建词汇网络提升语言能力。学生能高效掌握词汇用法，教师可直接利用资源优化教学流程。

Unit 1 Words and expressions teenage adj. 十几岁的；青少年的 teenager n. 青少年 As a teenager I was painfully shy. 我十几岁的时候腼腆得很。 ballet n. 芭蕾舞；芭蕾舞剧 She wants to be a ballet dancer. 她想当芭蕾舞演员。 volunteer n. 志愿者 I am an Olympic volunteer. 我是一位奥运志愿者。 content n. 内容;目录;主题 Try and predict content of paragraphs from the opening sentence. 试着通过文章题目以及段落第一句话对文章大意进行推测 debate vt. & vi. 辩论；争论 n. 辩论；争论 debate on sth. 关于……进行争论 There is an ongoing debate on the issue. 关于这个问题争论还在继续。 prefer vt. 较喜欢 prefer...to… 喜欢…多于… I prefer swimming to skating. = I like swimming better than skating. 我喜欢游泳胜过滑冰 prefer to do sth （rather than do sth） 更喜欢做某事 ; 宁愿做某事 I prefer to stay at home rather than go to the cinema. 我宁愿呆在家里也不愿去看电影。 思考：用prefer…to…怎么说，例句： I prefer swimming to skating. movement n. 动作；运动；移动 They were watching her every movement. 他们注视着她的每一个动作。 9 greenhouse n.温室，暖房 温室效应（greenhouse effect） The specific impact of the greenhouse effect is unknowable. 温室效应的具体影响尚不可知。 10 clean up 清理，打扫 Aunt Mary volunteered to clean up the kitchen. 玛丽姨妈主动要求打扫厨房。 11 suitable adj. 合适的；适用的 suitable for + doing sth suitable for + sb to do sth The school should create an environment that is suitable for the students to study.学校应创造一个适合学生学习的环境。 12 actually adv. 实际上；事实上；的确 Actually, that is not strictly true. 实际上，那并不完全是真的。 13 challenge n. 挑战 challenge sb v. 挑战 Face a challenge 面对挑战 meet the challenge……. 遇到困难 The task（任务） is challenging(有挑战性的). 近义词 difficult / tough 14 subtitle 小标题，副标题，字幕 the title of a book / job / sb 名称/职称/头衔 a book titled… 名为…的一本书 title topic introduce the topic change the subject 换个话题 confuse confuse sb confuse A with B confusing, confused 名词 confusion fluent speak fluent English n. fluency adv. fluently recommend ~doing ~sb to do sth. 建议某人做某事 相同用法的词： allow 允许 advise 劝告 permit 允许 He recommended reading the book ~ation（n.) advance n./v.前进 advanced 先进的，高级的adj. ......technology 先进技术 in advance 提前 responsible be responsible for It is your fault. solve to find a solution to the issue solve the problem solution n. editor edit The hardback edition 精装本 (v) plate spoon fork bowl survive  survival 到达 arrive arrival  survivor Expert n.专家 adj.专家的，内行的 specialist authority master professional behavior good / bad ~ A strict code of conduct 严格的行为准则 Behave yourself. generation generate (v.) new jobs 创造就业 attract attractive adj. 有吸引力的 tourist attractions 旅游胜地 $