UNIT 12 TOPIC TALK(课前随身记)(教用Word)-【优学精讲】2025-2026学年高中英语选择性必修第四册（北师大版）

本高中英语讲义围绕词汇、短语及句型构建学习支架，涵盖阅读词汇（如vitamin A/B/C）、写作词汇（如well-being）、多义词汇（如device的“设备”与“修辞手段”）、拓展词汇（如entertainment及其词形转换），并结合短语积累（如think outside the box）和核心句型（动词不定式作定语、插入语、that引导定语从句），形成从基础积累到语境应用的递进脉络。 该资料亮点在于以语言能力培养为核心，通过多义词汇辨析（如device的双释义例句）和词形转换拓展词汇网络，结合教材原句（如“Intelligence is the ability to adapt to change”）强化句型理解，提升学生语言表达与应用能力。练习题（单句语法填空、完成句子等）设计针对性强，助力学生巩固知识，培养学习能力，课中辅助教师高效授课，课后帮助学生查漏补缺，深化思维品质。

TOPIC TALK 一、阅读词汇 1.vitamin A/B/C　　　　　维生素A/B/C 2.labour-saving devices 节省劳力的设备 二、写作词汇 1.well-being n.健康，幸福，舒适 Physical exercise contributes significantly to our well-being. 体育锻炼对我们的健康有着显著的贡献。 2.garbage n.垃圾 It’s important to separate garbage for recycling. 分类垃圾以便回收利用是非常重要的。 （演讲稿） 三、多义词汇 　device n.设备，装置；修辞手段 ①I can’t figure out how to operate this device. n.设备，装置 ②The repetition of words is a poetic device to emphasize the theme. n.修辞手段 四、拓展词汇 1.entertainment n.娱乐活动，娱乐节目→entertain v.娱乐；招待→entertaining adj.令人愉快的 2.gifted adj.有天赋的，有才华的→gift n.礼物；天赋；赠品v.赋予；向……赠送 3.productive adj.多产的；丰饶的；富有成效的→produce v.生产，创作n.农产品，产品→product n.产品；结果 1.entertain sb with sth　　　用某物使某人快乐 2.have a gift/talent for ... 有……天赋 3.think outside the box 创造性地思考，跳出固有的思维模式 4.put into operation 投入运行 5.adapt （oneself） to （使自己）适应 1.句型公式：动词不定式作定语 教材原句：Intelligence is the ability to adapt to change. 智力是适应变化的能力。 2.句型公式：插入语 教材原句：Susan， what characteristics do you think inventors have？ 苏珊，你认为发明家都有什么特点？ 3.句型公式：that引导定语从句 教材原句：My invention is a type of plastic and garbage gathering device that can be placed into the ocean. 我的发明是一种可以放入海洋的塑料和垃圾收集装置。 Ⅰ.单句语法填空 1.The doctor said that something 　entertaining　 （entertain） would be beneficial to grandpa’s recovery. 2.There are many 　gifted　 （gift） children in her class. 3.She was really a 　productive　 （product） writer，whose works covered various subjects. Ⅱ.选词填空 从上面“短语积累”栏目中选择合适的短语完成句子。 1.As time went by，I gradually 　adapted myself to　 the school life. 2.As a musician， she is proud that both her children 　have a gift/talent for　 music. 3.Our English teacher frequently 　entertains　 us 　with　 some funny English stories before class. 4.It is said that a convenient device invented by a middle school student will be 　put into operation　 soon. 5.　Think outside the box　，and you will surely find something new，which will help you solve the problem. Ⅲ.完成句子 1.表达想法的能力和这个想法本身同样重要。（动词不定式作定语） The ability 　to express an idea　 is as important as the idea itself. 2.你认为谁会获得一等奖？（插入语） Who 　do you think　 will win the first prize？ 3.每年来参观这座城市的人数达一百万。（that引导定语从句） The number of people 　that come to visit this city　 each year reaches one million. 1 / 2 学科网（北京）股份有限公司 $