Welcome unit 单词讲义-2023-2024学年高中英语人教版（2019）必修第一册

Welcome unit单词讲义 exchange 词性：名词、动词 中文意思：交换，交流，交易所 英文释义：the act of giving something and receiving something in return; a place where people buy and sell things, especially stocks and shares 词源：来自拉丁语的 "exchangere"，意为 "to change for another" 例句：We had a friendly exchange of ideas at the meeting.（我们在会议上进行了友好的思想交流。） 固定搭配：exchange rate（汇率），exchange student（交换生），exchange gifts（交换礼物） 近义词：trade, swap, barter lecture 词性：名词、动词 中文意思：讲座，演讲，训诫 英文释义：a talk given to an audience in order to teach them about a particular subject; to give someone a long and serious talk about their behavior or actions 词源：来自拉丁语的 "lectura"，意为 "reading" 例句：I attended a lecture on climate change last night.（昨晚我参加了一场关于气候变化的讲座。） 固定搭配：give a lecture（做讲座），attend a lecture（参加讲座），lecture notes（讲座笔记） 近义词：speech, address, sermon registration 词性：名词 中文意思：注册，登记，登记簿 英文释义：the process of officially recording someone's name or the details of something in a list or book 词源：来自中古英语的 "registratioun"，意为 "recording" 例句：The registration deadline for the conference is next Friday.（会议的报名截止日期是下周五。） 固定搭配：registration form（注册表），registration fee（注册费），online registration（在线注册） 近义词：enrollment, signup, entry register 词性：名词、动词 中文意思：登记簿，寄存器，登记，记录 英文释义：a book or list in which information is recorded; to record information in a book or list; to have an effect or influence on something 词源：来自中古英语的 "registere"，意为 "book, list" 例句：Please register your name at the front desk.（请在前台登记您的名字。） 固定搭配：register office（登记处），registered mail（挂号信），registered trademark（注册商标） 近义词：record, enroll, file sex 词性：名词 中文意思：性别，性交，性欲 英文释义：the biological characteristics that determine whether someone is male or female; sexual intercourse; strong feelings of sexual desire 词源：来自古英语的 "sexe"，意为 "gender, nature" 例句：The study examined the effects of sex on brain development.（该研究探讨了性别对大脑发育的影响。） 固定搭配：sex education（性教育），sex discrimination（性别歧视），sex ratio（性别比例） female 词性：形容词 中文意思：女性的，雌性的 英文释义：of or relating to the sex that produces eggs or gives birth to young 词源：来自拉丁语femina（女人）