Unit 4 History and Traditions 知识点学案+课件-2023-2024学年高中英语人教版（2019）必修第二册

Unit4 History and traditions 知识点 1 Learning Objectives 1.通过自主学习，背诵学案上的单词并对知识有基本了解。 2.通过小组合作交流，理解并灵活运用词义外延。 3.通过完成当堂训练，运用所学知识点。 1、puzzle n. 谜，智力游戏；疑问 vt. 迷惑；使困惑 (1) puzzling adj. 令人困惑的 puzzled adj. 感到困惑的 (2) in a puzzle 感到困惑 solve a puzzle 解开谜团 wear a puzzled expression 带着疑惑的表情 Beginning a new life in a new place can be very puzzling. 在一个新的地方开始新的生活可能会很令人困惑。 2、belong vi. 应在（某处）；适应 belongings n. (pl.) 所有物；财产=possessions a sense of belonging 归属感 Who does this textbook belong to? 这是谁的课本？ 温馨提示：belong to不用于进行时态也没有被动语态。类似用法的还有take place, occur, happen等。 He belongs to the golf club. 他是高尔夫球俱乐部的成员。 3、defend v. 防御，保护，辩解，辩护 (1) defend oneself 自卫；为……辩护 defend against 抵御 defend ... against/from... 保卫......免受...... (2) defence n. 防御；保卫 in defence of... 为保卫......；为......辩护 in one’s defence 为某人辩护 What points can be raised in defence of this argument. 有什么论点能提出来为这个说法辩护？ 温馨提示：与defend ... from / against ... 用法类似的还有：prevent ... (from) ...; stop ... (from) ...; keep ... from ...; protect ... from / against ...等，在被动语态中from都不可省略。 4、surround vt.围绕；包围 (1) surround...with… 用......包围...... be surrounded with/by..被.....包围 surround oneself with… 和......在一起;与......为伍 (2) surrounding 附近的，四周的 surrounding environment 周围环境 surroundings 环境（复数） be/get used to the new surroundings 适应新环境 5、charge n.收费；指控；主管 vt. 收费；控告；充电 (1) charge sb. …for... 为…向某人收费 free of charge 免费地 (2) charge sb. with (doing) sth. 指控某人（做）某事=accuse sb of doing sth (3) in charge of 主管；负责 in the charge of=in one’s charge 由.........主管/负责 take charge of 主管；负责 (4）充电；charger 充电器免费: free of charge Could I speak to whoever is in charge of international sales, please. 请问我可以和国际销售部的负责人说话吗？ Do you know if Linda is willing to take charge of the program? 你知道琳达是否愿意负责这个节目吗？ 6、announce vt.宣布；通知；声称 (1) announce sth to sb 向某人宣布...... It is announced that ... 据宣布 as is announced 正如宣布的那样 (2) announcement n. 通知，公告 官方公告: an official announcement (3) announcer n. 广播员；播音员 语境串记: The announcer made an announcement that all t