Welcome Unit 词汇课件-2022-2023学年高中英语人教版（2019）必修第一册

新高中英语必修一 Welcome Unit New words ① /ˈkæmpəs/ n.校园;校区 ________/ˈsiːnɪə(r)/ adj.级别(或地位)高的 n.较年长的人 /ˈfiːmeɪl/ adj.女(性)的;雌的 n.雌性动(植)物;女子 ④ ________ /meɪl/ adj.男(性)的;雄的 n.雄性动(植)物;男子 ⑤ ______ /seks/ n.性别 ⑥ _______ /ˌpi:ˈem/ abbr.(源自拉丁语)下午;午后 ______ /ˌeɪ:ˈem/ abbr.(源自拉丁语)上午;午前;午夜至正午 /ˈdʒuːnɪə(r)/ adj.地位(或职位、级别)低下的 n.职位较低者; (体育运动中)青少年 sex female male campus p.m. a.m. senior junior 单词检测： 新词讲解 1.exchange n. &vt. 交流，交换 an exchange student 一个交换生 短语：exchange A for B 用A交换B;把 A 兑换成B Han jing wanted to exchange her notebook for my dictionary. Where can I exchange dollars for pounds? 易混辨析 　　Rick hasn't changed. He looks exactly the same as he did at school. 里克没变,他看起来和上学时一模一样。 exchange 强调互换,意为“交换,调换” change 强调与以前不同,意为“改变,变化” 词汇助记 2.lecture n.&vi. 讲座，讲课 attend a lecture 听演讲或听讲座 give a lecture 做讲座 3.register v. 登记；注册 Where can I register? 名词：registration 登记；挂号；注册 4. nation n.国家；民族；国民 national adj. 国家的；民族的 nationality n. 国籍 Eg: the United Nations 联合国 a national flag 国旗 Eg: What’s your nationality? I’m Chinese. 5.design n.&vt.设计 designer n.设计者 Who can design a different picture? We need great designers to complete the project. 短语：be designed for …为..而设计 Eg:These books are designed for children. 6.campus n. 校园 on campus 在校园 7.formal adj. 正式的；正规的 反义词： informal 不正式的 adv. formally People speak in a more polite way in formal situations. 8.anxious adj. 焦虑的；不安的 副词： anxiously 名词： anxiety 短语：be anxious about … 担忧… Parents are often anxious about their children’s safety. They waited anxously. 9.annoy vt.使恼怒；打扰 adj. annoyed 恼怒的，生气的 短语：be annoyed with sb. be annoyed about sth. Eg: Don’t be annoyed with your parents. 10.frightened adj. 惊吓的； 害怕的 The boy felt very frightened at the sight of the frightening snake . 11.s