Welcome Unitwords and expressions (1)PPT课件 （2021新人教版）高中英语必修第一册（高一上学期）.pptx

1、Welcome unit Learn words 1. exchange n. 交换，交流，交易所，兑换； vt. 讲课；教训 vi.训斥；（开）讲座，讲课 vt.训斥；训诫；教训;给讲课；对演讲; lecture about/on“关于的演讲”“就做演讲” lecture sb for n./v ing “因而受到训斥” give a lecture 做演讲 lecturer. n 讲师 He gave the child a lecture on the importance of punctuality. 他教训孩子们严守时间的重要性. 3. register vt蓄意地蓄意地 desi

2、gn sb / sth to do sth 打算让打算让从事从事 design sb / sth for. 打算让打算让用作某种目的用作某种目的 e.g. (1)He became a photographer more by accident than design. (2)This building is designed weddings and other celebrations and its beautiful. (3)(2019全国全国)HUNCH to connect high school classrooms with NASA engineers. by for is

3、designed 8. campus n. 校园，校区 on campus 在校园里 There isnt much socializing oncampus. 校园中没有多少社交活动。 9. formal adj.正式的 informal adj. 非正式的 formally 正式地、形式上 a formal leader 名义上的领导人 a formal announcement 正式的公告 10. anxious adj. 焦虑的;不安的 be anxious about.为忧虑、担心 be anxious for sb/sth.为某人忧虑/渴望某事 be anxious (for sb

4、.) to do. 渴望(某人)做 be anxious that.渴望 anxiety n焦虑；担心；渴望 with anxiety焦虑地 e.g. 1). She is anxious to go to college now, but anxious about not passing the College Entrance Examination. (2).The mother was filled with anxiety about her daughters English. (3)She waited anxiously for her mothers letter. 11.

5、annoy vt.使恼怒；打扰 annoyed adj.恼怒的，生气的 annoying adj.烦人的 annoyance n.恼怒；生气；打搅 be annoyed at/with sb be annoyed by/at/about sth be annoyed that e.g. 1). Whats the matter? Whatannoyyou? 2).I wasannoyedat her rudeness. 3).She was annoyed with Tom for forgetting to phone. 4).Mr.Davies was annoyed that the b

6、ooks were missing. 12. frightened adj.惊吓的；害怕的 frighten vt&vi (使使)惊恐惊恐(使使)惊吓惊吓 frightening adj.令人害怕的，吓人的令人害怕的，吓人的 fright n.惊恐；恐怖 同义词scare 1)Dont befrightened, son. 别害怕，孩子。 2). She liftedfrightenedeyes to him. 她抬眼惊恐地看着他。 be frightened to do sth.不敢做某事；害怕做某事 be frightened of (doing) sth.害怕(做)某事 frighten

7、 sb.to death=frighten the life out of sb 把某人吓得要死 frighten sb.into doing sth.把某人吓得做某事 frighten away/off 把-吓跑 13. senior adj.级别(或地位)高的 n较年长的人；高年级学生；毕业班学生 Senior citizens 老年人，长者 Senior high school students 高中生 He is two years senior to me. He is senior to me by two years. 他比我大两岁。 14.at last 终于，最终 同义词fi

8、nally,& in the end 1).finally有两个意思有两个意思. a.在列举时在列举时,可用来引出最后一项内容可用来引出最后一项内容. We need to increase productivity.We need to reduce unemployment.And finally,we need to make our exports competitive on world markets. b.用在句中动词前面，表示“等了好久才” After failing it many times ，We finally successed。 2。at last 用来表示“等候或

9、耽误了很长时间之后才”，而且语气很强烈。 When at last they found him he was almost dead。 Jim has passed the exam at last。 3。in the end的意思是，经过许多变化、困难或捉摸不定的东西之后，某事 才发生。（这种情况也可用finally来表示，但fianlly一定要放在动词前面。） We made five different plans for our holiday，but in the end wo went to the Greaat Wall again。 15.impression n印象；感想

10、Make/leave an impression on sb.给某人留下印 象 impressionist n.印象派艺术家 impress vt.使钦佩； 给留下深刻的印象 vi.留下印象；引人注目 impress sth.on/upon sb. 使某人铭记某事物 impress sb.with sth.使某 人铭记某事物 be impressed by/at/with.对印象深刻 impressive adj.给人留下深刻印象的 e.g. 1). That first encounter(遭遇) left a deep impression on him. 2).I was impressed by Aerial photo(航拍照片)taken on Aug 19, 2020 shows wind turbines(风力涡轮机)in Jiucaiping scenic spot in Southwest Chinas Guizhou province. 3). I have no doubt that he will continue to impress us all and his experience will be so important for the younger players in the team. THANKSTHANKS