Unit1 Teenage life 第二课时 核心词汇讲解高中英语人教版（2019）必修第一册.pptx

Unit2 Teenage life 　 第二课时 核心词汇讲解;1.challenge n.挑战；艰巨任务 vt.怀疑；向……挑战;　单句语法填空 ? I want to challenge him ____________ a game of basketball. ? It was surprising that she should accept such a ____________ (challenge) job. ? 在那个遥远的村庄做一名志愿者对我来说确实是个挑战。 Being a volunteer in that faraway village area ___________________________.;2.confusing adj.难以理解的；不清楚的;　单句语法填空 ? I would often get ____________ (confuse) when I came across new words. ? I can’t see how anyone could confuse you ____________ another person! ? 我全然不知所措，迷茫地站在那儿。(现在分词作伴随状语) I don’t know what to do, ______________________________________.;3.graduate vi.vt.毕业；获得学位 n.毕业生;4.recommend vt.建议；推荐；介绍;　单句语法填空 ? We recommended that measures___________________ (take) to control the house prices. ? I would recommend an exchange program ____________ whoever wants to experience foreign cultures. ? 我劝你在没有做事之前先仔细考虑一下。 →I ________________________very carefully before you do something.(简单句) →I __________________________________very carefully before you do something.(宾语从句);5.advance n.前进；发展 vi.前进；发展 vt.发展；促进; 单句语法填空 ? Learning English will advance our knowledge of western culture. ____________ ? Without excellent education, there would be no ____________ (advance) science and technology. ? I’d appreciate it if you let me know whether you are free ahead of time. →I’d appreciate it if you let me know whether you are free _________________.;6.quit vi.vt.(quit/quitted, quit/quitted；quitting)停止；戒掉；离开(工作职位、学校等);7.responsible adj.负责的；有责任的;　单句语法填空 ? As an adult，you should be responsible ____________ your own decision. ? Our school is trying to teach young people to develop a sense of _____________ (responsible). ? 我们应该为自己的行为负责，并尽力保护环境。 We _________________________________________________________ and try our best to protect the environment.;8.schedule n.工作计划；日程安排 vt.安排；预定;单句语法填空 ? I know you have a very busy schedule, but I’d be very grateful if you could give me a hand. __________________ ? His official v