Unit19 Lesson2 Language points 课件 2021-2022学年北师大版高中英语选修七

Language points catch on ① 学会，理解，开始明白 catch on to … 理解，明白… eg: Sorry, I don’t catch on to what you are saying. ② 流行起来，受欢迎 catch on (with sb) 在…中流行；受…的欢迎 eg: He invented a new game, but it never really ________ (catch) on with young people. caught 2. relative ① n. 亲戚，亲属 eg: She is my close relative. ② adj. 相对的，有关联的;和…有关的 be relative to… = be related to…和……有关的 eg: He told me all the facts relative to the case. eg: This is the position of the sun relative to the earth. 拓展： relatively adv. 相当程度上;相对地 relativity n. 相对性 relate v. 联系;讲述 related adj. 有联系的 relation n. 关系，联系 relationship n. 关系，联系;血缘关系 3. congratulate v. 祝贺 congratulation n. 祝贺, 恭喜(常用复数形式) congratulate sb.on( doing)sth. 因…祝贺某人 = congratulations to sb on sth. eg: We congratulated him on having passed the exam. 我们祝贺他通过了考试。 I sincerely congratulate you for your