Unit20 New Frontiers Lesson 2&3 Vocabulary-导学案-2021-2022学年北师大版高二英语选修七

北师大高中英语导学案 班级： 姓名： 课题 Unit 20 New Frontiers Lesson 2&3 Artificial Intelligence and Scientific Breakthroughs 主备人 课型 Vocabulary 审核人 时间 月 日 领导签字 学习 目标 1. To master some usages of some words. 2. Be able to put what you have learned into practice. 导学过程 笔记 【课前预习与检测】 A.词义配对 1. dilemma a. order or way of doing things 2. procedure b. to give money, food, clothes, etc., to sb. / sth. especially a charity 3. donate c. to exchange letters 4. correspond d. the result or effect of an action or event 5. meanwhile e. to fight sb. by holding them and trying to throw or force them to the ground, sometimes as a sport 6. split f. to divide, or to make sth. divide into two or more parts 7. premier g. most important 8. outcome h. situation in which one has to choose between two undesirable things or courses of action 9. cure i. at the same time 10. wrestle j. make someone who is ill well again 11. organ k. a part of body that has a particular purpose, such as the heart or the brain；part of a plant with a particular purpose 12. outspoken l. saying exactly what you think, even if this shocks or offends people B.掌握下列短语 1. ___ advance 预先 2. give ___泄露(秘密） 3. take ___接管;接收 4. make up ___ 弥补；补偿 5. get___ 被理解；被传达； 把……讲清楚6. figure___ 算出；弄明白 7. compensate ___弥补 8. not to___ 更不用说;且不说 9. range___ …___ …在……范围内变化 10. single ___ 单独挑出 11. according ___ 依据 12.wrestle___ sth. 努力解决难以处理的事物 13. turn___ 打开 14. go___ (火或灯光）熄灭 15. ___ mistake 错误地；无意地 【 课堂讨论 师生互动 】 1. rescue (1) v.拯救；救援 ①After the floods, hundreds of people have been saved and still more are waiting to be rescued. 洪灾之后，数百人已经得救，但仍有更多人等待被营救。 rescue ... from ... 把 从…中营救出来 ②You_____ me _____ an embarrassing situation. 我正感到尴尬，你为我解了围。 (2) n.援救；营救 ③Rescue workers rushed to the site of the accident. 救援人员匆忙赶往事故现场。 come/go to sb’s rescue= rescue sb. 营救某人 ④ A wealthy man with a generous