Unit 5 Words and Expresions 1 学案-2022-2023学年高中英语人教版（2019）选择性必修第二册

Unit 5 words and expressions 1 technical adj.技术的; 工艺的 technique cn.技能/技术/技艺具体的某种技术和技巧。 technology un.技术;工艺较广泛，尤指生产工艺/科学技术。 1.急救技能first aid techniques 2.科技Science and Technology organic adj.器官的；有机的 organ cn.(人体或动植物的)器官 ray cn.光线; 光束; (热、电等的)射线 ①a ray of... 一线/道 radiation un.辐射；放射线 radiate vt.发射(light/heat/energy) 1.一缕阳光a ray of sunshine 2.A brave man as long as there is a ray of hope will not be defeated. sense n.官能/感官； ①sense of sight/smell/hearing/touch/taste 视/嗅/听/触/味觉 感觉； ②a sense of responsibility/humour/security 责任/幽默/安全感 1.盲人有着敏锐的听觉。 The blind have a keen/sharp sense of hearing. ③make (no) sense (没)有意义、讲(不)得通 ④make sense of 理解 ⑤in a sense 从某种意义上说 ⑥There is no sense (in) doing sth. 做某事没有意义 2.用sense的相关短语填空和造句 1)It is shameful to run away. But __in a sense_______, where there is a life, there is a hope. 2)You can ask the teacher to speak slowly so that you can _make sense of__________ what he say. 3)It ____makes no sense_______ and don’t waste our time, OK? 4)和他争论没有意义，他是不会听你的。 There is no sense (in) arguing with him; he won't listen to you. minor adj.较小的；次要的；轻微的 vi.辅修 ①minor in 辅修... minority cn.少数；少数民族 ②a minority of 少量的；少数的 ③be in a/the minority 占少数 1.I not only major in French but also _______________(辅修英语) in the university. 2.Only a minority of people support these new laws. 3.Most nurses are women, but in the higher ranks of the medical profession ________________________(女性占少数). electric adj.电的;用电的;电动的 electrical adj.电的; 电气的 electronic adj.电子的 electricity n.电/电流 an electrical engineer /electric power/ an electric car/fan swell vi.肿/膨胀;增加 ①swell with 充满 swollen adj.(身体部位)肿起/胀的 loosen vt./vi. 解开/使松开; loose adj.宽松的;未系紧的 loosely adv.宽松地;松散地; urgent adj.紧急的;迫切的 ①It is urgent that… (should) do... ……是很紧迫的 urge vt.力劝；催促 ②urge sb. to do sth. 力劝某人做某事 ③urge that… (sho