Unit4 单词讲解课件2022-2023学年高中英语人教版2019必修第三册

B3U4 Space Exploration Key Words and Expressions 1. mental adj. 精神的；思想的 (1)mental health/problem 心理健康/问题 physical and mental health 身心健康 (2)mentally adv. 精神上;心理上 ① It's going to be a tough competition but I'm ________prepared for it. ② Basketball is an interesting sport, but it's also _________(physical) demanding. mentally physically 2. intelligent adj.有智慧的；聪明的；有智力的 (1)intelligent software/system 　 智能软件/系统 (2) intelligence n． 智力；理解力；智慧 a person of high/low intelligence 智力高/低的人 artificial intelligence 人工智能 ① All children are born with _______________。 孩子生来就有同等的智力。 ②Susan is a woman . 苏珊是一个非常聪明的女人。 equal intelligence of high intelligence 3. keen adj.热衷的；渴望的；锋利的；敏锐的 (1)be keen to do sth.　　　　渴望做某事 be keen on sb./sth. 喜欢某人/某物 (2)take a keen interest in 对……产生浓厚的兴趣 ①翻译：他一直以来非常热衷于体育锻炼。 ② 他对这门课产生了浓厚的兴趣。 He took a keen interest in the course. He has always been very keen on doing physical exercises. 4. determined adj. 有决心的；意志坚定的 (1)determine to do sth(=make up one's mind to do sth)决心/决定做某事 (2)determination n. 决定;决心 (3)determined adj. 坚决的;有决心的 be determined to do sth 决心做某事 ① 翻译：正如教授所说,正是积极的态度决定人们的成功。 ②翻译：我决定利用我的空闲时间去运动。 I am determined to make use of my spare time to do exercise. As the professor puts it, it is a positive attitude that determines people's success. 5. disappointed adj.失望的；沮丧的 (1)be disappointed at 对...失望 （2）disappoint v. 使失望、使沮丧 （3）disappointment n. 失望 to one's disappointment 令某人失望的是 ①翻译：令父母失望的是，他们的儿子总是因他的令人失望的表现使他们失望。 To his parents' disappointment, their son always makes them disappointed at his disappointing performance. 6. launch vt.& n. 发射；发起；上市 (1)launch a rocket 发射火箭 launch an attack 发起攻击 launch a new product 推出新产品 (2)the launch of… ……的发起/推出 ①翻译：这个国家发起了禁烟运动。 ②这一新产品将在六月份上市。 The country has launched a compain to ban smoking. The new product will be launched in June. 7. desire n．渴望；欲望 vt.渴望；期望 (1) (2)desirable