Unit 4 Space Exploration 单词讲解课件 -2022-2023学年高中英语人教版（2019）必修第三册

Unit 4 Space Exploration Words and expressions Unit 4 Space Exploration Words and Expressions 1.astronaut n. 宇航员；太空人 pilot n.飞行员 spaceman n.宇航员 从六岁起，他就梦想成为一名宇航员。 He has dreamed of becoming an astronaut since he was six. 2.procedure n.程序；步骤；手续 按正常程序办理：follow the regular procedure 1.Making a _________(complain) is quite a simple procedure. 2.The officer insisted that Michael did not follow the correct procedure in applying _____ a visa. complaint for 3.mental ['mentl]: adj. 精神的; 思想的 physical: adj. 身体的;物理的 身心健康：physical and mental health 保持身心健康：keep/be healthy both mentally and physically 1). Mental illness is nothing to be ashamed _____.  2). ________(mental), I began making a list of things I had to do.  3)宇航员不仅要学如何使用空间设备，而且还要做许多身心方面的训练。 Astronauts not only had to learn how to use space equipment, but also had to do a lot of mental and physical training. of Mentally 平方厘米： square centimeter 立方厘米： cubic centimeter meter n.米 别忘了保持至少1米的安全距离。 Don't forget to keep a safe distance at least one meter. 4.cm=centimeter abbr. 厘米 5. intelligent adj.有智慧的;聪明的;有智力的 intelligence n.智力 AI=artificial intelligence 人工智能 完成句子 (1)他们聪明且有教养。 They were ______________________________. (2)人工智能在我们生活中应用广泛。 _______________________ is widely used in our daily life.  　intelligent　and educated　.  Artificial intelligence 6.rocket n.火箭;火箭弹 7.gravity n.重力；引力 send(up) a rocket 发送火箭 8. frontier ['frʌntɪə(r)]: n. 边境;国界;边远地区 (指两国接壤的前沿地区,多有军队驻防) border: n. 边界; 边境 (多指靠近两国或两地区分界线的区域) boundary n. 分界线，边界〔侧重指某区域最外的界线，常和领土有关，也指地图上正式标定的、双方认可的边界或较小行政单位间的界线)。 E.g. 中国的边界和越南相接。 China has a frontier with Vietnam.  car/taxi/jeep/bus/train/plane/boat/ship truck: 卡车 aircraft: 飞机 helicopter: 直升机 spaceship/spacecraft: 宇宙飞船 bicycle: 自行车 motorbike/motorcycle: 摩托车 1)你是这辆车的车主吗？ Are you the driver of this vehicle? 2)________ the vehicle’s size and weight, it is not difficult to drive. 3)This