Unit 2 Out of This World 单词讲义-2023-2024学年高二下学期英语译林版（2020）选择性必修第三册

选择性必修三 第二单元单词学案 1.astronaut n. 宇航员，航天员 (spaceman/taikonaut) A rocket manned by trained astronauts will launch soon. 2.gravity n. 重力，地球引力；严重性；严肃 Gravity causes these objects to fall to earth. The stone rolled down the hill by gravity. He doesn’t seem to understand the gravity of the situation. She does not know the gravity of her illness. 3.absence n. 缺乏，不存在；缺席 His long absence raised fears about his safety. We are in the absence of experience. The absence of color in that drawing make it dull. The absent-minded boy is always losing his books. You will have to put up with Grace’s absent-mindedness. Love was totally absent from his childhood. in the absence of… 在缺乏…的情况下 in/during one’s absence在某人不在的时候 absent adj. 缺席的，不在的；不存在的，缺少的；心不在焉的，出神的 be absent from 不在，缺席 absent-minded a.心不在焉的 单句语法填空 ① There were so many people (absence) from the meeting that it had to be put off. ② Her (absent) of mind during driving nearly caused an accident. ③ the absence of any further evidence, the police were unable to solve the murder. 4.float vi.飘动,漂流;浮 vt.使浮动 There is not enough water to float the ship. These plants float on the surface of the water. Idle thoughts floated through his mind. 5.cupboard n. 柜橱; 碗橱; 衣柜; 壁橱 I put the dishes in the cupboard. Hang up your coat in the cupboard. 6.ceiling n. 天花板; 上限 The low ceiling of the room gave me a feeling of oppression. Still, if there’s not yet any discernible ceiling on brain-healthy exercise, there is a floor. 7.bother vt.使烦恼，使担心；打扰；花费时间精力（做某事） vi.花费时间精力（做某事）n. 麻烦，困难 I’m sorry to bother you again. I’ve no time to bother with such things. It bothers me that he can be so insensitive. I was so uninterested in the result that I didn’t even bother to look at it.  The problem has been bothering me for weeks. He didn’t even bother to say thank you. I am afraid it was a bother for you to do this. bother to do sth  费心去做某事 bother doing sth 麻烦做某事 sb cannot be bothered to do sth 某人嫌麻烦偷懒不做某事 have bother (in) d