高考核心词汇与练习---O（含答案）

高考核心词汇与练习---O （含答案） 1. observe v. 看到；注意到；观察；注视；遵守；庆祝 ( 1) He has been making an exact _____________(observe) of the phenomenon. ( 2) He was observed ___________ (steal) money. 【答案】(1) observation (2) to steal ( 3) Though having lived abroad for years, many Chinese still ______ the traditional customs. A. perform B. possess C. observe D. support 【答案】答案 C解析：句意：许多中国人尽管在国外居住了许多年，仍奉行传统的习俗。observe“遵守；奉行”，符合句意。 ( 4) People in other parts of the world have been _____ Christmas for many centuries. A. observing B. attending C. spending D. enjoying 【答案】答案 A解析：observe“遵守；奉行；庆祝”。题意：许多世纪以来，世界其他地区的人也过圣诞节。attend“出席，参加”；spend“度过”；enjoy“享受”。 2. occasion n. 时刻，时节 ( 1) Occasions are quite rare ________I have the time to spend a day with my kids. 【答案】when ( 2) I saw Bob play the piano at John’s party and on that _____ he was simply brilliant. A. scene B. circumstance C. occasion D. situation 【答案】答案C解析：on that occasion“在那个时候”，为固定短语。 ( 3)