Unit 2 Out of this world Extended Reading单词生词图解课件 -2023-2024学年高中英语牛津译林版（2020）选择性必修第三册

Extended Reading 词汇 purse-->nuclear 新译林2020版 选必三 Unit 2 Out of this world Fairy Tale origin n. 起源，起因；出身; 原作；原型 The results of these space investigations have made major contributions to an understanding of the origin, evolution, and likely future of the universe, such as planets, stars, and all other forms of matter and energy. (P25) original adj. 原来的，最初的；独创的 originally adv. 原来，起初；新颖地 originate v. 发源，来自；创始，开创 【语境应用】用origin, original, originally, originate完成句子。 1) He’s writing a dictionary that explains the ______ of words. 2) My job is to think up creative and _______ advertising ideas. 3) _________ it was a bedroom, but we turned it into a study. 4) How did the tradition of wearing costumes on Halloween _________? original origin originate Originally frequency n. 发生率，出现率; 频繁；频率 Shock absorbers originally applied to the space shuttle launch have also been set up in the cities with a high frequency of earthquakes in order to protect buildings and save lives. (P26) frequent adj. 频繁的，时常发生的 frequently adv. 经常，频繁地 【语境应用】选用方框内合适的单词填空。 frequent, frequently, frequency 1) Buses run __________ between the city and the airport. 2) The most ________ cause of death is heart attack. 3) This station broadcasts on three different __________. frequent frequently frequencies calculate vt. 计算，核算; 预测 It has been calculated that the global space economy is increasing by billions of dollars every year. (P26) be calculated to do sth. 打算做某事 calculate on sth. 预计某事 calculate on sb. doing sth. 指望某人做某事 calculate用在口语中有suppose，believe的意思。 calculable adj. 可计算的；可估计的 calculated adj. 精心计划的 calculation n. 计算；估计 calculator n. 计算器 【语境应用】用calculate的适当形式填空。 1) I _________ it’s a waste of time. 2) According to our __________, 2,000 jobs will be lost. 3) Some of the consequences of this failure are __________ and some are not. calculation calculate calculable Jobs in the space industry go far beyond the astronauts that receive widespread media coverage