Unit 3 The world of Science Words and expressions 第一部分课件-2023-2024学年高中英语外研版（2019）必修第三册

Unit 3 Words and expressions第一部分 Learning objectives: After the class, you will be able to 1. learn to guess the meanings according to the context. 2. master the key words and expressions and learn to use them for writing. 1. press Guess the meanings. 1) He pressed the button and the door closed. 2) He pressed a coin into her hand and moved on. 3) They are pressing us to make a quick decision. 4) The story was reported in the press and on television. 按压 塞 催促 报刊 press v. pressure n. press sb to do sth 催促某人做某事 under pressure 在压力下 put sb under pressure 使某人承受压力 =put pressure on sb 1) Working around the clock, doctors are _________________(压力很大). 2) My boss is pressing me ________________(complete) the task ahead of schedule. 3) If ____________(press), he will admit that he knew about the affair. under great pressure to complete pressed 2. shoot v. Guess the meanings. 1) He shot the arrow from the bow. 2) The police shot one suspect when he pulled a gun on them. 3) The movie was shot in Qingdao. 4) The basketball player shot the last goal. 5) She shot past me several metres before the finishing line. 射击 射死 拍摄 射门 快速移动 3. flexible adj. Guess the meanings. 1) Dancers need to be very flexible. 2) The flexible working hours and working at home is also attractive. 柔韧的 灵活的 4. capable adj.有能力的 incapable adj.无能力的 be capable of doing sth 有能力做某事 =be able to do sth 1) Napoleon was one od the _________________(capable) generals in history. 2) The research shows that preschool children ____________________(能够) thinking in abstract terms. 2) If used appropriately, the robot __________________ (有能力照顾) the elderly and the sick. most capable are capable of is capable of taking care of 5. desire n./v.渴望，期望 have a desire for sth 渴望得到某物 have a desire to do sth 渴望做某事 =desire to do sth desire that sb shoud do sth 渴望某人做某事 1) We desire that immediate help ______________(give) to the local villagers who have been trapped by the flood. 2) After many years’ hard training,