Unit 3 The world of Science Words and expressions第二部分 课件-2023-2024学年高中英语外研版（2019）必修第三册

Unit 3 Words and expressions第二部分 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. beyond prep. beyond recognition 认不出来 beyond description 无法形容 beyond compare 无与伦比 1) Within the next 80 years, our lives may be changed _____________________(认不出来) by 3D printing. 2) 西湖美得简直无法形容。 _______________________________________________ beyond recognition The beauty of the West Lake is beyond descriptiontion. 2. instance n. 例子，实例 for instance 例如 in this instance 在这种情况下 in the first instance 首先 1) ____________________(在这种情况下), the best solution is to send quick, lighthearted apology to explain your awkwardness. 2) Lucy is a very generous girl. ________________(例如), she often buys food for the homeless In this instance For instance 3. significant adj.重要的，影响深远的 significantly adv. significance n. hold great significance 有重要意义 =be of significance =be significant attach significance to 重视 1) In my view, practicing handwriting is ___________________(有重大意义) to the students’ growth. 2) As time going by, people ____________________(重视) education. 3) 这个活动有重大意义，因为一个小小的善行会对别人有着深远的影响。 ________________________________________________ of great significance attach great significance to This event holds great significance as a small kind act can make a difference to others. 4. injure v.使受伤 injured adj.受伤的 injury n.伤害 1) A month before my first marathon, one of my ankles _________________(injure) and this meant not running for two weeks, leaving me only two weeks to train. 2) The training is super hard, but the hardest part for me is that I got an ______________(injure), which may take me out for years. 3) A number of bombs have exploded, seriously _____________(injure) at least five people. was injured injury injuring 5. accurate adj.精确的，准确的 accurately adv. accuracy n. be accurate at/in 在某方面准确 to be accurate 准确地说 1) Historical _______________(accu