Unit 1 language point(1) 同步课件【新教材】人教版（2019）英语高二上册选择性必修第二册

To raise new questions, new possibilities, to regard old problems om a new angle, requires creative imagination and marks real advance in science. ---- Alber Einstein & Leopold Infeld JOHN SNOW DEFEATS “ KING CHOLERA” 人教2020 选择性必修二 Language points 1. What was the most feared disease on the Oregon Trail? The most feared disease on the Oregon Trail (俄勒冈小径）was cholera， Typhoid fever （伤寒症）and dysentery（痢疾） were also feared diseases, but cholera was the biggest killer. Cholera used to be one of the most feared diseases in the world. fear : n/vt (c/u) 害怕，担忧 -- adj. 担忧的，吓人的，极糟的___________ --adj. 不怕的，无畏的________________ with fear 害怕地 fear of sb/sth 害怕... fear for sb/sth 担忧 for fear of.../ for fear that... 唯恐， 以免... fear sb/ sth 害怕/ 担忧 fear to do/ doing 不敢做某事 fear for sb/ sth 担忧 fearful fearless 2. die from: 死于......(某种外部原因） an earthquake a traffic accident a lightning drinking lack of food die of: 死于....