Unit 1 Reading and Thinking 课文知识点课件-2023-2024学年高中英语人教版（2019）选择性必修第二册

Unit 1 SCIENCE AND SCIENTISTS Learning Objectives Learn about John Snow and cholera. Build up vocabulary in the context. 2 Read the Para 1 and find the complex sentences and useful phrases. Cholera used to be one of the most feared diseases in the world, until a British doctor, John Snow, showed how it could be overcome. This illness causes severe diarrhea , dehydration, and even death. In the early 19th century, when an outbreak of cholera hit Europe, millions of people died from the disease. As a young doctor, John Snow became frustrated because no one knew how to prevent or treat cholera. In time, he rose to become a famous doctor, and even attended to Queen Victoria when she gave birth. However, he never lost his desire to destroy cholera once and for all. 过去常常做某事 在19世纪早期 死于 最终；及时 逐渐成为 照顾；照料 最终的；彻底的 生育 all at once　　 突然；同时 at once 立刻，马上 once and again 一而再，再三 severe /sɪˈvɪə(r)/ adj. 十分严重的；严厉的 __________________ 对某人严厉 __________________ adv. 严厉地；严重地 小题集训 1. The company has been ___________(severe) hit by the drop in consumer confidence and the share price in falling. 2. His mother is too severe ______ him. be/feel severe on/with severely on/with severely 4 frustrated /frʌˈstreɪtɪd/ adj. 懊恼的；沮丧的；失意的 frustrated ___________ vt. 使懊恼，挫败，阻止 ______________ n.沮丧；挫败 ______________ adj. 令人沮丧的 小题集训 1. She were __________ at the __________ news that she failed the exam.(frustrate) 2. They were defeated in the football match, which ___________(frustrate) me. frustrate frustration frustrating _______________________对...感到沮丧/懊恼 be frustrated with/at frustrated frustrating frustrated 5 in time 迟早；最终；及时 1. Keep on working, and you’ll succeed in time. 2. You will succeed in time as long as you don’t give up. 与time有关的短语 for the first time all the time ahead of time at the same time in no time at one time at times from time to time on