人教版（2019）选择性必修第二册Unit 1 Science and Scientists Words and Expressions 课件（共22张）

(课件网) Unit 1 Science and Scientists Words and expressions words family 1．severe adj.极为恶劣的；十分严重的；严厉的→severely adv.严重地； 2．frustrated adj.懊恼的；沮丧的；失意的→frustrate vt.使懊丧；使沮丧→frustrating adj.令人沮丧的→frustration n．懊丧；懊恼 3．infection n．感染；传染→infect vt.使感染；传染→infectious adj.感染的；传染性的；有感染力的 4．subscribe vi.认购(股份)；定期订购；定期交纳(会费)→subscription n．订阅；同意→subscriber n．订阅者；订户；认购人 5．proof n．证据；证明；检验→prove vt.证明；证明是 6．multiple adj.数量多的；多种多样的→multiply vi.& vt.乘；繁殖 8．pure adj.干净的；纯的；纯粹的→purely adv.完全地；纯粹地→purify vt.净化；使……洁净 9．substantial adj.大量的；价值巨大的；重大的→substance n．物质；物品； 10．transform vt.使改观；使改变形态 vi.改变；转变→transformation n．(彻底的)变化；转变；变革→transformative adj.有改革能力的，起改造作用的 12．initial adj.最初的；开始的；第一的→initially adv.起初；最初→initiate vt.开始实施；发起 13．mechanical adj.机械的；发动机的；→mechanic n．机械师；机械修理工 14．defend vt.保卫；防守；辩解→defence/defense n．防御；保卫 words family 15．assistant n．助理；助手→assist vt.帮助；协助→assistance n．帮助；协助；援助 16．leadership n．领导；领导地位；领导才能→leader n．领导→lead v．引路；引领；导致；处于领先地位 17．gifted adj.有天赋的；有天才的；天资聪慧的→gift n．礼物；天赋；天资 18．steady adj.稳定的；平稳的；稳步的→steadily adv.稳定地；平稳地；稳步地 19．astronomer n．天文学家→astronomy n．天文学 20．vivid adj.生动的；鲜明的；丰富的→vividly adv. 生动地 words family 1．It never rains but it pours. (雨)倾盆而下 2．There is solid evidence to show he wasn’t there when the crime took place.可靠的 3．(读后续写之情绪描写)My heart was pumping with extreme excitement.快速运动 熟词生义 The outstanding scientist is in charge of handling the matter. B (2021·新课标Ⅰ) There are plenty of other benefits，too；it doesn’t charge city tax；it has both air conditioning and a heater for the rooms；it also has free Wi-Fi in every room. D The police charged the thief with stealing raw materials in the company. A The kind-hearted mechanic helped charge my phone. E Seeing her mother，the cute girl charged forward and hugged her tightly. C charge A.控告　B.负责　C.向……冲去　D.收费　E.给……充电 1．(2020·新课标Ⅰ，读后续写)Bernard excitedly subscribed to John’s idea of making popcorn to earn some money. B 2．It was the outstanding astronomer who always subscribed to our school，for which we were sincerely grateful. C 3．(2023·新课标Ⅰ)You can download the application and subscribe today to get your first issue free. A 熟词生义 subscribe to A.订阅　B.赞成；同意　C.捐助 In the early 19th century，an outbreak of cholera hit Europe,1._____ (cause) millions of deaths.Seeing this，John Snow became 2._____(frustrate) because no one knew how to prevent or treat cholera.At that time，doctors 3.____(have) two theories to expla ... ...