Unit 1 Science and Scientists 复习学案-2022-2023学年高中英语人教版（2019）选择性必修第二册

选必2U1词汇复习学案 一.阅读识记单词： ★（合作学习，同桌互提，不认识的单词红笔标记） 1.cholera n. 2.diarrhoea n. 3.dehydration n. 4.germ n. 5.pump n. 6.statistic n. 7.epidemiology n. 8.microscope n. 9.protein n. 10.cell n. 11.virus n. 12.finding n. 13.vaccine n. 14.framework n. 15.plasma n. 16.aerospace n. 17.aviation n. 18.missile n. 19.telescope n. 即学即用，结合语境： 1.He used a to examine the bacteria under the microscope. A.epidemiology B.microscope C.protein D.severe 2.Eggs are a good source of,which helps build muscle. A.dehydration B.frustrated C.protein D.assistant 3.The doctor recommended drinking more water to avoid A.severe B.dehydration C.frustrated D.missile 4.The military used a to destroy the enemy's weapons. A.missile B.dehydration C.severe D.framework 5.He used a powerful to observe the stars and galaxies. A.astronomer B.astronomy C.telescope D.cast 6.The for this disease was invented by a scientist in the 20th century A.fault B.framework C.solid D.vaccine 8.The researcher developed a framework for analyzing the data collected in the study. A.theoretical B.vivid C.shift D.missile 9.The COVID-19 has caused a global pandemic. A.household B.virus C.mechanic D.patriotic 10.The blood is a crucial component in medical treatment. A.plasma B.intervention C.cast D.infection ll.Using hand sanitizer(消毒液)is an effective way to kill on your hands. A.mechanical B.intervention C.cast D.germ 12.The industry plays a crucial role in the modern world. A.aerospace B.cell C.statistics D.pump 13.The bicycle tire was flat,so we used a to inflate(充气)it. A.pump B.sample C.thread D.brush 二.词汇拓展： 1.severe adj.极为恶劣的；十分严重的；严厉的 adv 2.frustrated adj..懊恼的：沮丧的 n沮丧 adj.令人沮丧的 3.contradict v. adj.相互矛后的 n.矛盾 4.infect vt.使感染；传染 n.感染：传染 adj.传染性的；感染的 5.subscribe vi认购（股份）：定期订购；交纳会费 n. 6.intervention n. v.干预；介入 7.pure adj.干净的；纯的；纯粹的 n.纯洁；纯粹；纯净 v.使洁净； 净化：提纯 8.transform v,改变；转变；改观 9.initial adj..最初的；开始的；第一的 adv. l0.patriotic adj.爱国的 n.c]爱国者 adv.爱国地/忧国地 n.爱国主义；爱国精神 11. adj.机械的：发动机的 n机械师 12.defend v.保卫：防守；辩解 n. 防御：国防 adj.防御的 13. n.助理；助手ass