资源简介 选择性必修2unit 1单元知识清单I.基础词汇1.cholera n. 霍乱2.diarrhoea n. 腹泻3.dehydration n. 脱水4.germ n. 微生物;细菌;病菌5.multiple adj. 数量多的;多种多样的6.pump n. 泵;抽水机;打气筒7.water pump 水泵8.pure adj. 干净的;纯的;纯粹的9.substantial adj. 大量的;价值巨大的;重大的10.epidemiology n. 流行病学11.microscope n. 显微镜12.protein n. 蛋白质13.cell n. 细胞;小房间;单间牢房14.framework n. 框架;结构15.theoretical framework 理论框架16.shadow n. 阴影;影子;背光处17.rainbow n. 彩虹18.plasma n. 血浆19.aerospace n. 航空航天工业20.mechanical adj. 机械的;发动机的;机器的21.mechanic n. 机械师;机械修理工22.aviation n. 航空制造业;航空;飞行23.jet n. 喷气式飞机24.missile n. 导弹25.leadership n. 领导;领导地位;领导才能26.trace vt. 追溯;追踪;查出n. 痕迹;遗迹;踪迹27.telescope n. 望远镜28.besides prep. 除……之外(还) adv. 而且;此外29.furthermore adv. 此外;再者30.fault n. 弱点;过错II.核心单词1.severe adj. 极为恶劣的;十分严重的;严厉的2.contradictory adj. 相互矛盾的;对立的;不一致的3.subscribe vi.认购(股份);定期订购;定期交纳(会费)4.household n.一家人;家庭;同住一所(套)房子的人5.suspect vt.& vi.怀疑;不信任n.犯罪嫌疑人;可疑对象6.blame vt. 把……归咎于;责怪n. 责备;指责7.handle n.把手;柄vt. 处理;搬动;操纵(车辆;动物;工具等)8.intervention n. 介入;出面;干涉9.link n. 联系;纽带 vt. 把……连接起来;相关联10.raw adj. 未煮的;生的;未经处理的;原始的11.decrease n. 减少;降低;减少量 vt.& vi. (使大小、数量等)减少;减小;降低12.statistic n. [pl.] 统计数字;统计资料;统计学13.transform vt.使改观;使改变形态vi. 改变;转变14.thinking n. 思想;思维;见解15.virus n. 病毒16.finding n. 发现;调查结果;(法律)判决17.initial adj. 最初的;开始的;第一的18.solid adj. 可靠的;固体的;坚实的 n. 固体19.cast vt. 投射;向……投以(视线、笑容等);投掷20.pour vt. 倒出;倾泻;斟(饮料)21.concrete n.混凝土adj. 混凝土制的;确实的;具体的22.outstanding adj. 优秀的;杰出的;明显的23.abstract adj. 抽象的;理性的 n. (文献等的)摘要24.concept n. 概念;观念25.brilliant adj. 聪颖的;绝妙的;明亮的26.shift n. 改变;转换;轮班vi.& vt. 转移;挪动27.vivid adj. 生动的;鲜明的;丰富的III.拓展单词1.frustrated adj. 懊恼的;沮丧的;失意的→frustrating adj.令人懊恼的;令人沮丧的→frustrate v. 使懊恼;使沮丧→frustration n.懊恼;沮丧;受阻2.infect vt.使感染;传染→infection n. 感染;传染→infectious adj. 传染性的;感染的3.proof n.证据;证明;检验→prove vt.证明;检验;显示vi.证明是4.vaccine n.疫苗→vaccinate vt.给……接种疫苗→vaccination n.接种疫苗5.patriotic adj.爱国的→patriot n.爱国者→patriotism n. 爱国主义;爱国精神6.defend vt.保卫;辩解→defence n.防御;国防;辩护7.assistant n.助理;助手→assistance n.帮助;支持→assist v.帮助;协助;援助8.gifted adj.有天赋的;天资聪慧的→gift n. 礼物;赠品;天赋v. 赠送;(无意中)让(对手)获得9.steady adj.稳定的;平稳的;→steadily adv. 稳定地10.astronomer n. 天文学家→astronomy n. 天文学IV.熟词生义1.collect(教材P2)熟义vt. (作为爱好)收藏,收集Although Ke has collected thousands of items, she refuses to sell any of them, despite her debts.尽管柯已经收集了数千件物品,但她拒绝出售其中任何一件,尽管她还欠了债。生义vt. 接走 vi.& vt. 募集I'll collect you from the station.我会去车站接你。They collected donations for a fund to help military families.他们为帮助军人家庭的基金募集捐款。2.side(教材P4)熟义n. 面China has become the first country to land a spacecraft on the far side of the moon.中国已经成为第一个在月球的背面着陆航天器的国家。生义n. 一方adj. 次要的I'm definitely on your side in this.在这个问题上,我毫不含糊地站在你这一边。I think that's a side issue which we should talk about later.我认为这是个次要问题,我们应该以后再讨论。V.核心短语1.die_from 死于……2.once_and_for_all 最终地;彻底地3.subscribe_to 同意;赞同4.thanks_to 幸亏;由于5.stand_on 坚持;依靠;位于6.break_out (战争、打斗等不愉快的事情)爆发7.switch ... to ... 改变;转变8.in_charge_of 主管;掌管9.be_familiar_with 熟悉10.come_down 患(病);染上(小病)11.above_all 最重要的是;尤其是VI.核心句式1.[教材原句P2]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.until在此作连词,引导时间状语从句。当主句是肯定句且谓语动词是延续性动词时,until翻译为“直到......时为止”。We waited inside until_things_calmed_down.我们待在室内,直到一切都恢复了平静。知识拓展(1)“not...until...”意为“直到……才……”,引导时间状语从句;(2)在“not...until...”句型结构中,可以把not until提到句首,此时主句用部分倒装语序;(3)“not...until...”句型的强调句式为“It is/was not until...that...”。 [佳句背诵] Not until I experienced the accident was I aware that bad fortune might be the door waiting to be opened.=It was not until I experienced the accident that I was aware that bad fortune might be the door waiting to be opened.直到我经历了这场事故,我才明白坏运气有可能是正在等待开启的门。[教材原句P2]It seemed that the woman liked the water from the pump so much that she had it delivered to her house every day. 本句用的是“It seemed+that引导的从句.”句型。it指某种情况,而非形式主语。seem是连系动词,意为“好像”,其后接的是that引导的表语从句。that引导表语从句时没有含义,不省略。 It_seemed_that the doctor's hunch had been right.看起来医生的直觉是对的。VII.核心词汇归纳1.blame vt.把……归咎于;责怪;指责n.责备;指责归纳拓展(1)blame sb. for (doing) sth.为(做)某事责备某人/责备某人(做)某事blame sth. on sb. 把某事归咎于某人be to blame (for...)应(为……)承担责任;该(为……)受责备(2)lay/put the blame on 把责任归咎于……2.decrease n.减少;降低;减少量 vt.& vi.(使大小、数量等)减少;减小;降低归纳拓展(1)a decrease in sth. 某方面的减少/下降on the decrease正在下降;正在减少(2)decrease (from...) to...(从……)减少到……decrease in... 在……方面下降decrease by... 减少了……3.transform vt.使改观;使改变形态 vi.改变;转变归纳拓展(1)transform...into...把……转变成……be transformed from...into... 由……变成……transformation n.改变;变革 4.defend vt.保护;保卫;防守;辩解归纳拓展(1)defend...from/against... 保护……以免受……defend oneself 为自己辩护;自卫(2)defence n. 防御;保卫in defence (of) 保护;保卫;(为……)辩护in one's defence 为某人辩护 展开更多...... 收起↑ 资源预览