Unit 1 Words and expressions 词汇（ppt课件）-2022新人教版（2019）《高中英语》选择性必修第二册.pptx

1、1.To enable the Ss to know some usage of words.2.To enable the Ss to practice speaking,reading,listening and writing.3.To enable to grasp some targeted sentences.1.cholera/klr/n.霍乱 die from choler_2.severe/sv(r)/a.极为恶劣的;十分严重的_ adv.极为恶劣地;十分严重地 Severe weather/disease _3.diarrhoea/dar/n.腹泻4.dehydration

2、/di:hadren/n.脱水Diarrhoea can lead to dehydration._5.frustrated=upset/frstretd/a.懊恼的;沮丧的;失意的 Frustrate v._ Frustration n.懊恼，沮丧6.once and for all/wns nd f(r):l/最终地;彻底地 Finally=ultimately=eventually 死于霍乱severely极端天气/严重的疾病腹泻可以导致脱水。5.frustrated=upset/frstretd/a.懊恼的;沮丧的;失意的 frustrate v._ frustration n.懊恼，

3、沮丧6.once and for all/wns nd f(r):l/最终地;彻底地 Finally=ultimately=eventuallye.g.Its time that we dealt with the problem once and for all._ 使灰心，使沮丧是时候彻底解决这个问题了7.contradictory/kntrdktri/a.相互矛盾的;对立的 contradict v.否认，反驳，相矛盾contradiction n.矛盾，对立1)Contradict oneself 自相矛盾 2)in contradiction with 与相矛盾e.g.Their c

4、onclusion is in contradiction with their theory.on the contrary 与此相反 to the contrary 相反地8.infect/nfekt/vt.使感染;传染infection/nfekn/n.感染;传染 infectious adj.传染的；有感染力的be infected by/with 被感染了e.g.The people who were infected by cholera mostly died from severe dehydration.9.germ/d:m/n.微生物;细菌;病菌（可数名词）virus 病毒

5、（可数名词）-_(复数)bacterium 细菌（可数名词）-_(复数)11.subscribe/sbskrab/vi.认购(股份);定期订购 subscribe to/sbskrab t/同意;赞同12.proof/pru:f/n.证据;证明;检验被虐疾感染的人主要死于严重的脱水。virusesbacteria10.subscribe/sbskrab/vi.认购(股份);定期订购 subscribe to/sbskrab t/同意;赞同Eg.We dont subscribe to this theory._11.proof/pru:f/n.证据;证明;检验 v.防的我们不赞同这个理论。pr

6、ove v.证明 evidence n.证据waterproof adj.防水的 12.multiple/mltpl/a.数量多的;多种多样的Multi多样；多种（前缀）multimedia_multicultural_multinational_13.pump/pmp/n.泵;抽水机;打气筒 water pump/w:t(r)pmp/水泵14.household/hashld/n.一家人;家庭housewife_housework_15.suspect/sspekt/v.怀疑;疑有 n.犯罪嫌疑人 suspect sb.of sth 怀疑某人某事 suspect sb.to be 怀疑是多媒

7、体多元文化的多国的家庭主妇家务 suspect sb.of sth 怀疑某人某事 suspect sb.to be 怀疑是例句：1.警察怀疑他谋杀。_ 2.警察怀疑他是一个凶手。_16.blame/blem/vt.把归咎于;责怪 n.责备blameful _ blameless_be to blame 受到责罚blame sb for sth 因为某事责备某人blame sth on sb 把某事归咎在某人身上=put the blame for sth.on sb.e.g.他的父母因为这个错误责备了他。The police suspected him of murder.The police

8、 suspected him to be a murder.adj.该受责备的adj.无可责备的18.handle/hndl/n.把手;拉手 vt.处理;搬动Handle=do with=deal with=cope with19.intervention/ntvenn/n.介入;出面;干涉 Intervene v.干预，介入 force/government intervention _20.link/lk/n.联系;纽带 vt.把接起来 Be linked to/with=be associated with=be related to=be connected with=be bonde

9、d with 21.raw/r:/a.未煮的;生的;未经处理的 ripe 熟的 raw material_22.pure/pj(r)/a.干净的;纯的;纯粹的 purify v.净化；使纯净 purified adj.纯化的，纯净的 pure milk/gold _ purified water _ 武力干预武力干预/政府干预政府干预.原材料原材料.纯牛奶/纯金纯净水1.substantial/sbstnl/a.大量的;价值巨大的a substantial change/improvement _2.decrease/dkri:s/n.减少;降低;减少量 v.减少=reduce=decline

10、=lower=lessen increase v.增加 increasing adj.增加的 increasingly adv增加地；日益地；越来越increase/decrease to by 3.thanks to/ks t/幸亏;由于 owing to=_thankful _ thankless_一个重大变化一个重大变化/一个巨大的进步一个巨大的进步.增加增加/减少到减少到.增加/减少了due to=because of=on account of=as a result of adj.感谢的，感激的 adj.吃力不讨好的 thank sb.for（doing）sth.因某事感谢某人4.

11、statistic/sttstk/n.pl.统计数字;统计资料5.transform/trnsf:m/vt.使改观 vi.改变;转变trans-转变，变换/超越/横跨 transplant移植 transport 交通方式 translate 翻译 transfer 换乘 transnational 跨国的 transcentury 跨世纪6.epidemiology/epdimildi/n.流行病学 epidemic _ epidemiologic _ pandemic _7.microscope/makrskp/n.显微镜 microwave 微波 microsoft 微软8.thinki

12、ng/k/n.思想;思维;见解 thought 思想 n.流行病流行病adj.流行病学的流行病学的n.流行病9.protein/prti:n/n.蛋白质10.cell/sel/n.细胞;小房间;单间牢房 cellphone 手机11 finding/fand/n.发现;调查结果;判决12.initial/nl/a.最初的;开始的;第一的initially=at first=first of all=to begin with=first and foremost=above all 13.vaccine/vksi:n/n.疫苗14framework/fremw:k/n.框架;结构 theore

13、tical framework/retkl fremw:k/理论框架16.solid/sld/a.可靠的;固体的 n.固体 gas_ liquid _ Lay solid foundation for _ n.气体气体adj.液体的液体的 n.液体液体为奠定坚实的基础16.cast/k:st/vt.投射;向投以(视线等)Cast-cast-cast (不规则动词)17.shadow/d/n.阴影;影子;背光处e.g.He didnt want to cast a shadow on their happiness._18rainbow/renb/n.彩虹 rainy_ raincoat_19.

14、pour/p:(r)/vi.倒出;倾泻;斟(饮料)20.concrete/kkri:t/n.混凝土 a.混凝土制的 具体的 =specific 21.plasma/plzm/n.血浆22.aerospace/erspes/n.航空航天工业 spaceman_ 他不想给他们的幸福蒙上阴影。他不想给他们的幸福蒙上阴影。adj.下雨的下雨的n.雨衣n.宇航员23.patriotic/petritk/a.爱国的 patriotic personage 爱国人士 patriotic movement _24.mechanical/mknkl/a.机械的;发动机的;机器的25.mechanic/mknk/

15、n.机械师;机械修理工26.break out/brek at/(战争等)突然开始;爆发 Break down 打碎；崩溃；分解；出故障（抛锚）Break through 突破 Break into 闯入 Break-_(不规则动词)broken window 27.aviation/evien/n.航空制造业;航空;飞行28.defend/dfend/vt.保卫;防守;辯解 defense n.防御 defensive adj.自卫的；防御用的 爱国运动爱国运动broke/brokenn.雨衣29.jet/det/n.喷气式飞机30assistant/sstnt/n.助理;助手 assist

16、 v.帮助；援助;参加；出席 assistance n._ 31.in charge of/n t:d v/主管;掌管 In the charge of 由掌管 Charge的其他语义：索要；收费；充电32.missile/msal/n.导弹33.leadership/li:dp/n.领导;领导地位;领导才能60.trace/tres/vt.追溯;追踪 n.痕迹;遗迹 _现在分词 _ 过去分词 trace=track 追踪；跟随 trace back 追溯；回溯 帮助帮助tracingtraced61.outstanding/atstnd/a.优秀的;杰出的;明显的 Outstanding=d

17、istinguished=excellent=extraordinary stand out 脱颖而出；站出来62.gifted/gftd/a.有天赋的;有天才的 gift=present礼物 gift=talent 天赋 gifted=talented 天才的；有天赋的be talented in=have a gift for 在某方面有天赋e down/km dan/患(病);染上(小病)Come-came(过去式)-come（过去分词）Welcome-welcomed-welcomed Come from 来自；源于 Come up _ Come up with _ Come abou

18、t _ Come across _ Come true_When it comes to_ 发生，上来，提到发生，上来，提到实现实现发生，改变发生，改变想出，提出想出，提出偶然遇到偶然遇到当谈到当谈到.时时64.abstract/bstrkt/a.抽象的 n.(文献等)摘要65.steady/stedi/a.稳定的;平稳的;稳步的_ adv.稳定地；稳步地；平稳地make slow but steady progress in_ a steady job_66.concept/knsept/n.概念;观念 New Concept English新概念英语67.astronomer/strnm(

19、r)/n.天文学家 astronaut_68.astronomy/strnmi/n.天文学69.telescope/telskp/n.望远镜 Tele-远的 （前缀）telephone _steadilyn.宇航员宇航员在某方面缓慢但稳定的进步在某方面缓慢但稳定的进步一份稳定的工作一份稳定的工作电话电话70.besides/bsadz/prep.除外(还)ad.而且 Beside 在旁边；在附近 furthermore/f:m:(r)/ad.此外;再者furthermore=_ except 除外没有71.brilliant/brlint/a.聪颖的;绝妙的;明亮的 =_73.above all/bv:l/最重要的是;尤其是initially=at first=first of all=to begin with=first and foremost=above all74.fault/f:lt/n.弱点;过错 fault=_=_75.shift/ft/n.改变;转换 vi.&vt.转移76.vivid/vvd/a.生动的;鲜明的;丰富的 _ adv.生动地besides=whats more=moreover=in additionmistake bright=intelligent=clever errorvividly