Unit 5 A delicate world Vocabulary （ppt课件）-新外研版（2019）《高中英语》选择性必修第二册.pptx

1、Learning aims:1.Read after the audio of the words to correct your pronunciation;2.Read texts to memorise the Chinese meanings as many as possible;3.Grasp the expanding language points about some key words and finish exercises.Step1 Listen to the audio and read after it to correct your pronunciation.

2、PronunciationWith the help of context,try your best to read it again and again to fully understand them,which can help you memorise the words and expressions.dramatically adv.dramatic adj.drama n.1)电脑给人们的日常生活带来了巨大的变化。Computers have brought dramatic changes to the peoples daily life.2)电脑巨大地改变了人们的日常生活

3、。Computers changed peoples daily life dramatically.heritage 文化遗产 文学遗产 民族遗产 cultural heritageliterary heritagenational heritage subsequently adv.subsequent adj.后代 subsequent generations appetite n.have an/no appetite for.1)研究表明暖色调能增强我们的食欲。Research suggests warm colors increase our appetites.要点必记 deve

4、lop/create/arouse an appetite for 对产生欲望;to sbs appetite 合某人的胃口;improve/promote the appetite 增进食欲;lack appetite 缺乏食欲 satisfy ones appetite 满足食欲 multiply v.(使)成倍增加，乘以 multiple adj.multiply by.乘以 multiplies the risk of.大大增加.风险 1)If the world warms up constantly,the colour of the oceans will have multip

5、le changes.如果这个世界持续变暖，海洋的颜色会有多种变化。考点呈现 1.Three _(multiply)by four makes twelve.2.Two multiplied by four _(equal)eight.3.It is reported that smoking_ _ (大大增加 的风险）heart attacks and other health problems.4.During hot summers,the germs _(繁殖得很快)，and can produce food poisoning.multipliedequals multipulies

6、 the risk ofmultiply quickly/rapidly conservation n.conserve v.1)While we can learn many things from developed nations,they should also learn something from us,such as water conservation.虽然我们能向发达国家学习很多，但他们也应该向我们学习一些东西，比如，节约用水。reserve reservation decrease decline reduce increase on the decrease/on th

7、e increase 减少/增加 trap be trapped in=be caught in 1)A rescue worker risked his life saving two tourists who_(trap)in the mountains for two days.A rescue worker risked his life saving two tourists_(trap)in the mountains for two days.2)Fire officers used cutting equipment to free his legs,which_(trap)u

8、nder a steel beam.(梁)were trappedhad been trappedtrappeddeparture time explode v.explosion n.1)今天，随着全球人口激增，城市变得更加拥挤。Today,as global population explodes,cities become more crowded.Today,with global population exploding,cities become more crowded.intervention n.governments intervention in enviromental

9、 destruction 欠 owe sb.sth.=owe sth to sb.归功 owe.to.由于 owing to 1)我们一般把健康归功于有规律的生活方式。We generally owe our health to regular lifestyle.2)My headteacher gives us much love and care,_ whom we owe many thanks.to nutrient n.nutrition pare comparison (com pa ri son)compare A with B in comparison with make

10、a comparison between.and.1)比较这些积极影响和消极影响，你就会发现，我们每天都应该花一两个小时进行锻炼。Make a comparison between these positive and negative effects,and you will find that we should spend one or two hours a day doing exercise.（应用文建议信）2)_(compare)with our small flat,Bills house seemed like a palace.Compared visual adj.vis

11、ion n.visible adj.1)But recently it has discovered that data can be turned into new services:translation and visual recognition,to be sold to other companies.【2017江苏卷】但最近研究发现，数据可以变成新的服务形式：翻译和视觉识别，这两项服务即将出售给其他公司。criterion n.单 criteria n.复 standard 1)People complain that decisions to approve or deny a

12、 permit are often arbitrary(随意的)rather than based on fixed criteria.【2013湖北卷】人们抱怨批准或拒绝许可的决定往往是随意的，而不是基于固定的标准。prosper v.prosperity n.prosperous adj.1)The Belt and Road focuses on the goal of promoting common development and prosperity.【2018江阴模拟】“一带一路”的主旨是促进共同发展和繁荣。apparently adv.apparent adj.obvious

13、evident1)I dont want to be a person that always cries,but today apparently I am.我不想做一个爱哭的人，但今天，显然我是。2010枣庄一模 2)显然，这两种产品质量上有差异。It was apparent that these two products have different quality.1.adj.戏剧的 adv.戏剧地_2.v.保存，保护 n.保护 _3.n.免疫力 adj.免疫的_4.n.生态 adj.生态的 _5 n.和谐 adj.和谐的_6.v.突然增加 n.爆发 _7.v.设陷阱 pt.pp d

14、ramaticdramatically conserveconservationimmunityimmuneecologyecologicalharmonyharmoniousexplodeexplosionWords Transformation traptrapped/trapped8._ v.兴旺；发达_ n.兴旺；繁荣9._ adj.稀有的；罕见的_ adv.稀有；很少10._adv.据说；看来；似乎_ adj.显而易见的11._ adj.濒临灭绝的_ v.灭绝12._ n.涌入；侵略_ v.涌入；侵略13._ n.差异；变化_ v.变化_ adj.各种各样的_ n.多样化_(词组各种各样的)14._ adj.稳固的；安全的_ adv._ n.安全 prosper prosperity rare rarely apparently apparent endangered endanger invasion invade variation vary various variety a variety of secure securely securityThanks for attention