1、atmospherecarbon dioxideoxygenfundamentaltheoryin timetheoryfundamentalatmosphereoxygen carbon dioxidein time give birth to prevent.fromvn.理论；学说；原理;意见；想法Synonym：hypothesis/lawExamples:game theory 博弈论 theory of relativity 相对论 It works in theory.n.气象学（包围天体的）大气；大气层(社会）环境；氛围；（心理上的）气氛oxygen:氧气carbon diox
2、ide:二氧化碳Phrase:in an atmosphere ofExample:1.The class is in an atmostphere of happy.2.Our family live in harmony atmosphere.Examples:fundamental principle fundamental rights1.Water is fundamental to the development of life.2.This managing skill is perhaps the most fundamental one.adj.基本的；根本性的；首要的；实质
3、的n.基本原理；基本原则；本质部分Phrase：be fundamental to vFundamental is formal,and emphasizes the necessacity of sth or decisive or essential function for development.较为正式，常指主观认为必要的事物。vBasic generally refers to things in accord with widely recognization or standards.常指现实中真正必要的以及得以公认的或符合标准规范的事物。Examples:1.They wis
4、hed to emphasize more fundemental issues.2.One child policy is a basic state policy for China.in time 迟早，最后；及时in time=sooner or later 迟早in time&on time 都有“按时”的意思，但 in time 表示及时，指没有迟到，时间还充裕；而 on time 表示准时，指按规定的时刻，不早不晚。Example:Tim and Tom went to a party due at 7 p.m.Tim arrived at the party in time.(
5、before 7 p.m.)Tom arrived at the party on time.(at 7 p.m.)v产生，造成；生孩子产生，造成；生孩子（一般在主动语态中使用）（一般在主动语态中使用）Examples:1.The pig gave birth to 8 litters.2.Your action will give birth to confidence.vprevent sb from doing sth/sth 阻止；妨碍vprotect.from 保护.以至于不受伤害Examples:1.We must prevent the trouble from spreadin
6、g.2.This measure help to prevent the kids frompolio.Topic PresentationUse the vocabulary we learned to present the following topics in 8 sentences,concerning your measurements,opinions and reasons.1.Air protection2.Beautify your community3.Save watertheoryfundamentalatmosphereoxygen carbon dioxidein time give birth to prevent.from
