让你的English提高一个层次，技术贴！！1、不要再用 more and more了；该词组被评为中国恶俗词组榜第一！！老师说。
可以用a growing number of..2、inevitable。
不可避免。
3、should/would/could/may/might；为什么要用这个5个词首先，语气比较委婉，不会很肯定，显的谦虚；其次，可以不考虑动词的形式；所以这五个词被称为最贱的词。
4、physically beneficial身体健康；副词+形容词的表达方式，比较好看，接下来也会有举例；5、worldwide/globly/internationally famous 举世闻名6、科技类作文；科技发展。
outlineFOR：Convenient&efficient 方便、高效Enrich lifestyle 丰富生活Environmentlly friendly（副词修饰形容词）绿色环保AGAINST：Physically harmful/detrimental 危害健康Negative impact on the youth 危害青少年Insecurity of information 信息不安全7、开头方法一：BackgroundCon troversy (2 different/opposite ideas)As/Being a controversial issue，。
作为有争议的问题。
Now days， the issue on。
is highly debatable， and idea s vary from person to person。
不同的人有不同的观点。
（不要用different people 。
）Some would claim 。
，while some others may suggest。
一些人认为。
另一些人认为。
Some would claim。
，while the idea。
is still held b y some others。
Idea倒装，句子更好看。
不能用some。
the oth er。
这样只有两种可能性，太绝对。
8、5个常用单词的替代F Think → claim / suggest / believe / advocate / maintain / supposeF Good → beneficial / profitable / helpful / sound / decen t / positiveF Bad → harmful / detrimental / hazardous / negativeF Advantage → merit / virtue / benefit / profit / proF Disadvantage → demerit / drawback / flaw / shortcoming / con / cost9、few 0-1 几乎没有A few 一些，不多 <5Several 若干 <1010、赞成某个观点。
As for me，I side with the fomer/latter中立观点。
As far as I am concerned， I believe both views have their own merits and con coexit11、like a double-edged sword 双刃剑12、。
can be neither absolutely perfect nor purely ha rmful13、末段（总结）All in all/to conclude/in conclusion/in general/ to sum upF When all the above-mentioned factors are taken into consi deration, a conclusion could be drawn that … (主要用来凑字数)14、On one hand，。
contribute greatly to。
On the other hand/On the contrary/15、in contrast，the demerits of。
can not be ignored.16、To begin with/firstly/first and foremost/首先Besides/in a addition/moreover/其次Thirdly/furthermore/last but not least/最后17、on-line community 在线社区。
用来表达校内等19、alters=change20、long time exposure before screen 久坐电脑前21、nearsightedness近视眼22、lead a sedentary life 过着宅的生活23、curious,immature and naïve 很傻很天真24、be indulged in 沉迷25、pornography and violence 很黄很暴力26、手机的优缺点FOR：Convenient & efficientEnrich lifestyleAGAINST:Physically detrimentalNegative impact on the youthInsecurity of information科技类优缺点主要就是那么几点。
可以套。
27、inadequate face to face communication 缺乏交流28、better atmosphere 更好的氛围29、飞机汽车类优缺点FOR：C&CELBoost related industry 推动相关产业AGAINST：Deplete fuel resources worldwide 耗尽石油资源Air pollution 空气污染Help the spread of epidemics传播传染病（飞机）Traffic jam/accident 交通拥挤/事故（汽车）30、consume 消耗Deplete 耗尽Use up 用光。
比较口语31、 globe village 地球村32、 It is air traveling that makes the world a ‘global vi llage’.倒装33、Overseas traveling widens horizon and visualizes what i s learnt in books.扩大视野34、Sweeten your life.甜蜜你的生活！85°C35、Besides, overseas shopping enables one to buy fashionab le dresses and jewelries at a lower price.购物。
36、tourism/tourist industry 旅游业37、It is estimated that。
据估计。
38、annually每年。
不是yearly。
39、pose。
threat to。
对。
构成威胁40、tigger 诱发41、conflict 冲突42、A result in B 因A果BC result fromD 因D果C43、CO2 carben(C)di(2)oxide(O)SO2 sulfar(S)…..44、one 的复数 onesEveryone的复数ALL45、A of B of C 核心为A46、介词 with/like/because of +名词（组）连词 as/because +句子47、作文重点，其实就是不能重复；不要用一些恶俗的词。
peopl e等；少用第一和第二人称；多变幻句式；少用主动句；注意符号；转帖一成功英语演讲的秘诀：开场白、结束语应对问题-I will be pleased to answer any questions you may have at the end of the presentation.-Please can you save your questions till the end.-If you have any questions, I will be pleased to answer the m at the end of thepresentation.-there will be time at the end of the presentation to answe r your questions-soplease feel free to ask me anything the n.-Don't hesitate to interrupt if you have a question.-Please feel free to interrupt me at any time.-Please stop me if you have any questions.-If you need clarification on any point, you're welcome to ask questions at any time.-Can I come back to that point later？-I will be coming to that point in a minute.-That's a tricky question.-We will go into details later. But just to give you an ide a of...-I am afraid there's no easy answer to that one...-Yes, that's a very good point.-Perhaps we could leave that point until the questions at t he end of the presentation-I think I said that I would answer questions at the end of the presentation---perhaps you wouldn't mindwaiting until then.-I think we have time for just one more question欢迎听众(正式)- Welcome to our company- I am pleased to be able to welcome youto our company... - I'd like to thank you for coming.- May I take this opportunity of thanking you for coming 欢迎听众(非正式 )- I'm glad you could all get here...- I'm glad to see so many people here.- It's GREat to be back here.- Hello again everybody. Thank you for being on time/making the effort to come today.- Welcome to X Part II.受邀请在会议上致词- I am delighted/pleased/glad to have theopportunity to pre sent/of making this presentation...- I am grateful for the opportunity to present...- I'd like to thank you for inviting/asking me/giving me th e chance to...- Good morning/afternoon/evening ladies and gentleman- It's my pleasant duty today to...- I've been asked to...告知演讲的话题- the subject of my presentation is...- I shall be speaking today about...- My presentation concerns...- Today's topic is...- Today we are here to give a presentation on...- Today we are here to talk about...Beforewe start, I'd lik e you meet my team members...- A brief look at today's agenda...(告诉听众所讲内容的先后顺序)- Before we start our presentation, let's take a brief look at the agenda...- I shall be offering a brief analysis of...- the main area that I intend to cover in this presentation is...- Take a moment and think of...- Thank you for giving me the opportunity to tell you abou t...告诉听众发言的长度- During the next ten minutes, I shall...- I shall be speaking for about ten minutes...- My presentation will last for about ten minutes...- I won't take up more than ten minutes of your time...- I don't intend to speak for longer than ten minutes...- I know that time is short, so I intend to keep this brief - I have a lot to cram in to the next ten minutes, so I'd b etter make a start...引起听众的兴趣- I'm going to be speaking about something that is vitally important to all of us.- My presentation will help solve a problem that has puzzle d people for years...- At the end of this presentation you will understand why t his company has been so successful for so long...- I am going to be talking about a productthat could double your profit margins...- the next ten minutes will change your attitude to sales a nd marketing...- Over the next ten minutes you are goingto hear about some thing that will change the way your companies operate...- By the end of this presentation you will know all there i s to know about...告诉听众内容要点- there are five main aspects to this topic (...the first, ... the second, ...a third,...another, ... the final)- I am going to examine these topics in the following order (...first, ...next, ...afterthat, ...finally)- I've divided my talk into five parts...- I will deal with these topics in chronological order... - I'm going to start with a general overview and then focus on this particularproblem (...in general, ...more particul arly).- I want to start with this particular topic,and then draw some more general conclusions from it (...specifically, ... in a wider context).- there are (a number of) factors that may affect...- We have to take into account in any discussion of this su bject, the following considerations.- We all ought to be aware of the following points.结束语-In conclusion, I'd like to...-I'd like to finish by...-Finally...-By way of conclusion...-I hope I have made myself understood-I hope you have found this useful-I hope this has given you some idea/clear idea/an outline of...-Let me end by saying...-That, then was all I had to say on...-That concludes our presentation...-I hope I've managed to give you a clearer picture of...-If there are any questions, I'd be delighted to...-Thank you for your attention...-Let's break for a coffee at this point-I am afraid that the clock is against us, so we had better stop here-You have been a very attentive audience---thank you转自转帖二做presentation，我们要注意对话题的准备以及态度和身体语言等等，除此之外，我们还应该掌握一些常用句型。