【正文】 Man is now facing a big problem ______ which is being more and more .??已成為人的關注的熱門話題，特別是在年青人當中，將引發(fā)激烈的辯論。一些人認為??There are different opinions among people as to people suggest that （常言道）??，它是我們前輩的經(jīng)歷，但是，即使在今天，它在許多場合仍然適用。）(5)We thank you for a favorable reply at your earliest convenience.（你能在方便的時候盡早回復，我們將感激不盡。）(3)I’m very pleased to have received your letter which…（非常高興收到你的來信，在信中??）(4)With great delight I learned that…（我了解到??非常高興。）(16)The number(percentage)is half(four times)as much as that of 1990.（這個數(shù)量是1990年的一半/四倍。）(8)A is about twice as much as B.（A是B的兩倍。這種從我做起的態(tài)度具誠、真摯的效果，更令讀者信服。）(3)It is essentinl that effective measures shoud be taken to prevent the tendence.（采取各種措施防止這種趨勢非常重要。它將助于??；它將利于??）(3)The importance of …cannot be will…。最重要的是??。(1)It is suggested that great efforts should be made to achieve the goal.（有人建議，為實現(xiàn)這個目標，應作出更大的努力）(2)In short , we should …。如果聽任其發(fā)展下去，就會給??造成重大損失。）(5)It makes up X percent of the total.（它占總數(shù)的X%。）(18)The more…the more…（??越??，??就越??）寫作時，作者常引用一些統(tǒng)計數(shù)據(jù)把問題呈現(xiàn)在讀者面前，然后加以分析。）(2)There is very chance(likelihood, possibility)that…（??似乎很可能。這些例子由于是發(fā)生在我們生活周圍活生生的具體事例或為我們所熟知的事件、他人（一般常是廣為人知的人物）軼事，因而顯得真實可信，具有很強的說服力。）(6)The majority of people have been taken in by the idea that …There is no such thing as the good …for …（大多數(shù)人都被??觀點所欺騙。寫作者要闡述自己的觀點，常需要對不同的或不贊成的觀點進行批駁。主要的缺點/局限是??。）(3)Although A has a advantage of …, it can’t be pared with B in…（盡管A在??方面有更大的優(yōu)勢，但在??方面卻不能和B相比。）(11)…is partly(solely)responsible for the …（??要對??負部分/全部責任。因果法在分析和解釋某一事物，某一現(xiàn)象時十分常用。）(2)The term “…” here means that …（這里，術(shù)語“??”意思是???，F(xiàn)在??普遍持有這種??。這個??問題/現(xiàn)象已引起全國范圍內(nèi)/公眾的廣泛關注。為什么會??呢？） 用于故事法開頭的常用句型在寫作中，一開始就講述一個作者自己或他人生活中的故事，用生動而熟悉的趣事緊緊地吸引住讀者，然后再引 入主題。）(4)It was once thought that … in the old days, … But few people now share this view.（在過去，人們曾經(jīng)認為??。(1)Should(What)…? Attitudes towards(opinions of)…vary from person to think of(regard,view)…as…Others argue(believe, claim)that…（??應不應該??/??是??？不同的人對此有不同的態(tài)度/看法。）(3)Awareness of ignorance is the beginning of wisdom”.Such is the opinion of one of the greastest remark has confirmed time and time again by many historical events.（“意識到無知便是智慧的開端”，這是一位偉人的名言。Others argue(claim)that the opposite is is probably some truth in both statement, but…（當談到??時，有些人認為/相信??；另一些人卻持相反的觀點。文章開頭時直截了當?shù)奶岢鲞@種現(xiàn)象，然后進行說明或評論。由于現(xiàn)階段我國以培養(yǎng)學生能力為主的語言教學尚處于起步階段，外語學習環(huán)境還有待改善，因此，要在短期提高學生的寫作能力必須有一定的技巧。 a result of /Because of/Due to/Owing to reading the book, we39。 are many factors that can account for…, but the following are the most typical ......，但以下是最典型的因素。 giving my opinion, I think it is essential to look at the argument of both ，我想有必要看看雙方的論據(jù)。 … for ......為例。首先，……；其次，……。提示:存在問題: 等 要求 : 如何改善/保護環(huán)境?至少:34個方面，80字左右的。積累什么呢？我們高中階段對于英語寫作的積累包括：句型，單詞和詞組，諺語，名人名言，甚至寫作思路也是看的多了、寫的多了、積累的多了才會逐漸清晰的！所以，要想寫好作文，必須積累！ far as...is concerned 就……而言 goes without saying that...不言而喻，...... can be said with certainty that...可以肯定地說...... the proverb says，正如諺語所說的， has to be noticed that...必須注意到，......39。39。 cannot entirely agree with the idea that… 我無法完全同意這一觀點的…... argument for this view goes as 。 difference between A and B is/lies in/exists in… A和B的區(qū)別在于...... with/In contrast to A, B….和A比起來，B...... it is generally believed that A …, I believe B… 雖然普遍認為A......，但是我認為B...... their similarities, A and B are also ，但是A和B也是不同的。 we read the book, we will learn a ，我們會學到很多。 too much causes/results in/leads to 。正如英語諺語所說，好的開端等于成功的一半（A good beginning is halfdone）。(1)When asked about… , the vast majority of people think(believe, say)that …。這樣的開頭既生動、富有哲理，又一下子點明了文章的主題，能起到引人入勝的效果。許多都與他/她有著同樣的經(jīng)歷?？墒?，現(xiàn)在這種情況正在發(fā)生變化。但現(xiàn)在鐘擺轉(zhuǎn)到反的方向去了。）(2)The other day, I … The case is not is typical of…（有一天，我??。）文章開宗明義第一句就直接點出主題或闡明自己對某個問題的看法。）以定義法開頭的文章，常對一種事物的本質(zhì)特征或一個概念的內(nèi)涵和外延作確切而簡要的說明。任何事物的發(fā)生與發(fā)展都不是偶然的，在它的背后一定有某種原因。首先，??；其次，??；最后，??）(6)A number of factors could account for(contribute to, lead to, result in)the…（許多因素將說明/導致??）(7)The cause for…perhaps, are include…Perhaps the main cause is…（??的原因也許很復雜。）、對照論述時常用的句型在寫作中，特別是在寫議論文時，常常要對兩種觀點或兩個事物進行比較與對照，分析它們各自的優(yōu)劣，然后得出令人信服的結(jié)論，做出正確的選擇。首先，??；其次，??）(8)In spite of disadvantages B has, it has its beneficial affects.（盡管B有這些劣勢，但它還有其有利的方面。但就??方面來說。）(4)Although it is widely accepted that …,it is unlikely to be true that…（盡管大家都認為??，但??卻不大可能是真的。)(13)Some people argue that…but more often than not, the opposite is usually true.(14)It takes no sense to argue for …, but object to…（有些人認為??，但通常正確的卻是相反）(15)It would be foolish to believe that…And it would be more foolish to think that…（相信??是愚蠢的。）(7)A very similar example can be cited from…（可以引用的相似的例子是??）(8)Numerous other instances might be quoted easily, but this will be sufficient to show that…（還可以很容易地引用其它無數(shù)的事例，但這已足夠說明??）(9)Let us suppose(imagine)that you…Would you …? 我們來假設你??。we can…But we can never…（我們可以??；我們可以??。）(2)According to the national Health Organization, …increased X times pared with 1990(from1981 to 1998).（據(jù)世界衛(wèi)生組織統(tǒng)計，和1990年相比/從1981到1998，??增加了X倍。(1)From what has been discussed above, we may safely e to the conclusion that…（從上面的討論我們可以有把握地得出結(jié)論??）(2)Taking into account all these factors, we may reasonably reach the conclusion that…（考慮到所有的這些因素，我們有理由得出結(jié)論??）(3)The analysis we have made leads to an unshakable conclusion that…（從我們所作的分析，可以得出一個不可動搖的結(jié)論??）(4)In a word, we should…（總之，我們應該??）(5)In conclusion, it is more important than…（總之，它比??更重要。）(6)We need to take a fresh look at the matter more seriously, otherwise ,we are doomed to fail.（我們需要以新的眼光更加嚴肅地看待這一問題，否則，我們注定會失敗的。what we need is …（我們所需要的是??；我們所需要的是??）(6)It is high time that … Here are a few examples of some of the measures that might be taken immediately.（該到了??的時候了。it will contribute …（也許遵照這些方法不能解決所有的問題，但它們值得去努力。）(6)Anyway, whether it does us good or harm, one thing is certain that it will undoubtedly …（不過，無論它對我們是有害還是有益，有一點是肯定的，那就是它無疑將??）(7)We are entering a new era which requires …（我們正進入一個新的紀元，它要求??）作者提出建議和指出重要性后，許多問題作者作為個人肯定無法解決，所以，他必須呼吁讀者行動起來，或督促相關部門采取行動或?qū)λ懻摰膯栴}引起高度重視。(1)Edison is right in saying that …（愛迪生說??，這是正確的。由于它只是屬于論說文中的一種，因此