【正文】 o the problem of ……Only in this way can ……in the ，……和……都有它們各自的優(yōu)勢（好處）。總的來說，……的主要原因是由于……Why…… The first reason is that ……The second reason is ……The third is…….For all this, the main cause of ……use to …….，正如任何事物都有好壞兩個方面一樣，……也有它的不利的一面，象……。一方面……，另一方面，Confronted with……we should take a series of effective measures to…….For one thing，F(xiàn)or another。s development and ，……What39。But I don39?！環(huán)as been playing an increasingly important role in our daytoday hasbrought us a lot of benefits but has created some serious problems as ……。它既有有利的一面，也有不利的一面。首先，……；其次，……。generally speaking, in a word, as you know, as is known to all speaking, sending an is more convenient than sending short, measures must be taken to prevent the environment being （一）段首句……人們有不同的觀點(diǎn)。for another, nevertheless know the Internet can only be used at home or in the office, but on the other hand, it is being more and more popular for much information as well as clear and vivid is hard work。只有這樣，我們才能……For my part, I think it reasonable to…… Only in this way can you……，我認(rèn)為有必要……。因此，迫切需要……。In a word, the whole society should pay close attention to the problem of ……Only in this way can ……in the ，……和……都有它們各自的優(yōu)勢（好處）?？偟膩碚f，……的主要原因是由于……Why…… The first reason is that ……The second reason is ……The third is…….For all this, the main cause of ……use to …….，正如任何事物都有好壞兩個方面一樣，……也有它的不利的一面，象……。一方面……，另一方面，Confronted with……we should take a series of effective measures to…….For one thing，F(xiàn)or another。s development and ，……What39。But I don39?！環(huán)as been playing an increasingly important role in our daytoday has brought us a lot of benefits but has created some serious problems as ……。它既有有利的一面，也有不利的一面。首先，……；其次，……。generally speaking, in a word, as you know, as is known to all speaking, sending an is more convenient than sending short, measures must be taken to prevent the environment being （一）段首句……人們有不同的觀點(diǎn)。for another,nevertheless know the Internet can only be used at home or in the office, but on the other hand, it is being more and more popular for much information as well as clear and vivid is hard work。It is difficult to say whether ……is good or not in general as it depends very much on the situation of…….however, from a personal point of view find……，我們可以清楚地得出結(jié)論……From what has been discussed above, we may reasonably arrive at the conclusion that……，就可能控制不了這種趨勢，就會出現(xiàn)一些意想不到的不良后果，所以，我們應(yīng)該做的是……If we can not take useful means, we may not control this trend, and some undesirable result may e out unexpectedly, so what we should do is常用句型： 開頭：When it es to..., some think...There is a public debate today that...A is a men way of..., but is it a wise one? Recentaly the problem has been brought into ：Now there is a growing awareness that...It is time we explore the truth of...Nowhere in history has the issue been more ：...but that is only part of the equally important aspect is...A is but one of the many is...Besides, other reasons are...提出假想例子的方式：Suppose that...Just imagine what would be like if...It is reasonable to expect...It is not surprising that...舉普通例子：For example(instance),......such as A,B,C and so on(so forth)A good case in point is...學(xué)而思教育學(xué)習(xí)改變命運(yùn) 思考成就未來！ （對我來說，就我而言），我認(rèn)為……更合理。因此，迫切需要……。In a word, the whole society should pay close attention to the problem of ……Only in this way can ……in the ，……和……都有它們各自的優(yōu)勢（好處）?？偟膩碚f，……的主要原因是由于……Why…… The first reason is that ……The second reason is ……The third is…….For all this, the main cause of ……use to …….，正如任何事物都有好壞兩個方面一樣，……也有它的不利的一面，象……。一方面……，另一方面，Confronted with……we should take a series of effective measures to…….For one thing，F(xiàn)or another。s development and ，……What39。t think it is a very good way to solve …….For example，……Worst of all，…….學(xué)而思教育很顯然……，但是為什么呢？According to the figure/number/statistics/percentages in the /chart/bar graph/line/graph，itcan be seen that……，……but why?（二）中間段落句，有一些人贊成……，他們相信……，而且，他們認(rèn)為……。Everything has two sides and …… is not an exception，it has both advantages and ……人們的觀點(diǎn)各不相同，一些人認(rèn)為（說）……，在他們看來，……People’s opinions about …… vary from person to people say that ……To them,…………，這個問題變得越來越嚴(yán)重。更為糟糕的是……。一些人認(rèn)為……There are different opinions among people as to……Some 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。but for, in addition, to make matters worse house is too small for a family of four, and furthermore/besides/what’s more/moreover /in addition/worse still , it is in a bad ：in one’s opinion, that is to say, for example, for instance, as a matter of fact, in fact, namely a matter of fact, advertisement plays an informative role in our daily life． is one more topic to discuss, namely/that is(to say), the question of ：first/firstly, meanwhile, before long, ever since, while, at the same time, in the meantime, shortly after, nowadays, will be here , let’s have , let me deal with the most important ：especially, indeed, at least, at the most, What in the world/on earth.., not at all , is unpleasant, especially when you are trying to What in the world/on earth are you doing?：thanks to, because, as a result, because of/as a result of , without, with the help of..., owe...to... pany has a successful year, thanks mainly to the improvement in export a result, many of us succeeded in passing the College Entrance ：in short。１．議論論文： as every coin has two sides, cars have both advantages and disadvantages． to/ In parison with letters, s are more it es to puters, some people think they have brought us a lot of ,... are divided on the advantages and disadvantages of living in the city and in the is known to all/ As we all know, puters have played an important role/part in our daily do you go to university? Different people have different points of ： am writing to you to apply for admission to your university as a visiting read an advertisement in today’s China Daily and I apply for the job... you for your letter of May happy I am to receive your letter of January nice to hear from you ： and