常用作文范文大全【一】
其作用是使说明准确无误，令读者信服。
常用作文范文大全【二】
1） Many nations have been faced with the problem of ……
2） Recently the problem has been brought into focus.
3） Recently the phenomenon has become a heated topic.
4） Recently the issue has aroused great concern among ……
5） Nowadays there is a growing concern over ……
6） Never in our history has the idea that …… been so popular.
7） Faced with ……, quite a few people argue that ……
8） According to a recent survey, ……
9） With the rapid development of ……,
10 When it comes to…, (当说到…
二、列举观点
I.Some people think/believe that…,
Other argue/claim that the opposite/reverse is true
1．Obviously television has both advantages and disadvantages．
2．Living in a city has both advantages and disadvantages．
3．Compared with cars，bikes have their advantages and disadvantages． ，
4．Although computers bring people a lot of convenience，they have many disadvantages．
5．．．．has many advantages．For example，…
6. However，just as every coin has two sides，…has it’s disadvantages．
II…play(san important role／part in……
1．Computers play an important role in science and technology．
2．Computers play a more and more important role in our life．
3．Computers play an increasingly important role in our studies．
4．Education plays an important part in developing our mind．
5．Addiction to alcohol and drugs plays a role in homelessness．
6．Advertisement plays an informative role in our daily life．
7．In the past，letters played a decisive role in long-distance communication．But now，telephone，email，and fax have taken their place．
III．With the development of…
1．With the development of our economy，many Chinese families can afford a car.
2．With the development of our economy and society，pollution is more and more serious．
3．With the rapid development of Science and technology，people can get a college degree by taking online-courses at home．
4．With the current social and technological developments，employees with more knowledge and higher academic degrees are needed.
5．With the rapid increase of China's population，housing problem is becoming more and more serious．
6．With more and more women entering the society，people's attitude towards women is changing．
7．With the deepening of Chinese reform and opening up, an increasing number of (a growing number of，a significant number of
families can afford a car．
三、陈述自己观点
There is probably some truth in both arguments／statements，but…
四、批驳
1）It is true that ……, but one vital point is being left out.
2） There is a grain of truth in these statements, but they ignore a more important fact.
3） Some people say ……, but it does not hold water.
4） Many of us have been under the illusion that……
5） A close examination would reveal how ridiculous the statement is.
6） It makes no sense to argue for ……
7） Too much stress placed on …… may lead to ……
8） Such a statement mainly rests on the assumption that ……
9） Contrary to what is widely accepted, I maintain that ……
10） No one can deny the fact that ……
11） The idea is hardly supported by facts.
12） Unfortunately, none of the available data shows ……
13） Recent studies indicate that ……
14） There is sufficient evidence to show that ……
15） According to statistics proved by ……, it can be seen that ……
五、结尾句型 ：
英语议论文多以简要总结全文或对所讨沦的问题提出解决办法来结尾。总结全文时除常用到in one/a word，generally speaking，to conclude等外，没有固定模式。提出解决办法时却常使用下一句型：
1） From what has been discussed above, we can draw the conclusion that ……
2） It is high time that strict measures were taken to stop ……
3）. We should take measures to control the rapidly increasing world population．
4）. We’d better take effective measures to prevent students from cheating on exams．
5）. The government decided to take strong measures against drug abuse．
6）. Urgent measures should be taken to prevent terrorists from carrying out further attacks．
7） It is necessary that steps should be taken to ……
8） In conclusion, it is imperative that ……
9） There is no easy method, but ……might be of some help.
10） To solve the above-mentioned problem, we must ……
11） In summary, if we continue to ignore the above-mentioned issue, more problems will crop up.
12） With the efforts of all parts concerned, the problem will be solved thoroughly.
13） We might do more than identify the cause ; it is important to take actions to ……
14） Taking all these into account, we ……
15） Whether it is good or not /positive or negative, one thing is certain/clear……
六、其他句型
I、There be结构
There+be+主语+(修饰成分，表示客观存在的'人或事物。 There must be a lot of fuel in the tank．
There remains nothing more to be done．
There is no point in talking about it again．
There is something you don't know．
There is not enough time to do the work． ．
II、名词化结构
名词化结构用以表明抽象思维的逻辑性和概念化，从而使语体更加正式、更加具有书面语风格。
1．由of连接主谓关系
That the earth revolves around the sun causes the changes of the seasons.
名词化：The revolution of the earth around the sun causes the changes of the seasons．
2．由0f连接动宾关系
One of the most important natural phenomena is that energy is transmitted from one point to another in waves.
名词化：One of the most important natural phenomena is the transmission of energy from one point to another in waves．
3．用of连接含有by的短语，把简单句转换成名词短语
常用作文范文大全【三】
1.引用具体的事例；（作用同举例子）
2.引用具体的数据；（作用同列数字）
3.引用、格言、谚语；作用是使说明更有说服力。
4.引用神话传说、新闻报道、谜语、轶事趣闻等。作用是增强说明的趣味性。
（引用说明在文章开头，还起到引出说明对象的作用。）
