评论型作文也称开放型议论文，因为文章只是客观地分析和评论某一事物的正反两方面，或在某一问题上反映出来的两种不同看法，并不下结论说这个事物对或错，这个看法正确与否。
句型结构：
P1: S1 Topic: the issue to be commented
S2 Thesis: different attitudes towards it
P2: S3 Its advantages or one’s side’s opinion
S4 Detail 1
S5 Detail 2
S6 Transition
S7 Its disadvantages or the other side’s opinion
S8 Detail 1
S9 Detail 2
P3: S10 The balanced view
Sentence Pattern
S1: Why should we…? Does …? Such question as these are often asked, especially by those…
S2: The answers to these questions vary from
Opinion of the issue often differ sharply/ widely.
Attitude towards the problem
S3: Some people argue/maintain that …
As is often/frequently pointed out
S4: There is no doubt that…
denying
S5: It certainly helps people to solve /enjoy/ benefit…
offers greater opportunity/chance to
S6: Despite/For all the advantages, it also brings its own problems…
other contend/argue that…
S7: The main problem with it is that…
Advantage to
S8: It is objected on the grounds that it contributes/leads to rise…
Criticized imposes a serious problem for
S9: Besides,…
In addition,…
S10: Whether it is good or not /positive or negative, one thing is certain…
Does good or harm clear
Models:
Advantages and Disadvantages of the Use of Computers
1． 描写电脑的普及状况
2． 电脑给家庭带来的好处
3． 电脑带来的问题
(1)Computers have become increasingly popular in the recent years. (2)According to the chart, in 2000, 68% of families owned computers, compared with 25% in 1995 and only 4% 10 years ago.
(3)Like TV, computers benefit people hugely. (4)With the computer, the home will become a library, a school, an office and an entertainment center. (5)All transactions, from banking to shopping, will be performed electronically and all information, from train schedules to discount-price goods, will be as close as the press of a key. (6)In addition to providing us many of the facilities and services we now must , with the Internet, the computer will even let us communicate directly with other homes and with information sources worldwide. (7)Despite the increase in efficiency and convenience generated by the computer, the changes it brings could very well lead to potentially adverse consequences. (8)For example, as nearly all activities could be conducted in the comfort of our homes, we could all become hermit-like, never feeling any need to leave the house. (9)This would be unfortunate because our children especially will become so addicted to computers that they might never be exposed to social interaction.
(10)Unquestionably, the challenge of the home computer means we all should consider how we can control it, so that it won’t control us.
The Positive and Negative Aspects of Skyscrapers
1． 许多城市竞相建造摩天大楼
2． 人们对建造摩天大楼有不同的看法
3
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