前进类（用来论证好的方面）
1 profit from
People the world over can profit from the advancement in motorized flight.
★2 A is an indispensable part of B.
Advertising has become an indispensable part of our lives and it has been exerting profound influence on the way we live, work , play and learn.
★★3 something plays a pivotal role in…
It is universally acknowledged that education plays a pivotal role in individual success.
★★4 enable somebody to do something
Cultural assimilation enables newly-arrived immigrants to get ahead in the new society successfully.
5 get accustomed to something
New immigrants must get accustomed to the local culture to succeed.

6 Someone can utilise something
In this day and age, many individuals can utilise the Internet via computers or mobile phones.
★7 something is in the best interests of someone
Preserving the endangered animals is in the best interests of humanity.
8 contribute to…
Students should not only learn academic knowledge but also do volunteer work in communities, thereby making contribution to their cities.
9 something consolidates its status as the …
English has been consolidating its status as the dominant language in the world.
倒退类（用来论证负面的方面）
1 …is attended by …
The staggering advancement of technology is attended by severe pollution of the ecosystem.
2 The more…the more…
The more vehicles on the roads, the more traffic congestion to occur.
★3 A can be attributed to B
The proliferation of traffic accidents can be in large measure attributed to the traffic law not being stringent enough.

★4 be afflicted with
In present-day society, a host of countries are afflicted with chronic poverty.
5 deprive someone of something
Modern cities deprive city-dwellers of fresh air and the comfortable pace of life.
6 something impels somebody to do …
Peer pressure often impels youngsters to spend excessively on fancy clothes and accessories.
★7 A has rendered B + 形容词或者名词，
We must ensure that technological innovations will not render us slaves to high technology.
The fast-paced way of life has rendered many people alienated from one another.
8 A recent study conducted by the Chinese Academy of Social Sciences revealed that …(如果是教育问题用UNESCO,如果犯罪问题可以用the Chinese Ministry of Justice ,交通问题可以用the Chinese Ministry of Transportation,建筑问题可以用the Chinese Ministry of Construction,环境问题可以用HSUS and Greenpeace )
A recent study conducted by HSUS and Greenpeace suggested that there were over one million mammals（哺乳动物） in lab cages（笼子） today. 一个数据就说明了人类现在虐待动物的情况有多么严重。当然，请注意这里的数据编得不能太夸张，否则考官就会怀疑数据的真实性了。
9 be addicted to something
In present-day society, many individuals are addicted to / preoccupied with various forms of gambling.

10 something is the root cause of…
The population explosion is the root cause of water scarcity.
★★11 be confronted with something In contemporary society , we are confronted with a plethora of violent and pornographic TV shows.
★★12 pose a threat to …
In the contemporary society, the proliferation of non-biodegradable rubbish poses a threat to humanity.
13 be inundated with something
The media are inundated with detailed crime coverage.
14 If ,,,,something will ensue.
If parents neglect their offspring, lack of discipline and respect will ensue.
15With the incidence of…hovering at high levels, many have become disturbed and alarmed.
With the incidence of driving offenses hovering at high levels, many have become disturbed and alarmed.
★★16 something is unwarranted
Experimenting upon lab animals without trying to alleviate their pain is unwarranted.
17 at the expense of…
We should not develop economy at the expense of the environment.

中间类
1 support (支持)/ oppose（反对） …on the grounds that…
Some oppose animal experimentation on the grounds that it is inhumane.
2 exert beneficial / detrimental / profound influence on sth.
In this day and age, globalization is exerting profound impact on the way we work, live , play and learn.
3 A prevail over / outweigh / outbalance B.
The advantages of punishment for driving offenders prevail over its disadvantages.
4 A create / bring about / generate / breed / engender / spawn / induce B.
Technological innovations have brought about profound changes to the political, economic and cultural arenas.
5 A is a key determinant of B.
In an individual’s career, tenacity is a key determinant of success.
★6 It is manifest that…或者It is universally acknowledged that… Undeniably,..
It is manifest that globalization can bring numerous benefits to the lives of people in the Third-World countries.
7 It is standard practice for someone to do something
In contemporary China, it is standard practice for Chinese youths to choose Hollywood blockbusters over domestic films.

8 A is best characterized by …
A fine journalist is best characterized by discipline, determination and penetrating observations.
9 A constitutes…
Animal experimentation , in some cases ,constitutes cruel abuse of test animals.
★10 someone would be well-advised to do something
Parents would be well-advised if they spend more time with their offspring.
解决类
★★1 give priority to something
The government should give priority to the optimization of its financial resources.
2 dedicate A to B
The government should dedicate more money to the alleviation of chronic poverty.
3 be likely to fall prey to / be vulnerable to
Without proper parental guidance, children are very vulnerable to the violent or pornographic content on TV shows.
4 something should be condemned rather than condoned.
Indiscriminate copying of traditional architectural style today should be condemned rather than condoned.

5 it is imperative / crucial / key / essential that…或者something is of paramount / overriding importance.
To the newly-arrived immigrants, it is imperative that they adapt to the local culture promptly(及时的).
6 something requires / necessitates / calls for …
The severe ecological problem requires / necessitates / calls for joint effort of all the nations on the globe.
7 distinguish between A and B
Many youngsters lack the capacity to distinguish between right and wrong.