1、常用过渡词语And, But, However, Otherwise, so, and then, After that, Shortly/soon after that, Therefore, Finally, At last, In the end, For that reason, Obviously, (Un)fortunately, (Un)luckily, (Un)happily, Besides, Apart from, In addition, Whats more, Furthermore, Moreover, To make things worse, Whats wors
2、e, Even worse, Generally speaking, Frankly speaking, Personally, In my opinion, Of course, By the way, For instance, For example, such as, and so on, such things like that, To ones surprise (astonishment, delight, disappointment, regret, joy, comfort), On the other hand, On the contrary, As far as I
3、 am concerned （就我而言）As a result, In a word, In short, In conclusion, In other words, To tell you the truth, Meanwhile, To be honest, As everyone knows, As we all know, As far as I know, It is known that , As a rule, First of all, Above all, On the whole, Judging from, According to议论文环境保护/生态平衡As we k
4、now, pollution does great harm to human beings.It is very important to deal with the rubbish in cities. Rubbish should be treated properly.With the development of agriculture and industry, more and more waste is produced.Now more and more people have come to realize how serious this problem is.Laws
5、have been passed to protect our environment.A large quantity of trees should be planted.We must make good use of water and avoid polluting it.Our government is doing its best to take measures to fight against pollution.Something must be done to prevent factories from polluting the air.In my opinion,
6、 the best solution to this problem is to carry out the system of praise and punishment firmly.It is glorious to take care of the environments while it is shameful to pollute them.It is generally agreed that civilized people should love and protect wild animals.Thus more effective measures should be
7、taken immediately to protect wild animals.Only by this means can we stop the air from being polluted.Only in this way can we enjoy fresh air and live a healthy life.To protect ourselves, we must keep the balance of nature.We should take good care of the forest and plant more trees instead of cutting down so as to improve our living conditions.
