more and more用表示上升趋势的词代替如：a growing/increasing number of..
inevitable不可避免
physically beneficial副词+形容词的表达方式←比较好看的一种方式
议论文开头方法一：
Background→Controversy (2 different/opposite ideas)、As/Being a controversial issue，。

作为有争议的问题。

Now days， the issue on。

is highly debatable，and ideas vary from person to person。

不同的人有不同的观点。

（不要用different people 。

）Some would claim 。

，while some others may suggest。

一些人认为。

另一些人认为。

Some would claim。

，while the idea。

is still held by some others。

Idea倒装，句子更好看。

不能用some。

the other。

这样只有两种可能性，太绝对。

5个常用单词的替代
Think →claim / suggest / believe / advocate / maintain / suppose
Good → beneficial / profitable / helpful / sound / decent / positive
Bad→ harmful / detrimental / hazardous / negative
Advantage→merit / virtue / benefit / profit / pro
Disadvantage →demerit / drawback / flaw / shortcoming / con / cost
赞成某个观点。

As for me，I side with the fomer/latter
中立观点。

As far as I am concerned， I believe both views have their own merits and con coexit
like a double-edged sword 双刃剑。

can be neither absolutely perfect nor purely harmful
末段（总结）
All in all/to conclude/in conclusion/in general/to sum up
When all the above-mentioned factors are taken into consideration, a conclusion could be drawn that … (主要用来凑字数)
讨论用结构On one hand，。

contribute greatly to。

On the other hand/On the contrary/
in contrast，the demerits of。

can not be ignored.
To begin with/firstly/first and foremost/首先
Besides/in a addition/moreover/其次
Thirdly/furthermore/last but not least/最后
alters=change 用alter代替change
A result in
B 因A果B
C result from
D 因D果C
介词 with/like/because of +名词（组）连词 as/because +句子
Boost related industry 推动相关产业Deplete fuel resources worldwide 耗尽石油资源
Air pollution 空气污染Help the spread of epidemics传播传染病（飞机）
Traffic jam/accident 交通拥挤/事故（汽车）
It is ..... that makes ......倒装
Overseas traveling widens horizon and visualizes what is learnt in books.扩大视野
Sweeten your life.甜蜜你的生活！ 85°C
Besides, overseas shopping enables one to buy fashionable dresses and jewelries at a lower price.购物。

tourism/tourist industry 旅游业。