雅思写作必背词汇,分类高分词汇,雅思高分句型

Nowhere in the world has the issue of tobacco been so much debated in our society Never before in history has the issue of treating animals been more evident than nowadays.

There be

There is no +doing=it is impossible to do=no one can

There is no denying that the quality of our living are becoming better and better There is no (use,good,jneed,point,harm) in doing 作某事（没用，不必要的。。） There is no use/need in further exploring space

There is no one but 。。。。(恐怕没有人不 )

There is no one but to succeed in his career.

倒装

Only when(if , in this way, by this means)+主语

Only in this way can the problem be tackled properly

Adj(adv,verb, preposition phrase) as + 主语+动词

Rich as our country is , the quality of our living are by no means satisfactory 否定句