形容词副词的比较级与最高级

一般+er/+est/more/less~~~/most/least~~/the most~~/ 双写辅音字母 +er +est/y变i +er  +est

grey  greyer greyest

strange stranger strangest

big bigger biggest

shy shier shiest/dry drier driest

naughty naughtier naughtiest

happily  more happily most happily

old older oldest

    elder 较年长的 eldest

late  later较迟的 latest最新的

latter 后者 last最后的

英语中主要有三种比较结构：as ...as.../more than/the +最高级+比较范围

Jhon runs nearly as fast as Tom.

They have more difficulties than we thought.

He runs much faster than his brother does.

形容词最高级前通常必须用the ,副词最高级前则可用可不用

Among the machines this one runs (the)best.

It is the most important problem.

It is a most inportant problem.

More and more young people are learning English now.

段落的主题句一般出现在段落的开头，作为段落传递信息的出发点，告诉读者段落的线索范围，但并不固定，可以段首、中、尾或首尾兼而有之。