转折词的分类　　转折词扮演者一个非常重要的角遥，承先启后，使句子紧凑，段落相吸，对文章结构，有良遥作用。
但是很少人会用到转折词，遥整理下转折词的分类： 　　Ⅰ表示尤有进者的意思： 　　Again, also, then, besides, further, furthermore, moreover, next, in addition等，如： 　　① Jason teaches diligently.
Besides, he writes a lot.
　　② English is a useful language.
For one thing, it is an official language in the UN.
Then, it is widely used in business, science and technology.
　　Ⅱ表示反意见： 　　But, however, still, yet, after all, for all that, in spite of, on the contrary, on the other hand等，如： 　　③ Jim is intelligent but lazy.
　　④ Singapore is not a big country.
On the contrary, it is very small.
　　Ⅲ表示困果关系： 　　Therefore, so, hence, thus, accordingly, consequently, as a result 等，如： 　　⑤ Some people are over-ambitious.
As a result, they are usually unhappy.
　　⑥ Tom did not work hard; hence, he failed.
　　Ⅳ表示比较关系： 　　Likewise, similarly, in a like manner 等，如： 　　⑦ You cannot writes without a pen.
Likewise, you cannot cook without rice.
　　⑧ No one is allowed to speak Mandarin in an English class.
Similarly, no one is allowed to speak English in a Mandarin class.
　　Ⅴ表示举例示范： 　　For example, in other words, for instance, that is 等，如： 　　⑨ There are some common errors in his composition.
For instance, it is wrong to use he to replace the queen.
　　Ⅵ表示结束： 　　To sum up, in brief, in short, on the whole, to conclude 等，如： 　　⑩ Some say Singapore is a nice place to live in.
Others say it is not so nice.
It is too competitive.
In short, some like Singapore; some do not.