楼主你好：

　　你所说的说明文就是essay吧!

　　我们老师讲essay要分成5个自然段.第一段是介绍（包括一个开头句和主题思想）.第二到第四段是body,每段都要有开头句,例子和论证.最后一段是总结,一定要简练,重新概括一下主题思想.

　　Hi:

　　I’mgoingtotalkabouthowtowriteanessay.Basically,therearefiveparagraphsinanessay,introduction,threebodyparagraphsandaconclusionparagraph.

　　Thefirstparagraphisintroduction.Itshouldintroducethetopicinaninterestingway.Then,youneedtostateaspecificstatement.Trytoavoidwordslike“always,neverandall”inyourstatement.Ontheotherhand,trytousewordslike“some,most,manyandoften”.

　　Aftertheintroductionparagraph,thereshouldbe2to4bodyparagraphs.Eachbodyparagraphsincludesatopicsentence.Italsoshouldrelatebacktoyourthesisstatement,aswellasgivingevidencethatsupportyourthesisstatement.

　　Thelastparagraphistheconclusionparagraph.Itshouldrestatemainideasandroundoffyourthesisstatement.

　　Thisisthewaytowriteanessay.