魔兽世界8.0新套装:帮忙找语法错误

这是一位老师的教案，请问是否有语法错误？
Hello everyone,I'm on duty today.
Today is Wednesday,today is April 19th,2006.
And the temperature is ---degrees centigrade to---degrees centigrade.
Today I will you something about detective.

If you want to be a good detective,you must be good at five aspect.
First,it's resoning.
Many detectives are ratiocinative master-hand.For example,Sherlock Holmes(福尔摩斯),Agatha(阿加莎).
So,if you want to be a good detective,you must be good at resoning.

Second,it's thinking.
Every detective have ample thinking,if you haven't got thinking,then you mustn't think much clues relation.

Third,it's translate password.
Password,everyone know this word.It's mysterious,elusory.But it's interesting,too.
So some books have many question about password and many youth like read it.(Picture)Who can translate this password.

Fourth,it's inquisitional technique (like tracing).
Many diplomatic detectives have inquisitional technique themselves.For example,tracing a man,you can assumed read a

newpaper.And dig a hole in newspaper,wear a mirror on newspaper.You can trcing behind your people,and in front of your

people.This is a good inquisitional technique.

Fifth,it's Discover clues.
In the locale of a crime,it has many many clues,you must very chariness,and find them.(Picture)
Who can find three dices,a banana,a spoon,a eggplant,a dragonfiy,a bug and a bell?