\documentclass[brazil]{beamer}
\usepackage[latin1]{inputenc}
\usepackage{beamerthemesplit}
\usepackage{color}
\usepackage{xcolor}
\usepackage{amssymb}
\usepackage{amsmath}
\usepackage{fancybox}
\usepackage{ulem}
\usetheme{Ilmenau}
%\usetheme{CambridgeUS}
%\usetheme{Malmoe}


\newcommand{\lyxline}[1][1pt]{%
  \par\noindent%
  \rule[.5ex]{\linewidth}{#1}\par}


\title{Beamer template}
\author{Tiago Maluta \\ www.coding.com.br }

\begin{document}

\frame{\titlepage}

%-------------------------------------

\frame{\frametitle{Items: description}
\begin{description}
\item [\textbf{word}] description description
\item [\textbf{word}] description description
\item [\textbf{word}] description description
\item [\textbf{word}] description description
\item [\textbf{word}] description description
\end{description}
}

%-------------------------------------

\frame{\frametitle{Items: itemize}

\begin{itemize}
 \item item 1
    \begin{itemize}
       \item item 1.1
       \item item 1.2
       \item item 1.3
     \end{itemize}
 \item item 2
     \begin{itemize}
        \item item 2.1
        \item item 2.2
        \item item 2.3
        \item item 2.4
      \end{itemize}
\end{itemize}
}

%-------------------------------------

\frame{\frametitle{Items: enumerate}

\begin{enumerate}
 \item item 
    \begin{enumerate}
       \item sub-item 
       \item sub-item
       \item sub-item
     \end{enumerate}
 \item item 
     \begin{enumerate}
        \item sub-item
        \item sub-item
        \item sub-item
        \item sub-item
      \end{enumerate}
\end{enumerate}
}

%-------------------------------------


\frame{\frametitle{Columns}

\begin{columns}

\column[t]{.5\textwidth}

This text is divided in two columns 50/50. 

\column[t]{.5\textwidth}

And another part is inserted here.
\end{columns}
}

%-------------------------------------

\frame{\frametitle{Blocks}

With columns you could use blocks to express your idea.

\begin{columns}
\column[t]{.5\textwidth}
\begin{block}{box1}
text, text, text, text...
\end{block}
\begin{block}{box2}
\textit{italic text, italic text, italic text, italic text...} 
\end{block}
\column[t]{.5\textwidth}
\begin{block}{box3}
\textbf{bold text, bold text, bold text, bold text, bold text, bold text...} 
\end{block}
\end{columns}
}

%-------------------------------------

\frame{\frametitle{Blocks}

Also use blocks without columns...

\begin{block}{Title}
\begin{itemize}
 \item \textit{a}
 \item b
 \item c
\end{itemize}
\begin{enumerate}
 \item \textit{a}
 \item b
 \item c
\end{enumerate}


\end{block}
}

%-------------------------------------


\frame{\frametitle{Shadowbox}

\shadowbox{\parbox[t][1\totalheight]{0.9\textwidth}{Shadowbox 1}} \\
\shadowbox{\parbox[t][1\totalheight]{0.9\textwidth}{Shadowbox 2 }} \\
\shadowbox{\parbox[t][1\totalheight]{0.9\textwidth}{\begin{center}Shadowbox 3\end{center}}}  \\
\shadowbox{\parbox[t][1\totalheight]{0.9\textwidth}{Shadowbox 4}} \\

}
%-------------------------------------

\frame{\frametitle{Footnote}

Footnote\footnote{description} which is a feature common\footnote{description} in articles\footnote{description} could be used too\footnote{description}.

}

%-------------------------------------

\frame{\frametitle{Colors}

You can select the text with the package \colorbox{yellow!50!white}{colorbox} and using a \colorbox{green!50!white}{set} \colorbox{blue!50!white}{of} \colorbox{red!50!white}{colors}

}

%-------------------------------------

\frame{\frametitle{Colors}

\textcolor{red}{Of course that you could color your text}
\textcolor{orange}{Of course that you could color your text}
\textcolor{blue}{Of course that you could color your text}
\textcolor{yellow}{Of course that you could color your text}
\textcolor{green}{Of course that you could color your text}

}
%-------------------------------------

\frame{\frametitle{Formating}

\begin{center}
\sout{strikethrough}  \\
\textit{italic} \\
\textbf{bold} \\
\underline{underline}

\end{center}

}

\end{document}