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\usetheme{CambridgeUS}

\usepackage[timeinterval=1]{tdclock}
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\usepackage{subfigure}

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\title[Major Story]{A Story of My Majors}
\author[Jun Cai]{
	Jun Cai
}
\institute[CESS, THU]{
	Ph.D. Student in Ecology\\
	Center for Earth System Science\\
	Tsinghua University
}
\date[\initclock\tdtime]{\today}

\begin{document}
% make title page
\frame{\titlepage}

\section*{Outline}
\frame{
    \tableofcontents
}

\section{Undergraduate Major --- GIS}
\frame{
	\frametitle{Do you know GIS?}
	\begin{itemize}
		\item {\large Time: September 2008}
		\item {\large Place: "White House" --- A Teaching Building looks like the White House}
		\item {\large People: The student counsellor and 36 students}
        \item {\large Event: First class meeting}
	\end{itemize}
	\alert{{\Large How many of you choose to study GIS?}}\\
	\pause
	\centerline{
	\begin{beamercolorbox}[rounded=true, shadow=true, wd=3cm]{color1}
	\centerline{\HandRight \hspace{2pt} \LARGE 3/36}
	\end{beamercolorbox}
    }
}

\subsection{GISystem vs. GIScience}
\frame{
    \begin{block}{GIS}
	The abbreviation of \alert{\textbf G}eographical \alert{\textbf I}nformation \alert{\textbf S}ystem.
	\end{block}

    \begin{columns}[onlytextwidth]
		\begin{column}{0.5\textwidth}
            \centering
			\includegraphics[width=6cm, height=3cm]{GIS.png}
		\end{column}
	\pause
		\begin{column}{0.5\textwidth}
            \centering
			\includegraphics[width=2.5cm, height=3cm]{goodchild.jpg}\\
			\centerline{\scriptsize Michael F. Goodchild}
		\end{column}
	\end{columns}

    \begin{block}{System $\rightarrow$ Science}
		\begin{itemize}
			\item GISystem --- tool, technology
			\item GIScience --- academic discipline
		\end{itemize}
	\end{block}
    \pause
    \centering{Prof. Goodchild grows up and wants to be the \alert{father} of GIScience.}
}

\subsection{GISer}
\frame{
    \begin{block}{GISer Equation}
    GISer = Programmer + Geographer + Surveyor + Cartographer
    \end{block}
    \begin{figure}
        \centering
        \includegraphics[width=12cm]{GISer.png}
    \end{figure}
}

\frame{
    \frametitle{Geographical Investigation in Mount Lu}
    \begin{figure}
        \centering
        \begin{tabular}{cc}
        \subfigure[Travelling through jungles]{\raisebox{0.1cm}{\includegraphics[width=0.4\textwidth, height=0.25\textwidth]{Mount_Lu1.jpg}}}&
        \subfigure[Measuring soil depth]{\raisebox{0.1cm}{\includegraphics[width=0.4\textwidth, height=0.25\textwidth]{Mount_Lu2.jpg}}}\\
        \subfigure[Mapping the route]{\raisebox{0.1cm}{\includegraphics[width=0.4\textwidth, height=0.25\textwidth]{Mount_Lu3.jpg}}}&
        \subfigure[Just for fun]{\raisebox{0.1cm}{\includegraphics[width=0.4\textwidth, height=0.25\textwidth]{Mount_Lu4.jpg}}}
        \end{tabular}
\end{figure}
}

\subsection{GIS is everywhere}
\frame{
    \begin{figure}
        \centering
        \begin{tabular}{cc}
        \subfigure[Google Earth]{\raisebox{0.1cm}{\includegraphics[width=0.4\textwidth, height=0.25\textwidth]{GElogo.jpg}}}&
        \subfigure[Baidu Map]{\raisebox{0.1cm}{\includegraphics[width=0.4\textwidth, height=0.25\textwidth]{BaiduMap.jpg}}}\\
        \subfigure[GPS Car Navigation System]{\raisebox{0.1cm}{\includegraphics[width=0.4\textwidth, height=0.25\textwidth]{GPS_car_navi_system.jpg}}}&
        \subfigure[ESRI ArcGIS]{\raisebox{0.1cm}{\includegraphics[width=0.4\textwidth, height=0.25\textwidth]{ArcGIS.png}}}
        \end{tabular}
    \end{figure}
}

\section{Graduate Major --- Ecology}
\subsection{In the eyes of public}
\frame{
    \begin{figure}
        \centering
        \begin{tabular}{cc}
        \subfigure[Tippi and Animal of Africa]{\raisebox{0.1cm}{\includegraphics[width=0.45\textwidth, height=0.25\textwidth]{tippi.jpg}}}&
        \subfigure[Animal Planet --- Penguins]{\raisebox{0.1cm}{\includegraphics[width=0.45\textwidth, height=0.25\textwidth]{animal_planet_penguins.jpg}}}\\
        \pause
        \subfigure[\centerline{Jane Goodall and Chimpanzee} \newline \centerline{Beauty and the Beasts}]{\raisebox{0.1cm}{\includegraphics[width=0.45\textwidth, height=0.25\textwidth]{goodall.jpg}}}&
        \subfigure[\centerline{Biosphere 2 (Tucson, Arizona, USA)} \newline \centerline{Prof. Lin}]{\raisebox{0.1cm}{\includegraphics[width=0.45\textwidth, height=0.25\textwidth]{biosphere2_LinGuanghui.jpg}}}
        \end{tabular}
    \end{figure}
}

\subsection{In my eyes}
\frame{
	\frametitle{Global Change Ecology}
    \centerline{
	\begin{beamercolorbox}[rounded=true, shadow=true, wd=4cm]{color1}
	\centerline{Numerous carbon topics}
	\end{beamercolorbox}
    }

    \begin{figure}
        \centering
        \includegraphics[height=6cm]{GCE.png}
    \end{figure}
}

\frame{
	\frametitle{Stale Isotope Ecology}
    \begin{itemize}
		\item {Collecting feces and eggshells of bar-headed goose (\emph{anser indicus})
                \begin{figure}
                    \centering
                    \begin{tabular}{ccc}
                    \subfigure[Bar-headed goose]{\raisebox{0.1cm}{\includegraphics[width=0.25\textwidth, height=0.18\textwidth]{bar-headed_goose.jpg}}}&
                    \subfigure[Feces]{\raisebox{0.1cm}{\includegraphics[width=0.25\textwidth, height=0.18\textwidth]{feces.jpg}}}&
                    \subfigure[Eggshells]{\raisebox{0.1cm}{\includegraphics[width=0.25\textwidth, height=0.18\textwidth]{eggshells.jpg}}}\\
                    \end{tabular}
                \end{figure}
              }
		\item {Testing $\delta ^{13}\textrm{C}$ and $\delta ^{15}\textrm{N}$
                \begin{figure}
                    \centering
                    \begin{tabular}{cc}
                    \subfigure[Carbon isotopes]{\raisebox{0.1cm}{\includegraphics[width=0.35\textwidth, height=0.16\textwidth]{carbon_isotopes.jpg}}}&
                    \subfigure[Nitrogen isotopes]{\raisebox{0.1cm}{\includegraphics[width=0.35\textwidth, height=0.16\textwidth]{nitrogen_isotopes.png}}}\\
                    \end{tabular}
                \end{figure}
              }
        \item {Food and diets of bar-headed goose}
	\end{itemize}
}

\section{Research Interest --- Environmental Health}
\frame{
	\begin{itemize}
		\item {Bar-headed goose is a kind of wild birds who can carry avian flu virus (e.g., H5N1).
                \begin{columns}[onlytextwidth]
                    \begin{column}{0.5\textwidth}
                        \centering
                        \includegraphics[height=3cm]{bar-headed_goose_h5n1.jpg}
                    \end{column}

                    \begin{column}{0.5\textwidth}
                        \centering
                        \scriptsize Liu.et al., \emph{Highly Pathogenic H5N1 Influenza Virus Infection in Migratory Birds}. Science, 2005.
                    \end{column}
                \end{columns}
              }
        \item {\alert{Environmental Health} is concerned  with all aspects of the natural and built environment that may affect human health.}
        \item {My research interest is human flu (e.g., H1N1).}
        \item {It will take another four years to tell the story of environmental health.}
	\end{itemize}
    \pause
    \centerline{
	\begin{beamercolorbox}[rounded=true, shadow=true, wd=8cm]{color1}
	\centerline{\Large Thank you for your attention!}
	\end{beamercolorbox}
    }
}
\end{document}
