1、答题要领：

  (1)reveal what the challenging experience is about.

  (2)describe what happened.

  (3)use examples and details.

  2、观点提示：

  (1)finding a job

    1)It was really hard at first because I just graduated and still lacked experience.

    2)I didn't give up hope and tried to learn from my failures. I kept improving my knowledge and qualities during that period.

    3)Finally I got an opportunity of the company I always dreamed of joining in.

  (2)scientific research project

    1)It was hard at first because we had no idea how to get started.

    2)search for books and papers. ask the professor and seniors, discuss the problems late in the night.

    3)finally accomplished the project and won the first price.

  3、模板：

  (1)One of the challenging experiences I had is ...

  (2)It was really hard at first because ...

  (3)Finally, ...