资源介绍：学案注重学生自学能力的培养，尽量培养学生自主学习的能力。学案内容具有可操作性，比较符合学生学习特点。

words
1. faith n.信任，信心，信念      faithful  adj  忠实的，忠诚的
   have / lose faith in 相信/失去信任      be faithful to 对…忠诚
   I have faith in her, so she won’t let me down.
2.  aim  n.目标，目的   v.瞄准 ，向….方向努力    
 with the aim of    以…为目标She went to London with the aim of finding a job.  
 aim…at…瞄准，对准    He aimed his gun at the enemy.      
aim to do/ Aim at doing / sth 目的是…旨在
He aims to be a successful writer.