高一英语必修3第2单元第4课时导学单

ⅰ学习目标：　　
to　have the students learn to grasp the language points.
ⅱ重点难点　
how to use the language points to solve the problems effectively.
ⅲ学习过程　
课堂学习
1. wang peng sat in his empty restaurant feeling very frustrated.
  考点：现在分词短语作状语，
  1). ______________________(看见) nobody at home, she decided to leave them a note.
  2). ______________________（听到）the news, they all jumped with joy.
 
2. what could have happened? something terrible must have happened if li chang was not …..
  考点：could have done 表示对______________情况的推测: 意思是______________________   must have happened表示对已经发生的事进行肯定的猜测, 意为“_____________”。其疑问形式是must提前, 否定形式为: can’t / couldn’t have done。
can / could + have + done” 还可以表示与事实相反，意思是____________________need have done _______________________ should/ought to have don 阅读全文