【学习目标】熟读课文，了解伦敦相关知识，熟练重点短语句型。
★预习案Previewing Case
1. What do you know about London?
_____________________________________________________________________________
2. Preview the key words and phrases in the text.
① Worried about the time ________, Zhang Pingyu had made a list of the sites she wanted to see in London.
② Her first _______was going to the Tower.
④ It looked __________ when first built.
⑤ It is an _________ line dividing the eastern and western halves of the world and is very useful for __________.
⑥ Sadly the library had moved from its ________place into another building…
⑦ She _____________ by so many wonder ful treasures from different cultures displayed in the museum .
