1．重点单词：gate，bottle，president，inspiration，iron，work，metal，creativity
2．重点短语：throw away，put sth. to good use，pull...down，upside down，bring back，set up
3．重点句式：
Have you ever thought about how these things can actually be put to good use?
The windows and doors come from old buildings around her town that were pulled down.
She built a house herself out of rubbish.
The top of the house is an old boat turned upside down.
Not only can the art bring happiness to others，but it also shows that even cold，hard iron can be brought back to life with a little creativity.
