1、Unit 5 Into the unknown泛读技能初养成1234Maybe we ought to go down to the library and check it out.56check outchecked inCheck over/through78He has achieved what he set out to do 3 years ago.91011to rescueset sailfordown12set about preparing forset off/set outset out to dosetting aside1314There wont be much
2、 difficulty,if any.1516notso1718He was lying in the shade of a tree,thinking what to do next.192021lying laidliedlyinginlie2223Can you imagine what it would be like to live without electricity?2425living beyond my imaginationimaginativeas2627282930313233343536373839404142434445464748495051Thank you for watching!52