一、课前自主预习——课文重建
根据本单元reading 课文在下面短文空格中填入所缺单词（每空一词）。
Polly left work and walked quickly towards her usual bus stop, but she was told that the bus wouldn’t go to King Street because of the thick 1. ________. Instead, she had to take an Underground on which she could 2. ________ that she was being 3. ________ by a tall man. While the rest of the passengers were getting out, she 4. _______ at the faces around her, but
5. ________ was the man to be seen. When she got to the station 6. ________, there was no one in 7. _______. She lost her way in the terrible fog. She felt her heart beating 8. _______ fear when a man offered his services as a guide, but soon she judged that he was kind by his voice.
With the man’s help, Polly had no 9. __________ in arriving home. She must have been very surprised when the old man told her that he was 10. _________.
