Unit 8Section BPeriod 1 (1a — 1d) 完成句子1. 这里过去曾是一个安静的地。 It _______ _______ _______ a very quiet place. 2. 他说他听到窗外有奇怪的噪音。 He said he often _______ _______ _______ outside the window. used to be heard strange noisesReview3. 有些人认为一定是孩子们在快乐玩耍。 Some people think it _______ _______ children _______ fun. 4. 一定有人在公园里唱歌。 There _______ _______ someone _______ in the park. 5.这能是真的吗? ___________ this be true? must be having must be singing Can / Could用must, might, could或can’t 填空The toy car _______ be Jim’s. He is the only kid at the picnic. 2. This MP5 _______ be Linda’s. I know she has one.3. The mobile phone _______ belong to Lucy or Lily. They both have mobile phones. 4. The man _______ be Mr Smith. He has gone to Shanghai and he’ll be back in three days. mustcould / mightcould / mightcan’t What is it?UFO: unidentified flying object (不明飞行物，飞碟)Any object that flies and cannot initially (最初) be identified as an airplane, helicopter, balloon, kite, or any other object that normally flies, is a UFO. Many flying objects that are listed as a UFO can later be identifi |
