浙江省 2019 高 考英语第 三部分写 作导练案 第二讲读 后续写课 件Then Mac heard quick and loud breathing behind him. “Man ,thats a big dog!”he thought.But when he looked to the side ,he saw instantly that it wasnt a dog at all ,but a wolf ,quickly catching up with him. Macs heart jumped.He found out his can of bear spray.With one hand on the bars ,he fired the spray at the wolf.A bright red cloud enveloped the animal ,and to Macs relief ,it fell back ,shaking its head.But a minute later ,it was by his side again.Then it at