【正文】
Unit 6 Topic 3 Section B Teaching aims 1. learn three new words: careless, helmet, lightcolored 2. learn some phrases: be in danger, cause trouble, get a fine, get hurt, break the traffic rules 3. learn grammar: the expresstion of adverbial clauses of condition and the feature of sense. If we break the traffic rules, we may get a fine and even be in danger. If we ride at night, we should have lights on the bicycle or wear lightcolored clothes. 4. talk about t