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he traffic rules and sings. 5. learn to obey the traffic rules to keep safe. We should never ride too fast. We should wear bicycle helmets when riding Type of lesson: listening amp。 speaking including “if clauses” Teaching importance and difficulties 1. words , phrases and the usage of adverbial clauses of condition. 2. Master the sense feature of adverbial clause of condition. Teaching procedure: Step 1. Review Review the advantages of cycling in last lesson. Lead