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If people obey the traffic rules, there may be fewer accidents. 如果你想保持健康,你必須聽從醫(yī)生的建議。 前 如果你努力學習,你可能很容易通過考試。 . If the traffic lights turn red, we must stop. If we wear different colors of clothes, it can change our feelings. If it is fine tomorrow, we will go to the park. Key points 條件狀語從句既可位于主句之前,也可位于主句之后。 假如 , 引導(dǎo)條件狀語從句。告誡 。Review Can you say something about the advantages of cycling? It is faster than walking. It can help us save energy. It doesn’t cause air pollution. It is easy to park bikes. Can you help me finish the sentences? It is important to obey the traffic rules. It is exciting to explore the Ming Tombs by bike. It is bad to spit in public. Let’s see some pictures about a traffic accident. It happened in Fuzhou, on March 18th, 2022. Accident Report Form Time: __________ Date: _____________ Place: ________________________________ ________________________________ A