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les. 5. They must call 120 for help. Listen to 1a and find out Wear helmets. Wear lightcolored clothes. Use bicycle lights and reflectors. Know how to give first aid. Be careful and pay attention to other vehicles. Retell 1a according to the key words. ? one of, use … for… ? exercise, fit, strong, pollution ? share… with…, notice, pay attention to, signals, safety rules, helmets, lightcolored, reflectors, in case of, first aid, call 120 2 Complete the sentences with the correct forms of the words in the box. ride give if because care safe Bicycle riding is good exercise. It is good for the environment _______ it doesn’t cause pollution. Cycling can make bicycle _______ hearts and lungs strong. You must know how to _______ first aid. Call 120 ______ an accident happens. Look out and always be __________. Everyone should know and obey the ______ rules. because riders’ give if careful safety Exercise: Translation. 6. 騎自行車是很好的運動。 Bicycle riding is good exercise. 1. 引起污染 cause pollution 2. 交通信號 traffic signals 3. 安全守則 safety rules 4. 急救 first aid 5. 總之 in a word 7. 人們用自行車來工作、運動或者只是娛樂。 Bicycle riders must pay attention to the traffic around the