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1a
Read and understand.
Tick the rules that bicycle riders should know. Then read the passage to learn more.
When you read a passage, your knowledge of the topic will help you understand it better.
The bicycle riders must pay attention to the traffic around them. The bicycle riders must know traffic signals. The bicycle riders must know and obey the safety rules. The bicycle riders must wear helmets to protect their heads.
care for，注意
the new words in 1a
truck n.
reflector n.
injury n. (对躯体的)伤害，损伤
signal n.信号，暗号
notice n. 注意，理会；v.看到，注意到
in case of 如果，假使
look out 小心(be careful)
in a word 总之
safety n.安全，平安
1b
Read 1a and match the topic sentence with each paragraph. Then write a title for the passage in the box above.
Paragraph 1
Paragraph 2
Paragraph 3
Bicycle riding is good for health and the environment.
Bicycle riders must obey the safety rules.
Bicycles are very popular.
Task 1
Bicycles
1c
Read again and answer the following questions.
1. What do people use bicycles for?
2. Why is bicycle riding good exercise?