Question

6．中国是自行车大国．因为与小汽车相比，自行车有很多优点，骑自行车上学也是中学生最喜爱的方式之一．但每年因骑自行车而引起的中学生伤亡的交通事故也有很多．请根据以下提示，结合所学知识写一篇70短文，谈谈骑自行车的优点及怎样保证骑行安全．

Bicycle
Tips（建议）	Advantage（优点）
wear bicycle helmets； wear light-colored clothes； have lights on… learn more traffic rules； traffic signals； first aid	easy to park； cheap good exercise； save energy be good for don't cause pollution；

Answer 1

分析 高分句型：
①It's good to learn more about  traffic signals and first aid．了解交通信号和急救知识是好的．句子中be good to do sth表示做某事是好的．
②If we follow these suggestions，we will be safer．如果我们遵循这些建议，我们会更安全．句子中if引导一个条件状语从句，主句用一般将来时，从句用一般现在时．

解答 Bicycle
The bicycle is one of the most important vehicles in the world．（引出话题）It has many advantages．It's cheap and easy to park bicycles．Bicycle riding can help us save energy and it is good for the environment because bicycle doesn't cause air pollution．Bicycle riding is also good exercise．It helps people become fit and makes the riders'hearts and lungs strong．（骑自行车的优点）
Bicycle is becoming more and more popular with the students，but every year many students get hurt in bicycle accidents．So first of all，we should obey the traffic rules．when we ride a bicycle，we should wear a helmet．If we ride a bicycle at night，we'd better wear light-colored clothes or have lights on our bicycle．It's good to learn more about  traffic signals and first aid（高分句型）．If we follow these suggestions，we will be safer．（高分句型）（怎样保证骑行安全）

点评 提纲图表式作文属于控制性写作的范畴．学生在写作时应仔细分析图表，引证典型数据并按提纲要求进行取材与构思．本文中写作时要特别注意两类人的观点的描述．要在比较中得出自己的结论和观点．