This article is a topic composition. This kind of examination requires candidates to draw a careful outline according to the provided outline, think carefully, give full play to their imagination and organize their own exquisite language to express some ideas. This article alone should reflect the following points:

1. Explain the main points: (1) The benefits of riding a bike; (2) The disadvantages of going to school by bike; (3) The author's own opinion.

2. In the process of writing, we should pay attention to the conciseness, clearness and accuracy of the language.

(1) Advanced vocabulary: friendly to the environment, beneficial to, as far as I am concerned, taking measures is to rest assured.

(2) Advanced sentence patterns: gerund as subject, adverbial clause guided by when, passive structure.

(3) Discourse turning sentence: thinking, not to mention, anyway.

3. The tense of the whole article is generally the simple present tense. In the process of writing, we should try to use advanced vocabulary and sentence structure in order to make rapid progress at the high score level.

Comments: This question examines the outline composition and writes the main points and opinions according to the outline. It is a difficult problem to examine the application of English comprehensive ability.