（4）Write an essay of 160-200 words based on the following drawing. In your essay, you should: 1) describe the drawing briefly, 2) explain its intended meaning, and then 3) give your comments.范文：This cartoon displays a scenario that might arouse the memory of our childhood times. A group of children is watching TV news about the successful launch of the Shenzhou-6 spaceship, which is a great symbol of our national strength and scientific competency. The children are so encouraged
