Question

6．近年来，城市空气污染越来越严重，各大城市相继出现了雾霾天气（hazy weather），请根据下列内容要点提示，写一篇关于保护环境的文章．
内容要点：
1、雾霾成因：①汽车使用增加；②工厂污染严重；③树林大量砍伐
2、建议办法：①尽量少用私家车，选用公共交通工具、步行或骑自行车；
②（自拟1-2条）
写作要求：
1．词数80左右．2、短文必须包含所有要点，可适当发挥．
These years，air pollution is getting worse and worse in big cities．
                                     

Answer 1

分析 高分句型：
①It's time for us to do something to protect the environment．是我们采取措施保护环境的时候了．这里It's time for sb to do sth表示对于某人来说到该做某事的时间了．
②First of all，we'd better not travel by car unless it's necessary．首先，除非有必要，我们最好不要坐汽车旅行．这里had better not表示最好不要做某事．

解答 These years，air pollution is getting worse and worse in big cities．（引出话题）
Now cars are increasing very fast．Factories are continuing polluting the air．Trees are being cut down．So the hazy weather is becoming more and more serious．It's time for us to do something to protect the environment．（高分句型）（雾霾成因）
First of all，we'd better not travel by car unless it's necessary．（高分句型）We can take the bus or the subway，walk or ride a bike if we don't go far away．We can also set up a volunteer club and ask more people to join it．We can plant more trees，give the government advice to stop the factories polluting the air and water．（防治雾霾的方法）

点评 本篇写作需注意要求中所提供的要点，不可遗漏．动笔前可以按照材料内容列出简单提纲，写出关键单词．写作中注意语义通顺，符合逻辑关系．上下文之间可以适当使用连接词．如but，so，then等．